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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.

Q3 2025 vs. Q2 2025

How the institutions holding Merus N.V. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of MRUS: Q2 2025 compared with Q3 2025
MeasureQ2 2025Q3 2025Change
Holders201268+67
Shares74.8M71.1M−3.66M (−4.9%)
Value$3.93B$6.70B+$2.76B (+70.2%)

New holders (106)

Institutions that held Merus N.V. at the end of Q3 2025 but not at the end of Q2 2025.

Showing the largest 100 of 106 by value.

Institutions new to MRUS in Q3 2025
InstitutionSharesValue% of portfolio
HBK Investments L P2,850,000$268.3M3.95%
Glazer Capital, LLC1,619,372$152.5M5.12%
Davidson Kempner Capital Management LP1,233,909$116.2M1.63%
Omni Event Management Ltd1,053,500$99.2M11.46%
Magnetar Financial LLC1,045,209$98.4M0.60%
Pentwater Capital Management LP970,000$91.3M0.82%
TIG Advisors, LLC868,145$81.7M5.05%
Alpine Associates Management Inc.835,600$78.7M4.79%
Tudor Investment Corp Et Al731,150$68.8M0.45%
Balyasny Asset Management LLC644,283$60.7M0.12%
Soros Fund Management LLCSuperinvestorSoros Fund Management405,000$38.1M0.60%
LMR Partners LLP390,465$36.8M0.47%
Man Group plc361,703$34.1M0.07%
FIL Ltd338,000$31.8M0.03%
Absolute Gestao de Investimentos Ltda.330,588$31.1M4.11%
Twin Securities, Inc.310,263$29.2M14.72%
Vivaldi Asset Management, LLC245,354$23.1M1.49%
Sand Grove Capital Management LLP239,378$22.5M11.01%
First Light Asset Management, LLC224,080$21.1M1.99%
CNH Partners LLC204,994$19.3M0.49%
Versor Investments LP198,789$18.7M3.45%
Healthcare of Ontario Pension Plan Trust Fund192,500$18.1M0.03%
Voloridge Investment Management, LLC176,009$16.6M0.06%
Capstone Investment Advisors, LLC152,000$14.3M0.13%
Taconic Capital Advisors LP145,000$13.7M4.04%
Weiss Asset Management LP144,902$13.6M0.19%
Harvest Management LLC130,000$12.2M6.01%
Westchester Capital Management, LLC114,159$10.7M0.56%
Gabelli Funds LLC105,050$9.89M0.07%
Gabelli & Co Investment Advisers, Inc.103,450$9.74M1.56%
Meteora Capital, LLC101,162$9.52M1.01%
Picton Mahoney Asset Management100,000$9.41M0.12%
Water Island Capital LLC96,000$9.04M1.29%
Oddo BHF Asset Management SAS92,038$8.67M0.33%
Credit Industriel Et Commercial90,000$8.47M1.35%
Slotnik Capital, LLC90,000$8.47M3.05%
Decagon Asset Management LLP83,728$7.88M4.16%
Athos Capital Ltd80,000$7.53M4.90%
First Trust Advisors LP72,987$6.87M0.01%
Vestcor Inc70,000$6.59M0.20%
Nicholas Investment Partners, LP61,558$5.80M0.44%
Groupe la Francaise60,000$5.65M0.08%
Highbridge Capital Management LLC58,605$5.52M0.28%
AXA Investment Managers S.A.52,606$4.95M0.01%
Prelude Capital Management, LLC44,471$4.19M0.33%
Centiva Capital, LP39,900$3.76M0.35%
Voleon Capital Management LP34,493$3.25M0.08%
Simplify Asset Management Inc.33,314$3.14M0.06%
Governors Lane LP30,500$2.87M0.40%
Moore Capital Management, LP30,200$2.84M0.06%
Whitebox Advisors LLC30,001$2.82M0.05%
DLD Asset Management, LP25,200$2.37M0.31%
Alpine Global Management, LLC25,000$2.35M0.48%
Sanders Morris Harris LLC24,870$2.34M0.31%
Mint Tower Capital Management B.V.20,000$1.88M0.24%
Squarepoint Ops LLC19,608$1.85M0.00%
Carlson Capital L P16,000$1.51M0.85%
Cantor Fitzgerald, L. P.15,115$1.42M0.03%
Maven Securities LTD15,000$1.41M0.27%
Skandinaviska Enskilda Banken AB (publ)15,000$1.41M0.01%
XTX Topco Ltd11,848$1.12M0.06%
Syquant Capital SAS11,691$1.10M0.32%
Commonwealth of Pennsylvania Public School Empls Retrmt Sys10,000$941.5K0.00%
BCK Capital Management LP9,737$916.7K0.98%
Greenland Capital Management LP9,669$910.3K0.13%
Legato Capital Management LLC6,849$644.8K0.07%
Lighthouse Investment Partners, LLC5,559$523.4K0.02%
SG Americas Securities, LLC5,381$507.0K0.00%
Morningstar Investment Management LLC5,100$480.0K0.02%
Bamco Inc5,000$470.8K0.00%
Cresset Asset Management, LLC4,997$470.5K0.00%
Sagefield Capital LP4,700$442.5K0.05%
New York State Common Retirement Fund3,619$340.7K0.00%
Empowered Funds, LLC3,308$311.4K0.00%
Brinker Capital Investments, LLC3,167$298.2K0.00%
Three Seasons Wealth, LLC3,020$284.3K0.03%
Farallon Capital Management, L.L.C.3,000$282.4K0.00%
Diametric Capital, LP3,000$282.4K0.10%
Guggenheim Capital LLC2,959$278.6K0.00%
ProShare Advisors LLC2,694$253.6K0.00%
Wolverine Asset Management LLC2,680$252.3K0.00%
Swiss Life Asset Management Ltd2,525$237.7K0.00%
Private Advisor Group, LLC2,400$226.0K0.00%
NTV Asset Management LLC2,250$211.8K0.02%
Corton Capital Inc.2,237$210.6K0.52%
LPL Financial LLC2,205$207.6K0.00%
JustInvest LLC2,201$207.2K0.00%
Blair William & Co2,151$202.5K0.00%
PenderFund Capital Management Ltd.1,800$169.5K0.03%
Quadrant Capital Group LLC1,253$118.0K0.00%
Quantbot Technologies LP1,210$113.9K0.00%
Point72 Europe (London) LLP1,163$109.5K0.01%
Walleye Trading LLC1,124$105.8K0.00%
Longfellow Investment Management Co LLC797$75.0K0.02%
Quarry LP445$41.9K0.01%
Kayne Anderson Rudnick Investment Management LLC214$20.1K0.00%
Caitong International Asset Management Co., Ltd209$19.7K0.01%
SRS Capital Advisors, Inc.187$17.6K0.00%
Itau Unibanco Holding S.A.32$3.01K0.00%
Bell Investment Advisors, Inc25$2.35K0.00%

