View the latest insider transactions and institutional holdings for MRUS. Analyze how executives and major investors are positioning.
| Insider Name | Relationship | Trade Date | Transaction | Price/Share | Shares Traded | Total Value ($) | Total Holdings | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| Silverman Peter B. | Officer | Jul 17 '25 | Proposed Sale | 60.00 | 25,000 | 1,500,087 | Jul 17 01:06 PM | |
| Silverman Peter B. | COO & GC | Jul 17 '25 | Sale | 60.00 | 25,000 | 1,500,000 | 0 | Jul 18 04:05 PM |
| Silverman Peter B. | COO & GC | Jul 10 '25 | Sale | 55.00 | 16,805 | 924,275 | 0 | Jul 11 04:09 PM |
| Silverman Peter B. | Officer | Jul 10 '25 | Proposed Sale | 55.00 | 16,805 | 924,313 | Jul 10 04:27 PM | |
| Silverman Peter B. | COO & GC | Jul 09 '25 | Sale | 55.00 | 6,695 | 368,225 | 0 | Jul 11 04:09 PM |
| Silverman Peter B. | Officer | Jul 09 '25 | Proposed Sale | 55.00 | 6,695 | 368,240 | Jul 09 04:03 PM | |
| Silverman Peter B. | COO & GC | Jun 20 '25 | Sale | 52.76 | 34,000 | 1,793,840 | 0 | Jun 24 04:00 PM |
| Silverman Peter B. | Officer | Jun 20 '25 | Proposed Sale | 52.76 | 34,000 | 1,793,741 | Jun 20 03:18 PM |
| Report Date | Institution | % Held | Shares Held | Value ($) | % Change QoQ |
|---|---|---|---|---|---|
| 2025-06-30 | FMR, LLC | 9.88% | 7,490,377 | 712,934,085 | 7.51% |
| 2025-06-30 | Holocene Advisors, LP | 2.93% | 2,225,241 | 211,798,439 | 18.77% |
| 2025-06-30 | Deerfield Management Company, L.P | 4.46% | 3,384,628 | 322,148,894 | 6.64% |
| 2025-06-30 | Paradigm Biocapital Advisors LP | 5.65% | 4,281,954 | 407,556,383 | 27.07% |
| 2025-06-30 | Commodore Capital Lp | 4.65% | 3,525,000 | 335,509,501 | -21.19% |
| 2025-06-30 | Avoro Capital Advisors LLC | 4.16% | 3,155,555 | 300,345,725 | 5.19% |
| 2025-06-30 | Westfield Capital Management Co LP | 2.69% | 2,042,388 | 194,394,490 | 36.05% |
| 2025-06-30 | Wellington Management Group, LLP | 4.91% | 3,726,723 | 354,709,496 | -21.01% |
| 2025-06-30 | Price (T.Rowe) Associates Inc | 2.98% | 2,262,011 | 215,298,207 | 106.44% |
| 2025-06-30 | RTW Investments LP | 5.27% | 4,000,553 | 380,772,635 | -4.05% |
