SEC 13F Intelligence

IMGNEURIMMUNOGEN INC

CUSIP 45253H101 · Yahoo Finance ↗ · Google Finance ↗

Immunogen Inc (IMGNEUR) has 1 institutional holders in Filings Flow’s 13F database, together reporting 1 shares worth $269 as of Q1 2026.

Institutional Holders
1
Q1 2026
Reported Value
$269
Ticker
IMGNEUR
Quarters Tracked
9

Ownership Trend

Institutional holders
Q4 ’18: 170Q4 ’18Q1 ’19: 182Q2 ’19: 164Q2 ’19Q3 ’19: 161Q2 ’21: 194Q2 ’21Q4 ’21: 211Q4 ’22: 184Q4 ’22Q4 ’25: 1Q1 ’26: 1Q1 ’26filingsflow.com
Total reported value
Q4 ’18: $837MQ4 ’18Q1 ’19: $600MQ2 ’19: $442MQ2 ’19Q3 ’19: $551MQ2 ’21: $2.1BQ2 ’21Q4 ’21: $2.9BQ4 ’22: $590MQ4 ’22Q4 ’25: $269Q1 ’26: $269Q1 ’26filingsflow.com

Holders

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Manager% of PortfolioValueSharesQuarter
HUNTINGTON NATIONAL BANK$18.1B AUM0.00%$2691Q1 2026

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.