MRVI · Maravai Lifesciences Holdings, Inc. · Holdings
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Institutional Ownership Trend
Holder Concentration
Across 178 13F filersWho Holds MRVI
Last 8 quarters through Sep 30, 2026 (filing window open)Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026, the newest closed quarter: 177 filers, like-for-like change +15.1%; actively managed books +18.3%; index-like books +7.7%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 52.3% | 85 | +21.0% |
| Exempt adviser | 3.0% | 6 | -34.3% |
| Adviser | 0.9% | 4 | -42.7% |
| Bank | 5.9% | 18 | +47.3% |
| Insurer | 1.5% | 1 | +11552.2% |
| Broker-dealer | 0.0% | 1 | -50.9% |
| Registered fund | 1.2% | 1 | 0.0% |
| Benefit plan | 0.3% | 5 | +43.1% |
| Non-US | 4.2% | 5 | +364.0% |
| Holding company | 9.7% | 8 | -7.9% |
| Unknown | 20.9% | 43 | +2.9% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 22.1% | 23 | +7.7% |
| Systematic-like | 13.9% | 26 | +77.1% |
| Concentrated | 21.2% | 14 | -5.1% |
| Diversified active | 42.7% | 114 | +20.1% |
| Unknown | 0.0% | 0 | -100.0% |
| Not measured | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 46.0% | 79 | +18.0% |
| Medium turnover | 25.1% | 46 | -0.1% |
| High turnover | 23.2% | 43 | +40.5% |
| Unknown | 5.6% | 9 | -10.3% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 24.5% | 24 | +15.3% |
| Medium horizon | 20.4% | 28 | -7.1% |
| Long horizon | 47.7% | 108 | +25.6% |
| Unknown | 7.4% | 17 | +30.7% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 10.4% | 28 | -23.3% |
| $1B to $10B | 31.6% | 47 | +23.2% |
| $10B to $100B | 16.8% | 49 | +1.4% |
| $100B or more | 41.2% | 53 | +32.7% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 1.1% | 22 | +25.1% |
| Pooled investment vehicles | 33.8% | 31 | +19.3% |
| Registered funds and BDCs | 13.2% | 13 | +7.9% |
| Pension and profit sharing plans | 0.0% | 1 | +381.5% |
| Insurance companies | 0.1% | 4 | +21.2% |
| Governments and sovereign funds | 0.4% | 4 | +253.7% |
| Other investment advisers | 0.0% | 2 | -10.0% |
| Diversified | 3.8% | 8 | +132.8% |
| Corporations | 0.0% | 0 | — |
| Other | 0.0% | 0 | — |
| Unknown | 47.7% | 92 | +9.2% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 35.5% | 41 | +21.0% |
| Private equity funds | 0.3% | 5 | +5.7% |
| Venture capital funds | 0.0% | 1 | -0.1% |
| Real estate funds | 0.0% | 2 | +59.4% |
| Other private funds | 5.5% | 10 | -40.3% |
| Mixed private funds | 0.1% | 2 | -12.0% |
| Private funds, type not stated | 0.9% | 3 | +3917.6% |
| No private funds | 12.9% | 27 | +48.2% |
| Securitized asset funds | 0.0% | 0 | — |
| Unknown | 44.8% | 86 | +14.3% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 85.9% | 139 | +17.4% |
| Outside the US | 14.1% | 38 | +2.6% |
The Sep 30, 2026 filing window is still open, so its bar carries the Jun 30, 2026 positions of filers that have not filed yet.
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Excluded 2 holders with no observed 2026-03-31 13F and 2 holders with no observed 2026-06-30 13F.
Conviction and Crowding
177 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net buyers of $0 (0 buying, 0 selling).
Estimated Holder Cost Basis
Quarter ended Jun 30, 2026, on that quarter's share basisEstimated, never filed: each 13F buy is costed at its quarter's average traded price and each sale keeps the average cost, so this is what holders paid on average if they traded evenly through each quarter.
Estimated cost covers 80.0% of the 13F shares; positions already held when a filer's 13F history starts, or bought in a quarter without a trusted average price, have no estimate.
