Hologic, Inc.
US ˙ NasdaqGS ˙ US4364401012
QUESTO SIMBOLO NON E' PIU' ATTIVO

SecurityHOLX / Hologic, Inc.
InstitutionGreenleaf Trust
Latest Disclosed Ownership5,064 shares
Latest Disclosed Value $ 382,787
Greenleaf Trust reports 7.86% decrease in ownership of HOLX / Hologic, Inc.

On April 27, 2026 - Greenleaf Trust filed a 13F-HR form disclosing ownership of 5,064 shares of Hologic, Inc. (US:HOLX) valued at $382,788 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 21, 2026 disclosing 5,496 shares of Hologic, Inc.. This represents a change in shares of -7.86% during the quarter. The current value of the position is $384,915 USD.

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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-27 2026-03-31 13F Hologic Com 436440101 5,064 -432 -7.86 383 -6.60 0.0021
2026-01-21 2025-12-31 13F Hologic Com 436440101 5,496 1,596 40.92 409 55.51 0.0038
2025-10-22 2025-09-30 13F Hologic Com 436440101 3,900 321 8.97 263 12.88 0.0024
2025-07-17 2025-06-30 13F Hologic Com 436440101 3,579 173 5.08 233 10.95 0.0021
2025-04-30 2025-03-31 13F Hologic Com 436440101 3,406 -1,192 -25.92 210 -36.56 0.0019
2025-01-24 2024-12-31 13F Hologic COM 436440101 4,598 -184 -3.85 331 -14.91 0.0030
2024-10-22 2024-09-30 13F Hologic COM 436440101 4,782 78 1.66 390 11.46 0.0035
2024-07-22 2024-06-30 13F Hologic COM 436440101 4,704 -797 -14.49 349 -18.46 0.0033
2024-04-29 2024-03-31 13F Hologic COM 436440101 5,501 354 6.88 429 16.62 0.0040
2024-01-31 2023-12-31 13F Hologic COM 436440101 5,147 623 13.77 368 17.25 0.0039
2023-11-09 2023-09-30 13F Hologic COM 436440101 4,524 -164 -3.50 314 -17.41 0.0036
2023-08-09 2023-06-30 13F Hologic COM 436440101 4,688 43 0.93 380 1.34 0.0040
2023-05-11 2023-03-31 13F Hologic COM 436440101 4,645 371 8.68 375 0.0042
2023-01-25 2022-12-31 13F Hologic COM 436440101 4,274 385 9.90 0 -100.00 0.0041
2022-11-10 2022-09-30 13F Hologic COM 436440101 3,889 -162 -4.00 251 -10.68 0.0037
2022-08-12 2022-06-30 13F Hologic COM 436440101 4,051 -2 -0.05 281 -9.65 0.0043
2022-04-27 2022-03-31 13F Hologic COM 436440101 4,053 382 10.41 311 10.68 0.0037
2022-02-11 2021-12-31 13F Hologic COM 436440101 3,671 -811 -18.09 281 -15.11 0.0033
2021-11-12 2021-09-30 13F Hologic COM 436440101 4,482 1,363 43.70 331 59.13 0.0040
2021-08-10 2021-06-30 13F Hologic COM 436440101 3,119 -208 -6.25 208 -15.79 0.0026
2021-04-30 2021-03-31 13F Hologic COM 436440101 3,327 69 2.12 247 4.22 0.0033
2021-02-08 2020-12-31 13F Hologic COM 436440101 3,258 234 7.74 237 17.91 0.0031
2020-10-30 2020-09-30 13F Hologic COM 436440101 3,024 3,024 201 0.0031
2019-11-08 2019-09-30 13F Hologic COM 436440101 0 -4,237 -100.00 0 -100.00
2019-07-24 2019-06-30 13F Hologic COM 436440101 4,237 -607 -12.53 203 -13.25 0.0032
2019-05-08 2019-03-31 13F Hologic COM 436440101 4,844 -100,722 -95.41 234 -94.61 0.0039
2019-02-07 2018-12-31 13F Hologic COM 436440101 105,566 -15,351 -12.70 4,339 -12.43 0.0858
2018-10-29 2018-09-30 13F Hologic COM 436440101 120,917 4,514 3.88 4,955 7.09 0.0896
2018-08-07 2018-06-30 13F Hologic COM 436440101 116,403 1,813 1.58 4,627 8.08 0.0881
2018-04-30 2018-03-31 13F Hologic COM 436440101 114,590 2,489 2.22 4,281 -10.66 0.0850
2018-02-08 2017-12-31 13F Hologic COM 436440101 112,101 1,675 1.52 4,792 18.26 0.0972
2017-11-13 2017-09-30 13F Hologic COM 436440101 110,426 9,695 9.62 4,052 -11.35 0.0889
2017-07-24 2017-06-30 13F Hologic COM 436440101 100,731 100,731 4,571 0.1043
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.