EAM Investors’s Alphatec Holdings ATEC Stock Holding History

EAM 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
2026 Q1	–	Sell	-212,278	Closed	-$4.47M	–	286
2025 Q4	$4.47M	Sell	212,278 -90,930	-30%	-$1.68M	0.5%	93
2025 Q3	$4.34M	Buy	+303,208	New	+$4.22M	0.5%	91
2023 Q3	–	Sell	-61,485	Closed	-$1.11M	–	283
2023 Q2	$1.11M	Sell	61,485 -59,220	-49%	-$922K	0.2%	222
2023 Q1	$1.88M	Buy	+120,705	New	+$1.71M	0.37%	122
2021 Q2	–	Sell	-309,847	Closed	-$4.89M	–	319
2021 Q1	$4.89M	Sell	309,847 -23,087	-7%	-$363K	0.74%	9
2020 Q4	$4.83M	Buy	+332,934	New	+$3.52M	0.79%	14
2020 Q1	–	Sell	-645,620	Closed	-$4.58M	–	218
2019 Q4	$4.58M	Buy	645,620 +212,438	+49%	+$1.36M	1.01%	5
2019 Q3	$2.17M	Buy	433,182 +5,523	+1%	+$28.7K	0.58%	46
2019 Q2	$1.94M	Buy	+427,659	New	+$1.6M	0.48%	70

Other funds holding ATEC

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

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 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

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

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

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

EAM Investors's ATEC Position: Q1 2026 in Review

EAM Investors sold out of Alphatec Holdings (ATEC) in Q1 2026, closing a stake of 212,278 shares — an estimated $4.47M sold.

EAM Investors first reported a position in ATEC in Q2 2019 and held it in 9 quarters. The position peaked at $4.89M in Q1 2021. 285 funds tracked by Wall St. Rank hold ATEC as of Q1 2026.

EAM Investors reported no remaining Alphatec Holdings position as of Q1 2026 after selling out during the quarter.
EAM Investors sold 212,278 Alphatec Holdings shares in Q1 2026, an estimated $4.47M.
EAM Investors first reported a position in Alphatec Holdings in Q2 2019 and held it in 9 quarters.
EAM Investors's Alphatec Holdings position peaked at $4.89M in Q1 2021.
285 funds tracked by Wall St. Rank held Alphatec Holdings as of Q1 2026.

Based on EAM Investors's 13F filing for Q1 2026, filed 13 May 2026.