Free Trial
→ How to invest in Elon Musk’s Optimus before its launch (From InvestorPlace) (Ad) Buy IGMS Stock  Free IGMS Stock Alerts

IGM Biosciences (IGMS) Institutional Ownership

IGM Biosciences logo
$1.38 +0.08 (+5.73%)
As of 04/30/2025 04:00 PM Eastern
Compare

Institutional Ownership Changes (13F Filings) for IGM Biosciences (NASDAQ:IGMS)

Current
Institutional Ownership
Percentage
42.79%
Number of
Institutional Buyers
(last 12 months)
27
Total
Institutional Inflows
(last 12 months)
$25.20M
Number of
Institutional Sellers
(last 12 months)
14
Total
Institutional Outflows
(last 12 months)
$6.03M
Get IGMS Insider Trade Alerts

Want to know when executives and insiders are buying or selling IGM Biosciences stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Skip Chart & View Institutional Buying and Selling Data

IGMS Institutional Buying and Selling by Quarter

IGM Biosciences Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/17/2025Two Sigma Investments LP107,620$658K0.0%+196.7%0.181%
2/17/2025Susquehanna Portfolio Strategies LLC14,385$88K0.3%-52.4%0.024%
2/17/2025Sanofi1,438,975$8.79M5.0%N/A2.420%
2/17/2025Redmile Group LLC2,952,131$18.04M1.3%-3.9%4.965%
2/17/2025Millennium Management LLC83,468$510K0.0%-45.3%0.140%
2/17/2025D. E. Shaw & Co. Inc.10,107$62K0.0%-89.7%0.017%
2/17/2025Cubist Systematic Strategies LLC30,148$184K0.0%N/A0.051%
2/14/2025Susquehanna Fundamental Investments LLC36,369$222K0.0%N/A0.061%
2/14/2025Price T Rowe Associates Inc. MD3,568,999$21.81M0.0%-11.1%6.002%
2/13/2025Renaissance Technologies LLC75,800$463K0.0%+14.0%0.127%
2/13/2025Rhenman & Partners Asset Management AB126,064$770K0.1%-32.0%0.212%
2/12/2025Geode Capital Management LLC409,133$2.50M0.0%+3.4%0.688%
2/6/2025Charles Schwab Investment Management Inc.157,843$964K0.0%+6.4%0.265%
1/24/2025China Universal Asset Management Co. Ltd.7,226$44K0.0%N/A0.012%
11/19/2024Barclays PLC21,554$356K0.0%+48.4%0.036%
11/16/2024Geode Capital Management LLC395,799$6.55M0.0%+7.6%0.667%
11/15/2024Barclays PLC21,554$356K0.0%+48.4%0.036%
11/15/2024Wellington Management Group LLP98,339$1.63M0.0%+42.6%0.166%
11/15/2024State Street Corp469,790$7.77M0.0%+2.7%0.792%
11/15/2024Baker BROS. Advisors LP4,092,310$67.69M0.7%+0.0%6.899%
11/14/2024MetLife Investment Management LLC8,997$149K0.0%N/A0.015%
11/13/2024The Manufacturers Life Insurance Company74,612$1.23M0.0%+8.2%0.126%
11/12/2024Charles Schwab Investment Management Inc.148,402$2.46M0.0%+12.1%0.250%
11/7/2024Quest Partners LLC1,645$27K0.0%-86.2%0.003%
11/5/2024GSA Capital Partners LLP56,754$939K0.1%-8.4%0.096%
10/10/2024 Exchange Traded Concepts LLC10,572$175K0.0%-50.4%0.018%
8/19/2024Point72 Asset Management L.P.27,246$187K0.0%N/A0.046%
8/15/2024Susquehanna Fundamental Investments LLC16,028$110K0.0%-42.2%0.027%
8/15/2024The Manufacturers Life Insurance Company68,929$474K0.0%-2.2%0.117%
8/15/2024AQR Capital Management LLC12,230$84K0.0%N/A0.021%
8/14/2024Marshall Wace LLP107,267$737K0.0%+51.6%0.182%
8/12/2024XTX Topco Ltd20,408$140K0.0%+70.9%0.035%
8/9/2024Renaissance Technologies LLC108,693$747K0.0%+126.0%0.184%
8/9/2024Dimensional Fund Advisors LP37,034$254K0.0%-6.1%0.063%
8/9/2024Bruce & Co. Inc.100,000$687K0.2%+53.8%0.169%
8/6/2024Quest Partners LLC11,913$82K0.0%+71.4%0.020%
8/3/2024TD Asset Management Inc164,472$1.13M0.0%+3.4%0.279%
8/1/2024 Rhumbline Advisers22,726$156K0.0%+13.1%0.039%
7/26/2024 Bank of New York Mellon Corp53,980$371K0.0%+8.9%0.091%
5/17/2024Artal Group S.A.3,080,422$29.73M0.8%-0.6%5.240%
Silicon Valley Gold Rush (Ad)

A new technology has sparked a modern-day gold rush in Silicon Valley. OpenAI’s Sam Altman invested $375M. Bill Gates has backed four companies in this space. The World Economic Forum calls it “the most exciting human discovery since fire.” Whitney Tilson believes this trend could mint a new class of wealthy investors—and he’s sharing one stock to watch now, for free.

