Vault-13

MARAVAI LIFESCIENCES HLDGS I MRVI

COM CL A · Common Stock · CUSIP 56600D107 · ISIN US56600D1072

A life sciences company

202 institutional holders
130,541,602130.5m shares reported held*
$3.3bnreported value*

* 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 ($5.0m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $25.53. Options: 10 managers hold calls ($10.9m notional), 5 hold puts ($1.7m).

Biggest calls

Balyasny Asset Management L.P. — $3.6m141.1k shares
MILLENNIUM MANAGEMENT LLC — $2.4m93.8k shares
CITADEL ADVISORS LLC — $1.5m57.0k shares
Cinctive Capital Management LP — $1.3m50.0k shares
Eversept Partners, LP — $612.7k24.0k shares
JANE STREET GROUP, LLC — $592.0k23.2k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $590.0k23.1k shares
SIMPLEX TRADING, LLC — $280.0k11.0k shares
GROUP ONE TRADING LLC — $92.0k3.6k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Biggest puts

JANE STREET GROUP, LLC — $784.0k30.7k shares
CITADEL ADVISORS LLC — $505.0k19.8k shares
GROUP ONE TRADING LLC — $421.0k16.5k shares
SIMPLEX TRADING, LLC — $20.0k800 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 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.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution filed 2025-10-17 5.9% 8.6m≈ $53.5m 2025-10-17
MILLENNIUM MANAGEMENT LLC 13G · passive investor +0.5 pts · filed 2026-09-29 5.2% +0.5 pts 7.8m≈ $48.5m 2026-09-29

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 in Q3 2022

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.

None reported in Q3 2022.

