Vault-13

MARAVAI LIFESCIENCES HLDGS I MRVI

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

A life sciences company

224 institutional holders +17 vs Q3 2023
136,898,137136.9m shares reported held*
$896.8mreported value*
48 new 81 added 64 reduced 32 sold out net bought ≈ $17.8m (+2.7m 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 ($8.1m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $6.55. Options: 6 managers hold calls ($1.6m notional), 5 hold puts ($3.3m).

Trends to Q4 2023

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 202Q4 22: 213Q1 23: 222Q2 23: 223Q3 23: 207Q4 23: 224224Q3 22Q4 22Q1 23Q2 23Q3 23Q4 23
Numbers
QuarterHolders
Q3 2022202
Q4 2022213
Q1 2023222
Q2 2023223
Q3 2023207
Q4 2023224

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 23Q3 23: 125 bought or addedQ3 23: 101 cut or sold outQ3 23Q4 23: 129 bought or addedQ4 23: 96 cut or sold outQ4 23
Numbers
QuarterBought or addedCut or sold out
Q4 202214693
Q1 202313490
Q2 2023113125
Q3 2023125101
Q4 202312996

Calls vs puts

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

CallsPuts
$0$5m$10m$15mQ1 23 calls: $1.0mQ1 23 puts: $1.2mQ1 23P/C 1.19Q2 23 calls: $2.7mQ2 23 puts: $12.3mQ2 23P/C 4.53Q3 23 calls: $3.1mQ3 23 puts: $1.8mQ3 23P/C 0.57Q4 23 calls: $1.6mQ4 23 puts: $3.3mQ4 23P/C 2.00
Numbers
QuarterCallsPutsP/C
Q1 2023$1.0m$1.2m1.19
Q2 2023$2.7m$12.3m4.53
Q3 2023$3.1m$1.8m0.57
Q4 2023$1.6m$3.3m2.00

Biggest buyers

12 West Capital Management LP Added +5,139,877+5.1m
MORGAN STANLEY Added +4,312,057+4.3m
Point72 Europe (London) LLP New +2,604,487+2.6m
MARSHALL WACE, LLP Added +1,889,796+1.9m
AQR CAPITAL MANAGEMENT LLC Added +1,755,108+1.8m
MILLENNIUM MANAGEMENT LLC Added +1,524,650+1.5m
DEUTSCHE BANK AG\ Added +1,390,023+1.4m
BRAIDWELL LP Added +1,065,778+1.1m
GLENMEDE TRUST CO NA Added +974,374+974.4k
Point72 Asset Management, L.P. New +951,200+951.2k

Biggest sellers

Thrivent Financial for Lutherans Reduced -11,537,474-11.5m
JENNISON ASSOCIATES LLC Sold out -2,547,753-2.5m
Clearbridge Investments, LLC Reduced -2,300,571-2.3m
Holocene Advisors, LP Sold out -2,151,656-2.2m
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Reduced -2,138,905-2.1m
Mesirow Institutional Investment Management, Inc. Sold out -926,277-926.3k
BANK OF AMERICA CORP /DE/ Reduced -654,087-654.1k
Carlson Capital, L.P. Sold out -635,000-635.0k
CITADEL ADVISORS LLC Reduced -616,448-616.4k
Eversept Partners, LP Sold out -452,323-452.3k

Biggest calls

MILLENNIUM MANAGEMENT LLC Added $1.4m220.3k shares
GROUP ONE TRADING LLC Reduced $107.4k16.4k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $73.4k11.2k shares
SIMPLEX TRADING, LLC Reduced $15.0k2.3k shares
CITADEL ADVISORS LLC Reduced $1.3k200 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

GROUP ONE TRADING LLC Added $1.5m232.0k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $1.3m191.9k shares
SIMPLEX TRADING, LLC Added $504.0k77.0k shares
CITADEL ADVISORS LLC Reduced $3.3k500 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 Q4 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 Q4 2023.

