MARAVAI LIFESCIENCES HOLDINGS, INC. - Class A Common Stock, par value $0.01 per share (MRVI)

Q: What does CUSIP 56600D107 represent in this 13F holders report?

CUSIP 56600D107 is the security identifier for MRVI - MARAVAI LIFESCIENCES HOLDINGS, INC. - Class A Common Stock, par value $0.01 per share used to aggregate holder disclosures.

Q: How many institutions held MRVI - MARAVAI LIFESCIENCES HOLDINGS, INC. - Class A Common Stock, par value $0.01 per share in Q2 2026?

2 institutional investors reported MRVI - MARAVAI LIFESCIENCES HOLDINGS, INC. - Class A Common Stock, par value $0.01 per share for Q2 2026. Use the holders table for investor-level position and value details.

CUSIP: 56600D107

Q2 2026 13F Holders as of 30 Jun 2026

Security type / class: Equity / Class A Common Stock, par value $0.01 per share
Total 13F shares: 4,884
Total 13F value: $29,516
Share change: +3,817
SEC-reported price per share: $6.12
Number of holders: 2
Value change: +$23,659
Number of buys: 2
Number of sells: 1
Shares outstanding: 146,814,000

Security key

56600D107

Report period

Q2 2026

Institutions

Top holders

MRVI full security history Ownership snapshot Full 13F holder table Previous quarter: Q1 2026 MARAVAI LIFESCIENCES HOLDINGS, INC. SEC filings MARAVAI LIFESCIENCES HOLDINGS, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 56600D107

Previous quarter: Q1 2026

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024

Ownership snapshot

Top reported holders of MRVI - MARAVAI LIFESCIENCES HOLDINGS, INC. - Class A Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Stuart Feldman

Disclosed value leader

Stuart Feldman

Comparable rows

15/15

Latest evidence

23 Jun 2026

13D/G 13F 3/4/5 Lead comparable stake: 7.1% 13D/G row: Stuart Feldman Showing 1-6 of 15 holder rows.

Quick read

Stuart Feldman leads the comparable SEC ownership view at 7.1%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Stuart Feldman's linked filing trail.

Comparable ownership Top 5

Stuart Feldman 7.1%

BlackRock, Inc. 5.9%

VANGUARD GROUP INC 4.9%

12 West Capital Management LP 4.9%

MILLENNIUM MANAGEMENT LLC 4.7%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Stuart Feldman	13D/G 13D/G	7.1%	$32,150,185 10,337,680 shares	+$7,333,001	31 Mar 2026
BlackRock, Inc.	13F 13D/G Company 13F 13D/G	5.9% from 13D/G	$26,447,107 9,345,268 shares	—	31 Mar 2026
VANGUARD GROUP INC	13D/G The Vanguard Group 13D/G	4.9%	$20,450,179 7,125,498 shares	-$6,471,991	30 Sep 2025
12 West Capital Management LP	13D/G 13F Company 13D/G 13F	4.9%	$22,579,206 7,260,195 shares	-$5,166,145	31 Mar 2026
MILLENNIUM MANAGEMENT LLC	13D/G 13F Company 13D/G 13F	4.7%	$30,223,130 6,900,258 shares	-$1,853,888	23 Jun 2026
Peter Michael Leddy	3/4/5 Chief Administrative Officer 3/4/5	0.5%	$1,883,388 727,177 shares	—	15 Jul 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

4,884

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders

158

Q2 2026 holders

Holder diff

-156

Investor	Q1 2026 Shares	Q2 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q2 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend