Vault-13

MARAVAI LIFESCIENCES HLDGS I MRVI

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

A life sciences company

223 institutional holders +1 vs Q1 2023
126,496,708126.5m shares reported held*
$1.6bnreported value*
41 new 72 added 83 reduced 42 sold out net sold ≈ $27.4m (-2.3m 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 ($4.7m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $12.45. Options: 8 managers hold calls ($2.7m notional), 9 hold puts ($12.3m).

Trends to Q2 2023

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 202Q4 22: 213Q1 23: 222Q2 23: 223223Q3 22Q4 22Q1 23Q2 23
Numbers
QuarterHolders
Q3 2022202
Q4 2022213
Q1 2023222
Q2 2023223

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 23Q2 23: 113 bought or addedQ2 23: 125 cut or sold outQ2 23
Numbers
QuarterBought or addedCut or sold out
Q4 202214693
Q1 202313490
Q2 2023113125

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 1.19Q2 23 calls: $2.7mQ2 23 puts: $12.3mQ2 23P/C 4.53
Numbers
QuarterCallsPutsP/C
Q3 2022$10.9m$1.7m0.16
Q4 2022$934.1k$1.3m1.43
Q1 2023$1.0m$1.2m1.19
Q2 2023$2.7m$12.3m4.53

Biggest buyers

BRAIDWELL LP New +1,804,700+1.8m
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +1,765,967+1.8m
AMERIPRISE FINANCIAL INC New +1,675,001+1.7m
RTW INVESTMENTS, LP New +1,532,685+1.5m
NATIXIS Added +1,489,716+1.5m
DEUTSCHE BANK AG\ Added +1,176,915+1.2m
MACKENZIE FINANCIAL CORP Added +1,008,824+1.0m
TWO SIGMA ADVISERS, LP Added +974,500+974.5k
12 West Capital Management LP Added +793,066+793.1k
Alyeska Investment Group, L.P. Added +691,686+691.7k

Biggest sellers

Ownership Capital B.V. Sold out -3,800,213-3.8m
JPMORGAN CHASE & CO Reduced -3,562,634-3.6m
AMERICAN CENTURY COMPANIES INC Reduced -2,261,949-2.3m
FMR LLC Reduced -1,940,918-1.9m
MARSHALL WACE, LLP Reduced -1,699,014-1.7m
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. Sold out -1,232,360-1.2m
Qube Research & Technologies Ltd Reduced -891,223-891.2k
RENAISSANCE TECHNOLOGIES LLC Reduced -751,325-751.3k
MORGAN STANLEY Reduced -702,218-702.2k
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Reduced -603,231-603.2k

Biggest calls

MILLENNIUM MANAGEMENT LLC New $1.2m95.0k shares
GROUP ONE TRADING LLC Added $652.6k52.5k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $527.0k42.4k shares
CITADEL ADVISORS LLC Reduced $268.5k21.6k shares
Parallax Volatility Advisers, L.P. New $60.9k4.9k shares
SIMPLEX TRADING, LLC Reduced $23.0k1.9k shares
Belvedere Trading LLC New $6.2k500 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

GROUP ONE TRADING LLC Added $4.3m345.4k shares
SIMPLEX TRADING, LLC Added $3.6m291.3k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $2.4m195.2k shares
JANE STREET GROUP, LLC New $1.1m87.1k shares
FIFTH LANE CAPITAL, LP New $435.1k35.0k shares
PEAK6 Investments LLC Added $249.8k20.1k shares
Belvedere Trading LLC New $138.0k11.1k shares
CITADEL ADVISORS LLC Added $63.4k5.1k 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 Q2 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 Q2 2023.

