Ken Griffin
IMTX icon

Ken Griffin’s Immatics IMTX Stock Holding History

Ken Griffin’s Portfolio IMTX Stock Details IMTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$18.2M Buy
1,851,963
+137,002
+8% +$1.34M ﹤0.01% 2436
2025
Q4 		$18M Buy
1,714,961
+1,111,806
+184% +$11.2M ﹤0.01% 2486
2025
Q3 		$5.14M Sell
603,155
-276,080
-31% -$1.7M ﹤0.01% 4313
2025
Q2 		$4.73M Buy
879,235
+591,365
+205% +$2.93M ﹤0.01% 4203
2025
Q1 		$1.3M Sell
287,870
-40,895
-12% -$213K ﹤0.01% 6373
2024
Q4 		$2.34M Sell
328,765
-1,592,078
-83% -$13.7M ﹤0.01% 5311
2024
Q3 		$21.9M Buy
1,920,843
+1,035,436
+117% +$12.3M ﹤0.01% 1949
2024
Q2 		$10.3M Buy
885,407
+183,920
+26% +$2.07M ﹤0.01% 2734
2024
Q1 		$7.37M Sell
701,487
-72,923
-9% -$850K ﹤0.01% 3369
2023
Q4 		$8.15M Buy
774,410
+395,902
+105% +$3.64M ﹤0.01% 3117
2023
Q3 		$4.38M Buy
378,508
+87,751
+30% +$1.05M ﹤0.01% 3879
2023
Q2 		$3.36M Buy
+290,757
New +$2.71M ﹤0.01% 4270
2023
Q1 		– Sell
-25,579
Closed -$209K – 15072
2022
Q4 		$223K Sell
25,579
-14,358
-36% -$149K ﹤0.01% 9925
2022
Q3 		$399K Sell
39,937
-14,362
-26% -$155K ﹤0.01% 8950
2022
Q2 		$473K Buy
+54,299
New +$430K ﹤0.01% 8765
2022
Q1 		– Sell
-10,599
Closed -$143K – 14064
2021
Q4 		$143K Sell
10,599
-54,755
-84% -$684K ﹤0.01% 12328
2021
Q3 		$850K Buy
65,354
+35,490
+119% +$451K ﹤0.01% 8549
2021
Q2 		$347K Buy
+29,864
New +$351K ﹤0.01% 10911

Other funds holding IMTX

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
SCM
Suvretta Capital Management New York $3.92B AUM 86.67% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return
PA
Perceptive Advisors New York $5.12B AUM 314.02% 1-Year Est. Return
Toronto Dominion Bank
Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $69.7B AUM 40.86% 1-Year Est. Return
VPC
Vestal Point Capital New York $3.58B AUM 189.12% 1-Year Est. Return
JFG
Jefferies Financial Group New York $14.6B AUM 40.95% 1-Year Est. Return
SI
Sofinnova Investments Menlo Park, California $2.63B AUM 117.41% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Ken Griffin's IMTX Position: Q1 2026 in Review

Ken Griffin increased its Immatics (IMTX) stake by 8% in Q1 2026, buying an estimated $1.34M and bringing the position to 1,851,963 shares worth $18.2M. The position accounts for ﹤0.01% of the portfolio, ranked #2436.

Ken Griffin first reported a position in IMTX in Q2 2021 and has held it in 18 quarters since. The position peaked at $21.9M in Q3 2024. 84 funds tracked by Wall St. Rank hold IMTX as of Q1 2026.

  • Ken Griffin held 1,851,963 shares of Immatics worth $18.2M as of Q1 2026.
  • Ken Griffin bought 137,002 Immatics shares in Q1 2026, an estimated $1.34M.
  • Immatics made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #2436 holding.
  • Ken Griffin first reported a position in Immatics in Q2 2021 and has held it in 18 quarters since.
  • Ken Griffin's Immatics position peaked at $21.9M in Q3 2024.
  • 84 funds tracked by Wall St. Rank held Immatics as of Q1 2026.

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