Gates and Altman are betting big—see why
5/16/2024Jacobs Levy Equity Management Inc.78,580$758K0.0%N/A0.134%
5/16/2024Redmile Group LLC3,072,478$29.65M1.1%+3.4%5.226%
5/15/2024Baker BROS. Advisors LP4,088,322$39.45M0.5%+10.8%6.954%
5/15/2024Price T Rowe Associates Inc. MD3,888,023$37.52M0.0%+19.3%6.614%
5/14/2024EntryPoint Capital LLC15,801$152K0.1%N/A0.027%
5/10/2024Vanguard Group Inc.853,658$8.24M0.0%-4.8%1.452%
5/7/2024Susquehanna Fundamental Investments LLC27,731$268K0.0%N/A0.047%
2/14/2024Pennant Investors LP64,900$539K0.1%N/A0.111%
2/14/2024Pale Fire Capital SE11,601$96K0.0%-7.9%0.020%
2/12/2024Bruce & Co. Inc.65,000$540K0.2%-45.8%0.111%
2/8/2024Panagora Asset Management Inc.30,273$252K0.0%N/A0.052%
1/25/2024Nisa Investment Advisors LLC3,900$32K0.0%+7,258.5%0.007%
1/5/2024 Exchange Traded Concepts LLC19,048$158K0.0%+34.0%0.033%
12/7/2023Hudson Bay Capital Management LP124,260$1.04M0.0%N/A0.213%
11/15/2023GSA Capital Partners LLP133,276$1.11M0.1%+24.7%0.228%
11/14/2023Pale Fire Capital SE12,601$105K0.0%N/A0.022%
11/13/2023DekaBank Deutsche Girozentrale6,303$50K0.0%N/A0.011%
11/9/2023Rhenman & Partners Asset Management AB750,000$6.26M0.5%+275.0%1.285%
10/27/2023TD Asset Management Inc83,452$697K0.0%+100.0%0.143%
10/24/2023 Bank of New York Mellon Corp52,068$435K0.0%-27.9%0.089%
8/15/2023RA Capital Management L.P.937,500$8.65M0.2%N/A1.606%
8/14/2023Great Point Partners LLC500,000$4.62M0.9%N/A0.857%
8/14/2023Prelude Capital Management LLC19,675$182K0.0%N/A0.034%
8/11/2023Artal Group S.A.2,522,244$23.28M0.7%+0.5%5.855%
8/11/2023Rhenman & Partners Asset Management AB200,000$1.85M0.2%+110.5%0.464%
8/9/2023TD Asset Management Inc41,726$385K0.0%+120.9%0.097%
8/8/2023Candriam S.C.A.175,008$1.62M0.0%-6.8%0.406%
8/4/2023Maven Securities LTD24,800$229K0.0%N/A0.058%
7/20/2023 Exchange Traded Concepts LLC13,800$127K0.0%N/A0.032%
5/12/2023Rhenman & Partners Asset Management AB95,000$1.62M0.2%+90.0%0.221%
5/11/2023ExodusPoint Capital Management LP59,650$820K0.0%+26.7%0.138%
5/9/2023Tower Research Capital LLC TRC6,122$84K0.0%+923.7%0.014%
4/14/2023Raymond James & Associates41,348$568K0.0%-2.7%0.096%
2/15/2023Endurant Capital Management LP30,320$516K0.2%N/A0.071%
2/15/2023Alkeon Capital Management LLC833,241$14.17M0.1%-13.3%1.945%
2/13/2023GSA Capital Partners LLP29,861$508K0.1%+64.3%0.070%
2/13/2023Rhenman & Partners Asset Management AB50,000$850K0.1%N/A0.117%
2/10/2023New York Life Investment Management LLC21,167$360K0.0%+12.4%0.049%
2/10/2023Schroder Investment Management Group26,833$456K0.0%N/A0.063%
2/9/2023Victory Capital Management Inc.90,200$1.53M0.0%+12.1%0.211%
2/8/2023Raymond James & Associates42,516$723K0.0%+4.6%0.099%
2/8/2023Swiss National Bank24,500$417K0.0%+7.9%0.057%
11/15/2022Marshall Wace LLP246,689$5.61M0.0%-2.4%0.576%
11/14/2022Delphia USA Inc.10,185$232K0.3%N/A0.024%
11/14/2022PDT Partners LLC13,126$298K0.0%-9.3%0.031%
11/10/2022ExodusPoint Capital Management LP25,485$580K0.0%N/A0.060%
11/7/2022Quantbot Technologies LP3,600$81K0.0%N/A0.008%
11/7/2022Jump Financial LLC26,900$612K0.0%+3.2%0.063%
11/3/2022Barclays PLC1,951$44K0.0%-78.8%0.005%
11/2/2022Victory Capital Management Inc.80,450$1.83M0.0%-1.0%0.189%
The collapse has already started (Ad)

The headlines scream tariffs and export bans — but the real damage is happening in retirement portfolios. Tim Plaehn reveals how the 2025 trade war is quietly eroding dividend income — and which U.S.-focused stocks are still raising payouts.

