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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 2023

Institutional positions in ImmunoGen, Inc. as of Jun 30, 2023. 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
266
+75 vs. Q1 2023
Shares held
224.8M
+14.9M (+7.1%) vs. Q1 2023
Total value
$4.24B
+$3.43B (+425.8%) vs. Q1 2023
New holders
100
67 more added
Sold out
25
72 more reduced

Compare with Q1 2023: 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 2023: 266 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 2023: $4.24B
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 2023

Shares, value and share of portfolio for each institution holding ImmunoGen, Inc.; share changes are against Q1 2023.

Institutions holding IMGN in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
BIT Capital GmbH208,455$3.93M0.46%+176,325+548.8%Added
Moody Aldrich Partners LLC204,856$3.87M0.75%+204,856New
Citigroup Inc194,682$3.67M0.00%−904,970−82.3%Reduced
Ironwood Investment Management LLC194,080$3.66M2.11%+327+0.2%Added
EAM Investors, LLC192,519$3.63M0.67%+192,519New
SEI Investments Co192,439$3.63M0.01%+147,318+326.5%Added
Birchview Capital, LP190,000$3.59M2.69%+40,000+26.7%Added
Velan Capital Investment Management LP189,500$3.58M3.36%+189,500New
Kercheville Advisors, LLC176,040$3.32M2.01%−76,512−30.3%Reduced
State of New Jersey Common Pension Fund D175,647$3.31M0.01%+175,647New
Norges Bank165,000$3.11M0.00%+165,000New
Cubist Systematic Strategies, LLC164,774$3.11M0.03%+153,339+1,341.0%Added
ArrowMark Colorado Holdings LLC164,492$3.10M0.03%+164,492New
Manufacturers Life Insurance Company, The161,699$3.05M0.00%+78,310+93.9%Added
Alyeska Investment Group, L.P.150,000$2.83M0.02%+150,000New
UBS Group AG135,931$2.57M0.00%−410,171−75.1%Reduced
Fernwood Investment Management, LLC128,680$2.43M0.86%−17,500−12.0%Reduced
MetLife Investment Management127,894$2.41M0.02%+17,450+15.8%Added
Mirae Asset Global Investments Co., Ltd.122,163$2.30M0.00%−23,651−16.2%Reduced
Victory Capital Management Inc121,427$2.29M0.00%+96,353+384.3%Added
American International Group, Inc.116,822$2.20M0.01%+13,198+12.7%Added
Rock Springs Capital Management LP112,620$2.13M0.05%+112,620New
Capula Management Ltd111,320$2.10M0.25%+111,320New
Walleye Capital LLC108,000$2.04M0.04%+108,000New
Ghost Tree Capital, LLC100,000$1.89M0.68%−24,977−20.0%Reduced
TD Asset Management Inc97,900$1.85M0.00%+97,900New
Seven Eight Capital, LP96,984$1.83M0.30%+96,984New
Group One Trading, L.P.95,561$1.80M0.08%−123,642−56.4%Reduced
Boothbay Fund Management, LLC92,751$1.75M0.06%+92,751New
Walleye Trading LLC91,866$1.73M0.09%+91,866New
Castleark Management LLC89,460$1.69M0.08%+89,460New
Bayesian Capital Management, LP86,682$1.64M0.18%+86,682New
Connective Portfolio Management, LLC78,000$1.47M3.64%+78,000New
Ergoteles LLC77,537$1.46M0.07%+77,537New
Trexquant Investment LP77,367$1.46M0.04%+77,367New
STRS Ohio76,600$1.45M0.01%−7,800−9.2%Reduced
Prelude Capital Management, LLC76,382$1.44M0.12%+76,382New
Squarepoint Ops LLC75,376$1.42M0.01%+75,376New
Harvest Investment Services, LLC74,694$1.41M0.80%+74,694New
DekaBank Deutsche Girozentrale69,900$1.31M0.00%00.0%Unchanged
State Board of Administration of Florida Retirement System68,897$1.30M0.00%−1,490−2.1%Reduced
Jackson Creek Investment Advisors LLC67,489$1.27M0.51%+67,489New
Teachers Retirement System of the State of Kentucky66,878$1.26M0.01%−135,075−66.9%Reduced
Profund Advisors LLC64,715$1.22M0.07%−188,111−74.4%Reduced
