Costco Wholesale Corporation
DE ˙ XTRA ˙ US22160K1051
843,00 € ↑27,00 (3,31%)
2026-06-04
PREZZO DELLE AZIONI
SecurityDE:CTO / Costco Wholesale Corporation
InstitutionCitigroup Inc
Latest Disclosed Ownership605,071 shares
Latest Disclosed Value $ 602,910,614
Citigroup Inc ownership in CTO / Costco Wholesale Corporation

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 605,071 shares of Costco Wholesale Corporation (DE:CTO) valued at $525,746,192 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 546,399 shares of Costco Wholesale Corporation. This represents a change in shares of 10.74% during the quarter. The current value of the position is $510,074,853 USD.

Citigroup Inc has a history of taking positions in derivatives of the underlying security (CTO) in the form of stock options. The firm currently holds call options representing 18,600 of underlying shares valued at $18,533,598 USD and put options representing 312,300 of underlying shares valued at $311,185,089 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

DE:CTO / Costco Wholesale Corporation Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F COSTCO WHOLESALE COM 22160K105 605,071 58,672 10.74 602,911 27.96 0.1294
2026-02-13 2025-12-31 13F COSTCO WHSL CORP COM 22160K105 546,399 16,418 3.10 471,182 -3.95 0.2080
2025-11-10 2025-09-30 13F COSTCO WHSL CORP COM 22160K105 529,981 -140,723 -20.98 490,566 -26.11 0.2187
2025-08-11 2025-06-30 13F COSTCO WHSL CORP COM 22160K105 670,704 1,326 0.20 663,956 4.88 0.3261
2025-05-12 2025-03-31 13F COSTCO WHSL CORP COM 22160K105 669,378 132,025 24.57 633,085 28.58 0.3236
2025-02-12 2024-12-31 13F COSTCO WHSL CORP COM 22160K105 537,353 -154,408 -22.32 492,361 -19.71 0.2921
2024-11-12 2024-09-30 13F COSTCO WHSL CORP COM 22160K105 691,761 46,547 7.21 613,260 11.82 0.3552
2024-08-12 2024-06-30 13F COSTCO WHSL CORP COM 22160K105 645,214 189,583 41.61 548,425 64.29 0.3513
2024-05-10 2024-03-31 13F COSTCO WHSL CORP COM 22160K105 455,631 -3,467 -0.76 333,809 10.15 0.2192
2024-02-09 2023-12-31 13F COSTCO WHSL CORP COM 22160K105 459,098 30,564 7.13 303,041 25.17 0.2135
2023-12-06 2023-09-30 13F/A-1 COSTCO WHSL CORP COM 22160K105 428,534 21,189 5.20 242,105 10.40 0.1810
2023-11-09 2023-09-30 13F COSTCO WHSL CORP COM 22160K105 428,534 21,189 242,105 0.1808
2023-08-10 2023-06-30 13F COSTCO WHSL CORP COM 22160K105 407,345 -282,240 -40.93 219,306 -35.99 0.1438
2023-05-11 2023-03-31 13F COSTCO WHSL CORP COM 22160K105 689,585 -12,259 -1.75 342,634 6.94 0.2402
2023-02-09 2022-12-31 13F COSTCO WHSL CORP COM 22160K105 701,844 26,025 3.85 320,392 0.38 0.2551
2022-11-10 2022-09-30 13F COSTCO WHSL CORP COM 22160K105 675,819 -47,780 -6.60 319,169 -7.97 0.2284