Shared Holders
Companies MRVI's active holders also own, quarter ended Jun 30, 2026Shareholder Targets
13F filers that own its peers but not MRVI, quarter ended Jun 30, 2026Found through its holder-overlap peers: BIDU, GTX, GPN, FISV, WBD, AEM, ADBE, MRVL, SNDK, UBER, SHOP, DHR, WDC, NOW, MU, ADI, AMZN, STT, GOOGL, BA. 7,026 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | Capital World Investors Adviser, Diversified active | $119,436,529,503 11 held | GOOGL, MU, AMZN |
| 2 | Capital Research Global Investors Adviser, Diversified active | $89,797,368,934 11 held | GOOGL, AMZN, UBER |
| 3 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Registered adviser, Index-like | $69,622,714,445 20 held | GOOGL, AMZN, MU |
| 4 | Capital International Investors Adviser, Diversified active | $57,432,843,897 10 held | GOOGL, MU, AMZN |
| 5 | Amundi Holding company, Index-like | $51,708,659,493 19 held | GOOGL, AMZN, MU |
| 6 | WELLINGTON MANAGEMENT GROUP LLP Holding company, Diversified active | $50,782,954,451 17 held | GOOGL, AMZN, MU |
| 7 | Berkshire Hathaway Inc Insurer, Concentrated | $37,764,088,381 1 held | GOOGL |
| 8 | PRIMECAP MANAGEMENT CO/CA/ Registered adviser, Diversified active | $37,591,113,623 12 held | MU, GOOGL, AMZN |
| 9 | SG Americas Securities, LLC Unknown, Diversified active | $35,687,642,705 20 held | GOOGL, MU, AMZN |
| 10 | HSBC HOLDINGS PLC Unknown, Index-like | $28,384,563,255 20 held | GOOGL, AMZN, MU |
Fund Ownership of MRVI by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 6.46% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 1.54% | 4,006,821 |
| Index ETFs | 4.91% | 12,758,563 |
| Active ETFs | 0.19% | 499,716 |
| Active funds | 4.45% | 11,557,688 |
| Unclassified | 0.08% | 197,094 |
| All registered funds | 11.18% | 29,019,882 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mid GTCR LLC | $125,736,031 | 14.35% | 20,150,005 | Shares | 2026-08-13 | |
| Mega BlackRock, Inc. Holding company | $62,217,664 | 7.10% | 9,970,780 | Shares | 2026-08-07 | |
| Mid BRAIDWELL LP Registered adviser | $54,306,227 | 6.20% | 8,702,921 | Shares | 2026-08-14 | |
| Small 12 West Capital Management LP Registered adviser | $44,055,616 | 5.03% | 7,060,195 | Shares | 2026-08-14 | |
| Mega MILLENNIUM MANAGEMENT LLC Registered adviser | $40,611,292 | 4.63% | 6,508,220 | Shares | 2026-08-14 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC Registered adviser | $32,970,069 | 3.76% | 5,283,665 | Shares | 2026-08-13 | |
| Mid Ophir Asset Management Pty Ltd Registered adviser | $30,118,595 | 3.44% | 4,826,698 | Shares | 2026-08-14 | |
| Large RENAISSANCE TECHNOLOGIES LLC Registered adviser | $28,744,503 | 3.28% | 4,606,491 | Shares | 2026-08-13 | |
| Mega DEUTSCHE BANK AG\ Non-US | $26,862,744 | 3.07% | 4,304,927 | Shares | 2026-08-07 | |
| Large First Eagle Investment Management, LLC Registered adviser | $22,908,830 | 2.61% | 3,671,287 | Shares | 2026-08-24 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC Registered adviser | $19,532,809 | 2.23% | 3,130,258 | Shares | 2026-08-12 | |
