Latest Period
Q1 2026
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
Institutions Reporting
0
Shares (Excl. Options)
0
Price
$90.00
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- Security type / class
- Equity / Common Shares, (euro)0.09 nominal value per share
- Symbol
- MRUS
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 0
- Total 13F value
- $0
- Share change
- -89,382
- Value change
- -$5,728,380
- Number of holders
- 0
- Shares outstanding
- 75,893,250
- SEC-reported price per share
- $90.00
- Insider filing price
- $90.00
Latest holder snapshot
4 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MRUS - Merus N.V. - Common Shares, (euro)0.09 nominal value per share is tracked under CUSIP N5749R100.
- 0 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 9 to 0 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $5,728,380 to $0.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 0 institutions filings for Q1 2026.
Security key
N5749R100
Latest holder period
Q1 2026
13F holders
0
13D/G owners
4
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP N5749R100:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
MRUS
| 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 Mar 2026, 0 institutional investors reported holding 0 shares of Merus N.V. - Common Shares, (euro)0.09 nominal value per share (MRUS). This represents 0% of the company’s total 75,893,250 outstanding shares.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
40
Latest
Q1 2026
Rows shown
1-25 of 40
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 0 | $0 | -$5,728,380 | $90.00 | 0 |
| 2025 Q4 | 89,382 | $5,728,380 | -$6,666,712,502 | $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 |