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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, Q4 2023

Institutional positions in ImmunoGen, Inc. as of Dec 31, 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

IMGN is no longer listed, so this page shows Q4 2023. 13F filings for later quarters list far fewer holders.

Institutional holders
327
+52 vs. Q3 2023
Shares held
254.1M
+8.75M (+3.6%) vs. Q3 2023
Total value
$7.54B
+$3.63B (+93.0%) vs. Q3 2023
New holders
121
70 more added
Sold out
69
102 more reduced

1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 327 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 heldQ4 2023: $7.54B
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, Q4 2023

Shares, value and share of portfolio for each institution holding ImmunoGen, Inc.; share changes are against Q3 2023.

Institutions holding IMGN in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Covestor Ltd509$15.0K0.01%−1−0.2%Reduced
US Bancorp479$14.2K0.00%−41,488−98.9%Reduced
Allworth Financial LP442$13.1K0.00%+142+47.3%Added
Able Wealth Management LLC424$12.6K0.01%+424New
Prestige Wealth Management Group LLC423$12.5K0.00%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.355$10.5K0.00%00.0%Unchanged
Principal Securities, Inc.324$9.61K0.00%+324New
EverSource Wealth Advisors, LLC300$8.89K0.00%+265+757.1%Added
GAMMA Investing LLC192$5.63K0.00%+192New
Annis Gardner Whiting Capital Advisors, LLC183$5.43K0.00%00.0%Unchanged
Farther Finance Advisors, LLC166$4.92K0.00%+166New
Macroview Investment Management LLC162$4.80K0.01%−531−76.6%Reduced
Raleigh Capital Management Inc.162$4.80K0.00%−163−50.2%Reduced
Brown Brothers Harriman & Co126$3.74K0.00%00.0%Unchanged
Focused Wealth Management, Inc100$2.96K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC100$2.96K0.00%00.0%Unchanged
Kelly Financial Services LLC100$2.96K0.00%00.0%Unchanged
Private Wealth Management Group, LLC86$2.55K0.00%+86New
SOA Wealth Advisors, LLC.67$1.99K0.00%00.0%Unchanged
Bell Investment Advisors, Inc62$1.84K0.00%+36+138.5%Added
New Millennium Group LLC60$1.78K0.00%00.0%Unchanged
Huntington National Bank59$1.75K0.00%00.0%Unchanged
EdgeRock Capital LLC49$1.43K0.00%+49New
Spire Wealth Management20$5900.00%+20New
Retirement Group, LLC13$3850.00%00.0%Unchanged
Global Retirement Partners, LLC13$3850.00%+13New
Crewe Advisors LLC5$1490.00%−3−37.5%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC0$00.00%−185−100.0%Sold out
Hood River Capital Management LLC0$00.00%−3,044,485−100.0%Sold out
Artal Group S.A.0$00.00%−1,512,113−100.0%Sold out
Silverarc Capital Management, LLC0$00.00%−1,307,435−100.0%Sold out
Ensign Peak Advisors, Inc0$00.00%−875,868−100.0%Sold out
PFM Health Sciences, LP0$00.00%−869,889−100.0%Sold out
Lord, Abbett & Co. LLC0$00.00%−759,450−100.0%Sold out
Altium Capital Management LP0$00.00%−725,000−100.0%Sold out
Parkman Healthcare Partners LLC0$00.00%−717,920−100.0%Sold out
Rhenman & Partners Asset Management AB0$00.00%−700,000−100.0%Sold out
Bridger Management, LLC0$00.00%−467,220−100.0%Sold out
Fisher Asset Management, LLC0$00.00%−450,795−100.0%Sold out
Tri Locum Partners LP0$00.00%−369,912−100.0%Sold out
Hillsdale Investment Management Inc.0$00.00%−285,890−100.0%Sold out
