SEC ownership of Marvell Technology, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001835632.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001835632
Issuer location
Wilmington, DE

Ownership snapshot

Top shareholders of Marvell Technology, Inc. (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
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
13F 13D/G 3/4/5 Lead comparable stake: 9% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 9%.

50 of 50 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 BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 9%
VANGUARD CAPITAL MANAGEMENT LLC 7.6%
FMR LLC 6.5%
Robert E. Switz 0.01%
Michael G. Strachan 0.01%

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

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
9%
from 13D/G
$25,511,649,110
85,641,174 shares
30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F 13D/G
Company · Vanguard Capital Management
7.6%
from 13D/G
$17,247,503,917
57,898,902 shares
30 Jun 2026
FMR LLC
13F 13D/G
Company
6.5%
from 13D/G
$16,959,790,273
56,933,063 shares
30 Jun 2026
Robert E. Switz
3/4/5
Director
0.01%
$5,200,281
78,209 shares
mixed-class rows
13 Jun 2025
Michael G. Strachan
3/4/5
Director
0.01%
$4,270,013
63,612 shares
mixed-class rows
13 Jun 2025
Tudor Brown
3/4/5
Director
0%
$3,802,226
36,206 shares
mixed-class rows
13 Jun 2026
STATE STREET CORP
13F
Company
13F
4.8%
$12,462,011,286
41,834,272 shares
30 Jun 2026
Invesco Ltd.
13F
Company
13F
3.5%
$9,021,793,168
30,285,653 shares
30 Jun 2026
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.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$43,744,375.

Buys
$2,109,632
Insiders: 4
Sells
$45,854,007
Insiders: 6
Net
-$43,744,375
Shares: -290,107
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 27,200 Shares: 317,307
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 65,994 $0 $15,360,982 -$15,360,982
3-6 0 245,060 $0 $29,901,072 -$29,901,072
6-9 0 6,253 $0 $591,953 -$591,953
9-12 27,200 0 $2,109,632 $0 +$2,109,632

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 28 reporting-owner rows connected to Marvell Technology, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
28
Largest Forms 3/4/5 holder
Matthew J. Murphy
Net 12M change
-$43,744,376
Latest report
17 Aug 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Matthew J. Murphy Chairman of the Board and CEO, Director $191,521,925 -$9,833,176 -4.9% Mixed 17 Aug 2026
Chris Koopmans President and COO $44,356,613 -$8,882,296 -17% Mixed 03 Aug 2026
Muhammad Raghib Hussain President, Products & Tech $43,240,920 Mixed 15 Apr 2025
Ford Tamer Director $29,586,412 Mixed 15 Sep 2024
Willem A. Meintjes Chief Financial Officer $25,500,493 -$4,455,958 -15% Mixed 05 Jun 2026
Nariman Yousefi EVP, Automotive, Coherent DSP $19,571,308 Mixed 15 Apr 2023
Jean X. Hu Chief Financial Officer $17,551,678 Mixed 15 Jan 2023
Mark Casper EVP & Chief Legal Officer $15,302,079 -$4,599,415 -23% Mixed 15 Jul 2026
Loi Nguyen EVP, Optical & CC Grp $14,078,124 Mixed 01 Sep 2023
Sandeep Bharathi President, Data Center Group $11,384,374 -$15,341,258 -57% Filing P/S 15 Jul 2026
Brad W. Buss Director $9,560,597 Mixed 25 Jun 2026
Mitchell Gaynor EVP, Chief Admin Officer $9,543,560 Mixed 15 Dec 2023
Dan Christman EVP, Storage Products Group $9,408,868 Mixed 15 Jul 2023
Dean E. Jarnac Jr. EVP Worldwide Sales $8,658,713 Mixed 15 Jul 2023
Robert E. Switz Director $5,200,281 Mixed 13 Jun 2025
Michael G. Strachan Director $4,270,013 Mixed 13 Jun 2025
Richard Hill Director $4,263,110 Mixed 16 Jun 2023
Tudor Brown Director $3,802,226 Mixed 13 Jun 2026
Marachel Knight Director $3,271,120 Mixed 25 Jun 2026
Edward H. Frank Director $2,600,611 Mixed 16 Jun 2023

