Great Lakes Advisors’s Alphatec Holdings ATEC Stock Holding History

Great Lakes Advisors’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	$2.42M	Sell	280,161 -28,978	-9%	-$264K	0.02%	396
2026 Q1	$3.36M	Buy	309,139 +30,422	+11%	+$443K	0.03%	319
2025 Q4	$5.86M	Buy	278,717 +1,226	+0.4%	+$22.7K	0.05%	206
2025 Q3	$4.03M	Sell	277,491 -34,014	-11%	-$473K	0.03%	285
2025 Q2	$3.46M	Sell	311,505 -13,722	-4%	-$158K	0.03%	362
2025 Q1	$3.3M	Sell	325,227 -53,960	-14%	-$579K	0.03%	355
2024 Q4	$3.48M	Buy	379,187 +214,375	+130%	+$1.71M	0.03%	403
2024 Q3	$916K	Sell	164,812 -11,801	-7%	-$90.6K	0.01%	591
2024 Q2	$1.85M	Sell	176,613 -8,416	-5%	-$98K	0.02%	475
2024 Q1	$2.55M	Sell	185,029 -9,252	-5%	-$137K	0.02%	449
2023 Q4	$2.94M	Sell	194,281 -109,904	-36%	-$1.31M	0.03%	408
2023 Q3	$3.95M	Sell	304,185 -35,308	-10%	-$553K	0.04%	354
2023 Q2	$6.1M	Sell	339,493 -34,536	-9%	-$538K	0.06%	285
2023 Q1	$5.83M	Buy	+374,029	New	+$5.29M	0.05%	336

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

Great Lakes Advisors's ATEC Position: Q2 2026 in Review

Great Lakes Advisors reduced its Alphatec Holdings (ATEC) stake by 9.4% in Q2 2026, selling an estimated $264K and leaving 280,161 shares worth $2.42M. The position accounts for 0.02% of the portfolio, ranked #396.

Great Lakes Advisors first reported a position in ATEC in Q1 2023 and has held it in 14 quarters since. The position peaked at $6.1M in Q2 2023. 267 funds tracked by Wall St. Rank hold ATEC as of Q2 2026.

Great Lakes Advisors held 280,161 shares of Alphatec Holdings worth $2.42M as of Q2 2026.
Great Lakes Advisors sold 28,978 Alphatec Holdings shares in Q2 2026, an estimated $264K.
Alphatec Holdings made up 0.02% of Great Lakes Advisors's portfolio in Q2 2026, its #396 holding.
Great Lakes Advisors first reported a position in Alphatec Holdings in Q1 2023 and has held it in 14 quarters since.
Great Lakes Advisors's Alphatec Holdings position peaked at $6.1M in Q2 2023.
267 funds tracked by Wall St. Rank held Alphatec Holdings as of Q2 2026.

Based on Great Lakes Advisors's 13F filing for Q2 2026, filed 10 Aug 2026.