Moody Aldrich Partners LLC0$00.00%−283,950−100.0%Sold out
TD Asset Management Inc0$00.00%−282,400−100.0%Sold out
Seven Eight Capital, LP0$00.00%−238,930−100.0%Sold out
Group One Trading, L.P.0$00.00%−238,327−100.0%Sold out
BIT Capital GmbH0$00.00%−212,852−100.0%Sold out
Trexquant Investment LP0$00.00%−200,746−100.0%Sold out
Zimmer Partners, LP0$00.00%−192,200−100.0%Sold out
Algert Global LLC0$00.00%−180,317−100.0%Sold out
Ghost Tree Capital, LLC0$00.00%−175,000−100.0%Sold out
EAM Investors, LLC0$00.00%−155,429−100.0%Sold out
Alyeska Investment Group, L.P.0$00.00%−150,000−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−147,282−100.0%Sold out
Lighthouse Investment Partners, LLC0$00.00%−143,049−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−116,000−100.0%Sold out
Jump Financial, LLC0$00.00%−113,128−100.0%Sold out
Atom Investors LP0$00.00%−99,302−100.0%Sold out
Castleark Management LLC0$00.00%−88,490−100.0%Sold out
Putnam Investments LLC0$00.00%−75,073−100.0%Sold out
Natixis0$00.00%−75,000−100.0%Sold out
Jackson Creek Investment Advisors LLC0$00.00%−67,439−100.0%Sold out
Teachers Retirement System of the State of Kentucky0$00.00%−66,878−100.0%Sold out
Neo Ivy Capital Management0$00.00%−55,120−100.0%Sold out
Legato Capital Management LLC0$00.00%−43,144−100.0%Sold out
Caption Management, LLC0$00.00%−40,600−100.0%Sold out
Monashee Investment Management LLC0$00.00%−40,000−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−38,733−100.0%Sold out
Alpha DNA Investment Management LLC0$00.00%−35,896−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−35,572−100.0%Sold out
Glenmede Trust Co NA0$00.00%−34,813−100.0%Sold out
AE Wealth Management LLC0$00.00%−34,147−100.0%Sold out
Mach-1 Financial Group, Inc.0$00.00%−31,780−100.0%Sold out
Omers Administration Corp0$00.00%−26,400−100.0%Sold out
Cambridge Investment Research Advisors, Inc.0$00.00%−21,362−100.0%Sold out
Caxton Associates LP0$00.00%−18,839−100.0%Sold out
Shay Capital LLC0$00.00%−18,100−100.0%Sold out
NinePointTwo Capital0$00.00%−17,767−100.0%Sold out
Virtus ETF Advisers LLC0$00.00%−17,174−100.0%Sold out
Mesirow Financial Investment Management, Inc.0$00.00%−17,094−100.0%Sold out
Quarry LP0$00.00%−14,000−100.0%Sold out
Brinker Capital Investments, LLC0$00.00%−13,571−100.0%Sold out
Orion Portfolio Solutions, LLC0$00.00%−13,571−100.0%Sold out
Axq Capital, LP0$00.00%−13,000−100.0%Sold out
Allspring Global Investments Holdings, LLC0$00.00%−12,927−100.0%Sold out
GTS Securities LLC0$00.00%−12,199−100.0%Sold out
Globeflex Capital L P0$00.00%−10,978−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−10,722−100.0%Sold out
Essex Investment Management Co LLC0$00.00%−7,443−100.0%Sold out
PEAK6 Investments LLC0$00.00%−4,527−100.0%Sold out
West Tower Group, LLC0$00.00%−3,541−100.0%Sold out
BluePath Capital Management, LLC0$00.00%−2,193−100.0%Sold out
Cary Street Partner Investment Advisory LLC0$00.00%−1,500−100.0%Sold out
Federated Hermes, Inc.0$00.00%−609−100.0%Sold out
Geneos Wealth Management Inc.0$00.00%−300−100.0%Sold out
Harbour Investments, Inc.0$00.00%−29−100.0%Sold out
Tfo-TDC, LLC0$00.00%−13−100.0%Sold out
Decheng Capital Management III (Cayman), LLC––––Not filed