Marvell Technology, Inc.
US ˙ NasdaqGS ˙ US5738741041

SecurityMRVL / Marvell Technology, Inc.
InstitutionOptiver Holding B.V.
Latest Disclosed Ownership98,975 shares
Latest Disclosed Value $ 9,803,474
Optiver Holding B.V. reports 63.82% decrease in ownership of MRVL / Marvell Technology, Inc.

On June 2, 2026 - Optiver Holding B.V. filed a 13F-HR/A form disclosing ownership of 98,975 shares of Marvell Technology, Inc. (US:MRVL) valued at $9,803,474 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 273,551 shares of Marvell Technology, Inc.. This represents a change in shares of -63.82% during the quarter. The current value of the position is $26,076,943 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)
2026-06-02 2026-03-31 13F/A-1 MARVELL TECHNOLOGY COM 573874104 98,975 -174,576 -63.82 9,803 -57.83 0.0033
2026-05-15 2026-03-31 13F MARVELL TECHNOLOGY COM 573874104 98,975 -174,576 9,803 0.0034
2026-02-17 2025-12-31 13F MARVELL TECHNOLOGY COM 573874104 273,551 -28,722 -9.50 23,246 -8.52 0.0086
2025-11-10 2025-09-30 13F MARVELL TECHNOLOGY COM 573874104 302,273 250,279 481.36 25,412 531.51 0.0101
2025-08-14 2025-06-30 13F MARVELL TECHNOLOGY COM 573874104 51,994 -422,687 -89.05 4,024 -86.23 0.0019
2025-05-15 2025-03-31 13F MARVELL TECHNOLOGY COM 573874104 474,681 474,290 121,301.79 29,226 67,867.44 0.0170
2025-02-14 2024-12-31 13F MARVELL TECHNOLOGY COM 573874104 391 -84,316 -99.54 43 -99.30 0.0000
2024-11-14 2024-09-30 13F MARVELL TECHNOLOGY COM 573874104 84,707 -390,941 -82.19 6,109 -81.63 0.0032
2024-08-14 2024-06-30 13F MARVELL TECHNOLOGY COM 573874104 475,648 148,087 45.21 33,248 43.20 0.0179
2024-05-09 2024-03-31 13F MARVELL TECHNOLOGY COM 573874104 327,561 247,835 310.86 23,218 382.88 0.0125
2024-02-13 2023-12-31 13F MARVELL TECHNOLOGY COM 573874104 79,726 79,726 4,808 0.0029
2023-08-10 2023-06-30 13F MARVELL TECHNOLOGY COM 573874104 0 -588,127 -100.00 0 -100.00
2023-05-11 2023-03-31 13F MARVELL TECHNOLOGY COM 573874104 588,127 -106,800 -15.37 25,466 -1.13 0.0186
2023-02-10 2022-12-31 13F MARVELL TECHNOLOGY COM 573874104 694,927 693,038 36,688.09 25,757 31,310.98 0.0266
2022-11-14 2022-09-30 13F MARVELL TECHNOLOGY COM 573874104 1,889 -15,687 -89.25 82 0.0001
2021-05-14 2021-03-31 13F MARVELL TECHNOLOGY GROUP ORD G5876H105 17,576 17,576 0 0.0000
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.