Maravai LifeSciences Holdings, Inc. (MRVI) ownership: Top institutional holder: GTCR LLC ($57.02M). Insider activity: Net Seller (2 buys, 10 sells). 1 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| GTCR LLC | 20150005.00 | $57.02M | 2026-03-31 |
| BRAIDWELL LP | 10240164.00 | $28.98M | 2026-03-31 |
| BlackRock, Inc. | 9345268.00 | $26.45M | 2026-03-31 |
| VANGUARD GROUP INC | 7166528.00 | $23.29M | 2025-12-31 |
| 12 West Capital Management LP | 7260195.00 | $20.55M | 2026-03-31 |
| MACKENZIE FINANCIAL CORP | 6306425.00 | $17.85M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5449702.00 | $15.42M | 2026-03-31 |
| RENAISSANCE TECHNOLOGIES LLC | 4264689.00 | $12.07M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-26 | |
| Sell | null | 2026-05-26 | |
| Sell | null | 2026-05-26 | |
| Sell | null | 2026-05-26 | |
| Sell | null | 2026-05-26 | |
| Sell | null | 2026-05-26 | |
| Sell | null | 2026-05-26 | |
| Sell | null | 2026-05-26 |
Back to MRVI overview · MRVI earnings · All congressional trades
Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.