2022-08-10 2022-06-30 13F COSTCO WHSL CORP COM 22160K105 723,599 -59,101 -7.55 346,807 -23.05 0.2581
2022-05-12 2022-03-31 13F COSTCO WHSL CORP COM 22160K105 782,700 -78,013 -9.06 450,716 -7.76 0.2740
2022-02-10 2021-12-31 13F COSTCO WHSL CORP COM 22160K105 860,713 182,809 26.97 488,627 60.41 0.2617
2021-11-10 2021-09-30 13F COSTCO WHSL CORP COM 22160K105 677,904 -116,225 -14.64 304,617 -3.05 0.1799
2021-08-10 2021-06-30 13F COSTCO WHSL CORP COM 22160K105 794,129 -46,299 -5.51 314,212 6.07 0.1891
2021-05-13 2021-03-31 13F COSTCO WHSL CORP COM 22160K105 840,428 -53,454 -5.98 296,234 -12.04 0.1916
2021-02-11 2020-12-31 13F COSTCO WHSL CORP COM 22160K105 893,882 118,910 15.34 336,798 22.42 0.1988
2020-11-12 2020-09-30 13F COSTCO WHSL CORP COM 22160K105 774,972 -72,677 -8.57 275,115 7.04 0.1795
2020-08-12 2020-06-30 13F COSTCO WHSL CORP COM 22160K105 847,649 286,420 51.03 257,015 60.61 0.2006
2020-05-12 2020-03-31 13F COSTCO WHSL CORP COM 22160K105 561,229 -235,732 -29.58 160,023 -31.68 0.1447
2020-02-12 2019-12-31 13F COSTCO WHSL CORP COM 22160K105 796,961 149,080 23.01 234,241 25.49 0.1696
2019-11-08 2019-09-30 13F COSTCO WHSL CORP COM 22160K105 647,881 -104,670 -13.91 186,661 -6.14 0.1480
2019-08-12 2019-06-30 13F COSTCO WHSL CORP COM 22160K105 752,551 163,554 27.77 198,869 39.44 0.1606
2019-05-13 2019-03-31 13F COSTCO WHSL CORP COM 22160K105 588,997 -144,249 -19.67 142,619 -4.52 0.1375
2019-02-12 2018-12-31 13F COSTCO WHSL CORP COM 22160K105 733,246 54,523 8.03 149,369 -6.30 0.1513
2018-11-13 2018-09-30 13F COSTCO WHSL CORP COM 22160K105 678,723 74,763 12.38 159,419 26.31 0.1422
2018-08-10 2018-06-30 13F COSTCO WHSL CORP COM 22160K105 603,960 -246,813 -29.01 126,216 -21.27 0.1160
2018-05-11 2018-03-31 13F COSTCO WHSL CORP COM 22160K105 850,773 54,303 6.82 160,311 8.14 0.1321
2018-02-12 2017-12-31 13F COSTCO WHSL CORP COM 22160K105 796,470 181,666 29.55 148,238 46.76 0.1188
2017-11-13 2017-09-30 13F COSTCO WHSL CORP COM 22160K105 614,804 -69,213 -10.12 101,006 -7.67 0.0827
2017-08-11 2017-06-30 13F COSTCO WHSL CORP COM 22160K105 684,017 86,292 14.44 109,395 9.14 0.0987
2017-05-12 2017-03-31 13F COSTCO WHSL CORP COM 22160K105 597,725 -70,432 -10.54 100,233 -6.31 0.0893
2017-02-10 2016-12-31 13F COSTCO WHSL CORP COM 22160K105 668,157 -34,521 -4.91 106,978 -0.17 0.0964
2016-11-10 2016-09-30 13F COSTCO WHSL CORP COM 22160K105 702,678 112,488 19.06 107,165 15.63 0.1001
2016-08-12 2016-06-30 13F COSTCO WHSL CORP COM 22160K105 590,190 -15,254 -2.52 92,683 -2.85 0.0946
2016-05-13 2016-03-31 13F COSTCO WHSL CORP COM 22160K105 605,444 -66,874 -9.95 95,405 -12.13 0.1072
2016-02-12 2015-12-31 13F COSTCO WHSL CORP COM 22160K105 672,318 51,440 8.29 108,580 20.97 0.1082
