Hologic
HOLX
HOLX was delisted on the 6th of April, 2026.
451 hedge funds and large institutions have $10.7B invested in Hologic in 2015 Q4 according to their latest regulatory filings, with 59 funds opening new positions, 185 increasing their positions, 141 reducing their positions, and 40 closing their positions.
127% more call options, than puts
Call options by funds: $74.6M | Put options by funds: $32.8M
48% more first-time investments, than exits
New positions opened: 59 | Existing positions closed: 40
31% more repeat investments, than reductions
Existing positions increased: 185 | Existing positions reduced: 141
3% more funds holding
Funds holding: 436 → 451 (+15)
0% more capital invested
Capital invested by funds: $10.7B → $10.7B (+$12.4M)
40% less funds holding in top 10
Funds holding in top 10: 10 → 6 (-4)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
+$172M |
| 2 |
Wells Fargo
San Francisco,
California
|
+$111M |
| 3 |
Renaissance Technologies
New York
|
+$64.9M |
| 4 |
Goldman Sachs
New York
|
+$59.1M |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
+$47.4M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital Research Global Investors
Los Angeles,
California
|
-$154M |
| 2 |
Capital World Investors
Los Angeles,
California
|
-$102M |
| 3 |
Millennium Management
New York
|
-$79.2M |
| 4 |
FAM
Fred Alger Management
New York
|
-$59M |
| 5 |
TEC
Tiger Eye Capital
Nashville,
Tennessee
|
-$41.9M |
HOLX Hedge Fund Activity: Q4 2015 in Review
451 of the 3,813 institutional investors tracked by Wall St. Rank reported a position in Hologic (HOLX) for Q4 2015, worth a combined $10.7B — up 0.12% from $10.7B a quarter earlier.
Buyers outnumbered sellers: 59 funds opened new HOLX positions and 40 closed out — a net gain of 19 holders — while 185 added to existing stakes and 141 trimmed.
The largest buyer was Wellington Management Group, adding an estimated $172M. The largest seller was Capital Research Global Investors, cutting an estimated $154M.
- 451 institutional investors held Hologic (HOLX) as of Q4 2015, up from 436 in Q3 2015.
- Funds reported $10.7B of Hologic stock for Q4 2015, up 0.12% quarter-over-quarter.
- 59 funds opened new Hologic positions in Q4 2015 and 40 closed out, a net change of +19 holders.
- The largest Hologic buyer in Q4 2015 was Wellington Management Group, an estimated $172M added.
- The largest Hologic seller in Q4 2015 was Capital Research Global Investors, an estimated $154M sold.
Based on aggregated 13F filings for Q4 2015.