| Mega STATE STREET CORP Bank | $18,106,645 | 2.07% | 2,901,706 | Shares | 2026-09-22 | |
| Mega Nuveen, LLC | $17,831,297 | 2.03% | 2,857,580 | Shares | 2026-08-11 | |
| Mega JPMORGAN CHASE & CO Bank | $16,183,807 | 1.85% | 2,593,559 | Shares | 2026-08-12 | |
| Mega TWO SIGMA INVESTMENTS, LP Registered adviser | $14,076,316 | 1.61% | 2,255,820 | Shares | 2026-08-14 | |
| Mid Monaco Asset Management SAM | $13,921,602 | 1.59% | 2,231,026 | Shares | 2026-08-07 | |
| Large PRUDENTIAL FINANCIAL INC Insurer | $13,429,440 | 1.53% | 2,152,154 | Shares | 2026-08-12 | |
| Mega CITADEL ADVISORS LLC Registered adviser | $13,245,011 | 1.51% | 2,122,598 | Shares | 2026-09-02 | |
| Large Point72 Asset Management, L.P. Registered adviser | $12,514,812 | 1.43% | 2,005,579 | Shares | 2026-08-14 | |
| Mega MORGAN STANLEY Holding company | $11,907,639 | 1.36% | 1,908,276 | Shares | 2026-08-13 | |
| Mid Philosophy Capital Management LLC Registered adviser | $11,856,000 | 1.35% | 1,900,000 | Shares | 2026-08-14 | |
| Large TUDOR INVESTMENT CORP ET AL Registered adviser | $11,538,252 | 1.32% | 1,849,079 | Shares | 2026-08-14 | |
| Large ROYCE & ASSOCIATES LP Registered adviser | $11,284,715 | 1.29% | 1,808,448 | Shares | 2026-08-14 | |
| Mid GENERAL AMERICAN INVESTORS CO INC Registered fund | $10,709,044 | 1.22% | 1,716,193 | Shares | 2026-07-31 | |
| Mid Hillsdale Investment Management Inc. Registered adviser | $10,501,158 | 1.20% | 1,682,878 | Shares | 2026-08-12 | |
| Mid SYSTEMATIC FINANCIAL MANAGEMENT LP Registered adviser | $10,394,697 | 1.19% | 1,665,817 | Shares | 2026-08-14 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $10,241,692 | 1.17% | 1,641,297 | Shares | 2026-08-14 | |
| Small Tejara Capital Ltd Exempt adviser | $9,954,952 | 1.14% | 1,595,345 | Shares | 2026-08-11 | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Registered adviser | $9,444,901 | 1.08% | 1,513,606 | Shares | 2026-08-13 | |
| Large MARSHALL WACE, LLP Exempt adviser | $9,182,016 | 1.05% | 1,471,477 | Shares | 2026-08-13 | |
| Mega DIMENSIONAL FUND ADVISORS LP Registered adviser | $8,496,121 | 0.97% | 1,361,558 | Shares | 2026-08-11 | |
| Mid ArrowMark Colorado Holdings LLC Registered adviser | $7,956,000 | 0.91% | 1,275,000 | Shares | 2026-08-13 | |
| Mid KENNEDY CAPITAL MANAGEMENT LLC Registered adviser | $6,910,044 | 0.79% | 1,107,379 | Shares | 2026-08-14 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC Registered adviser | $6,686,384 | 0.76% | 1,071,536 | Shares | 2026-08-13 | |
| Large HRT FINANCIAL LP | $6,669,024 | 0.76% | 1,068,754 | Shares | 2026-08-14 | |
| Large JACOBS LEVY EQUITY MANAGEMENT, INC Registered adviser | $6,417,084 | 0.73% | 1,028,379 | Shares | 2026-08-14 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC Registered adviser | $6,290,587 | 0.72% | 1,008,107 | Shares | 2026-08-14 | |
| Mega NORTHERN TRUST CORP Bank | $6,242,244 | 0.71% | 1,000,360 | Shares | 2026-08-13 | |
| Mid First Pacific Advisors, LP Registered adviser | $5,521,669 | 0.63% | 884,883 | Shares | 2026-08-14 | |
