Marvell Technology, Inc.
MX ˙ BMV ˙ US5738741041
SecurityMX:MRVL1 / Marvell Technology, Inc.
InstitutionNorges Bank
Latest Disclosed Ownership10,537,246 shares
Latest Disclosed Value $ 895,455,165
Norges Bank ownership in MRVL1 / Marvell Technology, Inc.

On February 10, 2026 - Norges Bank filed a 13F-HR form disclosing ownership of 10,537,246 shares of Marvell Technology, Inc. (MX:MRVL1) valued at $895,455,165 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 0 shares of Marvell Technology, Inc..

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)
2026-02-10 2025-12-31 13F MARVELL TECHNOLOGY COM 573874104 10,537,246 10,537,246 895,455 0.0958
2025-11-13 2025-09-30 13F MARVELL TECHNOLOGY COM 573874104 0 -9,259,852 -100.00 0 -100.00
2025-08-13 2025-06-30 13F MARVELL TECHNOLOGY COM 573874104 9,259,852 -1,651,596 -15.14 716,713 6.68 0.0895
2026-05-11 2025-03-31 13F/A-1 MARVELL TECHNOLOGY COM 573874104 10,911,448 604,936 5.87 671,818 -40.98 0.0943
2025-02-12 2024-12-31 13F MARVELL TECHNOLOGY COM 573874104 10,306,512 2,989,257 40.85 1,138,354 115.71 0.1494
2025-11-12 2024-09-30 13F/A-1 MARVELL TECHNOLOGY COM 573874104 7,317,255 530,734 7.82 527,720 11.24 0.0737
2024-08-14 2024-06-30 13F MARVELL TECHNOLOGY COM 573874104 6,786,521 -896,455 -11.67 474,378 -12.89 0.0709
2025-05-14 2024-03-31 13F/A-1 MARVELL TECHNOLOGY COM 573874104 7,682,976 -793,487 -9.36 544,569 6.52 0.0859
2024-02-09 2023-12-31 13F MARVELL TECHNOLOGY COM 573874104 8,476,463 2,553,281 43.11 511,215 59.45 0.0893
2024-11-13 2023-09-30 13F/A-1 MARVELL TECHNOLOGY COM 573874104 5,923,182 403,387 7.31 320,622 -2.83 0.0651
2024-08-14 2023-06-30 13F/A-1 MARVELL TECHNOLOGY COM 573874104 5,519,795 -323,457 -5.54 329,973 30.42 0.0651
2024-05-15 2023-03-31 13F/A-1 MARVELL TECHNOLOGY COM 573874104 5,843,252 752,366 14.78 253,013 34.18 0.0554
2023-02-14 2022-12-31 13F MARVELL TECHNOLOGY COM 573874104 5,090,886 -3,838,775 -42.99 188,566 -50.79 0.0455
2023-11-13 2022-09-30 13F/A-1 MARVELL TECHNOLOGY COM 573874104 8,929,661 200,806 2.30 383,172 0.84 0.1019
2023-08-14 2022-06-30 13F/A-1 MARVELL TECHNOLOGY COM 573874104 8,728,855 858,398 10.91 379,967 -32.68 0.0982
2023-05-12 2022-03-31 13F/A-1 MARVELL TECHNOLOGY COM 573874104 7,870,457 425,566 5.72 564,390 -13.35 0.1230
2022-03-09 2021-12-31 13F/A-1 MARVELL TECHNOLOGY COM 573874104 7,444,891 -179,321 -2.35 651,354 41.66 0.1339
2022-11-14 2021-09-30 13F/A-1 MARVELL TECHNOLOGY COM 573874104 7,624,212 -7,869 -0.10 459,816 3.29 0.1017
2022-08-15 2021-06-30 13F/A-1 MARVELL TECHNOLOGY COM 573874104 7,632,081 2,623,028 52.37 445,179 81.45 0.0965
2022-05-09 2021-03-31 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 5,009,053 -1,030,166 -17.06 245,343 -14.55 0.0562
2021-03-02 2020-12-31 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 6,039,219 -81,772 -1.34 287,104 18.15 0.0670
2021-11-12 2020-09-30 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 6,120,991 130,599 2.18 243,003 15.70 0.0646
2021-08-13 2020-06-30 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 5,990,392 -198,778 -3.21 210,023 49.95 0.0605
2021-05-07 2020-03-31 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 6,189,170 606,418 10.86 140,061 -5.54 0.0499
2020-03-03 2019-12-31 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 5,582,752 0 0.00 148,278 6.37 0.0414
2020-11-13 2019-09-30 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 5,582,752 84,656 1.54 139,401 6.22 0.0427
2020-08-13 2019-06-30 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 5,498,096 -88,664 -1.59 131,240 18.10 0.0406
2020-05-11 2019-03-31 13F/A-2 MARVELL TECHNOLOGY GROUP ORD G5876H105 5,586,760 0 0.00 111,122 22.86 0.0359
2019-03-04 2018-12-31 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 5,586,760 0 0.00 90,449 -16.11 0.0336