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 GTCR LLC 32.68% of their portfolio CHICAGO, IL 21,681,03321.7m $553.5m $553.5m 32.68% —
2 Select Equity Group, L.P. 1.74% of their portfolio NEW YORK, NY 16,450,83816.5m $420.0m $420.0m 1.74% —
3 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.14% of their portfolio Boston, MA 14,150,89114.2m $361.3m $361.3m 0.14% —
4 VANGUARD GROUP INC 0.01% of their portfolio Valley Forge, PA 10,212,59810.2m $260.7m $260.7m 0.01% —
5 BlackRock Inc. 0.00% of their portfolio New York, NY 5,695,5115.7m $145.4m $145.4m 0.00% —
6 Ownership Capital B.V. 2.02% of their portfolio AMSTERDAM, P7 4,089,3264.1m $104.4m $104.4m 2.02% —
7 AMERICAN CENTURY COMPANIES INC 0.09% of their portfolio KANSAS CITY, MO 3,898,3513.9m $99.5m $99.5m 0.09% —
8 JPMORGAN CHASE & CO 0.01% of their portfolio NEW YORK, NY 3,584,7723.6m $91.5m $91.5m 0.01% —
9 Clearbridge Investments, LLC 0.08% of their portfolio NEW YORK, NY 2,975,7353.0m $76.0m $76.0m 0.08% —
10 Thrivent Financial for Lutherans 0.18% of their portfolio Minneapolis, MN 2,559,7462.6m $65.3m $65.3m 0.18% —
11 FMR LLC 0.01% of their portfolio BOSTON, MA 2,527,6792.5m $64.5m $64.5m 0.01% —
12 Artemis Investment Management LLP 0.72% of their portfolio EDINBURGH, X0 2,476,7282.5m $63.3m $63.3m 0.72% —
13 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.03% of their portfolio NEW YORK, NY 2,152,9012.2m $55.0m $55.0m 0.03% —
14 MARSHALL WACE, LLP 0.13% of their portfolio LONDON, X0 2,077,0362.1m $53.0m $53.0m 0.13% —
15 CITIGROUP INC 0.07% of their portfolio NEW YORK, NY 2,036,7542.0m $52.0m $52.0m 0.07% —
16 CITADEL ADVISORS LLC 0.06% of their portfolio MIAMI, FL 1,824,1651.8m $46.6m $46.6m 0.06% —
17 MILLENNIUM MANAGEMENT LLC 0.06% of their portfolio NEW YORK, NY 1,796,2741.8m $45.9m $45.9m 0.06% —
18 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 1,754,9761.8m $44.8m $44.8m 0.00% —
19 GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BOSTON, MA 1,668,0861.7m $42.6m $42.6m 0.01% —
20 Alyeska Investment Group, L.P. 0.48% of their portfolio CHICAGO, IL 1,609,5721.6m $41.1m $41.1m 0.48% —
21 RENAISSANCE TECHNOLOGIES LLC 0.05% of their portfolio NEW YORK, NY 1,522,7001.5m $38.9m $38.9m 0.05% —
22 Invesco Ltd. 0.01% of their portfolio ATLANTA, GA 1,513,6411.5m $38.6m $38.6m 0.01% —
23 NORGES BANK 0.01% of their portfolio OSLO, Q8 1,377,5391.4m $35.2m $35.2m 0.01% —
24 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 1,303,5061.3m $33.3m $33.3m 0.00% —
25 PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio BALTIMORE, MD 1,299,3651.3m $33.2m $33.2m 0.01% —
26 VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 0.47% of their portfolio HOUSTON, TX 1,263,9501.3m $32.3m $32.3m 0.47% —
27 Balyasny Asset Management L.P. 0.10% of their portfolio Chicago, IL 1,051,5611.1m $26.8m $26.8m 0.10% —
28 Ardevora Asset Management LLP 0.42% of their portfolio LONDON, X0 905,303905.3k $23.1m $23.1m 0.42% —
29 AQR CAPITAL MANAGEMENT LLC 0.05% of their portfolio Greenwich, CT 857,800857.8k $21.9m $21.9m 0.05% —
30 D. E. Shaw & Co., Inc. 0.04% of their portfolio New York, NY 817,544817.5k $20.9m $20.9m 0.04% —
31 BLAIR WILLIAM & CO/IL 0.09% of their portfolio CHICAGO, IL 788,244788.2k $20.1m $20.1m 0.09% —
32 Pacer Advisors, Inc. 0.12% of their portfolio Malvern, PA 660,041660.0k $16.9m $16.9m 0.12% —
33 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 566,807566.8k $14.5m $14.5m 0.01% —
34 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 551,176551.2k $14.1m $14.1m 0.00% —
35 TWO SIGMA INVESTMENTS, LP 0.05% of their portfolio NEW YORK, NY 538,294538.3k $13.7m $13.7m 0.05% —
36 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 521,221521.2k $13.3m $13.3m 0.00% —
37 Brookfield Corp /ON/ 0.04% of their portfolio TORONTO, A6 474,322474.3k $12.1m $12.1m 0.04% —
38 TWO SIGMA ADVISERS, LP 0.03% of their portfolio NEW YORK, NY 458,300458.3k $11.7m $11.7m 0.03% —
39 Curi Wealth Management, LLC 1.88% of their portfolio Raleigh, NC 442,710442.7k $11.3m $11.3m 1.88% —
40 NATIXIS ADVISORS, LLC 0.04% of their portfolio Boston, MA 400,781400.8k $10.2m $10.2m 0.04% —
41 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 379,551379.6k $9.7m $9.7m 0.00% —
42 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 374,674374.7k $9.6m $9.6m 0.00% —
43 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 349,096349.1k $8.9m $8.9m 0.00% —
44 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 338,151338.2k $8.6m $8.6m 0.00% —
45 Tri Locum Partners LP 2.05% of their portfolio NEW YORK, NY 280,811280.8k $7.2m $7.2m 2.05% —
46 Swiss National Bank 0.00% of their portfolio ZURICH, V8 265,100265.1k $6.8m $6.8m 0.00% —
47 FIRST TRUST ADVISORS LP 0.01% of their portfolio Wheaton, IL 259,261259.3k $6.6m $6.6m 0.01% —
48 California Public Employees Retirement System 0.01% of their portfolio Sacramento, CA 256,113256.1k $6.5m $6.5m 0.01% —
49 Lombard Odier Asset Management (Switzerland) SA 0.51% of their portfolio PETIT-LANCY, V8 235,522235.5k $6.0m $6.0m 0.51% —
50 Bank Julius Baer & Co. Ltd, Zurich 0.04% of their portfolio ZURICH, V8 214,784214.8k $5.5m $5.5m 0.04% —
