Hologic
HOLX
HOLX was delisted on the 6th of April, 2026.
463 hedge funds and large institutions have $10.4B invested in Hologic in 2018 Q1 according to their latest regulatory filings, with 60 funds opening new positions, 154 increasing their positions, 163 reducing their positions, and 63 closing their positions.
2.37% more ownership
Funds ownership: 97.91% → 100.29% (+2.4%)
5% less first-time investments, than exits
New positions opened: 60 | Existing positions closed: 63
6% less repeat investments, than reductions
Existing positions increased: 154 | Existing positions reduced: 163
2% less funds holding
Funds holding: 472 → 463 (-9)
10% less capital invested
Capital invested by funds: $11.5B → $10.4B (-$1.18B)
54% less call options, than puts
Call options by funds: $16.2M | Put options by funds: $35.5M
100% less funds holding in top 10
Funds holding in top 10: 4 → 0 (-4)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital World Investors
Los Angeles,
California
|
+$404M |
| 2 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$90.9M |
| 3 |
Parnassus Investments
San Francisco,
California
|
+$59.2M |
| 4 |
SCM
Sterling Capital Management
Charlotte,
North Carolina
|
+$59.2M |
| 5 |
Capital Research Global Investors
Los Angeles,
California
|
+$55.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$154M |
| 2 |
SBH
Segall Bryant & Hamill
Chicago,
Illinois
|
-$54.7M |
| 3 |
AllianceBernstein
Nashville,
Tennessee
|
-$48.7M |
| 4 |
BlackRock
New York
|
-$37.5M |
| 5 |
Point72 Asset Management
Stamford,
Connecticut
|
-$34.6M |
HOLX Hedge Fund Activity: Q1 2018 in Review
463 of the 4,364 institutional investors tracked by Wall St. Rank reported a position in Hologic (HOLX) for Q1 2018, worth a combined $10.4B — down 10% from $11.5B a quarter earlier.
Sellers outnumbered buyers: 63 funds closed out of HOLX and 60 opened new positions — a net loss of 3 holders — while 163 trimmed existing stakes and 154 added.
The largest buyer was Capital World Investors, adding an estimated $404M. The largest seller was Wellington Management Group, cutting an estimated $154M.
- 463 institutional investors held Hologic (HOLX) as of Q1 2018, down from 472 in Q4 2017.
- Funds reported $10.4B of Hologic stock for Q1 2018, down 10% quarter-over-quarter.
- 60 funds opened new Hologic positions in Q1 2018 and 63 closed out, a net change of -3 holders.
- The largest Hologic buyer in Q1 2018 was Capital World Investors, an estimated $404M added.
- The largest Hologic seller in Q1 2018 was Wellington Management Group, an estimated $154M sold.
Based on aggregated 13F filings for Q1 2018.