MARAVAI LIFESCIENCES HLDGS I MRVI
COM CL A · Common Stock · CUSIP 56600D107 · ISIN US56600D1072
A life sciences company
- SectorHealth care
- IndustryPharmaceutical Preparations
- HeadquartersSan Diego, CA
- Websitemaravai.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.2m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $6.24. Options: 8 managers hold calls ($4.5m notional), 4 hold puts ($910.4k).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 202 |
| Q4 2022 | 213 |
| Q1 2023 | 222 |
| Q2 2023 | 223 |
| Q3 2023 | 207 |
| Q4 2023 | 224 |
| Q1 2024 | 211 |
| Q2 2024 | 208 |
| Q3 2024 | 218 |
| Q4 2024 | 187 |
| Q1 2025 | 186 |
| Q2 2025 | 151 |
| Q3 2025 | 160 |
| Q4 2025 | 159 |
| Q1 2026 | 158 |
| Q2 2026 | 178 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 111 | 103 |
| Q4 2024 | 84 | 120 |
| Q1 2025 | 101 | 91 |
| Q2 2025 | 76 | 98 |
| Q3 2025 | 75 | 63 |
| Q4 2025 | 69 | 79 |
| Q1 2026 | 74 | 76 |
| Q2 2026 | 99 | 76 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $3.2m | $63.3k | 0.02 |
| Q4 2025 | $3.4m | $82.9k | 0.02 |
| Q1 2026 | $1.3m | $1.1m | 0.84 |
| Q2 2026 | $4.5m | $910.4k | 0.20 |
Biggest buyers
| MILLENNIUM MANAGEMENT LLC | Added | +4.9m |
| Ophir Asset Management Pty Ltd | New | +4.8m |
| First Eagle Investment Management, LLC | Added | +4.8m |
| DEUTSCHE BANK AG\ | Added | +3.4m |
| Nuveen, LLC | Added | +2.6m |
| JPMORGAN CHASE & CO | Added | +2.2m |
| PRUDENTIAL FINANCIAL INC | Added | +2.1m |
| Hillsdale Investment Management Inc. | New | +1.7m |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | New | +1.5m |
| TUDOR INVESTMENT CORP ET AL | Added | +1.5m |
Biggest sellers
| MACKENZIE FINANCIAL CORP | Sold out | -6.3m |
| Tejara Capital Ltd | Reduced | -1.9m |
| BRAIDWELL LP | Reduced | -1.5m |
| JANE STREET GROUP, LLC | Reduced | -1.5m |
| MORGAN STANLEY | Reduced | -1.4m |
| Point72 Asset Management, L.P. | Reduced | -1.2m |
| Monaco Asset Management SAM | Reduced | -1.2m |
| T. Rowe Price Investment Management, Inc. | Sold out | -1.0m |
| Brummer Multi-Strategy AB | Sold out | -759.7k |
| Philosophy Capital Management LLC | Reduced | -737.1k |
Biggest calls
| Caption Management, LLC | New | $1.1m176.8k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $1.0m164.1k shares |
| HRT FINANCIAL LP | New | $829.0k133.0k shares |
| IMC-Chicago, LLC | Added | $646.5k103.6k shares |
| GROUP ONE TRADING LLC | Added | $582.8k93.4k shares |
| CITADEL ADVISORS LLC | Reduced | $165.4k26.5k shares |
| JANE STREET GROUP, LLC | Reduced | $79.2k12.7k shares |
| SIMPLEX TRADING, LLC | Reduced | $77.4k12.4k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $470.5k75.4k shares |
| CITADEL ADVISORS LLC | Reduced | $244.6k39.2k shares |
| JANE STREET GROUP, LLC | Reduced | $132.9k21.3k shares |
| GROUP ONE TRADING LLC | Reduced | $62.4k10.0k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2025-10-17 | 5.9% |
| MILLENNIUM MANAGEMENT LLC 13G · passive investor +0.5 pts · filed 2026-09-29 | 5.2% |
Fell to 5% or below in the last year: FELDMAN STUART (2.5%, 2026-08-13), 12 West Capital Management LP (4.9%, 2026-05-15)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 2 | $1.1m | 0 | — | — |
| Q1 2025 | 0 | — | 1 | $125.8k | $125.8k |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 2 | $1.9m | 0 | — | — |
| Q1 2026 | 0 | — | 0 | — | — |
| Q2 2026 | 0 | — | 1 | $254.0k | $254.0k |
| Q3 2026 | 0 | — | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-06-10 | ORESHACK KURT General Counsel | Sold plan | $127.5k25.0k shares |
| 2026-06-09 | ORESHACK KURT General Counsel | Sold plan | $126.5k25.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| GTCR LLC 3.22% of their portfolio | 20.2m $125.7m | Unchanged |
| BlackRock, Inc. 0.00% of their portfolio | 10.0m $62.2m | Added +625.5k |
| BRAIDWELL LP 2.01% of their portfolio | 8.7m $54.3m | Reduced -1.5m |
| First Eagle Investment Management, LLC 0.04% of their portfolio | 7.3m $45.8m | Added +4.8m |