Holders, Q2 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 GTCR LLC 12.63% of their portfolio CHICAGO, IL 21,681,03321.7m $269.5m $269.5m 12.63% Unchanged
2 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.05% of their portfolio Boston, MA 11,154,25611.2m $138.6m $138.6m 0.05% Reduced -603.2k -603,231
3 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 10,558,96710.6m $131.2m $131.2m 0.00% Reduced -230 -230
4 Thrivent Financial for Lutherans 0.24% of their portfolio Minneapolis, MN 8,305,1328.3m $103.2m $103.2m 0.24% Added +115.3k +115,334
5 BlackRock Inc. 0.00% of their portfolio New York, NY 5,745,8155.7m $71.4m $71.4m 0.00% Reduced -154.1k -154,100
6 MACKENZIE FINANCIAL CORP 0.07% of their portfolio TORONTO ONTARIO, A6 3,546,3863.5m $44.1m $44.1m 0.07% Added +1.0m +1,008,824
7 12 West Capital Management LP 3.59% of their portfolio NEW YORK, NY 3,361,8363.4m $41.8m $41.8m 3.59% Added +793.1k +793,066
8 Clearbridge Investments, LLC 0.03% of their portfolio NEW YORK, NY 3,107,9633.1m $38.6m $38.6m 0.03% Reduced -132.2k -132,200
9 TWO SIGMA ADVISERS, LP 0.08% of their portfolio NEW YORK, NY 2,481,6002.5m $30.8m $30.8m 0.08% Added +974.5k +974,500
10 Alyeska Investment Group, L.P. 0.23% of their portfolio CHICAGO, IL 2,475,7472.5m $30.8m $30.8m 0.23% Added +691.7k +691,686
11 RENAISSANCE TECHNOLOGIES LLC 0.04% of their portfolio NEW YORK, NY 2,441,1752.4m $30.3m $30.3m 0.04% Reduced -751.3k -751,325
12 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.05% of their portfolio BALA CYNWYD, PA 2,439,0782.4m $30.3m $30.3m 0.05% Added +1.8m +1,765,967
13 TWO SIGMA INVESTMENTS, LP 0.08% of their portfolio NEW YORK, NY 2,362,7182.4m $29.4m $29.4m 0.08% Added +560.5k +560,509
14 CITIGROUP INC 0.04% of their portfolio NEW YORK, NY 2,340,8602.3m $29.1m $29.1m 0.04% Reduced -84.2k -84,158
15 Pacer Advisors, Inc. 0.10% of their portfolio Malvern, PA 2,074,7942.1m $25.8m $25.8m 0.10% Added +34.6k +34,601
16 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 1,834,4931.8m $22.8m $22.8m 0.00% Reduced -6.0k -5,975
17 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 1,830,7141.8m $22.8m $22.8m 0.00% Reduced -702.2k -702,218
18 BRAIDWELL LP 0.73% of their portfolio STAMFORD, CT 1,804,7001.8m $22.4m $22.4m 0.73% New
19 NATIXIS 0.19% of their portfolio PARIS, I0 1,802,1431.8m $22.4m $22.4m 0.19% Added +1.5m +1,489,716
20 JENNISON ASSOCIATES LLC 0.02% of their portfolio NEW YORK, NY 1,778,3911.8m $22.1m $22.1m 0.02% Unchanged
21 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 1,761,8851.8m $21.9m $21.9m 0.00% Added +63.9k +63,852
22 AMERIPRISE FINANCIAL INC 0.01% of their portfolio MINNEAPOLIS, MN 1,675,0011.7m $20.8m $20.8m 0.01% New
23 RTW INVESTMENTS, LP 0.36% of their portfolio NEW YORK, NY 1,532,6851.5m $19.1m $19.1m 0.36% New
24 DEUTSCHE BANK AG\ 0.01% of their portfolio FRANKFURT AM MAIN, 2M 1,459,2651.5m $18.1m $18.1m 0.01% Added +1.2m +1,176,915
25 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% Unchanged
26 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 1,137,0961.1m $14.1m $14.1m 0.00% Added +670.0k +670,007
27 Epoch Investment Partners, Inc. 0.08% of their portfolio New York, NY 1,129,8331.1m $14.0m $14.0m 0.08% Added +69.8k +69,787
28 SYSTEMATIC FINANCIAL MANAGEMENT LP 0.44% of their portfolio TEANECK, NJ 1,109,6151.1m $13.8m $13.8m 0.44% Added +322.9k +322,878
29 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 975,770975.8k $12.1m $12.1m 0.00% Added +1.0k +1,030
30 AQR CAPITAL MANAGEMENT LLC 0.03% of their portfolio Greenwich, CT 969,165969.2k $12.0m $12.0m 0.03% Reduced -322.9k -322,889
31 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 927,172927.2k $11.5m $11.5m 0.00% Added +551.0k +550,964
32 Mesirow Institutional Investment Management, Inc. 0.89% of their portfolio CHICAGO, IL 693,376693.4k $8.6m $8.6m 0.89% Reduced -122.4k -122,354
