Arrowstreet Capital
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Arrowstreet Capital’s Alphatec Holdings ATEC Stock Holding History

Arrowstreet Capital’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
2026
Q2 		$13.5M Buy
1,564,766
+1,057,749
+209% +$9.64M 0.01% 984
2026
Q1 		$5.52M Buy
507,017
+256,342
+102% +$3.73M ﹤0.01% 1128
2025
Q4 		$5.27M Buy
+250,675
New +$4.64M ﹤0.01% 1120

Other funds holding ATEC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
B
Braidwell Stamford, Connecticut $2.7B AUM 88.53% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $99.8B AUM 45.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Arrowstreet Capital's ATEC Position: Q2 2026 in Review

Arrowstreet Capital increased its Alphatec Holdings (ATEC) stake by 209% in Q2 2026, buying an estimated $9.64M and bringing the position to 1,564,766 shares worth $13.5M. The position accounts for 0.01% of the portfolio, ranked #984.

Arrowstreet Capital first reported a position in ATEC in Q4 2025 and has held it in 3 quarters since. 267 funds tracked by Wall St. Rank hold ATEC as of Q2 2026.

  • Arrowstreet Capital held 1,564,766 shares of Alphatec Holdings worth $13.5M as of Q2 2026.
  • Arrowstreet Capital bought 1,057,749 Alphatec Holdings shares in Q2 2026, an estimated $9.64M.
  • Alphatec Holdings made up 0.01% of Arrowstreet Capital's portfolio in Q2 2026, its #984 holding.
  • Arrowstreet Capital first reported a position in Alphatec Holdings in Q4 2025 and has held it in 3 quarters since.
  • 267 funds tracked by Wall St. Rank held Alphatec Holdings as of Q2 2026.

Based on Arrowstreet Capital's 13F filing for Q2 2026, filed 13 Aug 2026.