Y-Intercept (HK)’s Alphatec Holdings ATEC Stock Holding History

Y-Intercept (HK)’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	$1.25M	Sell	145,053 -20,126	-12%	-$183K	0.02%	944
2026 Q1	$1.8M	Buy	165,179 +89,814	+119%	+$1.31M	0.03%	768
2025 Q4	$1.59M	Sell	75,365 -40,741	-35%	-$754K	0.04%	736
2025 Q3	$1.69M	Buy	+116,106	New	+$1.62M	0.04%	707
2024 Q4	–	Sell	-26,365	Closed	-$147K	–	1169
2024 Q3	$147K	Buy	+26,365	New	+$202K	0.01%	1198
2023 Q3	–	Sell	-24,545	Closed	-$441K	–	1048
2023 Q2	$441K	Buy	24,545 +13,249	+117%	+$206K	0.05%	604
2023 Q1	$176K	Buy	+11,296	New	+$160K	0.02%	992

Other funds holding ATEC

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

Braidwell Stamford, Connecticut $2.7B AUM 88.53% 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

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

Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return

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

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

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

Y-Intercept (HK)'s ATEC Position: Q2 2026 in Review

Y-Intercept (HK) reduced its Alphatec Holdings (ATEC) stake by 12% in Q2 2026, selling an estimated $183K and leaving 145,053 shares worth $1.25M. The position accounts for 0.02% of the portfolio, ranked #944.

Y-Intercept (HK) first reported a position in ATEC in Q1 2023 and has held it in 7 quarters since. The position peaked at $1.8M in Q1 2026. 267 funds tracked by Wall St. Rank hold ATEC as of Q2 2026.

Y-Intercept (HK) held 145,053 shares of Alphatec Holdings worth $1.25M as of Q2 2026.
Y-Intercept (HK) sold 20,126 Alphatec Holdings shares in Q2 2026, an estimated $183K.
Alphatec Holdings made up 0.02% of Y-Intercept (HK)'s portfolio in Q2 2026, its #944 holding.
Y-Intercept (HK) first reported a position in Alphatec Holdings in Q1 2023 and has held it in 7 quarters since.
Y-Intercept (HK)'s Alphatec Holdings position peaked at $1.8M in Q1 2026.
267 funds tracked by Wall St. Rank held Alphatec Holdings as of Q2 2026.

Based on Y-Intercept (HK)'s 13F filing for Q2 2026, filed 14 Jul 2026.