Vault-13

MARAVAI LIFESCIENCES HLDGS I MRVI

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

A life sciences company

222 institutional holders +9 vs Q4 2022
128,689,117128.7m shares reported held*
$1.8bnreported value*
42 new 92 added 60 reduced 30 sold out net bought ≈ $33.5m (+2.5m shares)

* 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 ($6.6m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $13.99. Options: 5 managers hold calls ($1.0m notional), 6 hold puts ($1.2m).

Trends to Q1 2023

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 202Q4 22: 213Q1 23: 222222Q3 22Q4 22Q1 23
Numbers
QuarterHolders
Q3 2022202
Q4 2022213
Q1 2023222

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
2000200Q4 22: 146 bought or addedQ4 22: 93 cut or sold outQ4 22Q1 23: 134 bought or addedQ1 23: 90 cut or sold outQ1 23
Numbers
QuarterBought or addedCut or sold out
Q4 202214693
Q1 202313490

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$5m$10m$15mQ3 22 calls: $10.9mQ3 22 puts: $1.7mQ3 22P/C 0.16Q4 22 calls: $934.1kQ4 22 puts: $1.3mQ4 22P/C 1.43Q1 23 calls: $1.0mQ1 23 puts: $1.2mQ1 23P/C 1.19
Numbers
QuarterCallsPutsP/C
Q3 2022$10.9m$1.7m0.16
Q4 2022$934.1k$1.3m1.43
Q1 2023$1.0m$1.2m1.19

Biggest buyers

12 West Capital Management LP New +2,568,770+2.6m
Thrivent Financial for Lutherans Added +2,011,683+2.0m
FMR LLC Added +1,851,731+1.9m
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC New +1,382,770+1.4m
Mesirow Institutional Investment Management, Inc. New +815,730+815.7k
MORGAN STANLEY Added +706,814+706.8k
CITIGROUP INC Added +578,343+578.3k
Alyeska Investment Group, L.P. Added +535,242+535.2k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +517,180+517.2k
MACKENZIE FINANCIAL CORP Added +416,401+416.4k

Biggest sellers

MILLENNIUM MANAGEMENT LLC Reduced -2,585,155-2.6m
Select Equity Group, L.P. Sold out -2,524,793-2.5m
Balyasny Asset Management L.P. Sold out -1,776,511-1.8m
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Reduced -1,290,473-1.3m
NORGES BANK Reduced -1,053,639-1.1m
MARSHALL WACE, LLP Reduced -987,757-987.8k
GOLDMAN SACHS GROUP INC Reduced -589,443-589.4k
Curi Wealth Management, LLC Reduced -310,582-310.6k
D. E. Shaw & Co., Inc. Reduced -288,361-288.4k
BLAIR WILLIAM & CO/IL Reduced -265,277-265.3k

Biggest calls

CITADEL ADVISORS LLC Added $526.8k37.6k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP New $243.8k17.4k shares
SIMPLEX TRADING, LLC Added $155.0k11.1k shares
GROUP ONE TRADING LLC Added $114.9k8.2k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

GROUP ONE TRADING LLC Added $700.5k50.0k shares
PEAK6 Investments LLC New $210.2k15.0k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $163.9k11.7k shares
SIMPLEX TRADING, LLC Added $116.0k8.3k shares
CITADEL ADVISORS LLC Reduced $50.4k3.6k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $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 Q1 2023

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 Q1 2023.