2015-11-13 2015-09-30 13F COSTCO WHSL CORP COM 22160K105 620,878 -3,535 -0.57 89,760 6.44 0.0840
2015-08-13 2015-06-30 13F COSTCO WHSL CORP COM 22160K105 624,413 -162,865 -20.69 84,333 -29.29 0.0749
2015-05-14 2015-03-31 13F COSTCO WHSL CORP COM 22160K105 787,278 -6,735 -0.85 119,268 5.97 0.1153
2015-02-17 2014-12-31 13F COSTCO WHSL CORP COM 22160K105 794,013 64,485 8.84 112,551 23.11 0.1005
2014-11-14 2014-09-30 13F COSTCO WHSL CORP COM 22160K105 729,528 -76,179 -9.45 91,424 -1.47 0.0799
2014-08-14 2014-06-30 13F COSTCO WHSL CORP COM 22160K105 805,707 -24,508 -2.95 92,786 0.07 0.0890
2014-05-15 2014-03-31 13F COSTCO WHSL CORP COM 22160K105 830,215 -93,757 -10.15 92,719 -15.68 0.0948
2014-02-14 2013-12-31 13F COSTCO WHSL CORP COM 22160K105 923,972 112,853 13.91 109,962 17.76 0.0996
2013-11-14 2013-09-30 13F COSTCO WHSL CORP COM 22160K105 811,119 5,672 0.70 93,376 4.85 0.0874
2013-08-14 2013-06-30 13F COSTCO WHSL CORP COM 22160K105 805,447 805,447 89,059 0.0877
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-11 2026-03-31 13F COSTCO WHOLESALE COM Call 18,600 -53.15 18,534 -45.86 n/a n/a n/a
2026-02-13 2025-12-31 13F COSTCO WHSL CORP COM Call 39,700 30.59 34,235 21.66 n/a n/a n/a
2025-11-10 2025-09-30 13F COSTCO WHSL CORP COM Call 30,400 -3.49 28,139 -9.76 n/a n/a n/a
2025-08-11 2025-06-30 13F COSTCO WHSL CORP COM Call 31,500 54.41 31,183 61.63 n/a n/a n/a
2025-05-12 2025-03-31 13F COSTCO WHSL CORP COM Call 20,400 -81.02 19,294 -80.41 n/a n/a n/a
2025-02-12 2024-12-31 13F COSTCO WHSL CORP COM Call 107,500 135.75 98,499 143.66 n/a n/a n/a
2024-11-12 2024-09-30 13F COSTCO WHSL CORP COM Call 45,600 9.88 40,425 14.60 n/a n/a n/a
2024-08-12 2024-06-30 13F COSTCO WHSL CORP COM Call 41,500 -34.13 35,275 -23.57 n/a n/a n/a
2024-05-10 2024-03-31 13F COSTCO WHSL CORP COM Call 63,000 84.21 46,156 104.46 n/a n/a n/a
2024-02-09 2023-12-31 13F COSTCO WHSL CORP COM Call 34,200 -28.90 22,575 -16.93 n/a n/a n/a
2023-12-06 2023-09-30 13F/A COSTCO WHSL CORP COM Call 48,100 8.09 27,175 13.43 n/a n/a n/a
2023-11-09 2023-09-30 13F COSTCO WHSL CORP COM Call 48,100 27,175 n/a n/a n/a
2023-08-10 2023-06-30 13F COSTCO WHSL CORP COM Call 44,500 -35.97 23,958 -30.62 n/a n/a n/a
2023-05-11 2023-03-31 13F COSTCO WHSL CORP COM Call 69,500 12.64 34,532 22.60 n/a n/a n/a
2023-02-09 2022-12-31 13F COSTCO WHSL CORP COM Call 61,700 17.52 28,166 13.60 n/a n/a n/a
2022-11-10 2022-09-30 13F COSTCO WHSL CORP COM Call 52,500 -0.38 24,794 -1.84 n/a n/a n/a
2022-08-10 2022-06-30 13F COSTCO WHSL CORP COM Call 52,700 -44.93 25,258 -54.17 n/a n/a n/a
2022-05-12 2022-03-31 13F COSTCO WHSL CORP COM Call 95,700 -23.44 55,109 -22.34 n/a n/a n/a
