Hologic
HOLX
HOLX was delisted on the 6th of April, 2026.
644 hedge funds and large institutions have $17.5B invested in Hologic in 2021 Q3 according to their latest regulatory filings, with 81 funds opening new positions, 219 increasing their positions, 238 reducing their positions, and 56 closing their positions.
200% more funds holding in top 10
Funds holding in top 10: 2 → 6 (+4)
45% more first-time investments, than exits
New positions opened: 81 | Existing positions closed: 56
36% more call options, than puts
Call options by funds: $81.3M | Put options by funds: $59.7M
10% more capital invested
Capital invested by funds: $15.8B → $17.5B (+$1.61B)
3% more funds holding
Funds holding: 625 → 644 (+19)
0.69% more ownership
Funds ownership: 92.79% → 93.48% (+0.69%)
8% less repeat investments, than reductions
Existing positions increased: 219 | Existing positions reduced: 238
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$332M |
| 2 |
JP Morgan Chase
New York
|
+$124M |
| 3 |
Barrow, Hanley, Mewhinney & Strauss
Dallas,
Texas
|
+$123M |
| 4 |
Caisse de Depot et Placement du Quebec (CDPQ)
Montreal,
Quebec, Canada
|
+$110M |
| 5 |
Millennium Management
New York
|
+$47.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$168M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
-$141M |
| 3 |
Goldman Sachs
New York
|
-$97.8M |
| 4 |
Two Sigma Advisers
New York
|
-$75.7M |
| 5 |
Renaissance Technologies
New York
|
-$63.7M |
HOLX Hedge Fund Activity: Q3 2021 in Review
644 of the 5,713 institutional investors tracked by Wall St. Rank reported a position in Hologic (HOLX) for Q3 2021, worth a combined $17.5B — up 10% from $15.8B a quarter earlier.
Buyers outnumbered sellers: 81 funds opened new HOLX positions and 56 closed out — a net gain of 25 holders — while 219 added to existing stakes and 238 trimmed.
The largest buyer was T. Rowe Price Associates, adding an estimated $332M. The largest seller was Citadel Advisors, exiting entirely with an estimated $168M sold.
- 644 institutional investors held Hologic (HOLX) as of Q3 2021, up from 625 in Q2 2021.
- Funds reported $17.5B of Hologic stock for Q3 2021, up 10% quarter-over-quarter.
- 81 funds opened new Hologic positions in Q3 2021 and 56 closed out, a net change of +25 holders.
- The largest Hologic buyer in Q3 2021 was T. Rowe Price Associates, an estimated $332M added.
- The largest Hologic seller in Q3 2021 was Citadel Advisors, an estimated $168M sold.
Based on aggregated 13F filings for Q3 2021.