Prelude Capital Management’s Alphatec Holdings ATEC Stock Holding History

Prelude Capital Management’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	$140K	Buy	+16,214	New	+$148K	0.01%	1056
2025 Q4	–	Sell	-20,338	Closed	-$296K	–	1292
2025 Q3	$296K	Buy	20,338 +5,666	+39%	+$78.9K	0.02%	737
2025 Q2	$163K	Buy	+14,672	New	+$169K	0.02%	845
2025 Q1	–	Sell	-13,920	Closed	-$128K	–	1188
2024 Q4	$128K	Buy	+13,920	New	+$111K	0.01%	1072
2024 Q3	–	Sell	-36,700	Closed	-$384K	–	1273
2024 Q2	$384K	Buy	+36,700	New	+$427K	0.03%	669
2023 Q3	–	Sell	-13,591	Closed	-$244K	–	1128
2023 Q2	$244K	Buy	+13,591	New	+$212K	0.02%	749
2023 Q1	–	Sell	-10,339	Closed	-$128K	–	1174
2022 Q4	$128K	Sell	10,339 -6,521	-39%	-$65.7K	0.01%	1034
2022 Q3	$147K	Buy	+16,860	New	+$133K	0.01%	1126
2014 Q3	–	Sell	-1,958	Closed	-$38K	–	1850
2014 Q2	$38K	Buy	+1,958	New	+$32.9K	0.01%	1506

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

Prelude Capital Management's ATEC Position: Q2 2026 in Review

Prelude Capital Management opened a new position in Alphatec Holdings (ATEC) in Q2 2026: 16,214 shares worth $140K. The stake represents 0.01% of the portfolio and ranks #1056 among its holdings. This is a return to the name: Prelude Capital Management previously reported a position in ATEC as recently as Q3 2025.

Prelude Capital Management first reported a position in ATEC in Q2 2014 and has held it in 9 quarters since. The position peaked at $384K in Q2 2024. 267 funds tracked by Wall St. Rank hold ATEC as of Q2 2026.

Prelude Capital Management held 16,214 shares of Alphatec Holdings worth $140K as of Q2 2026.
Alphatec Holdings was a new Prelude Capital Management position in Q2 2026.
Alphatec Holdings made up 0.01% of Prelude Capital Management's portfolio in Q2 2026, its #1056 holding.
Prelude Capital Management first reported a position in Alphatec Holdings in Q2 2014 and has held it in 9 quarters since.
Prelude Capital Management's Alphatec Holdings position peaked at $384K in Q2 2024.
267 funds tracked by Wall St. Rank held Alphatec Holdings as of Q2 2026.

Based on Prelude Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.