2019-12-02 2018-09-30 13F/A-3 MARVELL TECHNOLOGY GROUP ORD G5876H105 5,586,760 304,665 5.77 107,824 -4.79 0.0350
2019-12-02 2018-09-30 13F/A-2 MARVELL TECHNOLOGY GROUP ORD G5876H105 5,586,760 304,665 107,824 0.0350
2019-11-12 2018-09-30 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 5,586,760 304,665 107,824 0.0350
2019-08-12 2018-06-30 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 5,282,095 -143,225 -2.64 113,248 -0.60 0.0389
2019-05-15 2018-03-31 13F/A-2 MARVELL TECHNOLOGY GROUP ORD G5876H105 5,425,320 1,819,234 50.45 113,932 47.16 0.0412
2018-03-05 2017-12-31 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 3,606,086 0 0.00 77,423 19.94 0.0277
2018-11-13 2017-09-30 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 3,606,086 0 0.00 64,549 8.35 0.0245
2018-07-24 2017-06-30 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 3,606,086 -3,652,996 -50.32 59,572 -46.22 0.0236
2018-05-11 2017-03-31 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 7,259,082 -1,076,818 -12.92 110,774 -4.19 0.0455
2017-03-02 2016-12-31 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 8,335,900 355,133 4.45 115,619 14.30 0.0505
2017-11-13 2016-09-30 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 7,980,767 530,065 7.11 101,151 42.46 0.0478
2017-08-09 2016-06-30 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 7,450,702 2,733,315 57.94 71,005 45.99 0.0337
2017-05-10 2016-03-31 13F/A-1 MARVELL TECHNOLOGY GROUP COM G5876H105 4,717,387 -60,247 -1.26 48,637 15.42 0.0239
2016-04-18 2015-12-31 13F/A-2 MARVELL TECHNOLOGY GROUP ORD G5876H105 4,777,634 -42,161 -0.87 42,139 -3.39 0.0209
2016-03-16 2015-12-31 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 4,777,634 0 42,139 0.0211
2016-11-14 2015-09-30 13F/A-2 MARVELL TECHNOLOGY GROUP ORD G5876H105 4,819,795 0 0.00 43,619 -31.36 0.0229
2016-08-12 2015-06-30 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 4,819,795 223,214 4.86 63,549 -5.95 0.0318
2016-05-13 2015-03-31 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 4,596,581 305,603 7.12 67,570 8.60 0.0331
2015-03-19 2014-12-31 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 4,290,978 71,942 62,219 0.0317
2016-04-18 2014-12-31 13F/A-2 MARVELL TECHNOLOGY GROUP ORD G5876H105 4,290,978 71,942 1.71 62,219 9.40 0.0316
2015-11-12 2014-09-30 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 4,219,036 0 0.00 56,873 -5.93 0.0308
2015-08-10 2014-06-30 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 4,219,036 293,455 7.48 60,459 -2.21 0.0326
2015-05-12 2014-03-31 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 3,925,581 130,634 3.44 61,828 13.30 0.0349
2014-03-07 2013-12-31 13F/A-1 MARVELL TECHNOLOGY GROUP COM G5876H105 3,794,947 -598,802 54,571 0.0334
2014-03-20 2013-12-31 13F/A-2 MARVELL TECHNOLOGY GROUP COM G5876H105 3,794,947 0 54,571 0.0321
2014-05-12 2013-12-31 13F/A-3 MARVELL TECHNOLOGY GROUP COM G5876H105 3,794,947 -598,802 -13.63 54,571 8.00 0.0314
2014-11-14 2013-09-30 13F/A-1 MARVELL TECHNOLOGY GROUP ORD G5876H105 4,393,749 0 0.00 50,528 -1.79 0.0295
2014-08-14 2013-06-30 13F/A-1 MARVELL TECHNOLOGY GROUP COM G5876H105 4,393,749 0 0.00 51,451 10.68 0.0320
2014-04-04 2013-03-31 13F/A-1 MARVELL TECHNOLOGY GROUP COM G5876H105 4,393,749 -4,294,828 46,486 0.0308
2014-05-12 2013-03-31 13F/A-2 MARVELL TECHNOLOGY GROUP COM G5876H105 4,393,749 -4,294,828 -49.43 46,486 -48.92 0.0301
2013-11-14 2012-09-30 13F/A-1 MARVELL TECHNOLOGY GROUP COM G5876H105 8,688,577 4,393,749 102.30 91,015 88.21 0.0613
2013-08-15 2012-06-30 13F/A-1 MARVELL TECHNOLOGY GROUP COM G5876H105 4,294,828 4,294,828 48,359 0.0388
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.