Hologic
HOLX
HOLX was delisted on the 6th of April, 2026.
707 hedge funds and large institutions have $17.3B invested in Hologic in 2024 Q1 according to their latest regulatory filings, with 61 funds opening new positions, 268 increasing their positions, 277 reducing their positions, and 81 closing their positions.
8% more capital invested
Capital invested by funds: $16.1B → $17.3B (+$1.24B)
0.93% more ownership
Funds ownership: 93.64% → 94.58% (+0.93%)
3% less repeat investments, than reductions
Existing positions increased: 268 | Existing positions reduced: 277
4% less funds holding
Funds holding: 734 → 707 (-27)
25% less first-time investments, than exits
New positions opened: 61 | Existing positions closed: 81
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 |
Morgan Stanley
New York
|
+$104M |
| 5 |
Invesco
Atlanta,
Georgia
|
+$68.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$149M |
| 2 |
Parnassus Investments
San Francisco,
California
|
-$109M |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$102M |
| 4 |
Renaissance Technologies
New York
|
-$88.6M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$80.7M |
HOLX Hedge Fund Activity: Q1 2024 in Review
707 of the 6,962 institutional investors tracked by Wall St. Rank reported a position in Hologic (HOLX) for Q1 2024, worth a combined $17.3B — up 7.7% from $16.1B a quarter earlier.
Sellers outnumbered buyers: 81 funds closed out of HOLX and 61 opened new positions — a net loss of 20 holders — while 277 trimmed existing stakes and 268 added.
The largest buyer was T. Rowe Price Associates, adding an estimated $205M. The largest seller was Millennium Management, cutting an estimated $149M.
- 707 institutional investors held Hologic (HOLX) as of Q1 2024, down from 734 in Q4 2023.
- Funds reported $17.3B of Hologic stock for Q1 2024, up 7.7% quarter-over-quarter.
- 61 funds opened new Hologic positions in Q1 2024 and 81 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.