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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 2021

Institutional positions in ImmunoGen, Inc. as of Dec 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
236
+21 vs. Q3 2021
Shares held
189.8M
+13.2M (+7.5%) vs. Q3 2021
Total value
$1.41B
+$405.5M (+40.5%) vs. Q3 2021
New holders
49
88 more added
Sold out
28
55 more reduced

2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 2021: 236 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 2021: $1.41B
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 2021

Shares, value and share of portfolio for each institution holding ImmunoGen, Inc.; share changes are against Q3 2021.

Institutions holding IMGN in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Simplex Trading, LLC83,063$616.0K0.02%+61,163+279.3%Added
Voya Investment Management LLC79,284$588.0K0.00%−379,385−82.7%Reduced
Legal & General Group Plc78,043$579.0K0.00%+2,433+3.2%Added
State Board of Administration of Florida Retirement System77,487$575.0K0.00%+170+0.2%Added
Mackenzie Financial Corp77,446$575.0K0.00%+8,916+13.0%Added
Jump Financial, LLC74,500$553.0K0.03%+64,452+641.4%Added
Walleye Trading LLC72,885$541.0K0.01%+72,885New
ProShare Advisors LLC71,750$533.0K0.00%+3,163+4.6%Added
Cresset Asset Management, LLC71,758$533.0K0.01%+31,790+79.5%Added
MetLife Investment Management69,797$517.9K0.00%+10,556+17.8%Added
Quantum Private Wealth, LLC69,561$516.0K0.20%+69,561New
Envestnet Asset Management Inc64,673$480.0K0.00%+326+0.5%Added
Jane Street Group, LLC63,928$475.0K0.00%+36,641+134.3%Added
DekaBank Deutsche Girozentrale63,500$473.0K0.00%+1,500+2.4%Added
BNP Paribas Arbitrage, SA61,561$456.8K0.00%+2,406+4.1%Added
Squarepoint Ops LLC61,208$454.0K0.00%−6,386−9.4%Reduced
LPL Financial LLC60,406$448.0K0.00%+5,636+10.3%Added
Janney Montgomery Scott LLC58,219$432.0K0.00%+11,438+24.5%Added
Engineers Gate Manager LP58,200$432.0K0.02%+33,500+135.6%Added
Natixis Advisors, L.P.56,076$416.0K0.00%+17,713+46.2%Added
Schonfeld Strategic Advisors LLC55,400$410.0K0.00%+55,400New
Arizona State Retirement System54,477$404.0K0.00%+140.0%Added
PFS Investments Inc.53,419$396.0K0.01%+588+1.1%Added
Metropolitan Life Insurance Co51,704$383.6K0.01%+1,029+2.0%Added
Group One Trading, L.P.45,929$341.0K0.01%−27,702−37.6%Reduced
Gyon Technologies Capital Management, LP45,197$335.0K0.06%+45,197New
Handelsbanken Fonder AB43,300$321.0K0.00%00.0%Unchanged
HRT Financial LP42,731$317.0K0.00%−154,406−78.3%Reduced
ExodusPoint Capital Management, LP42,277$314.0K0.00%−253,725−85.7%Reduced
Diversified Trust Co41,177$306.0K0.01%+3,617+9.6%Added
Gsa Capital Partners LLP37,682$280.0K0.04%+10,442+38.3%Added
Grace Capital37,000$275.0K0.16%+9,000+32.1%Added
Quantamental Technologies LLC37,026$275.0K0.14%+37,026New
Teacher Retirement System of Texas36,701$272.0K0.00%+5,332+17.0%Added
Price T Rowe Associates Inc36,073$268.0K0.00%−51,615−58.9%Reduced
SG Americas Securities, LLC35,436$263.0K0.00%−90,394−71.8%Reduced
Public Employees Retirement Association of Colorado34,937$259.0K0.00%00.0%Unchanged
Northeast Financial Consultants Inc34,315$255.0K0.02%00.0%Unchanged
Ensign Peak Advisors, Inc32,900$244.0K0.00%+32,900New
Jacobi Capital Management LLC32,500$241.0K0.03%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)31,600$234.0K0.00%−618−1.9%Reduced
Amalgamated Bank30,709$228.0K0.00%−305−1.0%Reduced