Twin Focus Capital Partners, LLC63,875$1.21M0.24%−30,000−32.0%Reduced
Arizona State Retirement System61,430$1.16M0.01%+3,863+6.7%Added
Captrust Financial Advisors61,367$1.16M0.00%+34,482+128.3%Added
UBS Asset Management Americas Inc293,790$1.13M0.00%00.0%Unchanged
Quantum Private Wealth, LLC59,546$1.12M0.52%00.0%Unchanged
Teacher Retirement System of Texas59,334$1.12M0.01%−1,870−3.1%Reduced
Allianz Asset Management GmbH54,400$1.03M0.00%+42,200+345.9%Added
Franklin Resources Inc53,686$1.01M0.00%+53,686New
Natixis Advisors, L.P.52,572$992.0K0.00%+52,572New
Advisor Group Holdings, Inc.51,202$966.2K0.00%−12,448−19.6%Reduced
Intrinsic Edge Capital Management LLC50,000$943.5K0.07%+50,000New
ProShare Advisors LLC48,759$920.1K0.00%+8,184+20.2%Added
Zacks Investment Management48,218$909.9K0.01%+48,218New
Erste Asset Management GmbH47,000$883.1K0.02%00.0%Unchanged
Los Angeles Capital Management LLC45,280$854.4K0.00%+45,280New
AXA S.A.44,800$845.4K0.00%+11,900+36.2%Added
Thompson Siegel & Walmsley LLC42,000$793.0K0.01%+42,000New
Ameriprise Financial Inc41,815$789.0K0.00%−245,052−85.4%Reduced
SG Americas Securities, LLC40,748$769.0K0.01%−5,976−12.8%Reduced
Diversified Trust Co40,719$768.4K0.03%+1,614+4.1%Added
US Bancorp40,139$757.4K0.00%+39,912+17,582.4%Added
Fred Alger Management, LLC38,658$729.5K0.00%+38,658New
Zurcher Kantonalbank (Zurich Cantonalbank)37,560$708.8K0.00%+7,452+24.8%Added
Centiva Capital, LP35,454$669.0K0.03%+35,454New
Gsa Capital Partners LLP35,364$667.0K0.07%+5,564+18.7%Added
Handelsbanken Fonder AB35,000$660.0K0.00%+6,800+24.1%Added
Public Employees Retirement Association of Colorado34,937$659.0K0.00%00.0%Unchanged
Raymond James Financial Services Advisors, Inc.32,648$616.1K0.00%−22,291−40.6%Reduced
Quantamental Technologies LLC31,249$589.7K0.25%+31,249New
ClariVest Asset Management LLC30,730$580.0K0.03%−86,169−73.7%Reduced
Amalgamated Bank30,424$574.0K0.00%+4,293+16.4%Added
Caption Management, LLC30,000$566.1K0.10%+30,000New
Mirabella Financial Services LLP28,630$540.2K0.06%+28,630New
Envestnet Asset Management Inc28,616$540.0K0.00%+28,616New
Legato Capital Management LLC27,983$528.0K0.07%+27,983New
Commonwealth Equity Services, LLC27,379$517.0K0.00%−151,840−84.7%Reduced
Jacobi Capital Management LLC26,500$500.1K0.06%−19,500−42.4%Reduced
AQR Capital Management LLC25,912$489.0K0.00%+1,134+4.6%Added
BFT Financial Group, LLC25,000$471.8K0.05%00.0%Unchanged
Cambridge Investment Research Advisors, Inc.23,433$442.0K0.00%−27,968−54.4%Reduced
Neo Ivy Capital Management23,256$439.0K0.23%+23,256New
Royal Bank of Canada21,891$413.0K0.00%−41,041−65.2%Reduced
Ameritas Investment Partners, Inc.20,042$378.2K0.01%+4,398+28.1%Added
Belvedere Trading LLC19,858$374.7K0.12%+9,824+97.9%Added
Virtus ETF Advisers LLC19,392$365.9K0.22%−40,181−67.4%Reduced
E Fund Management Co., Ltd.18,133$342.0K0.03%−59,530−76.7%Reduced
HAP Trading, LLC17,995$339.6K0.10%+17,995New
TFC Financial Management17,950$338.7K0.08%00.0%Unchanged
Mackenzie Financial Corp17,853$336.2K0.00%+1,200+7.2%Added
Gotham Asset Management, LLC17,511$330.4K0.01%+17,511New
Perkins Capital Management Inc17,200$325.0K0.28%−4,300−20.0%Reduced
Raymond James & Associates16,926$319.4K0.00%−28,482−62.7%Reduced
Creative Planning16,819$317.4K0.00%+16,819New
Northwestern Mutual Wealth Management Co16,750$316.1K0.00%−15−0.1%Reduced
Verition Fund Management LLC15,513$292.7K0.00%+15,513New
Total Clarity Wealth Management, Inc.15,346$289.6K0.14%+15,346New