2022-02-10 2021-12-31 13F COSTCO WHSL CORP COM Call 125,000 14.57 70,962 44.75 n/a n/a n/a
2021-11-10 2021-09-30 13F COSTCO WHSL CORP COM Call 109,100 -5.38 49,024 7.46 n/a n/a n/a
2021-08-10 2021-06-30 13F COSTCO WHSL CORP COM Call 115,300 0.70 45,620 13.04 n/a n/a n/a
2021-05-13 2021-03-31 13F COSTCO WHSL CORP COM Call 114,500 -63.49 40,359 -65.84 n/a n/a n/a
2021-02-11 2020-12-31 13F COSTCO WHSL CORP COM Call 313,600 69.61 118,159 80.01 n/a n/a n/a
2020-11-12 2020-09-30 13F COSTCO WHSL CORP COM Call 184,900 77.45 65,640 107.75 n/a n/a n/a
2020-08-12 2020-06-30 13F COSTCO WHSL CORP COM Call 104,200 -39.45 31,595 -35.61 n/a n/a n/a
2020-05-12 2020-03-31 13F COSTCO WHSL CORP COM Call 172,100 -9.42 49,071 -12.13 n/a n/a n/a
2020-02-12 2019-12-31 13F COSTCO WHSL CORP COM Call 190,000 3.04 55,845 5.12 n/a n/a n/a
2019-11-08 2019-09-30 13F COSTCO WHSL CORP COM Call 184,400 57.07 53,127 71.24 n/a n/a n/a
2019-08-12 2019-06-30 13F COSTCO WHSL CORP COM Call 117,400 -30.49 31,024 -24.14 n/a n/a n/a
2019-05-13 2019-03-31 13F COSTCO WHSL CORP COM Call 168,900 9.32 40,898 29.95 n/a n/a n/a
2019-02-12 2018-12-31 13F COSTCO WHSL CORP COM Call 154,500 -20.48 31,473 -31.04 n/a n/a n/a
2018-11-13 2018-09-30 13F COSTCO WHSL CORP COM Call 194,300 -17.46 45,637 -7.23 n/a n/a n/a
2018-08-10 2018-06-30 13F COSTCO WHSL CORP COM Call 235,400 46.76 49,194 62.76 n/a n/a n/a
2018-05-11 2018-03-31 13F COSTCO WHSL CORP COM Call 160,400 -14.04 30,224 -12.97 n/a n/a n/a
2018-02-12 2017-12-31 13F COSTCO WHSL CORP COM Call 186,600 -27.31 34,730 -17.65 n/a n/a n/a
2017-11-13 2017-09-30 13F COSTCO WHSL CORP COM Call 256,700 22.59 42,173 25.93 n/a n/a n/a
2017-08-11 2017-06-30 13F COSTCO WHSL CORP COM Call 209,400 74.35 33,489 66.29 n/a n/a n/a
2017-05-12 2017-03-31 13F COSTCO WHSL CORP COM Call 120,100 -16.42 20,139 -12.47 n/a n/a n/a
2017-02-10 2016-12-31 13F COSTCO WHSL CORP COM Call 143,700 42.14 23,008 49.22 n/a n/a n/a
2016-11-10 2016-09-30 13F COSTCO WHSL CORP COM Call 101,100 -83.64 15,419 -84.11 n/a n/a n/a
2016-08-12 2016-06-30 13F COSTCO WHSL CORP COM Call 617,800 352.27 97,019 350.71 n/a n/a n/a
2016-05-13 2016-03-31 13F COSTCO WHSL CORP COM Call 136,600 20.04 21,526 17.12 n/a n/a n/a
2016-02-12 2015-12-31 13F COSTCO WHSL CORP COM Call 113,800 -35.63 18,379 -28.09 n/a n/a n/a
2015-11-13 2015-09-30 13F COSTCO WHSL CORP COM Call 176,800 -7.77 25,560 -1.28 n/a n/a n/a
2015-08-13 2015-06-30 13F COSTCO WHSL CORP COM Call 191,700 15.14 25,891 2.64 n/a n/a n/a
2015-05-14 2015-03-31 13F COSTCO WHSL CORP COM Call 166,500 -37.85 25,224 -33.58 n/a n/a n/a
2015-02-17 2014-12-31 13F COSTCO WHSL CORP COM Call 267,900 -14.49 37,975 -3.28 n/a n/a n/a
