Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
HOLX
HOLOGIC INCData as of 2026 Q1 (03-31) · 13F snapshot
Summary
HOLOGIC INC (HOLX) is held by 8 tracked hedge-fund managers, a combined reported value of ~$1.88B; the largest are Carl Icahn, Izzy Englander, Renaissance Technologies. This quarter: 3 added, 2 trimmed, 1 closed. 15 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Mixed
Gurus holding8
Congress trades15
Price—no price
Sectors1
This quarter's moves
Top holderCarl IcahnNew0
Added3
Trimmed / sold3
Carl IcahnHold
Value $1.09B3.7% of portfolio28,154,8792015 Q4
Value $427.18M0.3% of portfolio5,651,2252026 Q1
George SorosAdd
Value $76.61M1.4% of portfolio1,013,5522026 Q1
Value $50.83M— of portfolio753,2002025 Q3
Value $3.98M— of portfolio59,0002025 Q3
Value $1.90M— of portfolio25,1002026 Q1
Value $1.09M— of portfolio16,2002025 Q3
Value $438.4K— of portfolio5,8002026 Q1
Value $393.1K— of portfolio5,2002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Carl Icahn | $1.09B | 3.7% | Hold |
| Izzy Englander | $427.18M | 0.3% | Add |
| George Soros | $76.61M | 1.4% | Add |
| Izzy EnglanderCALL | $50.83M | — | — |
| Ken GriffinCALL | $3.98M | — | — |
| Ken GriffinPUT | $1.90M | — | — |
| Steven CohenCALL | $1.09M | — | — |
| Steven CohenPUT | $438.4K | — | — |
| Izzy EnglanderPUT | $393.1K | — | — |