GI
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GAMMA Investing’s Alphatec Holdings ATEC Stock Holding History

GAMMA Investing’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 		$1.54K Sell
178
-68
-28% -$619 ﹤0.01% 3775
2026
Q1 		$2.68K Sell
246
-422
-63% -$6.14K ﹤0.01% 3573
2025
Q4 		$14.1K Buy
668
+108
+19% +$2K ﹤0.01% 2806
2025
Q3 		$8.14K Buy
560
+301
+116% +$4.19K ﹤0.01% 2979
2025
Q2 		$2.88K Buy
259
+31
+14% +$356 ﹤0.01% 3298
2025
Q1 		$2.31K Buy
228
+222
+3,700% +$2.38K ﹤0.01% 3371
2024
Q4 		$55 Sell
6
-2
-25% -$16 ﹤0.01% 3760
2024
Q3 		$44 Sell
8
-105
-93% -$806 ﹤0.01% 3566
2024
Q2 		$1.18K Buy
113
+105
+1,313% +$1.22K ﹤0.01% 3021
2024
Q1 		$110 Hold
8
– – ﹤0.01% 3279
2023
Q4 		$129 Buy
+8
New +$96 ﹤0.01% 3136

Other funds holding ATEC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
B
Braidwell Stamford, Connecticut $2.7B AUM 88.53% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $99.8B AUM 45.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

GAMMA Investing's ATEC Position: Q2 2026 in Review

GAMMA Investing reduced its Alphatec Holdings (ATEC) stake by 28% in Q2 2026, selling an estimated $619 and leaving 178 shares worth $1.54K. The position accounts for ﹤0.01% of the portfolio, ranked #3775.

GAMMA Investing first reported a position in ATEC in Q4 2023 and has held it in 11 quarters since. The position peaked at $14.1K in Q4 2025. 267 funds tracked by Wall St. Rank hold ATEC as of Q2 2026.

  • GAMMA Investing held 178 shares of Alphatec Holdings worth $1.54K as of Q2 2026.
  • GAMMA Investing sold 68 Alphatec Holdings shares in Q2 2026, an estimated $619.
  • Alphatec Holdings made up ﹤0.01% of GAMMA Investing's portfolio in Q2 2026, its #3775 holding.
  • GAMMA Investing first reported a position in Alphatec Holdings in Q4 2023 and has held it in 11 quarters since.
  • GAMMA Investing's Alphatec Holdings position peaked at $14.1K in Q4 2025.
  • 267 funds tracked by Wall St. Rank held Alphatec Holdings as of Q2 2026.

Based on GAMMA Investing's 13F filing for Q2 2026, filed 7 Jul 2026.