Holders, Q1 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 GTCR LLC 15.02% of their portfolio CHICAGO, IL 21,681,03321.7m $303.8m $303.8m 15.02% Unchanged
2 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.06% of their portfolio Boston, MA 11,757,48711.8m $164.7m $164.7m 0.06% Reduced -1.3m -1,290,473
3 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 10,559,19710.6m $147.9m $147.9m 0.00% Added +169.2k +169,218
4 Thrivent Financial for Lutherans 0.28% of their portfolio Minneapolis, MN 8,189,7988.2m $114.7m $114.7m 0.28% Added +2.0m +2,011,683
5 BlackRock Inc. 0.00% of their portfolio New York, NY 5,899,9155.9m $82.7m $82.7m 0.00% Added +126.0k +126,007
6 JPMORGAN CHASE & CO 0.01% of their portfolio NEW YORK, NY 3,890,4773.9m $54.5m $54.5m 0.01% Reduced -20.6k -20,555
7 Ownership Capital B.V. 0.94% of their portfolio AMSTERDAM, P7 3,800,2133.8m $53.2m $53.2m 0.94% Reduced -52.0k -52,015
8 Clearbridge Investments, LLC 0.04% of their portfolio NEW YORK, NY 3,240,1633.2m $45.4m $45.4m 0.04% Added +42.1k +42,052
9 RENAISSANCE TECHNOLOGIES LLC 0.06% of their portfolio NEW YORK, NY 3,192,5003.2m $44.7m $44.7m 0.06% Reduced -134.4k -134,448
10 12 West Capital Management LP 3.09% of their portfolio NEW YORK, NY 2,568,7702.6m $36.0m $36.0m 3.09% New
11 MACKENZIE FINANCIAL CORP 0.06% of their portfolio TORONTO ONTARIO, A6 2,537,5622.5m $35.6m $35.6m 0.06% Added +416.4k +416,401
12 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 2,532,9322.5m $35.5m $35.5m 0.00% Added +706.8k +706,814
13 CITIGROUP INC 0.05% of their portfolio NEW YORK, NY 2,425,0182.4m $34.0m $34.0m 0.05% Added +578.3k +578,343
14 AMERICAN CENTURY COMPANIES INC 0.02% of their portfolio KANSAS CITY, MO 2,290,6192.3m $30.9m $30.9m 0.02% Reduced -64.9k -64,899
15 Pacer Advisors, Inc. 0.12% of their portfolio Malvern, PA 2,040,1932.0m $28.6m $28.6m 0.12% Added +388.3k +388,292
16 FMR LLC 0.00% of their portfolio BOSTON, MA 1,946,5101.9m $27.3m $27.3m 0.00% Added +1.9m +1,851,731
17 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 1,840,4681.8m $25.8m $25.8m 0.00% Added +32.3k +32,279
18 TWO SIGMA INVESTMENTS, LP 0.07% of their portfolio NEW YORK, NY 1,802,2091.8m $25.2m $25.2m 0.07% Added +245.7k +245,742
19 Alyeska Investment Group, L.P. 0.22% of their portfolio CHICAGO, IL 1,784,0611.8m $25.0m $25.0m 0.22% Added +535.2k +535,242
20 JENNISON ASSOCIATES LLC 0.02% of their portfolio NEW YORK, NY 1,778,3911.8m $24.9m $24.9m 0.02% Added +343.5k +343,464
21 MARSHALL WACE, LLP 0.06% of their portfolio LONDON, X0 1,752,9391.8m $24.6m $24.6m 0.06% Reduced -987.8k -987,757
22 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 1,698,0331.7m $23.8m $23.8m 0.00% Added +17.5k +17,511
23 TWO SIGMA ADVISERS, LP 0.05% of their portfolio NEW YORK, NY 1,507,1001.5m $21.1m $21.1m 0.05% Added +383.4k +383,400
24 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% of their portfolio NEW YORK, NY 1,382,7701.4m $19.4m $19.4m 0.01% New
25 AQR CAPITAL MANAGEMENT LLC 0.04% of their portfolio Greenwich, CT 1,292,0541.3m $18.0m $18.0m 0.04% Reduced -168.6k -168,598
26 VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 0.21% of their portfolio HOUSTON, TX 1,232,3601.2m $17.3m $17.3m 0.21% Reduced -22.4k -22,450
27 D. E. Shaw & Co., Inc. 0.03% of their portfolio New York, NY 1,150,3431.2m $16.1m $16.1m 0.03% Reduced -288.4k -288,361
28 Epoch Investment Partners, Inc. 0.09% of their portfolio New York, NY 1,060,0461.1m $14.9m $14.9m 0.09% Added +14.5k +14,546
29 Qube Research & Technologies Ltd 0.08% of their portfolio LONDON, X0 981,157981.2k $13.7m $13.7m 0.08% Reduced -253.9k -253,928
30 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 974,740974.7k $13.7m $13.7m 0.00% Added +4.2k +4,215
31 NORGES BANK 0.00% of their portfolio OSLO, Q8 903,760903.8k $12.7m $12.7m 0.00% Reduced -1.1m -1,053,639
32 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 820,887820.9k $11.5m $11.5m 0.00% Added +23.6k +23,611
