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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
BCK Capital Management LP35,000$1.04M1.02%+35,000New
Diversified Trust Co33,394$990.1K0.03%−9,123−21.5%Reduced
Public Employees Retirement System of Ohio33,000$978.5K0.00%+33,000New
Twin Focus Capital Partners, LLC31,875$945.1K0.19%−32,000−50.1%Reduced
Point72 Middle East FZE31,665$938.9K0.07%+31,665New
Kapitalo Investimentos Ltda31,437$932.1K0.19%+31,437New
China Universal Asset Management Co., Ltd.30,961$918.0K0.18%+24,576+384.9%Added
Public Employees Retirement Association of Colorado29,985$889.0K0.00%−2,175−6.8%Reduced
Creative Planning29,788$883.2K0.00%+9,788+48.9%Added
SEI Investments Co29,106$863.0K0.00%−164,596−85.0%Reduced
Amalgamated Bank29,087$862.0K0.01%−1,989−6.4%Reduced
Raymond James Financial Services Advisors, Inc.28,191$835.9K0.00%−2,889−9.3%Reduced
Corton Capital Inc.25,887$767.5K0.24%−3,619−12.3%Reduced
Parkwood LLC25,826$766.0K0.12%+25,826New
Comerica Bank25,379$752.5K0.00%00.0%Unchanged
Leo Wealth, LLC25,016$741.7K0.08%+25,016New
Anson Funds Management LP25,000$741.3K0.15%+25,000New
Ameritas Investment Partners, Inc.24,261$719.3K0.03%+702+3.0%Added
Baystate Wealth Management LLC24,106$714.7K0.05%+24,106New
Commonwealth Equity Services, LLC23,980$711.0K0.00%−1,897−7.3%Reduced
Friedenthal Financial23,440$695.0K0.45%+23,440New
Great West Life Assurance Co21,781$642.0K0.00%−32,737−60.0%Reduced
Pathstone Holdings, LLC21,428$635.3K0.00%+21,428New
Blackstone Group Inc.20,450$606.3K0.00%+20,450New
ClariVest Asset Management LLC20,161$597.8K0.03%−34,230−62.9%Reduced
Cetera Investment Advisers19,591$580.9K0.00%+19,591New
First Bank & Trust19,374$574.4K0.14%+19,374New
Scotia Capital Inc.19,110$566.6K0.00%+4,131+27.6%Added
Oxford Asset Management LLP18,857$559.1K0.84%+18,857New
Prudential Financial Inc18,221$540.3K0.00%−60,427−76.8%Reduced
Squarepoint Ops LLC18,179$539.0K0.00%−317,911−94.6%Reduced
Sectoral Asset Management Inc17,896$530.6K0.23%−446,216−96.1%Reduced
Gsa Capital Partners LLP17,856$529.0K0.04%−96,299−84.4%Reduced
NEOS Investment Management LLC17,626$522.6K0.05%+17,626New
Northwestern Mutual Wealth Management Co16,750$496.6K0.00%00.0%Unchanged
Jacobi Capital Management LLC16,500$489.2K0.05%00.0%Unchanged
E Fund Management Co., Ltd.16,443$487.5K0.03%−12,682−43.5%Reduced
Diametric Capital, LP15,907$471.6K0.29%+15,907New
Russell Investments Group, Ltd.15,134$448.7K0.00%−2,459−14.0%Reduced
Hunting Hill Global Capital, LLC15,000$444.8K0.34%+15,000New
Whittier Trust Co15,000$444.6K0.01%+15,000New
Xponance, Inc.14,492$429.7K0.01%+328+2.3%Added
Mackenzie Financial Corp14,265$423.0K0.00%−3,588−20.1%Reduced
Gotham Asset Management, LLC14,025$415.8K0.01%+1,747+14.2%Added
Mine & Arao Wealth Creation & Management, LLC.14,000$415.1K0.22%00.0%Unchanged
DCF Advisers, LLC14,000$415.1K0.28%+1,150+8.9%Added
Baxter Bros Inc13,750$407.7K0.06%00.0%Unchanged
