Marvell Technology, Inc.
US ˙ NasdaqGS ˙ US5738741041

SecurityMRVL / Marvell Technology, Inc.
InstitutionRMR Wealth Builders
Latest Disclosed Ownership6,679 shares
Latest Disclosed Value $ 661,539
RMR Wealth Builders reports 8.09% increase in ownership of MRVL / Marvell Technology, Inc.

On April 22, 2026 - RMR Wealth Builders filed a 13F-HR form disclosing ownership of 6,679 shares of Marvell Technology, Inc. (US:MRVL) valued at $661,555 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 6,179 shares of Marvell Technology, Inc.. This represents a change in shares of 8.09% during the quarter. The current value of the position is $1,759,716 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)
2026-04-22 2026-03-31 13F MARVELL TECHNOLOGY COM 573874104 6,679 500 8.09 662 25.90 0.0521
2026-01-29 2025-12-31 13F MARVELL TECHNOLOGY COM 573874104 6,179 653 11.82 525 13.15 0.0420
2025-11-05 2025-09-30 13F MARVELL TECHNOLOGY COM 573874104 5,526 -1,292 -18.95 465 -11.95 0.0389
2025-07-08 2025-06-30 13F MARVELL TECHNOLOGY COM 573874104 6,818 -185 -2.64 528 22.27 0.0480
2025-04-16 2025-03-31 13F MARVELL TECHNOLOGY COM 573874104 7,003 163 2.38 431 -42.91 0.0454
2025-01-14 2024-12-31 13F/A-1 MARVELL TECHNOLOGY COM 573874104 6,840 -493 -6.72 755 42.99 0.0781
2025-01-10 2024-12-31 13F MARVELL TECHNOLOGY COM 573874104 6,840 -493 755 0.0786
2024-10-21 2024-09-30 13F MARVELL TECHNOLOGY COM 573874104 7,333 684 10.29 529 13.79 0.0560
2024-07-23 2024-06-30 13F MARVELL TECHNOLOGY COM 573874104 6,649 91 1.39 465 0.00 0.0533
2024-04-15 2024-03-31 13F MARVELL TECHNOLOGY COM 573874104 6,558 881 15.52 465 35.67 0.0562
2024-02-06 2023-12-31 13F MARVELL TECHNOLOGY COM 573874104 5,677 -99 -1.71 342 9.62 0.0481
2023-10-23 2023-09-30 13F MARVELL TECHNOLOGY COM 573874104 5,776 0 0.00 313 -9.57 0.0499
2023-07-21 2023-06-30 13F MARVELL TECHNOLOGY COM 573874104 5,776 28 0.49 345 39.11 0.0587
2023-04-11 2023-03-31 13F MARVELL TECHNOLOGY COM 573874104 5,748 5,748 249 0.0473
2023-02-15 2022-12-31 13F/A-1 MARVELL TECHNOLOGY COM 573874104 0 -5,103 -100.00 0 -100.00
2023-02-02 2022-12-31 13F MARVELL TECHNOLOGY COM 573874104 0 -5,103 0
2022-11-08 2022-09-30 13F MARVELL TECHNOLOGY COM 573874104 5,103 5,103 219 0.0536
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.