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IGM Biosciences, Inc.

IGMSDelisted Aug 14, 2025
Industry
Pharmaceutical Preparations
SEC CIK
0001496323

IGM Biosciences, Inc. was delisted on Aug 14, 2025; its insiders filed their last Form 4 on Aug 18, 2025; 66 institutions reported holding it in 13F filings for Q2 2025, worth $17.9M in total; no superinvestor held it.

13F holders, Q4 2024

Institutional positions in IGM Biosciences, Inc. as of Dec 31, 2024. 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
85
+13 vs. Q3 2024
Shares held
21.7M
+171.5K (+0.8%) vs. Q3 2024
Total value
$132.8M
−$223.7M (−62.7%) vs. Q3 2024
New holders
18
27 more added
Sold out
5
18 more reduced

Compare with Q3 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting IGMS 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 2024: 85 institutions
Q1 2021: 109 institutionsQ2 2021: 105 institutionsQ3 2021: 107 institutionsQ4 2021: 87 institutionsQ1 2022: 93 institutionsQ2 2022: 89 institutionsQ3 2022: 93 institutionsQ4 2022: 82 institutionsQ1 2023: 75 institutionsQ2 2023: 79 institutionsQ3 2023: 79 institutionsQ4 2023: 72 institutionsQ1 2024: 87 institutionsQ2 2024: 82 institutionsQ3 2024: 72 institutionsQ4 2024: 85 institutionsQ1 2025: 79 institutionsQ2 2025: 66 institutionsQ3 2025: 1 institutionQ4 2025: 0 institutionsQ1 2026: 0 institutionsQ2 2026: 0 institutions
Value heldQ4 2024: $132.8M
Q1 2021: $1.38BQ2 2021: $1.36BQ3 2021: $1.11BQ4 2021: $517.3MQ1 2022: $487.4MQ2 2022: $315.6MQ3 2022: $402.0MQ4 2022: $305.8MQ1 2023: $245.4MQ2 2023: $207.6MQ3 2023: $186.3MQ4 2023: $182.1MQ1 2024: $220.3MQ2 2024: $152.9MQ3 2024: $356.6MQ4 2024: $132.8MQ1 2025: $20.5MQ2 2025: $17.9MQ3 2025: $508Q4 2025: $0Q1 2026: $0Q2 2026: $0
Institutions holding IGMS and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20260$0
Q4 20250$0
Q3 20251$508
Q2 202566$17.9M
Q1 202579$20.5M
Q4 202485$132.8M
Q3 202472$356.6M
Q2 202482$152.9M
Q1 202487$220.3M
Q4 202372$182.1M
Q3 202379$186.3M
Q2 202379$207.6M
Q1 202375$245.4M
Q4 202282$305.8M
Q3 202293$402.0M
Q2 202289$315.6M
Q1 202293$487.4M
Q4 202187$517.3M
Q3 2021107$1.11B
Q2 2021105$1.36B
Q1 2021109$1.38B

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding IGM Biosciences, Inc.; share changes are against Q3 2024.