Holders, Q4 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 GTCR LLC 8.62% of their portfolio CHICAGO, IL 21,681,03321.7m $142.0m $142.0m 8.62% Unchanged
2 12 West Capital Management LP 7.17% of their portfolio NEW YORK, NY 11,602,98811.6m $76.0m $76.0m 7.17% Added +5.1m +5,139,877
3 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 10,003,89410.0m $65.5m $65.5m 0.00% Reduced -213.4k -213,388
4 BlackRock Inc. 0.00% of their portfolio New York, NY 6,481,6686.5m $42.5m $42.5m 0.00% Added +554.4k +554,360
5 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.01% of their portfolio Boston, MA 6,014,5756.0m $39.4m $39.4m 0.01% Reduced -2.1m -2,138,905
6 MILLENNIUM MANAGEMENT LLC 0.04% of their portfolio NEW YORK, NY 5,786,8495.8m $37.9m $37.9m 0.04% Added +1.5m +1,524,650
7 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 5,738,2965.7m $37.6m $37.6m 0.00% Added +4.3m +4,312,057
8 MACKENZIE FINANCIAL CORP 0.05% of their portfolio TORONTO ONTARIO, A6 5,169,1765.2m $33.9m $33.9m 0.05% Added +238.3k +238,335
9 BRAIDWELL LP 1.21% of their portfolio STAMFORD, CT 5,040,6355.0m $33.0m $33.0m 1.21% Added +1.1m +1,065,778
10 AQR CAPITAL MANAGEMENT LLC 0.04% of their portfolio Greenwich, CT 3,504,1113.5m $23.0m $23.0m 0.04% Added +1.8m +1,755,108
11 Alyeska Investment Group, L.P. 0.14% of their portfolio CHICAGO, IL 3,196,4893.2m $20.9m $20.9m 0.14% Added +810.7k +810,742
12 Pacer Advisors, Inc. 0.05% of their portfolio Malvern, PA 2,955,2303.0m $19.4m $19.4m 0.05% Added +811.0k +810,957
13 RENAISSANCE TECHNOLOGIES LLC 0.03% of their portfolio NEW YORK, NY 2,885,6892.9m $18.9m $18.9m 0.03% Added +226.0k +226,000
14 MARSHALL WACE, LLP 0.03% of their portfolio LONDON, X0 2,647,3332.6m $17.3m $17.3m 0.03% Added +1.9m +1,889,796
15 Point72 Europe (London) LLP 2.14% of their portfolio LONDON, X0 2,604,4872.6m $17.1m $17.1m 2.14% New
16 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 2,181,6172.2m $14.3m $14.3m 0.00% Reduced -4.8k -4,771
17 GLENMEDE TRUST CO NA 0.07% of their portfolio PHILADELPHIA, PA 2,082,9282.1m $13.6m $13.6m 0.07% Added +974.4k +974,374
18 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 2,015,3682.0m $13.2m $13.2m 0.00% Added +207.9k +207,869
19 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 1,768,0111.8m $11.6m $11.6m 0.00% Added +63.1k +63,109
20 Hudson Bay Capital Management LP 0.10% of their portfolio STAMFORD, CT 1,669,9411.7m $10.9m $10.9m 0.10% Added +351.1k +351,147
21 FIRST TRUST ADVISORS LP 0.01% of their portfolio Wheaton, IL 1,521,2461.5m $10.0m $10.0m 0.01% Reduced -324.1k -324,084
22 BAMCO INC /NY/ 0.03% of their portfolio NEW YORK, NY 1,483,6511.5m $9.7m $9.7m 0.03% Added +802.5k +802,482
23 TWO SIGMA ADVISERS, LP 0.02% of their portfolio NEW YORK, NY 1,442,9001.4m $9.5m $9.5m 0.02% Reduced -290.6k -290,600
24 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 1,414,5321.4m $9.3m $9.3m 0.00% Added +1.4m +1,390,023
25 Epoch Investment Partners, Inc. 0.04% of their portfolio New York, NY 1,381,5711.4m $9.0m $9.0m 0.04% Reduced -160.0k -160,020
26 SYSTEMATIC FINANCIAL MANAGEMENT LP 0.26% of their portfolio TEANECK, NJ 1,324,3211.3m $8.7m $8.7m 0.26% Added +150.2k +150,234
27 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 1,232,4991.2m $8.1m $8.1m 0.01% Added +463.2k +463,246
28 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 1,145,6821.1m $7.5m $7.5m 0.01% Reduced -616.4k -616,448
29 Granite Investment Partners, LLC 0.29% of their portfolio EL SEGUNDO, CA 1,123,6901.1m $7.4m $7.4m 0.29% Reduced -364.7k -364,669
30 Point72 Asset Management, L.P. 0.02% of their portfolio STAMFORD, CT 951,200951.2k $6.2m $6.2m 0.02% New
31 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 945,982946.0k $6.2m $6.2m 0.00% Reduced -44.2k -44,222
32 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 920,661920.7k $6.0m $6.0m 0.00% Reduced -217.9k -217,881
