IMC Chicago
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IMC Chicago’s Alphatec Holdings ATEC Stock Holding History

IMC Chicago’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
Q1 		$1.37M Buy
125,800
+6,300
+5% +$91.7K ﹤0.01% 2960
2025
Q4 		$2.51M Buy
119,500
+17,100
+17% +$317K ﹤0.01% 2237
2025
Q3 		$1.49M Buy
102,400
+65,400
+177% +$910K ﹤0.01% 2441
2025
Q2 		$411K Sell
37,000
-13,800
-27% -$159K ﹤0.01% 2970
2025
Q1 		$515K Buy
+50,800
New +$545K ﹤0.01% 2633
2024
Q4 		– Sell
-43,000
Closed -$239K – 3133
2024
Q3 		$239K Buy
+43,000
New +$330K ﹤0.01% 2707

Other funds holding ATEC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

IMC Chicago's ATEC Position: Q1 2025 in Review

IMC Chicago sold out of Alphatec Holdings (ATEC) in Q1 2025, closing a stake of 35,866 shares — an estimated $385K sold.

IMC Chicago first reported a position in ATEC in Q3 2024 and held it in 2 quarters. The position peaked at $329K in Q4 2024. 230 funds tracked by Wall St. Rank hold ATEC as of Q1 2025.

  • IMC Chicago reported no remaining Alphatec Holdings position as of Q1 2025 after selling out during the quarter.
  • IMC Chicago sold 35,866 Alphatec Holdings shares in Q1 2025, an estimated $385K.
  • IMC Chicago first reported a position in Alphatec Holdings in Q3 2024 and held it in 2 quarters.
  • IMC Chicago's Alphatec Holdings position peaked at $329K in Q4 2024.
  • 230 funds tracked by Wall St. Rank held Alphatec Holdings as of Q1 2025.

Based on IMC Chicago's 13F filing for Q1 2025, filed 14 Apr 2025.