33 BAMCO INC /NY/ 0.02% of their portfolio NEW YORK, NY 681,169681.2k $8.5m $8.5m 0.02% Added +32.2k +32,169
34 Balyasny Asset Management L.P. 0.02% of their portfolio Chicago, IL 679,203679.2k $8.4m $8.4m 0.02% New
35 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.04% of their portfolio JUPITER, FL 650,296650.3k $8.1m $8.1m 0.04% Added +14.5k +14,529
36 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 585,259585.3k $7.3m $7.3m 0.00% Added +6.8k +6,804
37 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 568,282568.3k $7.1m $7.1m 0.01% Reduced -582.1k -582,061
38 Curi Wealth Management, LLC 0.95% of their portfolio Raleigh, NC 566,417566.4k $7.0m $7.0m 0.95% Reduced -44.3k -44,347
39 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 565,636565.6k $7.0m $7.0m 0.00% Reduced -255.3k -255,251
40 NORGES BANK 0.00% of their portfolio OSLO, Q8 548,136548.1k $6.8m $6.8m 0.00% Reduced -355.6k -355,624
41 KORNITZER CAPITAL MANAGEMENT INC /KS 0.13% of their portfolio SHAWNEE MISSION, KS 516,165516.2k $6.4m $6.4m 0.13% New
42 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 505,531505.5k $6.3m $6.3m 0.00% Reduced -99.7k -99,718
43 Granite Investment Partners, LLC 0.25% of their portfolio EL SEGUNDO, CA 500,824500.8k $6.2m $6.2m 0.25% Added +240.1k +240,070
44 Point72 Asset Management, L.P. 0.02% of their portfolio STAMFORD, CT 460,111460.1k $5.7m $5.7m 0.02% New
45 Carlson Capital, L.P. 0.46% of their portfolio DALLAS, TX 430,000430.0k $5.3m $5.3m 0.46% New
46 GLENMEDE TRUST CO NA 0.03% of their portfolio PHILADELPHIA, PA 420,151420.2k $5.8m $5.8m 0.03% Added +24.7k +24,716
47 State of Alaska, Department of Revenue 0.06% of their portfolio JUNEAU, AK 391,544391.5k $4.9m $4.9m 0.06% Unchanged
48 NATIXIS ADVISORS, LLC 0.01% of their portfolio Boston, MA 387,674387.7k $4.8m $4.8m 0.01% Reduced -252.8k -252,758
49 BLAIR WILLIAM & CO/IL 0.02% of their portfolio CHICAGO, IL 384,892384.9k $4.8m $4.8m 0.02% Reduced -219.2k -219,152
50 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 383,335383.3k $4.8m $4.8m 0.00% Added +29.7k +29,674
51 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 376,312376.3k $4.7m $4.7m 0.00% Added +90.8k +90,771
52 Gotham Asset Management, LLC 0.09% of their portfolio NEW YORK, NY 335,593335.6k $4.2m $4.2m 0.09% Reduced -18.3k -18,340
53 Alpine Peaks Capital, LP 2.87% of their portfolio NEW YORK, NY 329,424329.4k $4.1m $4.1m 2.87% Added +88.9k +88,924
54 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 327,843327.8k $4.1m $4.1m 0.00% Reduced -3.6m -3,562,634
55 Prosight Management, LP 1.14% of their portfolio DALLAS, TX 314,300314.3k $3.9m $3.9m 1.14% New
56 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 305,516305.5k $3.8m $3.8m 0.00% Added +14.7k +14,656
57 Pier Capital, LLC 0.53% of their portfolio STAMFORD, CT 296,050296.1k $3.7m $3.7m 0.53% Reduced -5.3k -5,298
58 Squarepoint Ops LLC 0.02% of their portfolio NEW YORK, NY 265,700265.7k $3.3m $3.3m 0.02% Added +98.4k +98,399
59 CWM, LLC 0.02% of their portfolio OMAHA, NE 257,000257.0k $3.2m $3.2m 0.02% Added +57.2k +57,224
60 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 246,289246.3k $3.1m $3.1m 0.00% Added +220.8k +220,846
61 Swiss National Bank 0.00% of their portfolio ZURICH, V8 243,900243.9k $3.0m $3.0m 0.00% Added +2.6k +2,600
62 Hudson Bay Capital Management LP 0.03% of their portfolio STAMFORD, CT 242,521242.5k $3.0m $3.0m 0.03% New
63 Roubaix Capital, LLC 2.15% of their portfolio DENVER, CO 235,480235.5k $2.9m $2.9m 2.15% Added +52.8k +52,841
64 ExodusPoint Capital Management, LP 0.03% of their portfolio NEW YORK, NY 231,484231.5k $2.9m $2.9m 0.03% New
65 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 222,675222.7k $2.8m $2.8m 0.00% Added +206.5k +206,547
66 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 221,413221.4k $2.8m $2.8m 0.00% Added +211.0k +211,020