Sold out (39)

Institutions that held Merus N.V. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of MRUS in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Polar Capital Holdings Plc1,611,049$84.7M
Cormorant Asset Management, LP1,120,000$58.9M
Siren, L.L.C.853,467$44.9M
Silverarc Capital Management, LLC741,972$39.0M
Capital International Investors491,244$25.8M
Darwin Global Management, Ltd.395,738$21.0M
Deep Track Capital, LP275,000$14.5M
StemPoint Capital LP266,094$14.0M
UBS Asset Management Americas Inc224,475$11.8M
Impax Asset Management Group plc180,000$9.47M
Parkman Healthcare Partners LLC162,980$8.57M
Ally Bridge Group (NY) LLC140,208$7.37M
Alyeska Investment Group, L.P.125,000$6.58M
AXA S.A.75,024$3.95M
Atom Investors LP73,789$3.88M
Troluce Capital Advisors LLC70,000$3.68M
Sio Capital Management, LLC62,719$3.30M
Nuveen, LLC52,034$2.74M
Group One Trading, L.P.49,580$2.61M
Susquehanna International Group, LLP47,405$2.49M
Alps Advisors Inc40,125$2.11M
Soleus Capital Management, L.P.40,000$2.10M
Schonfeld Strategic Advisors LLC34,728$1.83M
Caption Management, LLC33,821$1.78M
Trexquant Investment LP29,857$1.57M
SummitTX Capital, L.P.25,198$1.33M
Quadrature Capital Ltd17,573$924.7K
Simplex Trading, LLC13,100$689.0K
Sender Co & Partners, Inc.12,996$683.6K
J. Goldman & Co LP11,816$621.5K
Sandia Investment Management LP10,000$526.0K
Allostery Investments LP9,000$473.4K
Lazard Asset Management LLC8,403$441.0K
DnB Asset Management AS5,329$280.3K
Aigen Investment Management, LP4,696$247.0K
Global Retirement Partners, LLC400$21.0K
Point72 Hong Kong Ltd128$6.71K
Skopos Labs, Inc.55$2.89K
Riggs Asset Managment Co. Inc.38$2.00K