Ken Griffin
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Ken Griffin’s Foghorn Therapeutics FHTX Stock Holding History

Ken Griffin’s Portfolio FHTX Stock Details FHTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$956K Buy
200,013
+17,737
+10% +$97.4K ﹤0.01% 7755
2025
Q4 		$984K Buy
182,276
+170,249
+1,416% +$772K ﹤0.01% 7427
2025
Q3 		$58.8K Buy
+12,027
New +$63.8K ﹤0.01% 12111
2024
Q4 		– Sell
-81,204
Closed -$756K – 14764
2024
Q3 		$756K Buy
81,204
+16,354
+25% +$118K ﹤0.01% 7398
2024
Q2 		$373K Buy
64,850
+40,877
+171% +$243K ﹤0.01% 8664
2024
Q1 		$161K Buy
+23,973
New +$133K ﹤0.01% 10660
2023
Q2 		– Sell
-153,072
Closed -$949K – 14600
2023
Q1 		$949K Buy
153,072
+89,291
+140% +$584K ﹤0.01% 6887
2022
Q4 		$407K Sell
63,781
-3,911
-6% -$29.5K ﹤0.01% 8670
2022
Q3 		$581K Buy
+67,692
New +$871K ﹤0.01% 8136
2022
Q2 		– Sell
-58,546
Closed -$892K – 13221
2022
Q1 		$892K Buy
+58,546
New +$803K ﹤0.01% 7972

Other funds holding FHTX

FP
Flagship Pioneering Cambridge, Massachusetts $1.16B AUM 67.93% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BI
BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
EC
Euclidean Capital New York $392M AUM 31.85% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $3.61B AUM 203.3% 1-Year Est. Return

Ken Griffin's FHTX Position: Q1 2026 in Review

Ken Griffin increased its Foghorn Therapeutics (FHTX) stake by 9.7% in Q1 2026, buying an estimated $97.4K and bringing the position to 200,013 shares worth $956K. The position accounts for ﹤0.01% of the portfolio, ranked #7755.

Ken Griffin first reported a position in FHTX in Q1 2022 and has held it in 10 quarters since. The position peaked at $984K in Q4 2025. 105 funds tracked by Wall St. Rank hold FHTX as of Q1 2026.

  • Ken Griffin held 200,013 shares of Foghorn Therapeutics worth $956K as of Q1 2026.
  • Ken Griffin bought 17,737 Foghorn Therapeutics shares in Q1 2026, an estimated $97.4K.
  • Foghorn Therapeutics made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #7755 holding.
  • Ken Griffin first reported a position in Foghorn Therapeutics in Q1 2022 and has held it in 10 quarters since.
  • Ken Griffin's Foghorn Therapeutics position peaked at $984K in Q4 2025.
  • 105 funds tracked by Wall St. Rank held Foghorn Therapeutics as of Q1 2026.

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