Hologic
HOLX
HOLX was delisted on the 6th of April, 2026.
370 hedge funds and large institutions have $7.27B invested in Hologic in 2014 Q4 according to their latest regulatory filings, with 49 funds opening new positions, 110 increasing their positions, 140 reducing their positions, and 28 closing their positions.
75% more first-time investments, than exits
New positions opened: 49 | Existing positions closed: 28
63% more call options, than puts
Call options by funds: $15.1M | Put options by funds: $9.23M
9% more capital invested
Capital invested by funds: $6.68B → $7.27B (+$588M)
5% more funds holding
Funds holding: 353 → 370 (+17)
0% more funds holding in top 10
Funds holding in top 10: 5 → 5 (0)
21% less repeat investments, than reductions
Existing positions increased: 110 | Existing positions reduced: 140
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PHS
PFM Health Sciences
San Francisco,
California
|
+$71M |
| 2 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$49.5M |
| 3 |
Millennium Management
New York
|
+$44.4M |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
+$27.5M |
| 5 |
Jennison Associates
New York
|
+$27.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RI
Relational Investors
San Diego,
California
|
-$115M |
| 2 |
LCS
Levin Capital Strategies
New York
|
-$62.5M |
| 3 |
T
TOBAM
Paris,
France
|
-$33.8M |
| 4 |
First Trust Advisors
Wheaton,
Illinois
|
-$32M |
| 5 |
Mitsubishi UFJ Trust & Banking
Tokyo,
Japan
|
-$24.1M |
HOLX Hedge Fund Activity: Q4 2014 in Review
370 of the 3,751 institutional investors tracked by Wall St. Rank reported a position in Hologic (HOLX) for Q4 2014, worth a combined $7.27B — up 8.8% from $6.68B a quarter earlier.
Buyers outnumbered sellers: 49 funds opened new HOLX positions and 28 closed out — a net gain of 21 holders — while 110 added to existing stakes and 140 trimmed.
The largest buyer was PFM Health Sciences, adding an estimated $71M. The largest seller was Relational Investors, cutting an estimated $115M.
- 370 institutional investors held Hologic (HOLX) as of Q4 2014, up from 353 in Q3 2014.
- Funds reported $7.27B of Hologic stock for Q4 2014, up 8.8% quarter-over-quarter.
- 49 funds opened new Hologic positions in Q4 2014 and 28 closed out, a net change of +21 holders.
- The largest Hologic buyer in Q4 2014 was PFM Health Sciences, an estimated $71M added.
- The largest Hologic seller in Q4 2014 was Relational Investors, an estimated $115M sold.
Based on aggregated 13F filings for Q4 2014.