| 12 West Capital Management LP 8.24% of their portfolio | 7.1m $44.1m | Reduced -200.0k |
| MILLENNIUM MANAGEMENT LLC 0.03% of their portfolio | 6.5m $40.6m | Added +4.9m |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 5.3m $33.0m | Reduced -166.0k |
| Ophir Asset Management Pty Ltd 2.48% of their portfolio | 4.8m $30.1m | New |
| RENAISSANCE TECHNOLOGIES LLC 0.04% of their portfolio | 4.6m $28.7m | Added +341.8k |
| DEUTSCHE BANK AG\ 0.01% of their portfolio | 4.3m $26.9m | Added +3.4m |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 3.1m $19.5m | Added +301.7k |
| STATE STREET CORP 0.00% of their portfolio | 2.9m $18.1m | Added +473.0k |
| Nuveen, LLC 0.00% of their portfolio | 2.9m $17.8m | Added +2.6m |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 2.6m $16.6m | Added +2.2m |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 2.3m $14.1m | Added +676.0k |
| Monaco Asset Management SAM 5.17% of their portfolio | 2.2m $13.9m | Reduced -1.2m |
| PRUDENTIAL FINANCIAL INC 0.01% of their portfolio | 2.2m $13.4m | Added +2.1m |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 2.1m $13.2m | Added +638.3k |
| Point72 Asset Management, L.P. 0.02% of their portfolio | 2.0m $12.5m | Reduced -1.2m |
| MORGAN STANLEY 0.00% of their portfolio | 1.9m $11.9m | Reduced -1.4m |
| Philosophy Capital Management LLC 1.14% of their portfolio | 1.9m $11.9m | Reduced -737.1k |
| TUDOR INVESTMENT CORP ET AL 0.05% of their portfolio | 1.8m $11.5m | Added +1.5m |
| ROYCE & ASSOCIATES LP 0.09% of their portfolio | 1.8m $11.3m | Unchanged |
| GENERAL AMERICAN INVESTORS CO INC 0.65% of their portfolio | 1.7m $10.7m | Unchanged |
| Hillsdale Investment Management Inc. 0.24% of their portfolio | 1.7m $10.5m | New |
| SYSTEMATIC FINANCIAL MANAGEMENT LP 0.21% of their portfolio | 1.7m $10.4m | Added +181.3k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 1.6m $10.2m | Reduced -379.0k |
| Tejara Capital Ltd 4.09% of their portfolio | 1.6m $10.0m | Reduced -1.9m |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio | 1.5m $9.4m | New |
| MARSHALL WACE, LLP 0.01% of their portfolio | 1.5m $9.2m | Reduced -609.9k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 1.4m $8.5m | Reduced -57.0k |
| ArrowMark Colorado Holdings LLC 0.33% of their portfolio | 1.3m $8.0m | New |
| KENNEDY CAPITAL MANAGEMENT LLC 0.12% of their portfolio | 1.1m $6.9m | New |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 1.1m $6.7m | Added +118.7k |
| HRT FINANCIAL LP 0.02% of their portfolio | 1.1m $6.7m | Added +992.5k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.02% of their portfolio | 1.0m $6.4m | Added +569.5k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 1.0m $6.3m | Added +14.8k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 1.0m $6.2m | Reduced -110.6k |
| First Pacific Advisors, LP 0.07% of their portfolio | 884.9k $5.5m | Unchanged |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 823.1k $5.1m | Added +48.5k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 793.0k $4.9m | Added +713.7k |
| Verition Fund Management LLC 0.03% of their portfolio | 777.7k $4.9m | New |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 748.4k $4.7m | New |
| Decker Retirement Planning Inc. 1.31% of their portfolio | 616.9k $3.8m | New |
| Invesco Ltd. 0.00% of their portfolio | 572.2k $3.6m | Added +220.6k |
| NORGES BANK 0.00% of their portfolio | 567.4k $3.5m | Not comparable |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 529.5k $3.3m | Reduced -52.7k |
| Cerity Partners LLC 0.00% of their portfolio | 469.4k $2.9m | Added +18 |
| XTX Topco Ltd 0.04% of their portfolio | 433.2k $2.7m | Added +259.8k |
| LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio | 420.4k $2.6m | Reduced -427.4k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 357.3k $2.2m | Added +13.7k |
| CITIGROUP INC 0.00% of their portfolio | 313.5k $2.0m | Reduced -170.8k |
