Ken Griffin
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Ken Griffin’s Treace Medical Concepts TMCI Stock Holding History

Ken Griffin’s Portfolio TMCI Stock Details TMCI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-20,800
Closed -$51K – 14232
2025
Q4 		$51K Buy
+20,800
New +$90.3K ﹤0.01% 12026
2025
Q2 		– Sell
-17,900
Closed -$150K – 15087
2025
Q1 		$150K Sell
17,900
-21,200
-54% -$191K ﹤0.01% 10871
2024
Q4 		$291K Sell
39,100
-92,700
-70% -$620K ﹤0.01% 9719
2024
Q3 		$764K Buy
131,800
+1,000
+0.8% +$6.42K ﹤0.01% 7376
2024
Q2 		$870K Sell
130,800
-24,900
-16% -$201K ﹤0.01% 6871
2024
Q1 		$2.03M Buy
155,700
+116,300
+295% +$1.55M ﹤0.01% 5486
2023
Q4 		$502K Buy
39,400
+13,300
+51% +$134K ﹤0.01% 8098
2023
Q3 		$342K Buy
26,100
+100
+0.4% +$1.83K ﹤0.01% 8894
2023
Q2 		$665K Sell
26,000
-81,600
-76% -$2.11M ﹤0.01% 7301
2023
Q1 		$2.71M Buy
107,600
+44,500
+71% +$1.04M ﹤0.01% 4805
2022
Q4 		$1.45M Sell
63,100
-7,400
-10% -$170K ﹤0.01% 6099
2022
Q3 		$1.56M Sell
70,500
-56,200
-44% -$1.09M ﹤0.01% 6078
2022
Q2 		$1.82M Sell
126,700
-38,700
-23% -$652K ﹤0.01% 5735
2022
Q1 		$3.13M Buy
+165,400
New +$3.21M ﹤0.01% 5080

Other funds holding TMCI

AC
Armistice Capital New York $5.62B AUM 36.06% 1-Year Est. Return
GS
Gagnon Securities New York $519M AUM 44.91% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
CBU
CIBC Bancorp USA Chicago, Illinois $74.4B AUM
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Ken Griffin's TMCI Position: Q1 2026 in Review

Ken Griffin increased its Treace Medical Concepts (TMCI) stake by 290% in Q1 2026, buying an estimated $1.22M and bringing the position to 825,575 shares worth $1.11M. The position accounts for ﹤0.01% of the portfolio, ranked #7442.

Ken Griffin first reported a position in TMCI in Q2 2021 and has held it in 19 quarters since. The position peaked at $14.2M in Q1 2023. 118 funds tracked by Wall St. Rank hold TMCI as of Q1 2026.

  • Ken Griffin held 825,575 shares of Treace Medical Concepts worth $1.11M as of Q1 2026.
  • Ken Griffin bought 613,669 Treace Medical Concepts shares in Q1 2026, an estimated $1.22M.
  • Treace Medical Concepts made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #7442 holding.
  • Ken Griffin first reported a position in Treace Medical Concepts in Q2 2021 and has held it in 19 quarters since.
  • Ken Griffin's Treace Medical Concepts position peaked at $14.2M in Q1 2023.
  • 118 funds tracked by Wall St. Rank held Treace Medical Concepts as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.