Metropolitan Life Insurance Co13,608$403.5K0.02%−371−2.7%Reduced
Hudson Bay Capital Management LP13,473$399.5K0.00%+13,473New
Lazard Asset Management LLC13,131$388.0K0.00%−6,275−32.3%Reduced
Soleus Capital Management, L.P.13,050$386.9K0.04%+13,050New
Walleye Trading LLC12,812$379.9K0.01%+1,565+13.9%Added
Belvedere Trading LLC12,662$375.4K0.03%−4,335−25.5%Reduced
MML Investors Services, LLC12,376$367.0K0.00%−2,061−14.3%Reduced
Chicago Partners Investment Group LLC11,873$350.3K0.02%+11,873New
Bridgefront Capital, LLC11,509$341.2K0.26%+11,509New
FNY Investment Advisers, LLC11,420$338.0K0.38%+11,420New
Oracle Alpha Inc.11,322$335.7K0.43%+11,322New
TFC Financial Management10,800$320.2K0.06%−7,150−39.8%Reduced
LPL Financial LLC10,666$316.2K0.00%−5,381−33.5%Reduced
Perkins Capital Management Inc10,400$308.0K0.26%−1,700−14.0%Reduced
Moore Capital Management, LP10,000$296.5K0.01%−67,916−87.2%Reduced
Quinn Opportunity Partners LLC10,000$296.5K0.03%+10,000New
Franklin Resources Inc9,695$287.5K0.00%−116,628−92.3%Reduced
Wolverine Trading, LLC9,166$271.8K0.00%+9,166New
Exchange Traded Concepts, LLC8,918$264.4K0.01%+2,261+34.0%Added
Zacks Investment Management8,735$259.0K0.00%−45,289−83.8%Reduced
Lido Advisors, LLC8,161$242.0K0.00%+8,161New
Pure Financial Advisors, Inc.8,000$237.2K0.01%+8,000New
Plancorp, LLC8,000$237.2K0.01%+8,000New
CSS LLC7,900$234.2K0.02%+7,900New
Dakota Wealth Management7,855$232.9K0.01%+7,855New
JustInvest LLC7,829$232.1K0.01%+7,829New
Ameriprise Financial Inc7,619$225.9K0.00%+7,619New
First Manhattan Co7,500$222.4K0.00%−275,900−97.4%Reduced
Quantbot Technologies LP7,500$222.4K0.01%+313+4.4%Added
Mercer Global Advisors Inc7,047$209.0K0.00%+7,047New
Nisa Investment Advisors, LLC6,970$206.7K0.00%+540+8.4%Added
KBC Group NV4,734$140.0K0.00%00.0%Unchanged
USA Financial Portformulas Corp3,893$115.4K0.02%+3,893New
Assetmark, Inc3,880$115.0K0.00%+1,210+45.3%Added
Cutler Group LP3,900$115.0K0.02%+3,300+550.0%Added
Longfellow Investment Management Co LLC2,268$67.2K0.02%+2,268New
Sandia Investment Management LP2,000$59.3K0.04%−6,174−75.5%Reduced
Caitlin John, LLC1,857$55.1K0.04%+1,857New
MeadowBrook Investment Advisors LLC1,800$53.4K0.05%+1,800New
McGlone Suttner Wealth Management, Inc.1,558$46.2K0.01%+1,558New
Daiwa Securities Group Inc.1,094$32.0K0.00%+206+23.2%Added
Coppell Advisory Solutions LLC1,068$31.7K0.01%+1,068New
Indiana Trust & Investment Management CO950$28.2K0.01%00.0%Unchanged
Itau Unibanco Holding S.A.892$26.4K0.00%−136−13.2%Reduced
Parallel Advisors, LLC876$26.0K0.00%+848+3,028.6%Added
IFP Advisors, Inc830$24.6K0.00%+509+158.6%Added
Key Financial Inc812$24.1K0.01%00.0%Unchanged
HM Payson & Co810$24.0K0.00%00.0%Unchanged
CWM, LLC719$21.0K0.00%+133+22.7%Added
Signaturefd, LLC670$19.9K0.00%+175+35.4%Added
Lindbrook Capital, LLC625$18.5K0.00%+416+199.0%Added
The PNC Financial Services Group, Inc.611$18.1K0.00%+46+8.1%Added
Tradition Wealth Management, LLC500$15.0K0.00%00.0%Unchanged