Hologic
HOLX
HOLX was delisted on the 6th of April, 2026.
706 hedge funds and large institutions have $17.2B invested in Hologic in 2024 Q1 according to their latest regulatory filings, with 62 funds opening new positions, 266 increasing their positions, 278 reducing their positions, and 82 closing their positions.
5% more capital invested
Capital invested by funds: $16.3B → $17.2B (+$878M)
4% less repeat investments, than reductions
Existing positions increased: 266 | Existing positions reduced: 278
1.13% less ownership
Funds ownership: 95.05% → 93.92% (-1.1%)
4% less funds holding
Funds holding: 733 → 706 (-27)
24% less first-time investments, than exits
New positions opened: 62 | Existing positions closed: 82
48% less call options, than puts
Call options by funds: $50.9M | Put options by funds: $98M
83% less funds holding in top 10
Funds holding in top 10: 6 → 1 (-5)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$205M |
| 2 |
BCIM
Black Creek Investment Management
Toronto,
Ontario, Canada
|
+$108M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
+$107M |
| 4 |
Invesco
Atlanta,
Georgia
|
+$68.5M |
| 5 |
Victory Capital Management
San Antonio,
Texas
|
+$47.9M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$149M |
| 2 |
Morgan Stanley
New York
|
-$148M |
| 3 |
Parnassus Investments
San Francisco,
California
|
-$109M |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$102M |
| 5 |
Swedbank
Stockholm,
Sweden
|
-$102M |
HOLX Hedge Fund Activity: Q1 2024 in Review
706 of the 6,948 institutional investors tracked by Wall St. Rank reported a position in Hologic (HOLX) for Q1 2024, worth a combined $17.2B — up 5.4% from $16.3B a quarter earlier.
Sellers outnumbered buyers: 82 funds closed out of HOLX and 62 opened new positions — a net loss of 20 holders — while 278 trimmed existing stakes and 266 added.
The largest buyer was T. Rowe Price Associates, adding an estimated $205M. The largest seller was Millennium Management, cutting an estimated $149M.
- 706 institutional investors held Hologic (HOLX) as of Q1 2024, down from 733 in Q4 2023.
- Funds reported $17.2B of Hologic stock for Q1 2024, up 5.4% quarter-over-quarter.
- 62 funds opened new Hologic positions in Q1 2024 and 82 closed out, a net change of -20 holders.
- The largest Hologic buyer in Q1 2024 was T. Rowe Price Associates, an estimated $205M added.
- The largest Hologic seller in Q1 2024 was Millennium Management, an estimated $149M sold.
Based on aggregated 13F filings for Q1 2024.