2014-11-14 2014-09-30 13F COSTCO WHSL CORP COM Call 313,300 23.30 39,262 34.17 n/a n/a n/a
2014-08-14 2014-06-30 13F COSTCO WHSL CORP COM Call 254,100 24.13 29,262 28.00 n/a n/a n/a
2014-05-15 2014-03-31 13F COSTCO WHSL CORP COM Call 204,700 9.99 22,861 3.22 n/a n/a n/a
2014-02-14 2013-12-31 13F COSTCO WHSL CORP COM Call 186,100 11.24 22,148 15.00 n/a n/a n/a
2013-11-14 2013-09-30 13F COSTCO WHSL CORP COM Call 167,300 38.26 19,259 43.95 n/a n/a n/a
2013-08-14 2013-06-30 13F COSTCO WHSL CORP COM Call 121,000 13,379 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-11 2026-03-31 13F COSTCO WHOLESALE COM Put 312,300 23.05 311,185 42.18 n/a n/a n/a
2026-02-13 2025-12-31 13F COSTCO WHSL CORP COM Put 253,800 16.90 218,862 8.91 n/a n/a n/a
2025-11-10 2025-09-30 13F COSTCO WHSL CORP COM Put 217,100 8.99 200,954 1.91 n/a n/a n/a
2025-08-11 2025-06-30 13F COSTCO WHSL CORP COM Put 199,200 -32.08 197,196 -28.91 n/a n/a n/a
2025-05-12 2025-03-31 13F COSTCO WHSL CORP COM Put 293,300 -15.82 277,397 -13.10 n/a n/a n/a
2025-02-12 2024-12-31 13F COSTCO WHSL CORP COM Put 348,400 150.65 319,228 159.06 n/a n/a n/a
2024-11-12 2024-09-30 13F COSTCO WHSL CORP COM Put 139,000 36.54 123,226 42.41 n/a n/a n/a
2024-08-12 2024-06-30 13F COSTCO WHSL CORP COM Put 101,800 -32.27 86,529 -21.42 n/a n/a n/a
2024-05-10 2024-03-31 13F COSTCO WHSL CORP COM Put 150,300 65.71 110,114 83.92 n/a n/a n/a
2024-02-09 2023-12-31 13F COSTCO WHSL CORP COM Put 90,700 -28.41 59,869 -16.36 n/a n/a n/a
2023-12-06 2023-09-30 13F/A COSTCO WHSL CORP COM Put 126,700 2.10 71,580 7.14 n/a n/a n/a
2023-11-09 2023-09-30 13F COSTCO WHSL CORP COM Put 126,700 71,580 n/a n/a n/a
2023-08-10 2023-06-30 13F COSTCO WHSL CORP COM Put 124,100 39.75 66,813 51.43 n/a n/a n/a
2023-05-11 2023-03-31 13F COSTCO WHSL CORP COM Put 88,800 17.62 44,122 28.02 n/a n/a n/a
2023-02-09 2022-12-31 13F COSTCO WHSL CORP COM Put 75,500 -24.80 34,466 -27.31 n/a n/a n/a
2022-11-10 2022-09-30 13F COSTCO WHSL CORP COM Put 100,400 3.40 47,416 1.89 n/a n/a n/a
2022-08-10 2022-06-30 13F COSTCO WHSL CORP COM Put 97,100 6.24 46,538 -11.58 n/a n/a n/a
2022-05-12 2022-03-31 13F COSTCO WHSL CORP COM Put 91,400 -35.22 52,633 -34.29 n/a n/a n/a
2022-02-10 2021-12-31 13F COSTCO WHSL CORP COM Put 141,100 -2.49 80,102 23.19 n/a n/a n/a
2021-11-10 2021-09-30 13F COSTCO WHSL CORP COM Put 144,700 174.05 65,021 211.24 n/a n/a n/a
2021-08-10 2021-06-30 13F COSTCO WHSL CORP COM Put 52,800 -5.38 20,891 6.22 n/a n/a n/a
2021-05-13 2021-03-31 13F COSTCO WHSL CORP COM Put 55,800 -88.32 19,668 -89.07 n/a n/a n/a
2021-02-11 2020-12-31 13F COSTCO WHSL CORP COM Put 477,800 13.79 180,025 20.77 n/a n/a n/a
2020-11-12 2020-09-30 13F COSTCO WHSL CORP COM Put 419,900 49.22 149,065 74.71 n/a n/a n/a