Institutions holding IGMS in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Point72 Asia (Singapore) Pte. Ltd.1$80.00%+1New
Macquarie Group Ltd3,342$200.00%+3,342New
Farther Finance Advisors, LLC9$550.00%00.0%Unchanged
Sterling Capital Management LLC18$1100.00%00.0%Unchanged
SBI Securities Co., Ltd.21$1280.00%+21New
The PNC Financial Services Group, Inc.23$1410.00%00.0%Unchanged
US Bancorp26$1590.00%−64−71.1%Reduced
Advisor Group Holdings, Inc.96$5860.00%+96New
Russell Investments Group, Ltd.131$8000.00%−790−85.8%Reduced
Signaturefd, LLC161$9840.00%00.0%Unchanged
CWM, LLC135$1.00K0.00%+118+694.1%Added
Versant Capital Management, Inc169$1.03K0.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd169$1.03K0.00%+169New
Lindbrook Capital, LLC194$1.19K0.00%+9+4.9%Added
GAMMA Investing LLC251$1.53K0.00%+182+263.8%Added
Amalgamated Bank351$2.00K0.00%00.0%Unchanged
R Squared Ltd370$2.26K0.00%+370New
Smartleaf Asset Management LLC434$2.63K0.00%00.0%Unchanged
Simplex Trading, LLC561$3.00K0.00%+157+38.9%Added
Comerica Bank617$3.77K0.00%00.0%Unchanged
Point72 (DIFC) Ltd697$4.26K0.00%+697New
GF Fund Management Co. Ltd.716$4.38K0.00%+716New
California State Teachers Retirement System1,099$6.71K0.00%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.1,136$7.24K0.00%+1,136New
Ameritas Investment Partners, Inc.1,327$8.11K0.00%00.0%Unchanged
Legal & General Group Plc1,746$10.7K0.00%00.0%Unchanged
Police & Firemen's Retirement System of New Jersey3,156$19.3K0.00%+3,156New
Quest Partners LLC3,347$20.4K0.00%+1,702+103.5%Added
Tower Research Capital LLC (TRC)3,439$21.0K0.00%+2,510+270.2%Added
Nisa Investment Advisors, LLC3,954$24.2K0.00%−6−0.2%Reduced
New York State Common Retirement Fund6,512$39.8K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA6,634$40.5K0.00%+6,634New
China Universal Asset Management Co., Ltd.7,226$44.2K0.00%+7,226New
Wells Fargo & Company7,444$45.5K0.00%+2,457+49.3%Added
Corebridge Financial, Inc.7,625$46.6K0.00%−487−6.0%Reduced
Virtus ETF Advisers LLC8,649$52.8K0.02%−2,957−25.5%Reduced
Mirae Asset Global ETFs Holdings Ltd.8,706$53.2K0.00%+380+4.6%Added
JPMorgan Chase & Co9,811$59.9K0.00%+3,024+44.6%Added
Hamilton Wealth, LLC10,000$61.1K0.01%+10,000New
D. E. Shaw & Co., Inc.10,107$61.8K0.00%−87,609−89.7%Reduced
Captrust Financial Advisors10,201$62.3K0.00%00.0%Unchanged
UBS Group AG10,498$64.1K0.00%+3,294+45.7%Added
Exchange Traded Concepts, LLC10,572$64.6K0.00%00.0%Unchanged
Deutsche Bank AG11,227$68.6K0.00%+24+0.2%Added
Citigroup Inc12,251$74.9K0.00%+1,286+11.7%Added
Susquehanna Portfolio Strategies, LLC14,385$87.9K0.30%−15,824−52.4%Reduced
Dimensional Fund Advisors LP18,604$113.7K0.00%00.0%Unchanged
Bank of America Corp19,993$122.2K0.00%+2,806+16.3%Added
Royal Bank of Canada20,049$123.0K0.00%−22,029−52.4%Reduced
HRT Financial LP21,762$132.0K0.00%+21,762New
Rhumbline Advisers22,618$138.2K0.00%+2,332+11.5%Added
Barclays PLC26,303$160.7K0.00%+4,749+22.0%Added
Cerity Partners LLC10,500$173.7K0.00%00.0%Unchanged
Cubist Systematic Strategies, LLC30,148$184.2K0.00%+30,148New
Susquehanna International Group, LLP32,367$197.8K0.00%+12,900+66.3%Added
Independent Financial Group, LLC34,500$210.8K0.01%+34,500New
Susquehanna Fundamental Investments, LLC36,369$222.2K0.00%+36,369New
Alliancebernstein L.P.39,200$239.5K0.00%−2,030−4.9%Reduced
Eagle Bay Advisors LLC44,635$272.7K0.17%00.0%Unchanged
Nuveen Asset Management, LLC45,015$275.0K0.00%00.0%Unchanged
Bank of New York Mellon Corp47,497$290.2K0.00%+1,154+2.5%Added
Woodline Partners LP67,259$411.0K0.00%00.0%Unchanged
Manufacturers Life Insurance Company, The72,155$440.9K0.00%−2,457−3.3%Reduced
Renaissance Technologies LLC75,800$463.1K0.00%+9,300+14.0%Added
Millennium Management LLC83,468$510.0K0.00%−48,874−36.9%Reduced
Gsa Capital Partners LLP93,482$571.0K0.04%+36,728+64.7%Added
Morgan Stanley96,917$592.2K0.00%−742−0.8%Reduced
Bruce & Co., Inc.100,000$611.0K0.20%00.0%Unchanged
Wellington Management Group LLP101,055$617.4K0.00%+2,716+2.8%Added
Two Sigma Investments, LP107,620$657.6K0.00%+71,343+196.7%Added
Rhenman & Partners Asset Management AB126,064$770.3K0.08%−59,395−32.0%Reduced
Charles Schwab Investment Management Inc157,843$964.4K0.00%+9,441+6.4%Added
TD Asset Management Inc164,472$1.00M0.00%00.0%Unchanged
Northern Trust Corp192,985$1.18M0.00%+1,312+0.7%Added
Geode Capital Management, LLC409,133$2.50M0.00%+13,334+3.4%Added
State Street Corp459,451$2.81M0.00%−10,339−2.2%Reduced
FMR LLC473,426$2.89M0.00%−346,103−42.2%Reduced
Vanguard Group Inc896,350$5.48M0.00%+6,150+0.7%Added
Goldman Sachs Group Inc978,485$5.98M0.00%−280,745−22.3%Reduced
BlackRock, Inc.1,054,028$6.44M0.00%+154,107+17.1%Added
Sanofi1,438,975$8.79M5.04%+1,438,975New
Redmile Group, LLC2,952,131$18.0M1.26%−120,347−3.9%Reduced
Siren, L.L.C.3,330,422$20.3M0.90%00.0%Unchanged
Price T Rowe Associates Inc3,568,999$21.8M0.00%−445,260−11.1%Reduced
Baker Bros. Advisors LP4,094,304$25.0M0.27%+1,9940.0%Added
Invesco Ltd.0$00.00%−222,928−100.0%Sold out
Corton Capital Inc.0$00.00%−66,768−100.0%Sold out
Jane Street Group, LLC0$00.00%−24,135−100.0%Sold out
MetLife Investment Management0$00.00%−8,997−100.0%Sold out
NBC Securities, Inc.0$00.00%−450−100.0%Sold out