33 Qube Research & Technologies Ltd 0.01% of their portfolio LONDON, X0 805,954806.0k $5.3m $5.3m 0.01% New
34 Clearbridge Investments, LLC 0.00% of their portfolio NEW YORK, NY 779,022779.0k $5.1m $5.1m 0.00% Reduced -2.3m -2,300,571
35 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 751,136751.1k $4.9m $4.9m 0.00% Added +431.4k +431,396
36 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio BALA CYNWYD, PA 588,142588.1k $3.9m $3.9m 0.01% Reduced -366.6k -366,597
37 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 562,674562.7k $3.7m $3.7m 0.00% Reduced -47.5k -47,512
38 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 540,306540.3k $3.5m $3.5m 0.00% Reduced -654.1k -654,087
39 Gotham Asset Management, LLC 0.06% of their portfolio NEW YORK, NY 524,913524.9k $3.4m $3.4m 0.06% Added +900 +900
40 KORNITZER CAPITAL MANAGEMENT INC /KS 0.07% of their portfolio SHAWNEE MISSION, KS 516,165516.2k $3.4m $3.4m 0.07% Unchanged
41 Balyasny Asset Management L.P. 0.01% of their portfolio Chicago, IL 495,426495.4k $3.2m $3.2m 0.01% Reduced -82.1k -82,061
42 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 457,772457.8k $3.0m $3.0m 0.00% Reduced -42.6k -42,595
43 FMR LLC 0.00% of their portfolio BOSTON, MA 457,208457.2k $3.0m $3.0m 0.00% Added +450.4k +450,379
44 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 408,792408.8k $2.7m $2.7m 0.00% Reduced -106.3k -106,331
45 Alpine Peaks Capital, LP 1.61% of their portfolio NEW YORK, NY 404,900404.9k $2.7m $2.7m 1.61% Added +45.6k +45,600
46 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.01% of their portfolio JUPITER, FL 392,492392.5k $2.6m $2.6m 0.01% New
47 State of Alaska, Department of Revenue 0.03% of their portfolio JUNEAU, AK 391,544391.5k $2.6m $2.6m 0.03% Unchanged
48 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 377,910377.9k $2.5m $2.5m 0.00% Added +56.8k +56,834
49 Monaco Asset Management SAM 0.78% of their portfolio Monaco, O9 311,210311.2k $2.0m $2.0m 0.78% New
50 Squarepoint Ops LLC 0.01% of their portfolio NEW YORK, NY 310,020310.0k $2.0m $2.0m 0.01% New
51 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 307,641307.6k $2.0m $2.0m 0.00% Added +241.3k +241,319
52 Thrivent Financial for Lutherans 0.00% of their portfolio Minneapolis, MN 300,895300.9k $2.0m $2.0m 0.00% Reduced -11.5m -11,537,474
53 NORGES BANK 0.00% of their portfolio OSLO, Q8 299,380299.4k $2.0m $2.0m 0.00% Unchanged
54 Pier Capital, LLC 0.27% of their portfolio STAMFORD, CT 286,849286.8k $1.9m $1.9m 0.27% Reduced -3.7k -3,714
55 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 269,608269.6k $1.8m $1.8m 0.00% Added +54.7k +54,713
56 PARAGON CAPITAL MANAGEMENT INC 1.35% of their portfolio Provo, UT 258,227258.2k $1.7m $1.7m 1.35% Added +139.1k +139,074
57 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 250,824250.8k $1.6m $1.6m 0.00% Added +14.9k +14,930
58 CWM, LLC 0.01% of their portfolio OMAHA, NE 241,262241.3k $1.6m $1.6m 0.01% Reduced -8.9k -8,899
59 Swiss National Bank 0.00% of their portfolio ZURICH, V8 221,000221.0k $1.4m $1.4m 0.00% Reduced -25.5k -25,500
60 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 213,788213.8k $1.4m $1.4m 0.00% Added +4.1k +4,079
61 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 213,322213.3k $1.4m $1.4m 0.00% Added +55.6k +55,575
62 Sivik Global Healthcare LLC 0.56% of their portfolio GREENWICH, CT 205,241205.2k $1.3m $1.3m 0.56% New
63 NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio MONTREAL, A8 204,025204.0k $1.4m $1.4m 0.00% Added +204.0k +203,985
64 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 201,528201.5k $1.3m $1.3m 0.00% Reduced -39.8k -39,774
65 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 197,063197.1k $1.3m $1.3m 0.00% Reduced -433.3k -433,332
66 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 191,229191.2k $1.3m $1.3m 0.00% Added +91.8k +91,777