51 CWM, LLC 0.04% of their portfolio OMAHA, NE 176,278176.3k $4.5m $4.5m 0.04% —
52 CAPITAL FUND MANAGEMENT S.A. 0.11% of their portfolio PARIS, I0 171,817171.8k $4.4m $4.4m 0.11% —
53 MACQUARIE GROUP LTD 0.01% of their portfolio Sydney, NSW 2000, C3 166,307166.3k $4.3m $4.3m 0.01% —
54 Eversept Partners, LP 0.48% of their portfolio NEW YORK, NY 160,000160.0k $4.1m $4.1m 0.48% —
55 Point72 Asset Management, L.P. 0.02% of their portfolio STAMFORD, CT 151,000151.0k $3.9m $3.9m 0.02% —
56 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio WEST SACRAMENTO, CA 146,666146.7k $3.7m $3.7m 0.01% —
57 Pavadi Capital LLC 3.53% of their portfolio New York, NY 144,569144.6k $3.7m $3.7m 3.53% —
58 NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio ALBANY, NY 137,504137.5k $3.5m $3.5m 0.01% —
59 SCHRODER INVESTMENT MANAGEMENT GROUP 0.01% of their portfolio London, X0 125,296125.3k $3.2m $3.2m 0.01% —
60 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio BALA CYNWYD, PA 123,016123.0k $3.1m $3.1m 0.01% —
61 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 119,880119.9k $3.1m $3.1m 0.00% —
62 STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio MADISON, WI 113,425113.4k $2.9m $2.9m 0.01% —
63 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 111,482111.5k $2.8m $2.8m 0.00% —
64 Gotham Asset Management, LLC 0.09% of their portfolio NEW YORK, NY 111,177111.2k $2.8m $2.8m 0.09% —
65 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 109,381109.4k $2.8m $2.8m 0.00% —
66 Moody Aldrich Partners LLC 0.56% of their portfolio MARBLEHEAD, MA 106,800106.8k $2.7m $2.7m 0.56% —
67 WESTPAC BANKING CORP 0.04% of their portfolio SYDNEY, C3 103,828103.8k $2.7m $2.7m 0.04% —
68 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 103,529103.5k $2.6m $2.6m 0.00% —
69 State of New Jersey Common Pension Fund D 0.01% of their portfolio TRENTON, NJ 101,722101.7k $2.6m $2.6m 0.01% —
70 Legal & General Group Plc 0.00% of their portfolio London, X0 101,142101.1k $2.6m $2.6m 0.00% —
71 Southeast Asset Advisors, LLC 0.41% of their portfolio THOMASVILLE, GA 95,18195.2k $2.4m $2.4m 0.41% —
72 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.01% of their portfolio TALLAHASSEE, FL 95,16195.2k $2.4m $2.4m 0.01% —
73 FRED ALGER MANAGEMENT, LLC 0.01% of their portfolio NEW YORK, NY 94,12694.1k $2.4m $2.4m 0.01% —
74 UBS Group AG 0.00% of their portfolio ZURICH, V8 83,95884.0k $2.1m $2.1m 0.00% —
75 Allspring Global Investments Holdings, LLC 0.00% of their portfolio CHARLOTTE, NC 81,12581.1k $2.1m $2.1m 0.00% —
76 Ergoteles LLC 0.07% of their portfolio NEW YORK, NY 75,59775.6k $1.9m $1.9m 0.07% —
77 ALGERT GLOBAL LLC 0.11% of their portfolio SAN FRANCISCO, CA 72,15472.2k $1.8m $1.8m 0.11% —
78 NOMURA ASSET MANAGEMENT CO LTD 0.01% of their portfolio TOKYO, M0 69,91569.9k $1.8m $1.8m 0.01% —
79 PINNACLE ASSOCIATES LTD 0.04% of their portfolio NEW YORK, NY 68,60068.6k $1.8m $1.8m 0.04% —
80 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 67,25967.3k $1.7m $1.7m 0.00% —
81 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 67,07567.1k $1.7m $1.7m 0.00% —
82 Treasurer of the State of North Carolina 0.01% of their portfolio RALEIGH, NC 66,86566.9k $1.7m $1.7m 0.01% —
83 BAILARD, INC. 0.07% of their portfolio Foster City, CA 62,37562.4k $1.6m $1.6m 0.07% —
84 TEACHER RETIREMENT SYSTEM OF TEXAS 0.01% of their portfolio AUSTIN, TX 57,59457.6k $1.5m $1.5m 0.01% —
85 FEDERATED HERMES, INC. 0.00% of their portfolio PITTSBURGH, PA 57,41957.4k $1.5m $1.5m 0.00% —
86 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.01% of their portfolio COLUMBUS, OH 55,10855.1k $1.4m $1.4m 0.01% —
87 PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio DES MOINES, IA 54,14154.1k $1.4m $1.4m 0.00% —
88 Qube Research & Technologies Ltd 0.01% of their portfolio LONDON, X0 52,40152.4k $1.3m $1.3m 0.01% —
89 MACKENZIE FINANCIAL CORP 0.00% of their portfolio TORONTO ONTARIO, A6 50,96851.0k $1.3m $1.3m 0.00% —
90 DekaBank Deutsche Girozentrale 0.00% of their portfolio FRANKFURT, 2M 44,68944.7k $1.1m $1.1m 0.00% —
91 Lombard Odier Asset Management (Europe) Ltd 0.06% of their portfolio LONDON, X0 43,00043.0k $1.1m $1.1m 0.06% —
92 BANK OF NOVA SCOTIA 0.00% of their portfolio TORONTO, A6 42,00042.0k $1.1m $1.1m 0.00% —
93 GAM Holding AG 0.08% of their portfolio Zurich, V8 41,86141.9k $1.1m $1.1m 0.08% —
94 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 41,84241.8k $1.1m $1.1m 0.00% —
95 Renaissance Capital LLC 0.68% of their portfolio Stamford, CT 41,65541.7k $1.1m $1.1m 0.68% —
96 MIRABELLA FINANCIAL SERVICES LLP 0.11% of their portfolio London, X0 39,96440.0k $1.0m $1.0m 0.11% —
97 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 37,65337.7k $957.8k $957.8k 0.00% —
98 VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% of their portfolio RICHMOND, VA 37,60037.6k $959.9k $959.9k 0.01% —
99 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 34,32934.3k $876.0k $876.0k 0.00% —
100 Ensign Peak Advisors, Inc 0.00% of their portfolio SALT LAKE CITY, UT 31,16031.2k $796.0k $796.0k 0.00% —