AGMB Institutional Ownership & Shareholders

AGOMAB THERAPEUTICS NV (AGMB) is currently held by 36 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $334.15M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.

Eqt Fund Management S.A R.L. is currently the largest disclosed institutional shareholder of AGMB tracked by InsiderSet, reporting ownership valued at approximately $66.74M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $38.51M, representing an estimated loss of -42.30% since the filing period.

The top 10 institutional shareholders tracked on this page collectively account for approximately 88% of the total disclosed AGMB value among the investors covered in this analysis. Major shareholders include Eqt Fund Management S.A R.L., Sanofi, Redmile Group, Llc, and several other long-term asset managers with concentrated positions in AGOMAB THERAPEUTICS NV (AGMB).

This page ranks the largest institutional AGMB shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.

Institutional Holders

36

Total Reported Value

$334.15M

Largest Holder

Eqt Fund Management S.A R.L.

Largest Position

$66.74M

Insider Transactions (90d)

0

Latest Filing Quarter

Q2 2026

New Institutional Positions

43

Funds Exiting Positions

0

NameInvestor/ManagerPortfolio %QuantityReported BalanceCurrent Estimated ValueGain/loss Since FilingEstimated Portfolio Performance
Eqt Fund Management S.A R.L.7.74%5,141,992$66,743,056$38,513,520-$28,229,536-42.30%
Sanofi6.76%2,783,096$36,124,586$20,845,389-$15,279,197-42.30%
Redmile Group, Llc2.38%2,733,926$35,486,359$20,477,106-$15,009,253-42.30%
Cormorant Asset Management, Lp1.64%2,465,348$32,000,217$18,465,457-$13,534,760-42.30%
Tcg Crossover Management, Llc0.64%2,053,233$26,650,964$15,378,715-$11,272,249-42.30%
Federated Hermes, Inc.0.03%1,618,000$21,001,640$12,118,820-$8,882,820-42.30%
Nantahala Capital Management, Llc1.23%1,568,188$20,355,080$11,745,728-$8,609,352-42.30%
Casdin Capital, Llc1.01%1,550,000$20,119,000$11,609,500-$8,509,500-42.30%
Fmr Llc0.00%1,458,677$18,933,627$10,925,491-$8,008,136-42.30%
Andera Partners9.72%1,538,702$17,079,592$11,524,878-$5,554,714-32.52%
Aberdeen Group Plc0.02%846,695$10,990,101$6,341,746-$4,648,355-42.30%
Perceptive Advisors Llc0.12%600,000$7,788,000$4,494,000-$3,294,000-42.30%
Samsara Biocapital, Llc0.64%600,000$7,788,000$4,494,000-$3,294,000-42.30%
Siren, L.L.C.0.11%411,250$5,338,025$3,080,263-$2,257,763-42.30%
Orbimed Advisors Llc0.05%192,740$2,501,765$1,443,623-$1,058,142-42.30%
Pfizer Inc0.61%75,000$1,035,750$561,750-$474,000-45.76%
Alps Advisors Inc0.00%49,984$648,792$374,380-$274,412-42.30%
Bellevue Group Ag0.01%49,248$639,239$368,868-$270,371-42.30%
Seven Grand Managers, Llc0.02%47,600$617,848$356,524-$261,324-42.30%
Sectoral Asset Management Inc0.39%43,500$564,630$325,815-$238,815-42.30%
Burkehill Global Management, Lp0.02%35,000$454,300$262,150-$192,150-42.30%
Quadrature Capital Ltd0.00%20,461$265,584$153,253-$112,331-42.30%
Two Sigma Investments, Lp0.00%18,072$234,575$135,359-$99,216-42.30%
Hrt Financial Lp0.00%17,075$221,000$127,892-$93,108-42.13%
Goldman Sachs Group Inc0.00%11,800$153,164$88,382-$64,782-42.30%
Xtx Topco Ltd0.00%10,271$133,318$76,930-$56,388-42.30%
Citigroup Inc0.00%9,496$123,258$71,125-$52,133-42.30%
China Universal Asset Management Co., Ltd.0.00%7,200$75,816$53,928-$21,888-28.87%
Ubs Group Ag0.00%2,128$27,622$15,939-$11,683-42.30%
Morgan Stanley0.00%1,200$15,576$8,988-$6,588-42.30%
Gamma Investing Llc0.00%1,396$15,496$10,456-$5,040-32.52%
Bnp Paribas Financial Markets0.00%754$9,787$5,647-$4,140-42.30%
Larson Financial Group Llc0.00%698$9,060$5,228-$3,832-42.30%
Pinnacle Wealth Planning Services, Inc.0.00%74$821$554-$267-32.49%
Caitong International Asset Management Co., Ltd0.00%11$122$82-$40-32.47%
Sbi Securities Co., Ltd.0.00%2$22$15-$7-31.91%
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Frequently asked questions about AGMB

  • Who are the largest institutional holders of AGMB?

    The largest institutional holders of AGMB reported in the latest SEC Form 13F filings include Eqt Fund Management S.A R.L., Sanofi, Redmile Group, Llc, Cormorant Asset Management, Lp, and Tcg Crossover Management, Llc. InsiderSet ranks institutional holders by their latest reported AGMB position.

  • What is AGMB institutional ownership?

    This page tracks AGMB positions reported by institutional investment managers through SEC Form 13F. AGOMAB THERAPEUTICS NV (AGMB) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.

  • How many institutions own AGMB?

    InsiderSet currently tracks 36 institutional managers reporting AGMB holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of AGMB shareholders.

  • How much AGMB stock do institutions own?

    Institutional investment managers disclosed approximately $334.15M in AGMB holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.

  • When was AGMB institutional ownership last updated?

    The latest AGMB institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.

  • Are institutional AGMB holdings real-time?

    No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its AGMB position after the reporting date.

  • Are institutions buying or selling AGMB?

    Institutional buying and selling can be analyzed by comparing AGMB positions across consecutive 13F reporting periods. InsiderSet's AGMB Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View AGMB ownership changes.

  • How has AGMB institutional ownership changed over time?

    InsiderSet tracks AGMB institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.