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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, Q2 2022

Institutional positions in ImmunoGen, Inc. as of Jun 30, 2022. 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
216
+2 vs. Q1 2022
Shares held
196.1M
+1.89M (+1.0%) vs. Q1 2022
Total value
$882.4M
−$41.1M (−4.4%) vs. Q1 2022
New holders
25
62 more added
Sold out
23
82 more reduced

3 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2022: new holders, sold out and not filed yet

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 holdersQ2 2022: 216 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 heldQ2 2022: $882.4M
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, Q2 2022

Shares, value and share of portfolio for each institution holding ImmunoGen, Inc.; share changes are against Q1 2022.

Institutions holding IMGN in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Cambridge Investment Research Advisors, Inc.53,563$241.0K0.00%+25,589+91.5%Added
Arizona State Retirement System53,788$242.0K0.00%−983−1.8%Reduced
Envestnet Asset Management Inc55,909$252.0K0.00%−3,160−5.3%Reduced
LPL Financial LLC61,643$277.0K0.00%+1,110+1.8%Added
BNP Paribas Arbitrage, SA62,424$280.9K0.00%+30,981+98.5%Added
Quantum Private Wealth, LLC63,451$285.0K0.17%−6,110−8.8%Reduced
DekaBank Deutsche Girozentrale69,900$300.0K0.00%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.66,797$300.0K0.00%+66,797New
BIT Capital GmbH66,700$300.1K0.04%−7,000−9.5%Reduced
Simplex Trading, LLC75,376$339.0K0.01%−40,914−35.2%Reduced
Parallax Volatility Advisers, L.P.76,016$342.0K0.00%+37,516+97.4%Added
State Board of Administration of Florida Retirement System77,487$349.0K0.00%00.0%Unchanged
Occudo Quantitative Strategies LP77,811$350.0K0.03%+77,811New
Legal & General Group Plc78,492$353.0K0.00%−1,388−1.7%Reduced
Advisor Group Holdings, Inc.80,636$363.0K0.00%−8,391−9.4%Reduced
Group One Trading, L.P.80,641$363.0K0.01%−18,575−18.7%Reduced
E Fund Management Co., Ltd.85,764$386.0K0.03%+42,978+100.4%Added
Manufacturers Life Insurance Company, The85,799$386.1K0.00%+434+0.5%Added
Voya Investment Management LLC86,089$388.0K0.00%+3,659+4.4%Added
Invesco Ltd.86,397$389.0K0.00%+2,110+2.5%Added
Baxter Bros Inc87,000$391.0K0.07%00.0%Unchanged
Twin Focus Capital Partners, LLC94,013$423.0K0.10%−55−0.1%Reduced
Mackenzie Financial Corp98,037$441.0K0.00%+17,221+21.3%Added
American International Group, Inc.100,491$452.0K0.00%−6,215−5.8%Reduced
MetLife Investment Management100,777$453.5K0.00%−7,699−7.1%Reduced
Royal Bank of Canada101,605$457.0K0.00%−22,965−18.4%Reduced
Balyasny Asset Management LLC109,741$493.0K0.00%+109,741New
Stifel Financial Corp114,434$516.0K0.00%+3,050+2.7%Added
Norges Bank114,900$517.0K0.00%−1,820,000−94.1%Reduced
Squarepoint Ops LLC116,229$523.0K0.00%−140,721−54.8%Reduced
Kennedy Capital Management, Inc.120,707$543.0K0.02%+120,707New
JPMorgan Chase & Co126,052$568.0K0.00%+479+0.4%Added
Ameriprise Financial Inc126,216$568.0K0.00%+676+0.5%Added
Altshuler Shaham Ltd129,000$581.0K0.01%00.0%Unchanged
Alps Advisors Inc130,820$589.0K0.01%−95,829−42.3%Reduced
STRS Ohio132,000$594.0K0.00%+4,000+3.1%Added
Birchview Capital, LP150,000$675.0K0.49%−40,000−21.1%Reduced
ExodusPoint Capital Management, LP151,436$681.0K0.01%+731+0.5%Added
Fernwood Investment Management, LLC158,840$715.0K0.31%00.0%Unchanged
Algert Global LLC162,237$730.0K0.05%−87,360−35.0%Reduced
Commonwealth Equity Services, LLC167,589$754.0K0.00%+137,534+457.6%Added
Prudential Financial Inc169,682$764.0K0.00%+152,368+880.0%Added
Ironwood Investment Management LLC177,706$800.0K0.53%+145+0.1%Added
SG Americas Securities, LLC179,071$806.0K0.01%+179,071New
