How Institutional Funds Moved on IMRX

Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.

FundChangeQuarter
VANGUARD CAPITAL MANAGEMENT LLC VANGUARD CAPITAL MANAGEMENT LLC opened a new position worth $11,409,306. 2026-06-30
RENAISSANCE TECHNOLOGIES LLC RENAISSANCE TECHNOLOGIES LLC exited a position previously worth $384,051. 2026-06-30
Sanofi Sanofi reduced this position by 24% ($17,822,318 -> $13,515,709). 2026-06-30
MILLENNIUM MANAGEMENT LLC MILLENNIUM MANAGEMENT LLC reduced this position by 72% ($5,811,292 -> $1,648,706). 2026-06-30
DCF Advisers, LLC DCF Advisers, LLC increased this position by 429% ($745,505 -> $3,942,100). 2026-06-30
LEVIN CAPITAL STRATEGIES, L.P. LEVIN CAPITAL STRATEGIES, L.P. increased this position by 3820% ($52,700 -> $2,065,860). 2026-06-30
FMR LLC FMR LLC reduced this position by 7% ($30,080,891 -> $27,880,797). 2026-06-30
ALETHEA CAPITAL MANAGEMENT, LLC ALETHEA CAPITAL MANAGEMENT, LLC increased this position by 1853% ($120,867 -> $2,359,946). 2026-06-30

Which Funds Hold IMRX

Largest reported positions as of 2026-06-30.

FundValueShares
FMR LLC $27,880,797 5,587,334
Sanofi $13,515,709 2,708,559
VANGUARD CAPITAL MANAGEMENT LLC $11,409,306 2,286,434
DCF Advisers, LLC $3,942,100 790,000
Connor, Clark & Lunn Investment Management Ltd. $3,000,262 601,255
ALETHEA CAPITAL MANAGEMENT, LLC $2,359,946 472,935
Summit Financial, LLC $2,256,797 452,264
LEVIN CAPITAL STRATEGIES, L.P. $2,065,860 414,000
UBS Group AG $1,999,278 400,657
VANGUARD FIDUCIARY TRUST CO $1,800,212 360,764

Data compiled from public SEC filings. This is informational reporting, not investment advice.

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