Maravai LifeSciences Holdings, Inc. (MRVI) ownership: insiders 6% · institutions 83% · index and ETF funds 4% (13F 2026-03-31). Insider activity, 90 days: Routine (2 sales, 0 open-market buys). 1 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| Gtcr LLC | 20150005.00 | $57.02M | 13.6% | 2026-03-31 |
| Braidwell LP | 10240164.00 | $28.98M | 6.9% | 2026-03-31 |
| BlackRock | 9345268.00 | $26.45M | 6.3% | 2026-03-31 |
| 12 West Capital Management LP | 7260195.00 | $20.55M | 4.9% | 2026-03-31 |
| Vanguard | 7228884.00 | $20.46M | 4.9% | 2026-03-31 |
| Mackenzie Investments | 6306425.00 | $17.85M | 4.3% | 2026-03-31 |
| Renaissance Technologies | 4264689.00 | $12.07M | 2.9% | 2026-03-31 |
| Tejara Capital Ltd | 3495187.00 | $9.89M | 2.4% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-10 | |
| Sell | null | 2026-07-30 | |
| Sell | null | 2026-06-30 | |
| Sell | null | 2026-06-09 | |
| Sell | null | 2026-06-09 | |
| Sell | null | 2026-06-09 | |
| Sell | null | 2026-06-08 | |
| Sell | null | 2026-05-26 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.