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ImmunoGen, Inc.

IMGNDelisted Feb 12, 2024
Industry
Pharmaceutical Preparations
SEC CIK
0000855654

ImmunoGen, Inc. was delisted on Feb 12, 2024; its insiders filed their last Form 4 on Feb 12, 2024; 327 institutions reported holding it in 13F filings for Q4 2023, worth $7.54B in total; Maverick Capital was the only superinvestor holding it.

13F holders, Q1 2021

Institutional positions in ImmunoGen, Inc. as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
217
No complete 13F data for Q4 2020
Shares held
182.7M
No complete 13F data for Q4 2020
Total value
$1.48B
No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting IMGN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 217 institutions
Q1 2021: 217 institutionsQ2 2021: 214 institutionsQ3 2021: 217 institutionsQ4 2021: 236 institutionsQ1 2022: 217 institutionsQ2 2022: 216 institutionsQ3 2022: 222 institutionsQ4 2022: 204 institutionsQ1 2023: 191 institutionsQ2 2023: 266 institutionsQ3 2023: 276 institutionsQ4 2023: 327 institutionsQ1 2024: 3 institutionsQ2 2024: 1 institutionQ3 2024: 1 institutionQ4 2024: 1 institutionQ1 2025: 1 institutionQ2 2025: 1 institutionQ3 2025: 1 institutionQ4 2025: 1 institutionQ1 2026: 1 institutionQ2 2026: 1 institution
Value heldQ1 2021: $1.48B
Q1 2021: $1.48BQ2 2021: $1.19BQ3 2021: $1.00BQ4 2021: $1.41BQ1 2022: $925.0MQ2 2022: $882.4MQ3 2022: $942.2MQ4 2022: $1.01BQ1 2023: $806.0MQ2 2023: $4.24BQ3 2023: $3.91BQ4 2023: $7.54BQ1 2024: $27.8KQ2 2024: $31Q3 2024: $269Q4 2024: $269Q1 2025: $269Q2 2025: $269Q3 2025: $269Q4 2025: $269Q1 2026: $269Q2 2026: $269
Institutions holding IMGN and their total value by quarter
QuarterHoldersValue
Q2 20261$269
Q1 20261$269
Q4 20251$269
Q3 20251$269
Q2 20251$269
Q1 20251$269
Q4 20241$269
Q3 20241$269
Q2 20241$31
Q1 20243$27.8K
Q4 2023327$7.54B
Q3 2023276$3.91B
Q2 2023266$4.24B
Q1 2023191$806.0M
Q4 2022204$1.01B
Q3 2022222$942.2M
Q2 2022216$882.4M
Q1 2022217$925.0M
Q4 2021236$1.41B
Q3 2021217$1.00B
Q2 2021214$1.19B
Q1 2021217$1.48B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding ImmunoGen, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding IMGN in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Wellington Management Group LLP19,003,480$153.9M0.03%––
Ra Capital Management, L.P.18,417,458$149.2M2.25%––
BlackRock Inc.16,305,586$132.1M0.00%––
Vanguard Group Inc14,307,139$115.9M0.00%––
FMR LLC13,534,350$109.6M0.01%––
Redmile Group, LLC9,688,066$78.5M1.11%––
OrbiMed Advisors LLC9,131,822$74.0M0.70%––
State Street Corp9,023,479$73.1M0.00%––
Clearbridge Investments, LLC6,108,685$49.5M0.04%––
Ameriprise Financial Inc5,595,683$45.3M0.02%––
Adage Capital Partners GP, L.L.C.4,500,000$36.5M0.07%––
Morgan Stanley4,203,979$34.1M0.01%––
Geode Capital Management, LLC3,516,791$28.5M0.00%––
Deutsche Bank AG2,994,172$24.3M0.01%––
Two Sigma Advisers, LP2,947,918$23.9M0.07%––
Goldman Sachs Group Inc2,595,999$21.0M0.01%––
Two Sigma Investments, LP2,560,629$20.7M0.06%––
Millennium Management LLC2,242,301$18.2M0.03%––
Northern Trust Corp2,096,792$17.0M0.00%––
Renaissance Technologies LLC1,863,340$15.1M0.02%––
Lombard Odier Asset Management (Switzerland) SA1,849,772$15.0M1.00%––
Compagnie Lombard Odier SCmA1,849,772$15.0M0.33%––
D. E. Shaw & Co., Inc.1,831,244$14.8M0.02%––
Charles Schwab Investment Management Inc1,437,600$11.6M0.00%––
QVT Financial LP1,375,900$11.1M0.78%––
Panagora Asset Management Inc1,212,909$9.82M0.06%––
Wells Fargo & Company1,103,795$8.94M0.00%––
