Hologic
HOLX
HOLX was delisted on the 6th of April, 2026.
472 hedge funds and large institutions have $11.5B invested in Hologic in 2017 Q4 according to their latest regulatory filings, with 91 funds opening new positions, 121 increasing their positions, 202 reducing their positions, and 73 closing their positions.
100% more funds holding in top 10
Funds holding in top 10: 2 → 4 (+2)
25% more first-time investments, than exits
New positions opened: 91 | Existing positions closed: 73
16% more capital invested
Capital invested by funds: $9.95B → $11.5B (+$1.59B)
3% more funds holding
Funds holding: 457 → 472 (+15)
1.26% more ownership
Funds ownership: 96.66% → 97.91% (+1.3%)
10% less call options, than puts
Call options by funds: $27.9M | Put options by funds: $30.9M
40% less repeat investments, than reductions
Existing positions increased: 121 | Existing positions reduced: 202
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital Research Global Investors
Los Angeles,
California
|
+$324M |
| 2 |
Parnassus Investments
San Francisco,
California
|
+$267M |
| 3 |
PHS
PFM Health Sciences
San Francisco,
California
|
+$69M |
| 4 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$47.7M |
| 5 |
Wells Fargo
San Francisco,
California
|
+$46.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$141M |
| 2 |
Thrivent Financial for Lutherans
Minneapolis,
Minnesota
|
-$92.5M |
| 3 |
BlackRock
New York
|
-$79.9M |
| 4 |
American Century Companies
Kansas City,
Missouri
|
-$61M |
| 5 |
TCIM
TIAA CREF Investment Management
New York
|
-$43.7M |
HOLX Hedge Fund Activity: Q4 2017 in Review
472 of the 4,410 institutional investors tracked by Wall St. Rank reported a position in Hologic (HOLX) for Q4 2017, worth a combined $11.5B — up 16% from $9.95B a quarter earlier.
Buyers outnumbered sellers: 91 funds opened new HOLX positions and 73 closed out — a net gain of 18 holders — while 121 added to existing stakes and 202 trimmed.
The largest buyer was Capital Research Global Investors, adding an estimated $324M. The largest seller was Wellington Management Group, cutting an estimated $141M.
- 472 institutional investors held Hologic (HOLX) as of Q4 2017, up from 457 in Q3 2017.
- Funds reported $11.5B of Hologic stock for Q4 2017, up 16% quarter-over-quarter.
- 91 funds opened new Hologic positions in Q4 2017 and 73 closed out, a net change of +18 holders.
- The largest Hologic buyer in Q4 2017 was Capital Research Global Investors, an estimated $324M added.
- The largest Hologic seller in Q4 2017 was Wellington Management Group, an estimated $141M sold.
Based on aggregated 13F filings for Q4 2017.