UOC
HOLX

UBS O'Connor’s Hologic HOLX Stock Holding History

UBS O'Connor’s Portfolio HOLX Stock Details HOLX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2013
Q3 		– Sell
-75,000
Closed -$64K – 495
2013
Q2 		$64K Buy
+75,000
New +$1.57M ﹤0.01% 478

Other funds holding HOLX

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $19.3B AUM 58.13% 1-Year Est. Return

UBS O'Connor's HOLX Position: Q4 2025 in Review

UBS O'Connor opened a new position in Hologic (HOLX) in Q4 2025: 2,605,031 shares worth $194M. The stake represents 5.75% of the portfolio and ranks #7 among its holdings.

748 funds tracked by Wall St. Rank hold HOLX as of Q4 2025.

  • UBS O'Connor held 2,605,031 shares of Hologic worth $194M as of Q4 2025.
  • Hologic was a new UBS O'Connor position in Q4 2025.
  • Hologic made up 5.75% of UBS O'Connor's portfolio in Q4 2025, its #7 holding.
  • 748 funds tracked by Wall St. Rank held Hologic as of Q4 2025.

Based on UBS O'Connor's 13F filing for Q4 2025, filed 13 Feb 2026.