Hologic
HOLX
HOLX was delisted on the 6th of April, 2026.
326 hedge funds and large institutions have $7.08B invested in Hologic in 2013 Q4 according to their latest regulatory filings, with 52 funds opening new positions, 86 increasing their positions, 139 reducing their positions, and 63 closing their positions.
28% more capital invested
Capital invested by funds: $5.54B → $7.08B (+$1.55B)
26% more call options, than puts
Call options by funds: $35.4M | Put options by funds: $28M
4% less funds holding
Funds holding: 338 → 326 (-12)
17% less first-time investments, than exits
New positions opened: 52 | Existing positions closed: 63
20% less funds holding in top 10
Funds holding in top 10: 5 → 4 (-1)
38% less repeat investments, than reductions
Existing positions increased: 86 | Existing positions reduced: 139
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
IC
Icahn Carl
Sunny Isles Beach,
Florida
|
+$753M |
| 2 |
Capital World Investors
Los Angeles,
California
|
+$273M |
| 3 |
RI
Relational Investors
San Diego,
California
|
+$175M |
| 4 |
LCS
Levin Capital Strategies
New York
|
+$34.3M |
| 5 |
BFA
BlackRock Fund Advisors
San Francisco,
California
|
+$24.9M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$175M |
| 2 |
Jennison Associates
New York
|
-$130M |
| 3 |
WHG
Westwood Holdings Group
Dallas,
Texas
|
-$86.9M |
| 4 |
JP
Jana Partners
New York
|
-$73.5M |
| 5 |
WRF
Waddell & Reed Financial
Overland Park,
Kansas
|
-$63.8M |
HOLX Hedge Fund Activity: Q4 2013 in Review
326 of the 3,447 institutional investors tracked by Wall St. Rank reported a position in Hologic (HOLX) for Q4 2013, worth a combined $7.08B — up 28% from $5.54B a quarter earlier.
Sellers outnumbered buyers: 63 funds closed out of HOLX and 52 opened new positions — a net loss of 11 holders — while 139 trimmed existing stakes and 86 added.
The largest buyer was Icahn Carl, opening a new position worth an estimated $753M. The largest seller was Wellington Management Group, cutting an estimated $175M.
- 326 institutional investors held Hologic (HOLX) as of Q4 2013, down from 338 in Q3 2013.
- Funds reported $7.08B of Hologic stock for Q4 2013, up 28% quarter-over-quarter.
- 52 funds opened new Hologic positions in Q4 2013 and 63 closed out, a net change of -11 holders.
- The largest Hologic buyer in Q4 2013 was Icahn Carl, an estimated $753M added.
- The largest Hologic seller in Q4 2013 was Wellington Management Group, an estimated $175M sold.
Based on aggregated 13F filings for Q4 2013.