33 Mesirow Institutional Investment Management, Inc. 1.24% of their portfolio CHICAGO, IL 815,730815.7k $11.4m $11.4m 1.24% New
34 SYSTEMATIC FINANCIAL MANAGEMENT LP 0.36% of their portfolio TEANECK, NJ 786,737786.7k $11.0m $11.0m 0.36% Added +63.0k +62,991
35 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio BALA CYNWYD, PA 673,111673.1k $9.4m $9.4m 0.01% Added +517.2k +517,180
36 BAMCO INC /NY/ 0.03% of their portfolio NEW YORK, NY 649,000649.0k $9.1m $9.1m 0.03% Added +133.0k +133,000
37 NATIXIS ADVISORS, LLC 0.03% of their portfolio Boston, MA 640,432640.4k $9.0m $9.0m 0.03% Added +169.3k +169,287
38 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.04% of their portfolio JUPITER, FL 635,767635.8k $8.9m $8.9m 0.04% Added +283.7k +283,685
39 Curi Wealth Management, LLC 1.23% of their portfolio Raleigh, NC 610,764610.8k $8.6m $8.6m 1.23% Reduced -310.6k -310,582
40 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 605,249605.2k $8.5m $8.5m 0.00% Added +7.0k +6,951
41 BLAIR WILLIAM & CO/IL 0.03% of their portfolio CHICAGO, IL 604,044604.0k $8.5m $8.5m 0.03% Reduced -265.3k -265,277
42 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 578,455578.5k $8.1m $8.1m 0.00% Reduced -2.0k -1,954
43 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 520,557520.6k $7.3m $7.3m 0.01% Added +24.3k +24,275
44 NATIONAL BANK OF CANADA /FI/ 0.02% of their portfolio MONTREAL, A8 486,333486.3k $6.8m $6.8m 0.02% Added +354.3k +354,300
45 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 467,089467.1k $6.5m $6.5m 0.00% Added +287.4k +287,434
46 Lombard Odier Asset Management (Switzerland) SA 0.50% of their portfolio PETIT-LANCY, V8 405,321405.3k $5.7m $5.7m 0.50% Added +169.8k +169,799
47 GLENMEDE TRUST CO NA 0.03% of their portfolio PHILADELPHIA, PA 395,435395.4k $5.5m $5.5m 0.03% Added +369.9k +369,903
48 State of Alaska, Department of Revenue 0.06% of their portfolio JUNEAU, AK 391,544391.5k $5.5m $5.5m 0.06% Unchanged
49 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 377,853377.9k $5.3m $5.3m 0.00% Reduced -589.4k -589,443
50 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 376,208376.2k $5.3m $5.3m 0.00% Added +6.3k +6,265
51 Gotham Asset Management, LLC 0.12% of their portfolio NEW YORK, NY 353,933353.9k $5.0m $5.0m 0.12% Added +122.5k +122,524
52 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 353,661353.7k $5.0m $5.0m 0.00% Reduced -38.0k -38,045
53 NATIXIS 0.04% of their portfolio PARIS, I0 312,427312.4k $4.4m $4.4m 0.04% New
54 Pier Capital, LLC 0.64% of their portfolio STAMFORD, CT 301,348301.3k $4.2m $4.2m 0.64% Added +29.2k +29,193
55 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 290,860290.9k $4.1m $4.1m 0.00% Reduced -60.3k -60,303
56 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 285,541285.5k $4.0m $4.0m 0.00% Added +111.1k +111,120
57 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 282,350282.4k $4.0m $4.0m 0.00% Added +206.5k +206,528
58 Granite Investment Partners, LLC 0.15% of their portfolio EL SEGUNDO, CA 260,754260.8k $3.7m $3.7m 0.15% New
59 Swiss National Bank 0.00% of their portfolio ZURICH, V8 241,300241.3k $3.4m $3.4m 0.00% Reduced -28.7k -28,700
60 Alpine Peaks Capital, LP 2.54% of their portfolio NEW YORK, NY 240,500240.5k $3.4m $3.4m 2.54% Added +59.0k +59,000
61 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 225,893225.9k $3.2m $3.2m 0.00% Added +46.1k +46,135
62 FEDERATED HERMES, INC. 0.01% of their portfolio PITTSBURGH, PA 225,624225.6k $3.2m $3.2m 0.01% Reduced -18.3k -18,262
63 Bank Julius Baer & Co. Ltd, Zurich 0.02% of their portfolio ZURICH, V8 219,180219.2k $3.1m $3.1m 0.02% Reduced -3.1k -3,122
64 CWM, LLC 0.02% of their portfolio OMAHA, NE 199,776199.8k $2.8m $2.8m 0.02% Added +53.2k +53,247
65 Roubaix Capital, LLC 1.95% of their portfolio DENVER, CO 182,639182.6k $2.6m $2.6m 1.95% New
