Alyeska Investment Group
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Alyeska Investment Group’s Immatics IMTX Stock Holding History

Alyeska Investment Group’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 		– Sell
-789,163
Closed -$8.29M – 677
2025
Q4 		$8.29M Buy
789,163
+489,163
+163% +$4.94M 0.02% 412
2025
Q3 		$2.56M Buy
+300,000
New +$1.85M 0.01% 502
2024
Q2 		– Sell
-470,285
Closed -$5.3M – 617
2024
Q1 		$4.94M Hold
470,285
– – 0.03% 327
2023
Q4 		$4.95M Sell
470,285
-323,775
-41% -$2.98M 0.03% 308
2023
Q3 		$9.2M Hold
794,060
– – 0.06% 293
2023
Q2 		$9.16M Sell
794,060
-75,000
-9% -$700K 0.07% 274
2023
Q1 		$6M Hold
869,060
– – 0.05% 288
2022
Q4 		$7.57M Buy
869,060
+196,400
+29% +$2.03M 0.08% 230
2022
Q3 		$6.73M Sell
672,660
-136,835
-17% -$1.48M 0.08% 240
2022
Q2 		$7.05M Sell
809,495
-600,000
-43% -$4.75M 0.08% 253
2022
Q1 		$11.3M Buy
1,409,495
+21,883
+2% +$199K 0.12% 194
2021
Q4 		$18.6M Buy
1,387,612
+190,156
+16% +$2.38M 0.21% 140
2021
Q3 		$15.6M Sell
1,197,456
-954,936
-44% -$12.1M 0.19% 140
2021
Q2 		$25M Hold
2,152,392
– – 0.29% 105
2021
Q1 		$24.1M Sell
2,152,392
-19,497
-0.9% -$221K 0.31% 94
2020
Q4 		$23.4M Buy
2,171,889
+457,265
+27% +$4.82M 0.33% 92
2020
Q3 		$18.2M Buy
1,714,624
+889,160
+108% +$9.36M 0.28% 114
2020
Q2 		$13M Buy
825,464
+238,064
+41% +$2.92M 0.2% 166
2020
Q1 		$5.98M Buy
587,400
+36,800
+7% +$387K 0.12% 170
2019
Q4 		$5.73M Hold
550,600
– – 0.08% 213
2019
Q3 		$5.68M Hold
550,600
– – 0.08% 213
2019
Q2 		$5.51M Buy
550,600
+50,600
+10% +$503K 0.07% 218
2019
Q1 		$4.92M Buy
+500,000
New +$4.9M 0.06% 232

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 $1.66T AUM 25.57% 1-Year Est. Return

Alyeska Investment Group's IMTX Position: Q1 2026 in Review

Alyeska Investment Group sold out of Immatics (IMTX) in Q1 2026, closing a stake of 789,163 shares — an estimated $8.29M sold.

Alyeska Investment Group first reported a position in IMTX in Q1 2019 and held it in 23 quarters. The position peaked at $25M in Q2 2021. 84 funds tracked by Wall St. Rank hold IMTX as of Q1 2026.

  • Alyeska Investment Group reported no remaining Immatics position as of Q1 2026 after selling out during the quarter.
  • Alyeska Investment Group sold 789,163 Immatics shares in Q1 2026, an estimated $8.29M.
  • Alyeska Investment Group first reported a position in Immatics in Q1 2019 and held it in 23 quarters.
  • Alyeska Investment Group's Immatics position peaked at $25M in Q2 2021.
  • 84 funds tracked by Wall St. Rank held Immatics as of Q1 2026.

Based on Alyeska Investment Group's 13F filing for Q1 2026, filed 15 May 2026.