| Mega VANGUARD FIDUCIARY TRUST CO | $5,136,262 | 0.59% | 823,119 | Shares | 2026-08-13 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US | $4,948,082 | 0.56% | 792,962 | Shares | 2026-08-13 | |
| Large Verition Fund Management LLC Registered adviser | $4,853,085 | 0.55% | 777,738 | Shares | 2026-08-14 | |
| Mega Qube Research & Technologies Ltd Exempt adviser | $4,670,309 | 0.53% | 748,447 | Shares | 2026-08-14 | |
| Mega Invesco Ltd. Adviser | $3,570,276 | 0.41% | 572,160 | Shares | 2026-08-14 | |
| Mega NORGES BANK Non-US | $3,540,576 | 0.40% | 567,400 | Shares | 2026-08-12 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $3,304,379 | 0.38% | 529,548 | Shares | 2026-08-14 | |
| Large Cerity Partners LLC Registered adviser | $2,928,800 | 0.33% | 469,359 | Shares | 2026-08-14 | |
| Mid XTX Topco Ltd | $2,703,361 | 0.31% | 433,231 | Shares | 2026-08-14 | |
| Large LAZARD ASSET MANAGEMENT LLC Adviser | $2,623,046 | 0.30% | 420,360 | Shares | 2026-08-14 | |
| Mega Bank of New York Mellon Corp Bank | $2,229,856 | 0.25% | 357,349 | Shares | 2026-08-06 | |
| Mega CITIGROUP INC Bank | $1,956,120 | 0.22% | 313,481 | Shares | 2026-08-03 | |
| Mega Creative Planning Registered adviser | $1,873,241 | 0.21% | 300,199 | Shares | 2026-08-13 | |
| Mid GSA CAPITAL PARTNERS LLP Registered adviser | $1,675,571 | 0.19% | 268,521 | Shares | 2026-08-06 | |
| Mid Quinn Opportunity Partners LLC Registered adviser | $1,654,036 | 0.19% | 265,070 | Shares | 2026-08-14 | |
| Mega UBS Group AG Bank | $1,624,052 | 0.19% | 260,265 | Shares | 2026-08-13 | |
| Mid Symmetry Investments LP Exempt adviser | $1,601,184 | 0.18% | 256,600 | Shares | 2026-08-14 | |
| Mega AMERIPRISE FINANCIAL INC Adviser | $1,310,786 | 0.15% | 210,062 | Shares | 2026-08-14 | |
| Mid Y-Intercept (Hong Kong) Ltd Exempt adviser | $1,282,276 | 0.15% | 167,399 | Shares | 2026-10-16 | |
| Small PenderFund Capital Management Ltd. Non-US | $1,279,200 | 0.15% | 205,000 | Shares | 2026-08-17 | |
| Mid Aquatic Capital Management LLC Registered adviser | $1,238,839 | 0.14% | 198,532 | Shares | 2026-08-14 | |
| Mid Susquehanna Portfolio Strategies, LLC | $1,130,925 | 0.13% | 181,238 | Shares | 2026-08-14 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser | $1,107,606 | 0.13% | 177,501 | Shares | 2026-08-14 | |
| Large Caption Management, LLC Registered adviser | $1,103,232 | 0.13% | 176,800 | Call | 2026-08-14 | |
| Small Headlands Technologies LLC | $1,037,880 | 0.12% | 166,327 | Shares | 2026-08-13 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $1,030,030 | 0.12% | 165,069 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,023,984 | 0.12% | 164,100 | Call | 2026-08-14 | |
| Mega Russell Investments Group, Ltd. | $989,310 | 0.11% | 158,544 | Shares | 2026-08-06 | |
| Large STATE OF WISCONSIN INVESTMENT BOARD Benefit plan | $988,777 | 0.11% | 158,458 | Shares | 2026-08-14 | |
| Large Man Group plc | $988,596 | 0.11% | 158,429 | Shares | 2026-08-14 | |
| Small Integrated Quantitative Investments LLC Registered adviser | $911,445 | 0.10% | 146,065 | Shares | 2026-08-14 | |