2020-08-12 2020-06-30 13F COSTCO WHSL CORP COM Put 281,400 5.59 85,323 12.29 n/a n/a n/a
2020-05-12 2020-03-31 13F COSTCO WHSL CORP COM Put 266,500 -9.04 75,987 -11.77 n/a n/a n/a
2020-02-12 2019-12-31 13F COSTCO WHSL CORP COM Put 293,000 11.24 86,120 13.48 n/a n/a n/a
2019-11-08 2019-09-30 13F COSTCO WHSL CORP COM Put 263,400 88.82 75,888 105.86 n/a n/a n/a
2019-08-12 2019-06-30 13F COSTCO WHSL CORP COM Put 139,500 -44.99 36,864 -39.97 n/a n/a n/a
2019-05-13 2019-03-31 13F COSTCO WHSL CORP COM Put 253,600 -42.79 61,407 -32.00 n/a n/a n/a
2019-02-12 2018-12-31 13F COSTCO WHSL CORP COM Put 443,300 -1.58 90,305 -14.64 n/a n/a n/a
2018-11-13 2018-09-30 13F COSTCO WHSL CORP COM Put 450,400 16.59 105,789 31.04 n/a n/a n/a
2018-08-10 2018-06-30 13F COSTCO WHSL CORP COM Put 386,300 -11.70 80,729 -2.07 n/a n/a n/a
2018-05-11 2018-03-31 13F COSTCO WHSL CORP COM Put 437,500 22.93 82,438 24.45 n/a n/a n/a
2018-02-12 2017-12-31 13F COSTCO WHSL CORP COM Put 355,900 -6.34 66,240 6.10 n/a n/a n/a
2017-11-13 2017-09-30 13F COSTCO WHSL CORP COM Put 380,000 -51.11 62,430 -49.77 n/a n/a n/a
2017-08-11 2017-06-30 13F COSTCO WHSL CORP COM Put 777,200 345.39 124,297 324.77 n/a n/a n/a
2017-05-12 2017-03-31 13F COSTCO WHSL CORP COM Put 174,500 26.27 29,262 32.25 n/a n/a n/a
2017-02-10 2016-12-31 13F COSTCO WHSL CORP COM Put 138,200 -63.57 22,127 -61.76 n/a n/a n/a
2016-11-10 2016-09-30 13F COSTCO WHSL CORP COM Put 379,400 180.00 57,862 171.92 n/a n/a n/a
2016-08-12 2016-06-30 13F COSTCO WHSL CORP COM Put 135,500 -57.20 21,279 -57.35 n/a n/a n/a
2016-05-13 2016-03-31 13F COSTCO WHSL CORP COM Put 316,600 -16.79 49,889 -18.81 n/a n/a n/a
2016-02-12 2015-12-31 13F COSTCO WHSL CORP COM Put 380,500 49.92 61,451 67.48 n/a n/a n/a
2015-11-13 2015-09-30 13F COSTCO WHSL CORP COM Put 253,800 -18.94 36,692 -13.23 n/a n/a n/a
2015-08-13 2015-06-30 13F COSTCO WHSL CORP COM Put 313,100 23.66 42,288 10.24 n/a n/a n/a
2015-05-14 2015-03-31 13F COSTCO WHSL CORP COM Put 253,200 -24.08 38,359 -18.86 n/a n/a n/a
2015-02-17 2014-12-31 13F COSTCO WHSL CORP COM Put 333,500 -8.78 47,274 3.18 n/a n/a n/a
2014-11-14 2014-09-30 13F COSTCO WHSL CORP COM Put 365,600 10.92 45,816 20.71 n/a n/a n/a
2014-08-14 2014-06-30 13F COSTCO WHSL CORP COM Put 329,600 7.75 37,957 11.11 n/a n/a n/a
2014-05-15 2014-03-31 13F COSTCO WHSL CORP COM Put 305,900 28.48 34,163 20.56 n/a n/a n/a
2014-02-14 2013-12-31 13F COSTCO WHSL CORP COM Put 238,100 18.05 28,336 22.04 n/a n/a n/a
2013-11-14 2013-09-30 13F COSTCO WHSL CORP COM Put 201,700 33.84 23,219 39.34 n/a n/a n/a
2013-08-14 2013-06-30 13F COSTCO WHSL CORP COM Put 150,700 16,663 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.