| Creative Planning 0.00% of their portfolio | 300.2k $1.9m | Added +14.3k |
| GSA CAPITAL PARTNERS LLP 0.11% of their portfolio | 268.5k $1.7m | Added +100.0k |
| Quinn Opportunity Partners LLC 0.08% of their portfolio | 265.1k $1.7m | Unchanged |
| UBS Group AG 0.00% of their portfolio | 260.3k $1.6m | Added +68.5k |
| Symmetry Investments LP 0.18% of their portfolio | 256.6k $1.6m | Reduced -103.0k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 210.1k $1.3m | Added +124.5k |
| PenderFund Capital Management Ltd. 0.16% of their portfolio | 205.0k $1.3m | Unchanged |
| Aquatic Capital Management LLC 0.04% of their portfolio | 198.5k $1.2m | New |
| Susquehanna Portfolio Strategies, LLC 0.02% of their portfolio | 181.2k $1.1m | Reduced -47.5k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 177.5k $1.1m | Added +36.7k |
| Headlands Technologies LLC 0.11% of their portfolio | 166.3k $1.0m | New |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 165.1k $1.0m | Added +42.9k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 158.5k $989.3k | Added +19.8k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 158.5k $988.8k | Added +134.2k |
| Man Group plc 0.00% of their portfolio | 158.4k $988.6k | New |
| Legato Capital Management LLC 0.08% of their portfolio | 146.1k $911.4k | New |
| Integrated Quantitative Investments LLC 0.15% of their portfolio | 146.1k $911.4k | New |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 142.6k $889.8k | Reduced -1.5m |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 142.6k $889.6k | Reduced -74 |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 140.4k $397.3k | Reduced -18.7k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 139.5k $870.2k | New |
| STRS OHIO 0.00% of their portfolio | 135.8k $847.4k | Reduced -28.5k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 117.0k $729.9k | Added +97.5k |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio | 116.7k $728.1k | Added +32.5k |
| CAXTON ASSOCIATES LLP 0.01% of their portfolio | 112.5k $701.9k | New |
| Orion Porfolio Solutions, LLC 0.00% of their portfolio | 97.2k $606.8k | Added +85.9k |
| WINTON GROUP Ltd 0.02% of their portfolio | 96.8k $604.0k | New |
| EntryPoint Capital, LLC 0.14% of their portfolio | 95.2k $594.0k | Added +10.0k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 95.0k $592.6k | Added +53.2k |
| Graham Capital Management, L.P. 0.02% of their portfolio | 92.3k $575.8k | Added +74.6k |
| Vanguard Global Advisers, LLC 0.00% of their portfolio | 85.6k $534.4k | Added +33.9k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 84.8k $529.3k | Added +2.3k |
| State of Wyoming 0.05% of their portfolio | 80.3k $500.8k | New |
| Engineers Gate Manager LP 0.01% of their portfolio | 78.1k $487.4k | New |
| Militia Capital Management LLC 0.09% of their portfolio | 77.0k $480.5k | New |
| Hilltop Holdings Inc. 0.04% of their portfolio | 75.2k $469.5k | New |
| Voleon Capital Management LP 0.01% of their portfolio | 74.6k $465.8k | New |
| MetLife Investment Management, LLC 0.00% of their portfolio | 72.7k $453.9k | Added +19.2k |
| Trexquant Investment LP 0.00% of their portfolio | 69.9k $435.9k | New |
| Schonfeld Strategic Advisors LLC 0.00% of their portfolio | 66.4k $414.6k | New |
| BANK OF NOVA SCOTIA 0.00% of their portfolio | 61.3k $382.3k | New |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 59.5k $371.0k | Unchanged |
| BARCLAYS PLC 0.00% of their portfolio | 59.0k $368.4k | Added +31.4k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 57.6k $359.4k | Reduced -129.0k |
| CenterBook Partners LP 0.02% of their portfolio | 55.9k $348.9k | New |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.00% of their portfolio | 53.1k $331.1k | Reduced -11.8k |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. 0.09% of their portfolio | 50.6k $315.8k | New |
| Empowered Funds, LLC 0.00% of their portfolio | 50.2k $313.0k | Reduced -40.0k |