Commonwealth Equity Services, LLC30,216$224.0K0.00%−120−0.4%Reduced
Victory Capital Management Inc28,985$215.0K0.00%+750+2.7%Added
Algert Global LLC28,243$210.0K0.03%00.0%Unchanged
Cambridge Investment Research Advisors, Inc.27,875$207.0K0.00%+9,188+49.2%Added
Walleye Capital LLC27,860$207.0K0.01%+27,860New
National Asset Management, Inc.26,571$198.0K0.01%−1,788−6.3%Reduced
Virtus ETF Advisers LLC26,323$195.0K0.07%−5,929−18.4%Reduced
Pinz Capital Management, LP25,000$186.0K0.07%+25,000New
Tower Research Capital LLC (TRC)24,404$181.0K0.00%−16,828−40.8%Reduced
Brown Brothers Harriman & Co22,768$169.0K0.00%00.0%Unchanged
Mine & Arao Wealth Creation & Management, LLC.22,250$165.0K0.09%00.0%Unchanged
Raymond James Financial Services Advisors, Inc.21,873$162.0K0.00%−496−2.2%Reduced
Dimensional Fund Advisors LP20,517$152.0K0.00%−102,709−83.4%Reduced
Kestra Advisory Services, LLC20,483$152.0K0.00%−4,628−18.4%Reduced
Aigen Investment Management, LP20,214$141.0K0.01%+20,214New
Arden Trust Co17,887$133.0K0.02%−140−0.8%Reduced
Stephens Inc17,484$130.0K0.00%−4,667−21.1%Reduced
Chicago Partners Investment Group LLC22,394$124.0K0.01%−8,023−26.4%Reduced
Pictet Asset Management SA16,100$119.0K0.00%00.0%Unchanged
Scotia Capital Inc.15,820$117.0K0.00%−5,885−27.1%Reduced
Ameritas Investment Partners, Inc.15,644$116.0K0.00%00.0%Unchanged
Prudential Financial Inc16,882$115.0K0.00%−484−2.8%Reduced
MML Investors Services, LLC15,529$115.0K0.00%+336+2.2%Added
Gotham Asset Management, LLC15,374$114.0K0.00%00.0%Unchanged
TFC Financial Management15,200$113.0K0.03%00.0%Unchanged
Russell Investments Group, Ltd.14,900$110.0K0.00%00.0%Unchanged
Vestmark Advisory Solutions, Inc.14,524$108.0K0.01%−399−2.7%Reduced
E Fund Management Co., Ltd.13,448$100.0K0.00%−3,350−19.9%Reduced
American Century Companies Inc12,969$96.0K0.00%00.0%Unchanged
O'Shaughnessy Asset Management, LLC12,620$94.0K0.00%+5,115+68.2%Added
Berkshire Asset Management LLC10,934$81.0K0.00%−622−5.4%Reduced
HighTower Advisors, LLC10,713$77.0K0.00%+10,713New
Fox Run Management, L.L.C.10,370$77.0K0.05%+10,370New
Virginia Retirement Systems Et Al10,200$76.0K0.00%+10,200New
Great West Life Assurance Co10,039$74.0K0.00%00.0%Unchanged
Comerica Bank13,203$72.0K0.00%+59+0.4%Added
Aquatic Capital Management LLC9,700$72.0K0.14%+9,700New
Providence Wealth Advisors, LLC10,000$67.0K0.04%00.0%Unchanged
Nisa Investment Advisors, LLC9,260$52.0K0.00%−3,470−27.3%Reduced
Macquarie Group Ltd5,195$39.0K0.00%00.0%Unchanged
State of Wyoming4,616$34.0K0.02%+2,881+166.1%Added
Northwestern Mutual Wealth Management Co2,653$20.0K0.00%−64−2.4%Reduced
Macroview Investment Management LLC2,463$18.0K0.02%+2,463New
Washington Trust Advisors, Inc.2,408$18.0K0.00%+2,408New
Wagner Wealth Management, LLC2,100$16.0K0.01%00.0%Unchanged
Leonteq Securities AG2,140$15.9K0.00%+2,140New
Captrust Financial Advisors2,016$15.0K0.00%+148+7.9%Added
National Bank of Canada2,000$15.0K0.00%+2,000New
Wolff Wiese Magana LLC1,825$14.0K0.01%00.0%Unchanged
NEXT Financial Group, Inc1,813$13.0K0.00%+1,555+602.7%Added
Koshinski Asset Management, Inc.1,642$12.2K0.00%+26+1.6%Added
Rockefeller Capital Management L.P.1,254$9.00K0.00%+756+151.8%Added
Allworth Financial LP1,234$9.00K0.00%+1,234New
Hall Laurie J Trustee980$7.00K0.00%+340+53.1%Added
HM Payson & Co810$6.00K0.00%00.0%Unchanged
Key Financial Inc812$6.00K0.00%+12+1.5%Added
Point72 Hong Kong Ltd808$6.00K0.00%+808New
Daiwa Securities Group Inc.693$5.00K0.00%00.0%Unchanged