Hologic
HOLX
HOLX was delisted on the 6th of April, 2026.
707 hedge funds and large institutions have $13.7B invested in Hologic in 2025 Q1 according to their latest regulatory filings, with 102 funds opening new positions, 236 increasing their positions, 280 reducing their positions, and 103 closing their positions.
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
1% less first-time investments, than exits
New positions opened: 102 | Existing positions closed: 103
8% less call options, than puts
Call options by funds: $19.3M | Put options by funds: $21.1M
1.17% less ownership
Funds ownership: 99.95% → 98.78% (-1.2%)
2% less funds holding
Funds holding: 720 → 707 (-13)
16% less repeat investments, than reductions
Existing positions increased: 236 | Existing positions reduced: 280
16% less capital invested
Capital invested by funds: $16.4B → $13.7B (-$2.67B)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
First Trust Advisors
Wheaton,
Illinois
|
+$171M |
| 2 |
Victory Capital Management
San Antonio,
Texas
|
+$112M |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$77.4M |
| 4 |
NI
Nuance Investments
Kansas City,
Missouri
|
+$61.7M |
| 5 |
BCIM
Black Creek Investment Management
Toronto,
Ontario, Canada
|
+$58M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
-$345M |
| 2 |
Boston Partners
Boston,
Massachusetts
|
-$258M |
| 3 |
Pacer Advisors
Malvern,
Pennsylvania
|
-$147M |
| 4 |
BlackRock
New York
|
-$57.1M |
| 5 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$56.8M |
HOLX Hedge Fund Activity: Q1 2025 in Review
707 of the 7,477 institutional investors tracked by Wall St. Rank reported a position in Hologic (HOLX) for Q1 2025, worth a combined $13.7B — down 16% from $16.4B a quarter earlier.
Sellers outnumbered buyers: 103 funds closed out of HOLX and 102 opened new positions — a net loss of 1 holder — while 280 trimmed existing stakes and 236 added.
The largest buyer was First Trust Advisors, adding an estimated $171M. The largest seller was Fidelity Investments, cutting an estimated $345M.
- 707 institutional investors held Hologic (HOLX) as of Q1 2025, down from 720 in Q4 2024.
- Funds reported $13.7B of Hologic stock for Q1 2025, down 16% quarter-over-quarter.
- 102 funds opened new Hologic positions in Q1 2025 and 103 closed out, a net change of -1 holder.
- The largest Hologic buyer in Q1 2025 was First Trust Advisors, an estimated $171M added.
- The largest Hologic seller in Q1 2025 was Fidelity Investments, an estimated $345M sold.
Based on aggregated 13F filings for Q1 2025.