Walleye Trading’s Alphatec Holdings ATEC Stock Holding History

Walleye Trading’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	$73.2K	Sell	8,465 -1,919	-18%	-$17.5K	﹤0.01%	3485
2026 Q1	$113K	Buy	+10,384	New	+$151K	﹤0.01%	3411
2025 Q4	–	Sell	-318	Closed	-$5.89K	–	4301
2025 Q3	$4.62K	Buy	+318	New	+$4.43K	﹤0.01%	4247
2024 Q1	–	Sell	-75,634	Closed	-$1.14M	–	4735
2023 Q4	$1.14M	Buy	75,634 +25,281	+50%	+$302K	﹤0.01%	2357
2023 Q3	$653K	Buy	50,353 +2,375	+5%	+$37.2K	﹤0.01%	2726
2023 Q2	$863K	Buy	47,978 +14,476	+43%	+$225K	﹤0.01%	2311
2023 Q1	$523K	Buy	33,502 +10,601	+46%	+$150K	﹤0.01%	2757
2022 Q4	$283K	Sell	22,901 -6,202	-21%	-$62.5K	﹤0.01%	3298
2022 Q3	$254K	Buy	29,103 +7,161	+33%	+$56.6K	﹤0.01%	3493
2022 Q2	$144K	Buy	21,942 +11,126	+103%	+$103K	﹤0.01%	3936
2022 Q1	$124K	Buy	+10,816	New	+$117K	﹤0.01%	4118
2021 Q4	–	Sell	-14,017	Closed	-$171K	–	5327
2021 Q3	$171K	Buy	+14,017	New	+$195K	﹤0.01%	4018

Other funds holding ATEC

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

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

Emerald Advisers Leola, Pennsylvania $4.25B AUM 141.71% 1-Year Est. Return

PCM

Penn Capital Management Philadelphia, Pennsylvania $1.58B AUM 81.2% 1-Year Est. Return

EMFAT

Emerald Mutual Fund Advisers Trust Leola, Pennsylvania $2.85B AUM 140.52% 1-Year Est. Return

GIP

Granite Investment Partners El Segundo, California $1.95B AUM 49.89% 1-Year Est. Return

Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

First Eagle Investment Management New York $59.9B AUM 27.01% 1-Year Est. Return

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

Walleye Trading's ATEC Position: Q2 2026 in Review

Walleye Trading reduced its Alphatec Holdings (ATEC) stake by 18% in Q2 2026, selling an estimated $17.5K and leaving 8,465 shares worth $73.2K. The position accounts for ﹤0.01% of the portfolio, ranked #3485.

Walleye Trading first reported a position in ATEC in Q3 2021 and has held it in 12 quarters since. The position peaked at $1.14M in Q4 2023. 114 funds tracked by Wall St. Rank hold ATEC as of Q2 2026.

Walleye Trading held 8,465 shares of Alphatec Holdings worth $73.2K as of Q2 2026.
Walleye Trading sold 1,919 Alphatec Holdings shares in Q2 2026, an estimated $17.5K.
Alphatec Holdings made up ﹤0.01% of Walleye Trading's portfolio in Q2 2026, its #3485 holding.
Walleye Trading first reported a position in Alphatec Holdings in Q3 2021 and has held it in 12 quarters since.
Walleye Trading's Alphatec Holdings position peaked at $1.14M in Q4 2023.
114 funds tracked by Wall St. Rank held Alphatec Holdings as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.