| Mid Legato Capital Management LLC Registered adviser | $911,445 | 0.10% | 146,065 | Shares | 2026-08-06 | |
| Mega JANE STREET GROUP, LLC | $889,761 | 0.10% | 142,590 | Shares | 2026-08-14 | |
| Mega RHUMBLINE ADVISERS Registered adviser | $889,580 | 0.10% | 142,561 | Shares | 2026-08-12 | |
| Mega ALLIANCEBERNSTEIN L.P. Registered adviser | $876,102 | 0.10% | 140,401 | Shares | 2026-08-14 | |
| Mega SEI INVESTMENTS CO | $870,198 | 0.10% | 139,455 | Shares | 2026-08-14 | |
| Large STRS OHIO Benefit plan | $847,392 | 0.10% | 135,800 | Shares | 2026-07-30 | |
| Mega FRANKLIN RESOURCES INC Adviser | $729,879 | 0.08% | 116,968 | Shares | 2026-08-13 | |
| Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO Benefit plan | $728,070 | 0.08% | 116,678 | Shares | 2026-08-17 | |
| Mid CAXTON ASSOCIATES LLP Registered adviser | $701,868 | 0.08% | 112,479 | Shares | 2026-08-14 | |
| Large Orion Porfolio Solutions, LLC | $606,752 | 0.07% | 97,236 | Shares | 2026-08-14 | |
| Mid WINTON GROUP Ltd | $604,032 | 0.07% | 96,800 | Shares | 2026-08-07 | |
| Small EntryPoint Capital, LLC Registered adviser | $593,960 | 0.07% | 95,186 | Shares | 2026-08-13 | |
| Mega WELLS FARGO & COMPANY/MN Bank | $592,593 | 0.07% | 94,967 | Shares | 2026-08-14 | |
| Mid Graham Capital Management, L.P. Registered adviser | $575,808 | 0.07% | 92,277 | Shares | 2026-08-14 | |
| Mega Vanguard Global Advisers, LLC Registered adviser | $534,418 | 0.06% | 85,644 | Shares | 2026-08-13 | |
| Mega AQR CAPITAL MANAGEMENT LLC Registered adviser | $529,279 | 0.06% | 84,821 | Shares | 2026-08-14 | |
| Small State of Wyoming | $500,834 | 0.06% | 80,262 | Shares | 2026-08-06 | |
| Mid Engineers Gate Manager LP | $487,412 | 0.06% | 78,111 | Shares | 2026-08-14 | |
| Mid Militia Capital Management LLC Registered adviser | $480,480 | 0.05% | 77,000 | Shares | 2026-08-12 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $470,496 | 0.05% | 75,400 | Put | 2026-08-14 | |
| Mid Hilltop Holdings Inc. Bank | $469,491 | 0.05% | 75,239 | Shares | 2026-08-13 | |
| Mid Voleon Capital Management LP Registered adviser | $465,809 | 0.05% | 74,649 | Shares | 2026-08-14 | |
| Large MetLife Investment Management, LLC Registered adviser | $453,941 | 0.05% | 72,747 | Shares | 2026-08-14 | |
| Large Trexquant Investment LP Registered adviser | $435,932 | 0.05% | 69,861 | Shares | 2026-08-14 | |
| Large Schonfeld Strategic Advisors LLC Registered adviser | $414,566 | 0.05% | 66,437 | Shares | 2026-08-14 | |
| Large BANK OF NOVA SCOTIA Bank | $382,306 | 0.04% | 61,267 | Shares | 2026-08-12 | |
| Mega BANK OF MONTREAL /CAN/ Bank | $370,980 | 0.04% | 59,452 | Shares | 2026-08-12 | |
| Mega BARCLAYS PLC Bank | $368,415 | 0.04% | 59,041 | Shares | 2026-08-14 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $359,380 | 0.04% | 57,593 | Shares | 2026-08-14 | |
| Mid CenterBook Partners LP Registered adviser | $348,878 | 0.04% | 55,910 | Shares | 2026-08-11 |
Showing the top 100 of 186 holders. Create a free account to see every holder, past quarters, search, filters and CSV export.