Hologic
HOLX
HOLX was delisted on the 6th of April, 2026.
639 hedge funds and large institutions have $18B invested in Hologic in 2021 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 268 increasing their positions, 200 reducing their positions, and 68 closing their positions.
150% more funds holding in top 10
Funds holding in top 10: 2 → 5 (+3)
34% more repeat investments, than reductions
Existing positions increased: 268 | Existing positions reduced: 200
22% more first-time investments, than exits
New positions opened: 83 | Existing positions closed: 68
1% more funds holding
Funds holding: 630 → 639 (+9)
2% more capital invested
Capital invested by funds: $17.6B → $18B (+$367M)
0.24% less ownership
Funds ownership: 94.14% → 93.89% (-0.24%)
7% less call options, than puts
Call options by funds: $58M | Put options by funds: $62.6M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$94.9M |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$48.6M |
| 3 |
Manulife (Manufacturers Life Insurance)
Canada,
Ontario, Canada
|
+$46.3M |
| 4 |
Swedbank
Stockholm,
Sweden
|
+$40.8M |
| 5 |
Envestnet Asset Management
Chicago,
Illinois
|
+$39.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$210M |
| 2 |
D.E. Shaw & Co
New York
|
-$86.8M |
| 3 |
American Century Companies
Kansas City,
Missouri
|
-$86.2M |
| 4 |
HM
HealthCor Management
New York
|
-$74.1M |
| 5 |
Ameriprise
Minneapolis,
Minnesota
|
-$72.1M |
HOLX Hedge Fund Activity: Q1 2021 in Review
639 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in Hologic (HOLX) for Q1 2021, worth a combined $18B — up 2.1% from $17.6B a quarter earlier.
Buyers outnumbered sellers: 83 funds opened new HOLX positions and 68 closed out — a net gain of 15 holders — while 268 added to existing stakes and 200 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $94.9M. The largest seller was Wellington Management Group, cutting an estimated $210M.
- 639 institutional investors held Hologic (HOLX) as of Q1 2021, up from 630 in Q4 2020.
- Funds reported $18B of Hologic stock for Q1 2021, up 2.1% quarter-over-quarter.
- 83 funds opened new Hologic positions in Q1 2021 and 68 closed out, a net change of +15 holders.
- The largest Hologic buyer in Q1 2021 was Fidelity Investments, an estimated $94.9M added.
- The largest Hologic seller in Q1 2021 was Wellington Management Group, an estimated $210M sold.
Based on aggregated 13F filings for Q1 2021.