Nuveen Asset Management, LLC910,771$7.38M0.00%––
Pinnacle Associates Ltd878,058$7.11M0.14%––
Primecap Management Co846,127$6.85M0.00%––
Bank of New York Mellon Corp809,799$6.56M0.00%––
Pura Vida Investments, LLC804,192$6.51M0.45%––
Bank of America Corp779,151$6.31M0.00%––
Farallon Capital Management, L.L.C.750,000$6.08M0.03%––
Silverarc Capital Management, LLC729,364$5.91M3.31%––
Consonance Capital Management LP703,790$5.70M0.61%––
Citigroup Inc611,917$4.96M0.00%––
Rhenman & Partners Asset Management AB550,000$4.46M0.31%––
Federated Hermes, Inc.538,755$4.36M0.01%––
Marshall Wace, LLP523,087$4.24M0.02%––
Blair William & Co515,800$4.18M0.02%––
Voya Investment Management LLC509,856$4.13M0.01%––
Barclays PLC429,654$3.48M0.00%––
Swiss National Bank428,400$3.47M0.00%––
Allianz Asset Management GmbH393,240$3.19M0.00%––
Rafferty Asset Management, LLC377,762$3.06M0.02%––
CM Management, LLC375,000$3.04M2.26%––
California Public Employees Retirement System349,000$2.83M0.00%––
California State Teachers Retirement System289,325$2.34M0.00%––
Alliancebernstein L.P.287,864$2.33M0.00%––
Rhumbline Advisers282,692$2.29M0.00%––
State of Wisconsin Investment Board282,000$2.28M0.00%––
Squarepoint Ops LLC273,526$2.22M0.02%––
Raymond James & Associates268,789$2.18M0.00%––
Principal Financial Group Inc259,564$2.10M0.00%––
Credit Suisse AG254,556$2.06M0.00%––
Parametric Portfolio Associates LLC231,884$1.88M0.00%––
UBS Group AG230,543$1.87M0.00%––
Citadel Advisors LLC216,480$1.75M0.00%––
Employees Retirement System of Texas208,100$1.69M0.02%––
Kercheville Advisors, LLC193,755$1.56M0.78%––
Truist Financial Corp191,593$1.55M0.00%––
Birchview Capital, LP190,000$1.54M0.91%––
SG Americas Securities, LLC188,392$1.53M0.01%––
Royal Bank of Canada179,161$1.45M0.00%––
New York State Common Retirement Fund160,100$1.30M0.00%––
Fernwood Investment Management, LLC151,340$1.23M0.45%––
Susquehanna International Group, LLP146,077$1.18M0.00%––
UBS Asset Management Americas Inc145,395$1.18M0.00%––
AQR Capital Management LLC135,348$1.10M0.00%––
American International Group, Inc.111,795$906.0K0.00%––
Manufacturers Life Insurance Company, The108,361$878.0K0.00%––
Los Angeles Capital Management LLC98,348$797.0K0.00%––
Susquehanna Fundamental Investments, LLC97,109$787.0K0.01%––
ExodusPoint Capital Management, LP96,140$779.0K0.02%––
Twin Focus Capital Partners, LLC94,068$762.0K0.22%––
Monarch Partners Asset Management LLC92,780$752.0K0.11%––
Advisor Group Holdings, Inc.91,906$745.0K0.00%––
Stifel Financial Corp86,691$703.0K0.00%––
Baxter Bros Inc86,800$703.0K0.12%––
Price T Rowe Associates Inc83,786$679.0K0.00%––
BNP Paribas Arbitrage, SA78,396$635.0K0.00%––
ProShare Advisors LLC78,178$633.0K0.00%––
State Board of Administration of Florida Retirement System77,227$626.0K0.00%––
Qube Research & Technologies Ltd74,588$604.0K0.01%––
Tudor Investment Corp Et Al74,072$600.0K0.01%––
MetLife Investment Management73,698$597.0K0.01%––
JPMorgan Chase & Co72,478$587.0K0.00%––
Gotham Asset Management, LLC66,040$535.0K0.02%––
DekaBank Deutsche Girozentrale62,000$496.0K0.00%––
Envestnet Asset Management Inc60,308$488.0K0.00%––
Thrivent Financial for Lutherans58,026$470.0K0.00%––
AXA S.A.56,400$457.0K0.00%––
Arizona State Retirement System54,590$442.0K0.00%––
Engineers Gate Manager LP54,600$442.0K0.02%––
PFS Investments Inc.51,600$418.0K0.01%––
HRT Financial LP51,578$417.0K0.00%––
Janney Montgomery Scott LLC50,212$407.0K0.00%––
Metropolitan Life Insurance Co48,893$396.0K0.01%––
Invesco Ltd.48,782$395.0K0.00%––