Skip to main content
Livermore
Livermore
ZHEN

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, Q3 2025

Institutional positions in Merus N.V. as of Sep 30, 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

MRUS is no longer listed, so this page shows Q3 2025. 13F filings for later quarters list far fewer holders.

Institutional holders
268
+67 vs. Q2 2025
Shares held
71.1M
−3.66M (−4.9%) vs. Q2 2025
Total value
$6.70B
+$2.76B (+70.2%) vs. Q2 2025
New holders
106
67 more added
Sold out
39
73 more reduced

Compare with Q2 2025: 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 holdersQ3 2025: 268 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 heldQ3 2025: $6.70B
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, Q3 2025

Shares, value and share of portfolio for each institution holding Merus N.V.; share changes are against Q2 2025.

Institutions holding MRUS in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
US Bancorp3,993$375.9K0.00%+266+7.1%Added
Advisor Group Holdings, Inc.5,512$366.7K0.00%−610−10.0%Reduced
New York State Common Retirement Fund3,619$340.7K0.00%+3,619New
Empowered Funds, LLC3,308$311.4K0.00%+3,308New
Brinker Capital Investments, LLC3,167$298.2K0.00%+3,167New
Three Seasons Wealth, LLC3,020$284.3K0.03%+3,020New
Farallon Capital Management, L.L.C.3,000$282.4K0.00%+3,000New
Diametric Capital, LP3,000$282.4K0.10%+3,000New
Guggenheim Capital LLC2,959$278.6K0.00%+2,959New
Mirae Asset Global Investments Co., Ltd.2,924$275.3K0.00%+250+9.3%Added
Wells Fargo & Company2,922$275.1K0.00%−1,369−31.9%Reduced
Two Sigma Advisers, LP2,700$254.2K0.00%−192,100−98.6%Reduced
ProShare Advisors LLC2,694$253.6K0.00%+2,694New
Wolverine Asset Management LLC2,680$252.3K0.00%+2,680New
Walleye Capital LLC2,577$242.6K0.00%−6,213−70.7%Reduced
Swiss Life Asset Management Ltd2,525$237.7K0.00%+2,525New
NBC Securities, Inc.2,446$230.3K0.02%+1,430+140.7%Added
Private Advisor Group, LLC2,400$226.0K0.00%+2,400New
NTV Asset Management LLC2,250$211.8K0.02%+2,250New
Corton Capital Inc.2,237$210.6K0.52%+2,237New
LPL Financial LLC2,205$207.6K0.00%+2,205New
JustInvest LLC2,201$207.2K0.00%+2,201New
Lord, Abbett & Co. LLC2,194$207.0K0.00%−223,807−99.0%Reduced
Bessemer Group Inc2,160$204.0K0.00%+1,990+1,170.6%Added
Blair William & Co2,151$202.5K0.00%+2,151New
Virtus Investment Advisers, Inc.2,054$193.4K0.06%+356+21.0%Added
Avanza Fonder AB1,922$181.0K0.00%−1,214−38.7%Reduced
PenderFund Capital Management Ltd.1,800$169.5K0.03%+1,800New
GF Fund Management Co. Ltd.1,627$153.2K0.00%−126−7.2%Reduced
KBC Group NV1,427$134.0K0.00%00.0%Unchanged
Quadrant Capital Group LLC1,253$118.0K0.00%+1,253New
Quantbot Technologies LP1,210$113.9K0.00%+1,210New
Point72 Europe (London) LLP1,163$109.5K0.01%+1,163New
Walleye Trading LLC1,124$105.8K0.00%+1,124New
Signaturefd, LLC1,074$101.1K0.00%00.0%Unchanged
State of Wyoming1,013$95.4K0.01%−100−9.0%Reduced
Bellevue Group AG825$77.7K0.00%−6,940−89.4%Reduced
CWM, LLC809$76.0K0.00%+7+0.9%Added
Longfellow Investment Management Co LLC797$75.0K0.02%+797New
Clearstead Advisors, LLC635$59.8K0.00%+9+1.4%Added
Farther Finance Advisors, LLC525$49.4K0.00%+520+10,400.0%Added
