Atom Investors’s Alphatec Holdings ATEC Stock Holding History

Atom Investors’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 Q4	–	Sell	-17,543	Closed	-$255K	–	587
2025 Q3	$255K	Buy	+17,543	New	+$244K	0.02%	466

Other funds holding ATEC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return

BNP Paribas Asset Management Paris, France $99.8B AUM 45.22% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return

Atom Investors's ATEC Position: Q4 2025 in Review

Atom Investors sold out of Alphatec Holdings (ATEC) in Q4 2025, closing a stake of 17,543 shares — an estimated $255K sold.

Atom Investors first reported a position in ATEC in Q3 2025 and held it in 1 quarter. The position peaked at $255K in Q3 2025. 283 funds tracked by Wall St. Rank hold ATEC as of Q4 2025.

Atom Investors reported no remaining Alphatec Holdings position as of Q4 2025 after selling out during the quarter.
Atom Investors sold 17,543 Alphatec Holdings shares in Q4 2025, an estimated $255K.
Atom Investors first reported a position in Alphatec Holdings in Q3 2025 and held it in 1 quarter.
Atom Investors's Alphatec Holdings position peaked at $255K in Q3 2025.
283 funds tracked by Wall St. Rank held Alphatec Holdings as of Q4 2025.

Based on Atom Investors's 13F filing for Q4 2025, filed 17 Feb 2026.