HOLOGIC INC (HOLX) Stock Institutional Trading Activity
HOLOGIC INC (HOLX) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q1 2026), investors with some of the largest reported share count changes include Sequoia Financial Advisors, Hancock Classic Value, Renaissance Technologies LLC, Jensen Investment Management, and Sound Shore Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
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- HOLOGIC INC (HOLX) stock institutional ownership
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| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q4 2013 | Renaissance Technologies LLC | Sell | -253,033 | 366,485 | $8,191 |
| Q4 2013 | Icahn Capital Management | Buy | 34,154,879 | 34,154,879 | $763,361 |
| Q3 2013 | Kahn Brothers Group | Buy | 7,900 | 1,549,770 | $32,002,751 |
| Q3 2013 | First Eagle U.S. Value | Buy | 2,000 | 17,000 | $351 |
| Q3 2013 | Renaissance Technologies LLC | Buy | 619,518 | 619,518 | $12,793 |
| Q2 2013 | Kahn Brothers Group | Buy | 1,541,870 | 1,541,870 | $29,758,091 |
| Q2 2013 | First Eagle U.S. Value | Buy | 15,000 | 15,000 | $290 |
| Q2 2013 | Fairfax Financial Holdings | Buy | 20,000 | 20,000 | $386 |
Frequently asked questions about HOLX activity
Which institutional owners are buying HOLX?
Institutional owners buying HOLX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in HOLX activity?
"Buy" means an investor increased their reported position in HOLX compared to the prior reporting period. This reflects growing exposure to HOLOGIC INC (HOLX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in HOLX increasing?
Institutional interest in HOLX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.