HighVista Strategies LLC191,726$863.0K0.52%+114,032+146.8%Added
UBS Group AG196,187$883.0K0.00%−382,315−66.1%Reduced
New York State Common Retirement Fund207,766$935.0K0.00%+433+0.2%Added
Putnam Investments LLC210,370$946.0K0.00%−2,612−1.2%Reduced
Walleye Capital LLC215,198$968.0K0.03%+158,682+280.8%Added
State of Wisconsin Investment Board215,579$970.0K0.00%−29,521−12.0%Reduced
UBS Asset Management Americas Inc219,768$989.0K0.00%+32,642+17.4%Added
Janus Henderson Group PLC220,360$993.0K0.00%−1,017,967−82.2%Reduced
Raymond James & Associates230,874$1.04M0.00%−11,066−4.6%Reduced
Cubist Systematic Strategies, LLC232,392$1.05M0.01%+92,838+66.5%Added
Kercheville Advisors, LLC237,202$1.07M0.70%+10,600+4.7%Added
Susquehanna International Group, LLP256,617$1.16M0.00%−139,068−35.1%Reduced
Credit Suisse AG257,045$1.16M0.00%−12,205−4.5%Reduced
California State Teachers Retirement System260,904$1.17M0.00%−3,683−1.4%Reduced
Blair William & Co266,445$1.20M0.01%−271,965−50.5%Reduced
Bridger Management, LLC278,000$1.25M0.28%−224,000−44.6%Reduced
Altium Capital Management LP280,000$1.26M0.53%−640,000−69.6%Reduced
Rhumbline Advisers298,672$1.34M0.00%+46,584+18.5%Added
Hennion & Walsh Asset Management, Inc.309,334$1.39M0.09%+113,188+57.7%Added
Tudor Investment Corp Et Al320,147$1.44M0.04%−254,522−44.3%Reduced
Driehaus Capital Management LLC330,909$1.49M0.02%+80,909+32.4%Added
Fisher Asset Management, LLC381,206$1.72M0.00%+722+0.2%Added
Silverarc Capital Management, LLC416,479$1.87M0.88%−228,521−35.4%Reduced
Allianz Asset Management GmbH420,320$1.89M0.00%+220,185+110.0%Added
Swiss National Bank467,500$2.10M0.00%−11,600−2.4%Reduced
CM Management, LLC475,000$2.14M2.28%+25,000+5.6%Added
Alliancebernstein L.P.480,321$2.16M0.00%+191,657+66.4%Added
HealthCor Management, L.P.500,000$2.25M0.23%−810,340−61.8%Reduced
Wells Fargo & Company642,189$2.89M0.00%−178,669−21.8%Reduced
Primecap Management Co728,327$3.28M0.00%−28,500−3.8%Reduced
Bank of New York Mellon Corp746,862$3.36M0.00%−52,040−6.5%Reduced
Rafferty Asset Management, LLC748,016$3.37M0.03%−104,868−12.3%Reduced
Citigroup Inc803,285$3.61M0.00%+619,203+336.4%Added
Goldman Sachs Group Inc847,119$3.81M0.00%+167,137+24.6%Added
Segall Bryant & Hamill, LLC854,646$3.85M0.04%+10,483+1.2%Added
Sectoral Asset Management Inc940,244$4.23M0.85%+61,400+7.0%Added
Nuveen Asset Management, LLC958,551$4.31M0.00%−1,231,506−56.2%Reduced
D. E. Shaw & Co., Inc.976,927$4.40M0.01%−274,750−22.0%Reduced
Lombard Odier Asset Management (Switzerland) SA1,004,626$4.52M0.38%−1,270,783−55.8%Reduced
Candriam Luxembourg S.C.A.1,056,439$4.75M0.04%+1,056,439New
FMR LLC1,101,983$4.96M0.00%−10,972,360−90.9%Reduced
Sofinnova Investments, Inc.1,140,788$5.13M0.46%−287,381−20.1%Reduced
Panagora Asset Management Inc1,161,213$5.22M0.03%−12,642−1.1%Reduced
Rhenman & Partners Asset Management AB1,200,000$5.40M0.61%−225,000−15.8%Reduced
QVT Financial LP1,375,900$6.19M0.41%00.0%Unchanged
Pinnacle Associates Ltd1,390,532$6.26M0.14%−14,136−1.0%Reduced
Renaissance Technologies LLC1,448,740$6.52M0.01%−13,600−0.9%Reduced
Charles Schwab Investment Management Inc1,464,219$6.59M0.00%−36,000−2.4%Reduced
Tang Capital Management LLC1,500,000$6.75M1.02%00.0%Unchanged
Bank of America Corp1,505,249$6.77M0.00%+44,817+3.1%Added
Dimensional Fund Advisors LP1,611,076$7.25M0.00%+1,611,076New
Citadel Advisors LLC1,850,041$8.32M0.01%+1,112,373+150.8%Added
Granahan Investment Management Inc1,881,796$8.47M0.29%−75,923−3.9%Reduced
Two Sigma Investments, LP2,025,627$9.12M0.03%−60,205−2.9%Reduced
Northern Trust Corp2,144,130$9.65M0.00%−54,108−2.5%Reduced
Maverick Capital LtdSuperinvestorMaverick Capital2,766,474$12.4M0.31%+2,766,474New