Quarry LP445$41.9K0.01%+445New
Hurley Capital, LLC305$28.7K0.02%00.0%Unchanged
Daiwa Securities Group Inc.246$23.0K0.00%00.0%Unchanged
Kayne Anderson Rudnick Investment Management LLC214$20.1K0.00%+214New
Caitong International Asset Management Co., Ltd209$19.7K0.01%+209New
Tower Research Capital LLC (TRC)188$17.7K0.00%−228−54.8%Reduced
SRS Capital Advisors, Inc.187$17.6K0.00%+187New
Washington Trust Advisors, Inc.160$15.1K0.00%+22+15.9%Added
Jones Financial Companies LLLP205$14.1K0.00%00.0%Unchanged
J.Safra Asset Management Corp85$8.00K0.00%+1+1.2%Added
Bellevue Asset Management, LLC61$5.74K0.00%+8+15.1%Added
T. Rowe Price Investment Management, Inc.51$5.00K0.00%−456,214−100.0%Reduced
CVA Family Office, LLC46$4.33K0.00%−16−25.8%Reduced
EverSource Wealth Advisors, LLC32$3.01K0.00%−14−30.4%Reduced
Itau Unibanco Holding S.A.32$3.01K0.00%+32New
Essential Partners LLC25$2.35K0.00%00.0%Unchanged
Bell Investment Advisors, Inc25$2.35K0.00%+25New
GWM Advisors LLC22$2.07K0.00%+22New
Allworth Financial LP17$1.60K0.00%+17New
GAMMA Investing LLC16$1.51K0.00%00.0%Unchanged
Montag A & Associates Inc15$1.41K0.00%+15New
Principal Securities, Inc.13$1.22K0.00%00.0%Unchanged
Sunbelt Securities, Inc.13$1.22K0.00%+13New
Parallel Advisors, LLC9$8470.00%+9New
True Wealth Design, LLC6$5650.00%00.0%Unchanged
JPL Wealth Management, LLC5$4710.00%+5New
IFP Advisors, Inc3$2820.00%+3Added
Polar Capital Holdings Plc0$00.00%−1,611,049−100.0%Sold out
Cormorant Asset Management, LP0$00.00%−1,120,000−100.0%Sold out
Siren, L.L.C.0$00.00%−853,467−100.0%Sold out
Silverarc Capital Management, LLC0$00.00%−741,972−100.0%Sold out
Capital International Investors0$00.00%−491,244−100.0%Sold out
Darwin Global Management, Ltd.0$00.00%−395,738−100.0%Sold out
Deep Track Capital, LP0$00.00%−275,000−100.0%Sold out
StemPoint Capital LP0$00.00%−266,094−100.0%Sold out
UBS Asset Management Americas Inc0$00.00%−224,475−100.0%Sold out
Impax Asset Management Group plc0$00.00%−180,000−100.0%Sold out
Parkman Healthcare Partners LLC0$00.00%−162,980−100.0%Sold out
Ally Bridge Group (NY) LLC0$00.00%−140,208−100.0%Sold out
Alyeska Investment Group, L.P.0$00.00%−125,000−100.0%Sold out
AXA S.A.0$00.00%−75,024−100.0%Sold out
Atom Investors LP0$00.00%−73,789−100.0%Sold out
Troluce Capital Advisors LLC0$00.00%−70,000−100.0%Sold out
Sio Capital Management, LLC0$00.00%−62,719−100.0%Sold out
Nuveen, LLC0$00.00%−52,034−100.0%Sold out
Group One Trading, L.P.0$00.00%−49,580−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−47,405−100.0%Sold out
Alps Advisors Inc0$00.00%−40,125−100.0%Sold out
Soleus Capital Management, L.P.0$00.00%−40,000−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−34,728−100.0%Sold out
Caption Management, LLC0$00.00%−33,821−100.0%Sold out
Trexquant Investment LP0$00.00%−29,857−100.0%Sold out
SummitTX Capital, L.P.0$00.00%−25,198−100.0%Sold out
Quadrature Capital Ltd0$00.00%−17,573−100.0%Sold out
Simplex Trading, LLC0$00.00%−13,100−100.0%Sold out
Sender Co & Partners, Inc.0$00.00%−12,996−100.0%Sold out
J. Goldman & Co LP0$00.00%−11,816−100.0%Sold out
Sandia Investment Management LP0$00.00%−10,000−100.0%Sold out
Allostery Investments LP0$00.00%−9,000−100.0%Sold out