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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.

Q2 2023 vs. Q1 2023

How the institutions holding Merus N.V. changed between Q1 2023 and Q2 2023.

All holders in Q2 2023All holders in Q1 2023

13F holders of MRUS: Q1 2023 compared with Q2 2023
MeasureQ1 2023Q2 2023Change
Holders104114+10
Shares36.5M41.3M+4.78M (+13.1%)
Value$672.0M$1.09B+$414.7M (+61.7%)

New holders (25)

Institutions that held Merus N.V. at the end of Q2 2023 but not at the end of Q1 2023.

Institutions new to MRUS in Q2 2023
InstitutionSharesValue% of portfolio
RTW Investments, LP1,050,893$27.7M0.53%
Rock Springs Capital Management LP478,531$12.6M0.30%
Barclays PLC110,159$2.90M0.00%
Tri Locum Partners LP101,691$2.68M1.00%
Voya Investment Management LLC93,975$2.47M0.00%
Hudson Bay Capital Management LP81,306$2.14M0.02%
Parkman Healthcare Partners LLC67,881$1.79M0.31%
Invesco Ltd.53,143$1.40M0.00%
Alpha DNA Investment Management LLC28,817$758.8K0.43%
Sanders Morris Harris LLC24,870$658.6K0.15%
AE Wealth Management LLC19,699$518.7K0.00%
Mach-1 Financial Group, Inc.19,699$518.7K0.21%
American Century Companies Inc17,079$449.7K0.00%
Renaissance Technologies LLC14,021$369.0K0.00%
Innovis Asset Management LLC13,299$350.2K0.13%
Corton Capital Inc.9,293$244.7K0.11%
Arizona State Retirement System8,456$222.6K0.00%
Voloridge Investment Management, LLC8,171$215.1K0.00%
Teacher Retirement System of Texas8,168$215.0K0.00%
Exchange Traded Concepts, LLC5,419$142.7K0.00%
Coppell Advisory Solutions LLC1,732$47.1K0.01%
Acadian Asset Management LLC541$14.0K0.00%
Macroview Investment Management LLC423$11.1K0.02%
Point72 Middle East FZE243$6.40K0.00%
Allianz Asset Management GmbH18,063$4750.00%

Sold out (15)

Institutions that held Merus N.V. at the end of Q1 2023 and filed for Q2 2023 without it.

Institutions that sold out of MRUS in Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
Vivo Capital, LLC353,600$6.51M
Artisan Partners Limited Partnership139,734$2.57M
Caas Capital Management LP100,887$1.86M
Woodline Partners LP76,411$1.41M
Tekla Capital Management LLC69,025$1.27M
Polar Asset Management Partners Inc.66,400$1.22M
Vident Investment Advisory, LLC53,056$976.2K
Alps Advisors Inc30,513$561.4K
Trexquant Investment LP22,280$410.0K
Kynam Capital Management, LP21,457$394.8K
Susquehanna Fundamental Investments, LLC21,192$389.9K
Qube Research & Technologies Ltd15,997$294.3K
Simplex Trading, LLC15,777$290.0K
Sio Capital Management, LLC15,564$286.4K
Group One Trading, L.P.6,527$120.1K