Recent insider transactions for Marvell Technology, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Matthew J. Murphy MRVL Common Stock Sale -0.95% $1,770,600 $236.08 -7,500 783,186 17 Aug 2026 Direct
Justin Scarpulla MRVL Common Stock Tax liability -43.9% -1,570 2,009 15 Aug 2026 Direct
Justin Scarpulla MRVL Common Stock Options Exercise 766.6% 3,166 3,579 15 Aug 2026 Direct
Justin Scarpulla MRVL Restricted Stock Units Options Exercise -25% -3,166 9,496 15 Aug 2026 Direct
Chris Koopmans MRVL Common Stock Sale -4.2% $1,805,000 $180.50 -10,000 227,941 03 Aug 2026 By Trust
Sandeep Bharathi MRVL Common Stock Sale -13.6% $1,795,750 $199.24 -9,013 57,139 16 Jul 2026 Direct
Sandeep Bharathi MRVL Common Stock Tax liability -17.2% -11,819 56,695 15 Jul 2026 Direct
Sandeep Bharathi MRVL Common Stock Options Exercise 46.7% 22,441 70,470 15 Jul 2026 Direct
Sandeep Bharathi MRVL Restricted Stock Units Options Exercise -75.2% -22,441 7,387 15 Jul 2026 Direct
Mark Casper MRVL Common Stock Tax liability -65.7% -2,167 1,130 15 Jul 2026 Direct
Mark Casper MRVL Common Stock Options Exercise 4,112 3,043 15 Jul 2026 Direct
Mark Casper MRVL Restricted Stock Units Options Exercise -49.6% -4,112 4,182 15 Jul 2026 Direct
Chris Koopmans MRVL Common Stock Tax liability -4.71% -11,332 229,073 15 Jul 2026 By Trust
Chris Koopmans MRVL Common Stock Options Exercise 9.75% 21,519 242,259 15 Jul 2026 By Trust
Chris Koopmans MRVL Restricted Stock Units Options Exercise -72% -21,519 8,363 15 Jul 2026 Direct
Justin Scarpulla MRVL Common Stock Tax liability -38% -253 413 15 Jul 2026 Direct
Justin Scarpulla MRVL Common Stock Options Exercise 326.9% 510 666 15 Jul 2026 Direct
Justin Scarpulla MRVL Restricted Stock Units Options Exercise -8.33% -510 5,610 15 Jul 2026 Direct
Matthew J. Murphy MRVL Common Stock Tax liability -1.42% -11,320 783,808 15 Jul 2026 Direct
Matthew J. Murphy MRVL Common Stock Options Exercise 2.78% 21,497 793,908 15 Jul 2026 Direct
Matthew J. Murphy MRVL Common Stock Sale -0.95% $1,571,400 $209.52 -7,500 780,509 15 Jul 2026 Direct
Matthew J. Murphy MRVL Restricted Stock Units Options Exercise -50.7% -21,497 20,906 15 Jul 2026 Direct
Chris Koopmans MRVL Common Stock Sale -4.21% $2,819,200 $281.92 -10,000 227,754 01 Jul 2026 By Trust
Rebecca W. House MRVL Restricted Stock Units Award 1,034 1,034 25 Jun 2026 Direct
Marachel Knight MRVL Restricted Stock Units Award 1,034 1,034 25 Jun 2026 Direct
Rajiv Ramaswami MRVL Common Stock Options Exercise 3,082 3,082 25 Jun 2026 Direct
Rajiv Ramaswami MRVL Restricted Stock Units Award 1,034 1,034 25 Jun 2026 Direct
Rajiv Ramaswami MRVL Restricted Stock Units Options Exercise -100% -3,082 0 25 Jun 2026 Direct
Richard P. Wallace MRVL Restricted Stock Units Award 1,034 1,034 25 Jun 2026 Direct
Sara C. Andrews MRVL Restricted Stock Units Award 1,034 1,034 25 Jun 2026 Direct
Brad W. Buss MRVL Restricted Stock Units Award 1,034 1,034 25 Jun 2026 Direct
Daniel Durn MRVL Common Stock Sale -24.6% $632,272 $281.01 -2,250 6,902 23 Jun 2026 Direct
Rebecca W. House MRVL Common Stock Gift -12.1% -750 5,441 17 Jun 2026 Direct
Sandeep Bharathi MRVL Common Stock Sale -3.86% $667,359 $299.13 -2,231 55,530 16 Jun 2026 Direct
Sandeep Bharathi MRVL Common Stock Tax liability -4.12% -2,482 57,761 15 Jun 2026 Direct
Sandeep Bharathi MRVL Common Stock Options Exercise 8.49% 4,713 60,243 15 Jun 2026 Direct
Sandeep Bharathi MRVL Restricted Stock Units Options Exercise -14.3% -4,713 28,278 15 Jun 2026 Direct
Matthew J. Murphy MRVL Common Stock Sale -0.94% $2,240,700 $298.76 -7,500 788,009 15 Jun 2026 Direct
Mark Casper MRVL Common Stock Gift -2.18% -1,000 44,907 15 Jun 2026 By Trust
Rebecca W. House MRVL Common Stock Options Exercise 175% 3,940 6,191 13 Jun 2026 Direct
Rebecca W. House MRVL Restricted Stock Units Options Exercise -100% -3,940 0 13 Jun 2026 Direct
Marachel Knight MRVL Common Stock Options Exercise 3,940 3,940 13 Jun 2026 Direct
Marachel Knight MRVL Restricted Stock Units Options Exercise -100% -3,940 0 13 Jun 2026 Direct
Brad W. Buss MRVL Common Stock Options Exercise 4.36% 3,940 94,342 13 Jun 2026 Direct
Brad W. Buss MRVL Restricted Stock Units Options Exercise -100% -3,940 0 13 Jun 2026 Direct
Richard P. Wallace MRVL Common Stock Options Exercise 104% 3,940 7,727 13 Jun 2026 Direct
Richard P. Wallace MRVL Restricted Stock Units Options Exercise -100% -3,940 0 13 Jun 2026 Direct
Tudor Brown MRVL Common Stock Tax liability -0.06% -23 36,206 13 Jun 2026 Direct
Tudor Brown MRVL Common Stock Options Exercise 12.2% 3,940 36,229 13 Jun 2026 Direct
Tudor Brown MRVL Restricted Stock Units Options Exercise -100% -3,940 0 13 Jun 2026 Direct
* marks a reported price that did not pass the local price check.
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