Bridger Management, LLC
- SEC CIK
- 0001166309
- Latest filing
- Aug 17, 2026
IMGN holding history
ImmunoGen, Inc. in every 13F filed by Bridger Management, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
IMGN overviewAll 13F holders of IMGNFull Q2 2026 holdings
- Shares (Q4 2023)
- 0
- Sold out in Q4 2023
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 4
- Since Q1 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2023 | 0 | $0 | 0.0% | −467,220−100.0% | Sold out | Holders |
| Q3 2023 | 467,220 | $7.41M | 2.7% | 00.0% | Unchanged | Holders |
| Q2 2023 | 467,220 | $8.82M | 2.9% | +467,220 | New | Holders |
| Q3 2022 | 0 | $0 | 0.0% | −278,000−100.0% | Sold out | Holders |
| Q2 2022 | 278,000 | $1.25M | 0.3% | −224,000−44.6% | Reduced | Holders |
| Q1 2022 | 502,000 | $2.39M | 0.4% | +502,000 | New | Holders |