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Merus N.V.

MRUSDelisted Dec 30, 2025
Industry
Pharmaceutical Preparations
SEC CIK
0001651311

Merus N.V. was delisted on Dec 30, 2025; its insiders filed their last Form 4 on Dec 30, 2025; 268 institutions reported holding it in 13F filings for Q3 2025, worth $6.70B in total; Soros Fund Management was the only superinvestor holding it.

13F holders, Q1 2025

Institutional positions in Merus N.V. as of Mar 31, 2025. 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
185
−6 vs. Q4 2024
Shares held
70.8M
+499.9K (+0.7%) vs. Q4 2024
Total value
$2.98B
+$25.0M (+0.8%) vs. Q4 2024
New holders
24
72 more added
Sold out
30
63 more reduced

1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MRUS 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 holdersQ1 2025: 185 institutions
Q1 2021: 59 institutionsQ2 2021: 68 institutionsQ3 2021: 64 institutionsQ4 2021: 103 institutionsQ1 2022: 95 institutionsQ2 2022: 93 institutionsQ3 2022: 100 institutionsQ4 2022: 91 institutionsQ1 2023: 104 institutionsQ2 2023: 114 institutionsQ3 2023: 113 institutionsQ4 2023: 131 institutionsQ1 2024: 156 institutionsQ2 2024: 179 institutionsQ3 2024: 189 institutionsQ4 2024: 192 institutionsQ1 2025: 185 institutionsQ2 2025: 201 institutionsQ3 2025: 268 institutionsQ4 2025: 10 institutionsQ1 2026: 0 institutionsQ2 2026: 0 institutions
Value heldQ1 2025: $2.98B
Q1 2021: $558.3MQ2 2021: $564.3MQ3 2021: $487.8MQ4 2021: $1.05BQ1 2022: $878.1MQ2 2022: $793.4MQ3 2022: $687.4MQ4 2022: $563.8MQ1 2023: $672.0MQ2 2023: $1.09BQ3 2023: $1.12BQ4 2023: $1.41BQ1 2024: $2.31BQ2 2024: $3.94BQ3 2024: $3.45BQ4 2024: $2.96BQ1 2025: $2.98BQ2 2025: $3.93BQ3 2025: $6.70BQ4 2025: $5.73MQ1 2026: $0Q2 2026: $0
Institutions holding MRUS and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20260$0
Q4 202510$5.73M
Q3 2025268$6.70B
Q2 2025201$3.93B
Q1 2025185$2.98B
Q4 2024192$2.96B
Q3 2024189$3.45B
Q2 2024179$3.94B
Q1 2024156$2.31B
Q4 2023131$1.41B
Q3 2023113$1.12B
Q2 2023114$1.09B
Q1 2023104$672.0M
Q4 202291$563.8M
Q3 2022100$687.4M
Q2 202293$793.4M
Q1 202295$878.1M
Q4 2021103$1.05B
Q3 202164$487.8M
Q2 202168$564.3M
Q1 202159$558.3M

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Merus N.V.; share changes are against Q4 2024.