Watch the 2025 Trade War dividend protection briefing now
10/31/2022 SG Americas Securities LLC6,322$144K0.0%N/A0.015%
10/26/2022 Allspring Global Investments Holdings LLC2,729$62K0.0%N/A0.006%
10/25/2022Raymond James & Associates40,633$924K0.0%+4.9%0.096%
8/19/2022Eagle Bay Advisors LLC41,635$751K0.5%+19.5%0.098%
8/16/2022Woodline Partners LP200,047$3.61M0.1%-50.4%0.470%
8/15/2022Alpha Paradigm Partners LLC8,939$161K0.1%N/A0.021%
8/12/2022Virtus ETF Advisers LLC7,267$131K0.0%+32.9%0.017%
8/12/2022Ensign Peak Advisors Inc1,480$27K0.0%-96.8%0.003%
8/9/2022Swiss National Bank21,500$388K0.0%+16.2%0.051%
8/5/2022State Board of Administration of Florida Retirement System14,748$266K0.0%N/A0.035%
(Data available from 1/1/2016 forward)

IGMS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of IGMS shares?

During the previous two years, 49 institutional investors and hedge funds held shares of IGM Biosciences. The most heavily invested institutionals were Baker BROS. Advisors LP ($67.69M), Artal Group S.A. ($29.73M), Price T Rowe Associates Inc. MD ($21.81M), Redmile Group LLC ($18.04M), Sanofi ($8.79M), RA Capital Management L.P. ($8.65M), and Vanguard Group Inc. ($8.24M).Learn more on IGMS's institutional investors.

What percentage of IGM Biosciences stock is owned by institutional investors?

42.79% of IGM Biosciences stock is owned by institutional investors. Learn more on IGMS's institutional investor holdings.

Which institutional investors have been buying IGM Biosciences stock?

Of the 43 institutional investors that purchased IGM Biosciences stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Sanofi ($1.44M), RA Capital Management L.P. ($937.50K), Rhenman & Partners Asset Management AB ($700K), Price T Rowe Associates Inc. MD ($628.00K), Great Point Partners LLC ($500K), Baker BROS. Advisors LP ($399.31K), and Hudson Bay Capital Management LP ($124.26K).

How much institutional buying is happening at IGM Biosciences?

Institutional investors have bought a total of 5,742,434 shares in the last 24 months. This purchase volume represents approximately $48.39M in transactions.

Which IGM Biosciences major shareholders have been selling company stock?

Of the 18 institutional investors that sold IGM Biosciences stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Price T Rowe Associates Inc. MD ($445.26K), Redmile Group LLC ($120.35K), D. E. Shaw & Co. Inc. ($87.61K), Millennium Management LLC ($69.07K), Rhenman & Partners Asset Management AB ($59.40K), Bruce & Co. Inc. ($55K), and Vanguard Group Inc. ($43.49K).

How much institutional selling is happening at IGM Biosciences?

Institutional investors have sold a total of 991,835 shares in the last 24 months. This volume of shares sold represents approximately $6.78M in transactions.


Related Companies

This page (NASDAQ:IGMS) was last updated on 5/1/2025 by MarketBeat.com Staff
From Our Partners
How to invest in Elon Musk’s Optimus before its launch
Elon Musk is set to completely take over the AI industry with Optimus… A breakthrough AI-powered robot that El...
InvestorPlace | Sponsored
Is he more powerful than Trump?
Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out n...
Porter & Company | Sponsored
Trump and Buffett Are Quietly Leading America’s Gold Revival
The “Buffett Indicator” Predicts Gold Set To Dominate for Next Decade Each time the Buffett Indicator has...
Golden Portfolio | Sponsored
James Altucher: Do not invest in AI unless…
I made millions during the crypto boom. Many “experts” are now saying… Artificial Intelligence opportuni...
Paradigm Press | Sponsored
The next market Nvidia is positioned to dominate …
Robots — built by Nvidia. Forbes says this could be " a $24 trillion opportunity for investors." Huang s...
Weiss Ratings | Sponsored
This isn’t a trade war. It’s worse…
Investigative Journalist Bombhsell: The Curse on the U.S Dollar Depleted retirement accounts? Meme coin inv...
Stansberry Research | Sponsored
They rigged the game
The U.S. fired the first shot with 145% tariffs. Apple relies heavily on Chinese production. Tesla needs Ch...
Investors Alley | Sponsored
If you missed your chance with Tesla...
Elon Musk is moments from launching a revolutionary technology some Silicon Valley insiders are calling "The F...
Brownstone Research | Sponsored