Maravai LifeSciences Holdings, Inc.
US ˙ NasdaqGS ˙ US56600D1072

SecurityMRVI / Maravai LifeSciences Holdings, Inc.
InstitutionDimensional Fund Advisors Lp
Latest Disclosed Ownership1,418,597 shares
Latest Disclosed Value $ 4,015,154
Dimensional Fund Advisors Lp reports 64.85% increase in ownership of MRVI / Maravai LifeSciences Holdings, Inc.

On May 7, 2026 - Dimensional Fund Advisors Lp filed a 13F-HR form disclosing ownership of 1,418,597 shares of Maravai LifeSciences Holdings, Inc. (US:MRVI) valued at $4,014,630 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 860,547 shares of Maravai LifeSciences Holdings, Inc.. This represents a change in shares of 64.85% during the quarter. The current value of the position is $7,121,357 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-07 2026-03-31 13F MARAVAI LIFESCIENCES HLDGS I COM CL A 56600D107 1,418,597 558,050 64.85 4,015 43.60 0.0008
2026-02-12 2025-12-31 13F MARAVAI LIFESCIENCES HLDGS I COM CL A 56600D107 860,547 -76,008 -8.12 2,797 4.06 0.0006
2025-11-12 2025-09-30 13F MARAVAI LIFESCIENCES HLDGS I COM CL A 56600D107 936,555 -6,084 -0.65 2,688 18.27 0.0006
2025-08-12 2025-06-30 13F MARAVAI LIFESCIENCES HLDGS I COM CL A 56600D107 942,639 -313,141 -24.94 2,272 -18.16 0.0005
2025-05-13 2025-03-31 13F MARAVAI LIFESCIENCES HLDGS I COM CL A 56600D107 1,255,780 -55,920 -4.26 2,776 -61.17 0.0007
2025-02-13 2024-12-31 13F MARAVAI LIFESCIENCES HLDGS I COM CL A 56600D107 1,311,700 221,908 20.36 7,149 -21.06 0.0017
2024-11-07 2024-09-30 13F MARAVAI LIFESCIENCES HLDGS I COM CL A 56600D107 1,089,792 431,395 65.52 9,057 92.15 0.0022
2024-08-09 2024-06-30 13F MARAVAI LIFESCIENCES HLDGS I COM CL A 56600D107 658,397 -145,061 -18.05 4,714 -32.33 0.0012
2024-05-10 2024-03-31 13F MARAVAI LIFESCIENCES HLDGS I COM CL A 56600D107 803,458 -117,203 -12.73 6,966 15.49 0.0019
2024-02-07 2023-12-31 13F MARAVAI LIFESCIENCES HLDGS I COM CL A 56600D107 920,661 -217,881 -19.14 6,031 -47.02 0.0018
2023-11-09 2023-09-30 13F MARAVAI LIFESCIENCES HLDGS I COM CL A 56600D107 1,138,542 211,370 22.80 11,384 -1.23 0.0037
2023-08-09 2023-06-30 13F MARAVAI LIFESCIENCES HLDGS I COM CL A 56600D107 927,172 550,964 146.45 11,525 118.77 0.0037
2023-05-12 2023-03-31 13F MARAVAI LIFESCIENCES HLDGS I COM CL A 56600D107 376,208 6,265 1.69 5,269 105,260.00 0.0018
2023-02-09 2022-12-31 13F MARAVAI LIFESCIENCES HLDGS I COM CL A 56600D107 369,943 31,792 9.40 5 -99.94 0.0016
2022-11-10 2022-09-30 13F MARAVAI LIFESCIENCES HLDGS I COM CL A 56600D107 338,151 -8,855 -2.55 8,632 -12.42 0.0033
2022-08-12 2022-06-30 13F MARAVAI LIFESCIENCES HLDGS I COM CL A 56600D107 347,006 229,847 196.18 9,856 138.47 0.0035
2022-05-13 2022-03-31 13F MARAVAI LIFESCIENCES HLDGS I COM 56600D107 117,159 98,698 534.63 4,133 433.98 0.0013
2022-02-09 2021-12-31 13F MARAVAI LIFESCIENCES HLDGS I COM 56600D107 18,461 771 4.36 774 -10.83 0.0002
2021-11-12 2021-09-30 13F MARAVAI LIFESCIENCES HLDGS I COM 56600D107 17,690 17,690 868 0.0003
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.