Security Snapshot

Merus N.V. - Common Shares, (euro)0.09 nominal value per share (MRUS) Institutional Ownership

CUSIP: N5749R100

13F Institutional Holders and Ownership History from Q2 2016 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

9

Shares (Excl. Options)

89,382

Price

$90.00

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Type / Class
Equity / Common Shares, (euro)0.09 nominal value per share
Symbol
MRUS
Shares outstanding
75,893,250
Price per share
$90.00
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
89,382
Total reported value
$5,728,380
% of total 13F portfolios
0%
Share change
-70,810,719
Value change
-$6,666,710,148
Number of holders
9
Price from insider filings
$90.00
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • MRUS - Merus N.V. - Common Shares, (euro)0.09 nominal value per share is tracked under CUSIP N5749R100.
  • 9 institutions reported positions in Q4 2025.
  • 4 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 9 to 0 between Q4 2025 and Q1 2026.
  • Reported value moved from $5,728,380 to $0.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 9 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP N5749R100?
CUSIP N5749R100 identifies MRUS - Merus N.V. - Common Shares, (euro)0.09 nominal value per share in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of Merus N.V. - Common Shares, (euro)0.09 nominal value per share (MRUS) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Commodore Capital LP 4.7% -13% $192,112,500 -$12,262,500 3,525,000 -6% Commodore Capital LP 30 Jun 2025
FMR LLC 3.7% $262,013,365 2,782,935 FMR LLC 30 Sep 2025
RTW INVESTMENTS, LP 2.7% $190,679,830 2,025,277 RTW Investments, LP 30 Sep 2025
WELLINGTON MANAGEMENT GROUP LLP 0.6% -88% $43,223,041 -$307,647,929 459,087 -88% Wellington Management Group LLP 30 Sep 2025

As of 31 Dec 2025, 9 institutional investors reported holding 89,382 shares of Merus N.V. - Common Shares, (euro)0.09 nominal value per share (MRUS). This represents 0.12% of the company’s total 75,893,250 outstanding shares.

Institutional Holders of Merus N.V. - Common Shares, (euro)0.09 nominal value per share (MRUS) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 0 $0 -$3,239,160 $90.00 0
2025 Q4 89,382 $5,728,380 -$6,666,710,148 $90.00 9
2025 Q3 71,087,223 $6,692,524,957 -$46,111,833 $94.15 266
2025 Q2 74,805,584 $3,934,869,962 +$216,360,414 $52.60 200
2025 Q1 70,836,661 $2,982,592,220 +$29,910,241 $42.09 185
2024 Q4 70,372,416 $2,959,108,162 -$77,769,391 $42.05 190
2024 Q3 69,023,165 $3,453,000,438 +$64,077,831 $49.96 186
2024 Q2 66,505,364 $3,935,120,138 +$944,081,758 $59.17 176
2024 Q1 51,233,583 $2,306,963,444 +$30,953,081 $45.03 155
2023 Q4 51,213,294 $1,408,520,114 +$91,147,769 $27.50 128
2023 Q3 47,491,302 $1,119,891,239 +$142,312,228 $23.58 112
2023 Q2 41,257,480 $1,086,320,462 +$132,534,899 $26.33 111
2023 Q1 36,522,352 $671,981,883 +$2,460,096 $18.40 103
2022 Q4 36,513,596 $564,873,025 -$17,806,534 $15.47 91
2022 Q3 34,387,134 $688,765,575 -$18,872,808 $20.03 100
2022 Q2 35,043,797 $793,382,953 +$41,956,175 $22.64 93
2022 Q1 33,209,323 $878,080,617 -$17,319,721 $26.44 94
2021 Q4 32,999,686 $1,049,315,646 +$312,713,905 $31.80 103
2021 Q3 22,166,080 $487,779,159 -$93,778,101 $22.00 63
2021 Q2 26,784,956 $564,348,331 +$1,605,878 $21.07 66
2021 Q1 26,725,442 $558,325,760 +$113,660,788 $20.89 58
2020 Q4 22,046,847 $386,593,075 +$58,495,806 $17.53 43
2020 Q3 18,197,336 $218,401,600 -$6,778,757 $12.00 41
2020 Q2 18,590,455 $299,121,000 +$19,430,635 $16.09 42
2020 Q1 18,005,073 $217,858,000 +$1,723,160 $12.10 29
2019 Q4 17,842,709 $251,227,000 +$61,139,029 $14.08 37
2019 Q3 11,877,122 $211,649,000 +$2,519,436 $17.82 26
2019 Q2 11,830,344 $173,308,000 -$426,523 $14.65 26
2019 Q1 11,859,344 $175,160,000 -$2,838,143 $14.77 24
2018 Q4 12,071,835 $169,003,000 -$3,568,060 $14.00 26
2018 Q3 12,054,339 $237,947,000 -$3,669,154 $19.74 29
2018 Q2 12,310,935 $280,168,000 +$31,199,716 $22.76 25
2018 Q1 9,796,183 $181,524,000 +$38,987,498 $18.53 20
2017 Q4 5,703,167 $110,530,000 -$2,557,404 $19.40 16
2017 Q3 5,831,528 $115,872,000 -$9,235,916 $19.87 16
2017 Q2 6,307,149 $99,970,000 -$1,169,691 $15.85 16
2017 Q1 6,339,526 $154,589,000 +$35,982,508 $24.38 22
2016 Q4 4,863,545 $102,671,000 +$3,571,943 $21.11 11
2016 Q3 4,695,313 $78,616,000 +$190,127 $16.75 12
2016 Q2 4,811,781 $38,568,000 +$38,568,000 $7.99 16
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