67 Amundi 0.00% of their portfolio Paris, I0 185,925185.9k $1.2m $1.2m 0.00% New
68 JACOBS LEVY EQUITY MANAGEMENT, INC 0.01% of their portfolio FLORHAM PARK, NJ 171,812171.8k $1.1m $1.1m 0.01% New
69 QVIDTVM Management LLC 0.90% of their portfolio THE WOODLANDS, TX 163,230163.2k $1.1m $1.1m 0.90% Unchanged
70 UBS Group AG 0.00% of their portfolio ZURICH, V8 153,493153.5k $1.0m $1.0m 0.00% Added +96.2k +96,217
71 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 146,896146.9k $962.2k $962.2k 0.00% Reduced -398.4k -398,373
72 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 146,256146.3k $957.9k $957.9k 0.00% Added +9.3k +9,329
73 LANDSCAPE CAPITAL MANAGEMENT, L.L.C. 0.08% of their portfolio Englewood, NJ 142,005142.0k $930.1k $930.1k 0.08% New
74 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 120,555120.6k $789.6k $789.6k 0.00% Added +8.2k +8,197
75 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 118,177118.2k $774.1k $774.1k 0.00% Reduced -5.3k -5,336
76 Legal & General Group Plc 0.00% of their portfolio London, X0 113,063113.1k $740.6k $740.6k 0.00% Unchanged
77 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 112,596112.6k $737.5k $737.5k 0.00% Added +112.4k +112,417
78 Cubist Systematic Strategies, LLC 0.01% of their portfolio STAMFORD, CT 112,396112.4k $736.2k $736.2k 0.01% New
79 HRT FINANCIAL LP 0.01% of their portfolio NEW YORK, NY 112,386112.4k $736.0k $736.0k 0.01% New
80 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 110,468110.5k $723.6k $723.6k 0.00% Added +77.7k +77,727
81 KENNEDY CAPITAL MANAGEMENT LLC 0.01% of their portfolio ST LOUIS, MO 104,545104.5k $684.8k $684.8k 0.01% Reduced -164 -164
82 BLAIR WILLIAM & CO/IL 0.00% of their portfolio CHICAGO, IL 100,962101.0k $661.3k $661.3k 0.00% Reduced -165.3k -165,298
83 Orion Porfolio Solutions, LLC 0.01% of their portfolio OMAHA, NE 100,720100.7k $691.9k $691.9k 0.01% Added +35.6k +35,564
84 Orion Portfolio Solutions, LLC 0.01% of their portfolio Omaha, NE 100,720100.7k $691.9k $691.9k 0.01% Added +35.6k +35,564
85 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio TALLAHASSEE, FL 96,73496.7k $633.6k $633.6k 0.00% Unchanged
86 SG Americas Securities, LLC 0.01% of their portfolio NEW YORK, NY 93,75693.8k $614.0k $614.0k 0.01% New
87 Mariner, LLC 0.00% of their portfolio Overland Park, KS 91,08791.1k $596.6k $596.6k 0.00% Added +71.6k +71,603
88 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 90,87390.9k $595.2k $595.2k 0.00% Added +29.3k +29,334
89 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 79,32079.3k $519.5k $519.5k 0.00% Reduced -957 -957
90 Engineers Gate Manager LP 0.01% of their portfolio NEW YORK, NY 78,65978.7k $515.2k $515.2k 0.01% New
91 VELA Investment Management, LLC 0.20% of their portfolio NEW ALBANY, OH 74,31774.3k $486.8k $486.8k 0.20% Added +31.8k +31,824
92 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 73,68873.7k $482.7k $482.7k 0.00% Reduced -107.9k -107,878
93 CAPSTONE INVESTMENT ADVISORS, LLC 0.01% of their portfolio NEW YORK, NY 73,41573.4k $480.9k $480.9k 0.01% Added +42.4k +42,434
94 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 70,65870.7k $462.8k $462.8k 0.00% Unchanged
95 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 70,02070.0k $459.0k $459.0k 0.00% Reduced -16.1k -16,087
96 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 69,90669.9k $458.1k $458.1k 0.00% Reduced -47.7k -47,711
97 Y-Intercept (Hong Kong) Ltd 0.03% of their portfolio HONG KONG, K3 57,30657.3k $375.4k $375.4k 0.03% Added +33.8k +33,812
98 Schonfeld Strategic Advisors LLC 0.00% of their portfolio NEW YORK, NY 56,10056.1k $367.5k $367.5k 0.00% New
99 Quinn Opportunity Partners LLC 0.04% of their portfolio CHARLOTTESVILLE, VA 56,00056.0k $366.8k $366.8k 0.04% Unchanged
100 AXQ CAPITAL, LP 0.10% of their portfolio JERSEY CITY, NJ 54,60054.6k $357.6k $357.6k 0.10% New