66 Cubist Systematic Strategies, LLC 0.02% of their portfolio STAMFORD, CT 169,989170.0k $2.4m $2.4m 0.02% Reduced -126.8k -126,750
67 Squarepoint Ops LLC 0.02% of their portfolio NEW YORK, NY 167,301167.3k $2.3m $2.3m 0.02% Added +119.5k +119,467
68 BANK OF NOVA SCOTIA 0.01% of their portfolio TORONTO, A6 159,495159.5k $2.2m $2.2m 0.01% Reduced -139.4k -139,355
69 Brookfield Corp /ON/ 0.01% of their portfolio TORONTO, A6 159,045159.0k $2.2m $2.2m 0.01% Added +73.0k +72,966
70 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 156,216156.2k $2.2m $2.2m 0.00% Added +4.7k +4,683
71 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 146,339146.3k $2.1m $2.1m 0.00% Reduced -2.0k -2,047
72 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 144,656144.7k $658.5k $658.5k 0.00% Added +116.3k +116,329
73 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 130,694130.7k $1.8m $1.8m 0.00% Added +12.5k +12,463
74 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 126,063126.1k $1.8m $1.8m 0.00% Reduced -35.7k -35,696
75 UBS Group AG 0.00% of their portfolio ZURICH, V8 113,844113.8k $1.6m $1.6m 0.00% Added +23.1k +23,150
76 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 113,550113.5k $1.6m $1.6m 0.00% Added +37.8k +37,813
77 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 112,190112.2k $1.6m $1.6m 0.00% Added +4.0k +3,991
78 CAPITAL FUND MANAGEMENT S.A. 0.03% of their portfolio PARIS, I0 111,051111.1k $1.6m $1.6m 0.03% Reduced -180.3k -180,266
79 Legal & General Group Plc 0.00% of their portfolio London, X0 110,701110.7k $1.6m $1.6m 0.00% Added +7.3k +7,304
80 Trexquant Investment LP 0.04% of their portfolio STAMFORD, CT 108,458108.5k $1.5m $1.5m 0.04% New
81 PDT Partners, LLC 0.20% of their portfolio New York, NY 107,110107.1k $1.5m $1.5m 0.20% New
82 MACQUARIE GROUP LTD 0.00% of their portfolio Sydney, NSW 2000, C3 101,896101.9k $1.4m $1.4m 0.00% Unchanged
83 Candriam S.C.A. 0.01% of their portfolio STRASSEN, N4 100,000100.0k $1.3m $1.3m 0.01% Reduced -30.0k -30,000
84 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 99,82099.8k $1.4m $1.4m 0.00% Reduced -6.8k -6,821
85 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio TALLAHASSEE, FL 95,76195.8k $1.3m $1.3m 0.00% Unchanged
86 FRED ALGER MANAGEMENT, LLC 0.01% of their portfolio NEW YORK, NY 80,25480.3k $1.1m $1.1m 0.01% Added +32 +32
87 VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% of their portfolio RICHMOND, VA 73,80073.8k $1.0m $1.0m 0.01% Added +18.8k +18,800
88 Treasurer of the State of North Carolina 0.01% of their portfolio RALEIGH, NC 73,44273.4k $1.0m $1.0m 0.01% Reduced -7.6k -7,580
89 Allianz Asset Management GmbH 0.00% of their portfolio MUNICH, 2M 69,68169.7k $976.2k $976.2k 0.00% New
90 Tidal Investments LLC 0.01% of their portfolio Milwaukee, WI 58,40058.4k $818.0k $818.0k 0.01% Added +48.3k +48,305
91 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio COLUMBUS, OH 54,59354.6k $765.0k $765.0k 0.00% Reduced -1.7k -1,696
92 TWINBEECH CAPITAL LP 0.01% of their portfolio PURCHASE, NY 51,29951.3k $718.7k $718.7k 0.01% New
93 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 50,47850.5k $712.8k $712.8k 0.00% New
94 Y-Intercept (Hong Kong) Ltd 0.08% of their portfolio HONG KONG, K3 50,06050.1k $701.3k $701.3k 0.08% Reduced -3.1k -3,116
95 ALGERT GLOBAL LLC 0.03% of their portfolio SAN FRANCISCO, CA 47,11347.1k $660.1k $660.1k 0.03% Added +3.0k +2,999
96 DekaBank Deutsche Girozentrale 0.00% of their portfolio FRANKFURT, 2M 44,00044.0k $584.0k $584.0k 0.00% Unchanged
97 GAM Holding AG 0.04% of their portfolio Zurich, V8 42,13942.1k $590.4k $590.4k 0.04% Added +448 +448
98 NOMURA ASSET MANAGEMENT CO LTD 0.00% of their portfolio TOKYO, M0 41,05141.1k $575.1k $575.1k 0.00% Unchanged
99 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 38,73638.7k $542.7k $542.7k 0.00% Added +33.0k +33,030
100 Kula Investments, LLC 0.13% of their portfolio CHICAGO, IL 38,25738.3k $536.0k $536.0k 0.13% Added +16.1k +16,136