Institutions holding MRUS in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
California State Teachers Retirement System41,149$1.73M0.00%00.0%Unchanged
Raymond James Financial Inc37,966$1.60M0.00%+29,735+361.3%Added
HealthInvest Partners AB35,292$1.49M0.66%−27,229−43.6%Reduced
Schroder Investment Management Group32,917$1.47M0.00%00.0%Unchanged
Bank of New York Mellon Corp34,713$1.46M0.00%−1,325−3.7%Reduced
Barclays PLC29,937$1.26M0.00%+11,584+63.1%Added
BIT Capital GmbH29,612$1.25M0.15%+8,210+38.4%Added
Parkman Healthcare Partners LLC28,230$1.19M0.14%−17,450−38.2%Reduced
Citadel Advisors LLC26,989$1.14M0.00%+18,886+233.1%Added
Connecticut Wealth Management, LLC26,918$1.13M0.06%00.0%Unchanged
Wexford Capital LP26,000$1.09M0.28%−14,386−35.6%Reduced
UBS Oconnor LLC24,232$1.02M0.02%+9,692+66.7%Added
Sanders Morris Harris LLC24,870$984.9K0.15%00.0%Unchanged
AQR Capital Management LLC23,097$972.2K0.00%−740−3.1%Reduced
Susquehanna International Group, LLP18,921$796.4K0.00%−6,232−24.8%Reduced
Susquehanna Fundamental Investments, LLC18,156$764.2K0.01%−35,782−66.3%Reduced
Squarepoint Ops LLC16,616$699.4K0.00%−2,824−14.5%Reduced
Aquatic Capital Management LLC16,032$674.8K0.02%−2,215−12.1%Reduced
Allianz Asset Management GmbH15,600$656.6K0.00%+4,000+34.5%Added
Walleye Capital LLC14,704$618.9K0.01%+14,704New
Envestnet Asset Management Inc13,984$588.6K0.00%+13,984New
China Universal Asset Management Co., Ltd.13,858$583.3K0.05%−659−4.5%Reduced
Knights of Columbus Asset Advisors LLC13,785$580.2K0.04%+361+2.7%Added
Arizona State Retirement System13,677$575.7K0.00%−156−1.1%Reduced
Glenmede Trust Co NA13,487$567.7K0.00%+13,487New
Zurcher Kantonalbank (Zurich Cantonalbank)13,367$562.6K0.00%−408−3.0%Reduced
Bank of Montreal13,335$561.3K0.00%+13,335New
Polar Asset Management Partners Inc.12,998$547.1K0.02%−18,356−58.5%Reduced
Teacher Retirement System of Texas12,898$542.9K0.00%−1,254−8.9%Reduced
Fieldview Capital Management, LLC12,797$538.6K0.08%−9,225−41.9%Reduced
Cinctive Capital Management LP12,361$520.3K0.04%+12,361New
J. Goldman & Co LP11,816$497.3K0.02%+4,815+68.8%Added
SEI Investments Co11,220$472.3K0.00%+11,220New
Victory Capital Management Inc9,280$390.6K0.00%−80−0.9%Reduced
KLP Kapitalforvaltning AS9,100$383.0K0.00%−1,200−11.7%Reduced
DnB Asset Management AS9,035$380.3K0.00%+9,035New
Harbour Capital Advisors, LLC8,350$348.4K0.09%00.0%Unchanged
Bellevue Group AG8,000$336.7K0.01%00.0%Unchanged
Nebula Research & Development LLC7,381$310.7K0.03%−24,104−76.6%Reduced
Schonfeld Strategic Advisors LLC7,031$295.9K0.00%+1,631+30.2%Added
Ensign Peak Advisors, Inc6,700$282.0K0.00%−107,300−94.1%Reduced
Advisor Group Holdings, Inc.6,373$268.1K0.00%−3,219−33.6%Reduced
Kazazian Asset Management, LLC6,368$268.0K0.22%+6,368New
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.6,101$256.8K0.00%+511+9.1%Added
The PNC Financial Services Group, Inc.5,800$244.1K0.00%+1,340+30.0%Added
Citigroup Inc5,479$230.6K0.00%+1,918+53.9%Added
Net Worth Advisory Group5,054$212.8K0.07%+5,054New
Virtus Investment Advisers, Inc.3,967$167.0K0.05%+3,967New
US Bancorp2,935$123.5K0.00%+2,243+324.1%Added
KBC Group NV2,901$122.0K0.00%−54,333−94.9%Reduced
Tower Research Capital LLC (TRC)2,840$119.5K0.00%+172+6.4%Added
Avanza Fonder AB2,749$118.2K0.00%+2,749New
Exchange Traded Concepts, LLC2,698$113.6K0.00%−638−19.1%Reduced
Mirae Asset Global Investments Co., Ltd.2,312$103.1K0.00%+31+1.4%Added
Caitong International Asset Management Co., Ltd1,794$75.5K0.06%+1,624+955.3%Added
GF Fund Management Co. Ltd.1,753$73.8K0.00%+315+21.9%Added
Wells Fargo & Company1,700$71.6K0.00%+300+21.4%Added
BNP Paribas Arbitrage, SA1,589$66.9K0.00%−185,959−99.2%Reduced
Quadrant Capital Group LLC1,253$52.7K0.00%00.0%Unchanged
State of Wyoming1,180$49.7K0.01%+50+4.4%Added
Signaturefd, LLC1,089$45.8K0.00%−25−2.2%Reduced
Jones Financial Companies LLLP593$26.5K0.00%+159+36.6%Added
Hurley Capital, LLC305$12.8K0.01%+305New
Daiwa Securities Group Inc.246$10.0K0.00%−5−2.0%Reduced
Boston Private Wealth LLC223$9.39K0.00%+223New
CWM, LLC201$8.00K0.00%+195+3,250.0%Added
Washington Trust Advisors, Inc.138$5.81K0.00%00.0%Unchanged
CVA Family Office, LLC93$3.91K0.00%00.0%Unchanged
Coldstream Capital Management Inc86$3.62K0.00%+86New
Lindbrook Capital, LLC76$3.20K0.00%00.0%Unchanged
J.Safra Asset Management Corp73$3.07K0.00%+65+812.5%Added
Bellevue Asset Management, LLC53$2.23K0.00%00.0%Unchanged
Amundi44$1.84K0.00%+23+109.5%Added
Bell Investment Advisors, Inc31$1.30K0.00%−1−3.1%Reduced
Larson Financial Group LLC31$1.30K0.00%+31New
True Wealth Design, LLC28$1.18K0.00%+28New
Creative Financial Designs Inc21$8840.00%+21New
GAMMA Investing LLC15$6310.00%−13−46.4%Reduced
EverSource Wealth Advisors, LLC15$6310.00%+13+650.0%Added
TD Private Client Wealth LLC13$5470.00%+13New
Principal Securities, Inc.7$2940.00%00.0%Unchanged
Hexagon Capital Partners LLC6$2530.00%+1+20.0%Added
Allworth Financial LP5$2220.00%+5New
Farther Finance Advisors, LLC5$1980.00%00.0%Unchanged
IFP Advisors, Inc2$840.00%00.0%Unchanged
Logos Global Management LP0$00.00%−750,000−100.0%Sold out
VR Adviser, LLC0$00.00%−592,411−100.0%Sold out
Camber Capital Management LP0$00.00%−250,000−100.0%Sold out
Adage Capital Partners GP, L.L.C.0$00.00%−250,000−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−191,191−100.0%Sold out
Springhill Fund Asset Management (HK) Co Ltd0$00.00%−83,800−100.0%Sold out
Jump Financial, LLC0$00.00%−54,412−100.0%Sold out
Healthcare of Ontario Pension Plan Trust Fund0$00.00%−52,000−100.0%Sold out
Jane Street Group, LLC0$00.00%−39,684−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−33,399−100.0%Sold out
Cambridge Investment Research Advisors, Inc.0$00.00%−12,285−100.0%Sold out
Omers Administration Corp0$00.00%−10,600−100.0%Sold out
Capital Fund Management S.A.0$00.00%−10,158−100.0%Sold out
Jain Global LLC0$00.00%−10,127−100.0%Sold out
Engineers Gate Manager LP0$00.00%−8,909−100.0%Sold out