UOC
ATEC icon

UBS O'Connor’s Alphatec Holdings ATEC Stock Holding History

UBS O'Connor’s Portfolio ATEC Stock Details ATEC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-119,094
Closed -$1.32M – 292
2025
Q2 		$1.32M Sell
119,094
-75,143
-39% -$863K 0.04% 183
2025
Q1 		$1.97M Sell
194,237
-3,755
-2% -$40.3K 0.05% 125
2024
Q4 		$1.82M Buy
197,992
+35,695
+22% +$285K 0.05% 165
2024
Q3 		$902K Buy
162,297
+58,526
+56% +$449K 0.02% 292
2024
Q2 		$1.08M Sell
103,771
-19,050
-16% -$222K 0.03% 286
2024
Q1 		$1.69M Buy
122,821
+30,000
+32% +$445K 0.05% 211
2023
Q4 		$1.4M Buy
+92,821
New +$1.11M 0.04% 230

Other funds holding ATEC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $303B AUM 30.15% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

UBS O'Connor's ATEC Position: Q3 2025 in Review

UBS O'Connor sold out of Alphatec Holdings (ATEC) in Q3 2025, closing a stake of 119,094 shares — an estimated $1.32M sold.

UBS O'Connor first reported a position in ATEC in Q4 2023 and held it in 7 quarters. The position peaked at $1.97M in Q1 2025. 273 funds tracked by Wall St. Rank hold ATEC as of Q3 2025.

  • UBS O'Connor reported no remaining Alphatec Holdings position as of Q3 2025 after selling out during the quarter.
  • UBS O'Connor sold 119,094 Alphatec Holdings shares in Q3 2025, an estimated $1.32M.
  • UBS O'Connor first reported a position in Alphatec Holdings in Q4 2023 and held it in 7 quarters.
  • UBS O'Connor's Alphatec Holdings position peaked at $1.97M in Q1 2025.
  • 273 funds tracked by Wall St. Rank held Alphatec Holdings as of Q3 2025.

Based on UBS O'Connor's 13F filing for Q3 2025, filed 14 Nov 2025.