State Street
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State Street’s Immuneering IMRX Stock Holding History

State Street’s Portfolio IMRX Stock Details IMRX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.42M Sell
268,520
-2,133,718
-89% -$10.9M ﹤0.01% 3399
2025
Q4 		$15.8M Buy
2,402,238
+2,229,374
+1,290% +$14.3M ﹤0.01% 2388
2025
Q3 		$1.21M Buy
172,864
+75,529
+78% +$392K ﹤0.01% 3468
2025
Q2 		$328K Buy
97,335
+18,800
+24% +$32.2K ﹤0.01% 3711
2025
Q1 		$119K Hold
78,535
– – ﹤0.01% 3934
2024
Q4 		$173K Buy
78,535
+9,300
+13% +$19.3K ﹤0.01% 3883
2024
Q3 		$172K Hold
69,235
– – ﹤0.01% 3854
2024
Q2 		$88.6K Sell
69,235
-307,661
-82% -$506K ﹤0.01% 4042
2024
Q1 		$1.09M Buy
376,896
+3,234
+0.9% +$18.1K ﹤0.01% 3446
2023
Q4 		$2.75M Buy
373,662
+12,366
+3% +$82.4K ﹤0.01% 3201
2023
Q3 		$2.77M Buy
361,296
+27,674
+8% +$254K ﹤0.01% 3187
2023
Q2 		$3.38M Buy
333,622
+279,887
+521% +$2.69M ﹤0.01% 3183
2023
Q1 		$522K Sell
53,735
-300
-0.6% -$1.7K ﹤0.01% 3733
2022
Q4 		$262K Buy
54,035
+24,900
+85% +$221K ﹤0.01% 4008
2022
Q3 		$417K Buy
29,135
+4,100
+16% +$32.6K ﹤0.01% 3848
2022
Q2 		$135K Sell
25,035
-151,445
-86% -$808K ﹤0.01% 4376
2022
Q1 		$1.14M Buy
176,480
+56,539
+47% +$543K ﹤0.01% 3768
2021
Q4 		$1.94M Buy
119,941
+18,739
+19% +$456K ﹤0.01% 3645
2021
Q3 		$2.69M Buy
+101,202
New +$2.72M ﹤0.01% 3529

Other funds holding IMRX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
S
Sanofi Paris, France $336M AUM 126.85% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
OCM
Occam Crest Management Darien, Connecticut $165M AUM
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

State Street's IMRX Position: Q1 2026 in Review

State Street reduced its Immuneering (IMRX) stake by 89% in Q1 2026, selling an estimated $10.9M and leaving 268,520 shares worth $1.42M. The position accounts for ﹤0.01% of the portfolio, ranked #3399.

State Street first reported a position in IMRX in Q3 2021 and has held it in 19 quarters since. The position peaked at $15.8M in Q4 2025. 95 funds tracked by Wall St. Rank hold IMRX as of Q1 2026.

  • State Street held 268,520 shares of Immuneering worth $1.42M as of Q1 2026.
  • State Street sold 2,133,718 Immuneering shares in Q1 2026, an estimated $10.9M.
  • Immuneering made up ﹤0.01% of State Street's portfolio in Q1 2026, its #3399 holding.
  • State Street first reported a position in Immuneering in Q3 2021 and has held it in 19 quarters since.
  • State Street's Immuneering position peaked at $15.8M in Q4 2025.
  • 95 funds tracked by Wall St. Rank held Immuneering as of Q1 2026.

Based on State Street's 13F filing for Q1 2026, filed 15 May 2026.