67 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 214,606214.6k $2.7m $2.7m 0.00% Reduced -11.3k -11,287
68 Bank Julius Baer & Co. Ltd, Zurich 0.02% of their portfolio ZURICH, V8 213,620213.6k $2.7m $2.7m 0.02% Reduced -5.6k -5,560
69 FEDERATED HERMES, INC. 0.01% of their portfolio PITTSBURGH, PA 212,476212.5k $2.6m $2.6m 0.01% Reduced -13.1k -13,148
70 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 162,311162.3k $2.0m $2.0m 0.00% Reduced -215.5k -215,542
71 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 159,237159.2k $2.0m $2.0m 0.00% Added +28.5k +28,543
72 GROUP ONE TRADING LLC 0.08% of their portfolio CHICAGO, IL 154,697154.7k $1.9m $1.9m 0.08% Added +142.6k +142,634
73 Verition Fund Management LLC 0.03% of their portfolio GREENWICH, CT 153,946153.9k $1.9m $1.9m 0.03% Added +140.0k +139,955
74 SIMPLEX TRADING, LLC 0.08% of their portfolio CHICAGO, IL 150,350150.3k $1.9m $1.9m 0.08% Added +149.5k +149,533
75 UBS Group AG 0.00% of their portfolio ZURICH, V8 141,468141.5k $1.8m $1.8m 0.00% Added +27.6k +27,624
76 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 135,434135.4k $1.7m $1.7m 0.00% Reduced -10.9k -10,905
77 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 116,348116.3k $1.4m $1.4m 0.00% Added +4.2k +4,158
78 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 112,351112.4k $1.4m $1.4m 0.00% Added +75.9k +75,861
79 Legal & General Group Plc 0.00% of their portfolio London, X0 107,803107.8k $1.3m $1.3m 0.00% Reduced -2.9k -2,898
80 VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% of their portfolio RICHMOND, VA 104,500104.5k $1.3m $1.3m 0.01% Added +30.7k +30,700
81 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 102,485102.5k $1.3m $1.3m 0.00% Reduced -23.6k -23,578
82 Candriam S.C.A. 0.01% of their portfolio STRASSEN, N4 100,000100.0k $1.2m $1.2m 0.01% Unchanged
83 PDT Partners, LLC 0.17% of their portfolio New York, NY 98,96799.0k $1.2m $1.2m 0.17% Reduced -8.1k -8,143
84 Brookfield Corp /ON/ 0.00% of their portfolio TORONTO, A6 97,85497.9k $1.2m $1.2m 0.00% Reduced -61.2k -61,191
85 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 97,08897.1k $1.2m $1.2m 0.00% Reduced -2.7k -2,732
86 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio TALLAHASSEE, FL 96,56496.6k $1.2m $1.2m 0.00% Added +803 +803
87 HRT FINANCIAL LP 0.01% of their portfolio NEW YORK, NY 96,36596.4k $1.2m $1.2m 0.01% Added +78.6k +78,619
88 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 94,03394.0k $1.2m $1.2m 0.00% Reduced -19.5k -19,517
89 PARAGON CAPITAL MANAGEMENT INC 0.97% of their portfolio Provo, UT 92,54192.5k $1.2m $1.2m 0.97% New
90 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 89,93489.9k $1.1m $1.1m 0.00% Reduced -891.2k -891,223
91 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 81,13681.1k $1.0m $1.0m 0.00% Reduced -75.1k -75,080
92 EDMOND DE ROTHSCHILD HOLDING S.A. 0.02% of their portfolio CHAMBESY, V8 74,19174.2k $922.2k $922.2k 0.02% New
93 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 68,87968.9k $856.2k $856.2k 0.00% Added +39.2k +39,186
94 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 67,16267.2k $834.8k $834.8k 0.00% Reduced -77.5k -77,494
95 CANTOR FITZGERALD, L. P. 0.02% of their portfolio NEW YORK, NY 66,00066.0k $820.4k $820.4k 0.02% New
96 Centiva Capital, LP 0.04% of their portfolio New York, NY 65,91465.9k $819.3k $819.3k 0.04% New
97 OLD MISSION CAPITAL LLC 0.03% of their portfolio CHICAGO, IL 63,11263.1k $784.5k $784.5k 0.03% New
98 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 53,92553.9k $670.3k $670.3k 0.00% Reduced -1.7m -1,699,014
99 Orion Porfolio Solutions, LLC 0.01% of their portfolio OMAHA, NE 53,59253.6k $666.1k $666.1k 0.01% Added +22.8k +22,833
100 Orion Portfolio Solutions, LLC 0.01% of their portfolio Omaha, NE 53,59253.6k $666.1k $666.1k 0.01% Added +22.8k +22,833