CC
ATEC icon

Corton Capital’s Alphatec Holdings ATEC Stock Holding History

Corton Capital’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
2025
Q3 		$154K Sell
10,606
-8,551
-45% -$119K 0.38% 143
2025
Q2 		$213K Buy
19,157
+5,097
+36% +$58.5K 0.25% 212
2025
Q1 		$143K Buy
+14,060
New +$151K 0.47% 96

Other funds holding ATEC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $303B AUM 30.15% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Corton Capital's ATEC Position: Q3 2025 in Review

Corton Capital reduced its Alphatec Holdings (ATEC) stake by 45% in Q3 2025, selling an estimated $119K and leaving 10,606 shares worth $154K. The position accounts for 0.38% of the portfolio, ranked #143.

Corton Capital first reported a position in ATEC in Q1 2025 and has held it in 3 quarters since. The position peaked at $213K in Q2 2025. 273 funds tracked by Wall St. Rank hold ATEC as of Q3 2025.

  • Corton Capital held 10,606 shares of Alphatec Holdings worth $154K as of Q3 2025.
  • Corton Capital sold 8,551 Alphatec Holdings shares in Q3 2025, an estimated $119K.
  • Alphatec Holdings made up 0.38% of Corton Capital's portfolio in Q3 2025, its #143 holding.
  • Corton Capital first reported a position in Alphatec Holdings in Q1 2025 and has held it in 3 quarters since.
  • Corton Capital's Alphatec Holdings position peaked at $213K in Q2 2025.
  • 273 funds tracked by Wall St. Rank held Alphatec Holdings as of Q3 2025.

Based on Corton Capital's 13F filing for Q3 2025, filed 14 Nov 2025.