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Quadrant Capital Group’s Alphatec Holdings ATEC Stock Holding History

Quadrant Capital Group’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 		– Sell
-696
Closed -$7.57K – 1351
2026
Q1 		$7.57K Hold
696
– – ﹤0.01% 2265
2025
Q4 		$14.6K Sell
696
-121
-15% -$2.24K ﹤0.01% 2104
2025
Q3 		$11.9K Buy
+817
New +$11.4K ﹤0.01% 2115
2025
Q2 		– Sell
-765
Closed -$7.76K – 1434
2025
Q1 		$7.76K Hold
765
– – ﹤0.01% 2269
2024
Q4 		$7.02K Buy
+765
New +$6.11K ﹤0.01% 2223
2024
Q3 		– Sell
-224
Closed -$2.34K – 2739
2024
Q2 		$2.34K Sell
224
-117
-34% -$1.36K ﹤0.01% 2447
2024
Q1 		$4.7K Buy
341
+59
+21% +$875 ﹤0.01% 2336
2023
Q4 		$4.26K Sell
282
-391
-58% -$4.67K ﹤0.01% 2322
2023
Q3 		$8.73K Buy
673
+487
+262% +$7.63K ﹤0.01% 2025
2023
Q2 		$3.35K Hold
186
– – ﹤0.01% 2298
2023
Q1 		$2.9K Hold
186
– – ﹤0.01% 2354
2022
Q4 		$2.3K Buy
186
+119
+178% +$1.2K ﹤0.01% 2376
2022
Q3 		$1K Buy
+67
New +$530 ﹤0.01% 2466

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

Quadrant Capital Group's ATEC Position: Q2 2026 in Review

Quadrant Capital Group sold out of Alphatec Holdings (ATEC) in Q2 2026, closing a stake of 696 shares — an estimated $7.57K sold.

Quadrant Capital Group first reported a position in ATEC in Q3 2022 and held it in 13 quarters. The position peaked at $14.6K in Q4 2025. 267 funds tracked by Wall St. Rank hold ATEC as of Q2 2026.

  • Quadrant Capital Group reported no remaining Alphatec Holdings position as of Q2 2026 after selling out during the quarter.
  • Quadrant Capital Group sold 696 Alphatec Holdings shares in Q2 2026, an estimated $7.57K.
  • Quadrant Capital Group first reported a position in Alphatec Holdings in Q3 2022 and held it in 13 quarters.
  • Quadrant Capital Group's Alphatec Holdings position peaked at $14.6K in Q4 2025.
  • 267 funds tracked by Wall St. Rank held Alphatec Holdings as of Q2 2026.

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