# MARAVAI LIFESCIENCES HLDGS I COM CL A

MARAVAI LIFESCIENCES HLDGS I COM CL A is a security (CUSIP 56600D107) tracked across SEC portfolio filings. 161 institutional managers reported $455.1M on Form 13F as of 2026-06-30; 15 registered fund positions totaling $25.4M via N-PORT as of 2026-06-30.

## Summary

- Issuer: MARAVAI LIFESCIENCES HLDGS I
- Class: COM CL A
- CUSIP: 56600D107
- Asset category: EC
- 13F holders: 161
- 13F value: $455.1M
- 13F period: 2026-06-30
- N-PORT fund positions: 15
- N-PORT value: $25.4M
- N-PORT report: 2026-06-30

## Top institutional holders (Form 13F)

_Showing 15 of 161 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $62.2M | 9,970,780 |
| GTCR LLC | CHICAGO, IL | $57.0M | 20,150,005 |
| [BRAIDWELL LP](https://search.stillhousedata.com/firm/316988) | STAMFORD, CT | $29.0M | 10,240,164 |
| DEUTSCHE BANK AG\\ | FRANKFURT AM MAIN, 2M | $26.9M | 4,304,927 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $23.3M | 7,166,528 |
| [First Eagle Investment Management, LLC](https://search.stillhousedata.com/firm/108260) | NEW YORK, NY | $22.9M | 3,671,287 |
| [12 West Capital Management LP](https://search.stillhousedata.com/firm/160197) | NEW YORK, NY | $20.5M | 7,260,195 |
| STATE STREET CORP | BOSTON, MA | $18.1M | 2,901,706 |
| [MACKENZIE FINANCIAL CORP](https://search.stillhousedata.com/firm/110338) | TORONTO ONTARIO, A6 | $17.8M | 6,306,425 |
| Monaco Asset Management SAM | Monaco, O9 | $13.9M | 2,231,026 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $12.1M | 4,264,689 |
| GENERAL AMERICAN INVESTORS CO INC | NEW YORK, NY | $10.7M | 1,716,193 |
| [Tejara Capital Ltd](https://search.stillhousedata.com/firm/322838) | LONDON, X0 | $9.9M | 3,495,187 |
| MORGAN STANLEY | NEW YORK, NY | $9.4M | 3,319,325 |
| [Point72 Asset Management, L.P.](https://search.stillhousedata.com/firm/283077) | Stamford, CT | $9.1M | 3,205,496 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| General American Investors Company, Inc. | General American Investors Company, Inc. | $10.7M | 62.00% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $4.0M | 0.49% |
| ROYCE MICRO-CAP TRUST, INC. | ROYCE MICRO-CAP TRUST, INC. | $3.2M | 46.76% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $2.7M | 1.53% |
| [T. Rowe Price Small-Cap Value Fund, Inc.](https://search.stillhousedata.com/fund/S000002121) | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $2.6M | 2.78% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $935K | 1.25% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $539K | 1.12% |
| [Russell Investments U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000089990) | Russell Investments Exchange Traded Funds | $222K | 44.93% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $177K | 0.03% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $170K | 0.06% |
| [Invesco NASDAQ Future Gen 200 ETF](https://search.stillhousedata.com/fund/S000077288) | Invesco Exchange-Traded Fund Trust II | $104K | 55.11% |
| [Lazard Retirement US Small Cap Equity Select Portfolio](https://search.stillhousedata.com/fund/S000010298) | LAZARD RETIREMENT SERIES INC | $61K | 69.12% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $43K | 1.02% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $33K | 0.09% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $9K | 0.07% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/56600D107.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.