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Buy Day today: Good (62) Broad market participation · no major macro event
MRVL

Marvell Technology Group Ltd

Technology · Semiconductors

240.80$ +4.8% vs. previous close Closing price · As of: Sep 17, 2026

Ownership

Ownership Structure

Who owns Marvell Technology Group Ltd (MRVL)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.7% of the shares are freely tradable; institutional investors hold 85.5%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 85.5%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 0.7%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 99.7%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 5.1%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 877Mio.

Largest Shareholders

Institutions

Institutions MRVL
Name Stake (%) Shares Change (%) Date
FMR Inc 14.61 131,255,670 +3.5 03/31/2026
BlackRock Inc 7.10 63,842,984 +6.7 03/31/2026
Vanguard Capital Management, LLC 4.35 39,105,225 +0.0 03/31/2026
Vanguard Portfolio Management, LLC 3.70 33,218,111 +0.0 03/31/2026
Amvescap Plc. 3.21 28,807,696 -1.3 03/31/2026
State Street Corp 2.60 23,338,406 +2.2 03/31/2026
Ameriprise Financial Inc 2.32 20,844,639 +21.6 03/31/2026

Funds

Funds MRVL
Name Stake (%) Shares Change (%) Date
Vanguard MStar Total Stk Mkt Idx Invest 3.18 28,573,026 +0.3 07/31/2026
Vanguard 500 Index Investor 2.56 22,989,071 +1.1 07/31/2026
Invesco QQQ Trust 2.09 18,819,177 +0.5 08/31/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Insider holdings

Insider holdings MRVL
Person Role Shares Value As of Type
Murphy Matthew J Chairman of the Board and CEO 775,686 186,785,189 $ Sep 15, 2026 direct
Koopmans Chris President and COO 217,941 52,480,193 $ Sep 1, 2026 indirect
Bharathi Sandeep President, Data Center Group 57,139 13,759,071 $ Jul 16, 2026 direct
Durn Daniel Chief Financial Officer 9,963 2,399,090 $ Sep 15, 2026 direct
Casper Mark EVP & Chief Legal Officer 2,416 581,773 $ Jul 15, 2026 direct
Scarpulla Justin SVP, Chief Accounting Officer 2,009 483,767 $ Aug 15, 2026 direct

Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.

Insiders

Insider Transactions

Insider Transactions
Date Person Role Type Shares Price Value
Sep 15, 2026 Durn Daniel Chief Financial Officer Other 3,408 221.70 755,554
Sep 15, 2026 Durn Daniel Chief Financial Officer Other 6,469 0.00
Sep 15, 2026 Murphy Matthew J Chairman of the Board and CEO Sell 7,500 223.39 1,675,425
Sep 1, 2026 Koopmans Chris President and COO Sell 10,000 203.27 2,032,700
Aug 17, 2026 Murphy Matthew J Chairman of the Board and CEO Sell 7,500 236.08 1,770,600
Aug 15, 2026 Scarpulla Justin SVP, Chief Accounting Officer Other 1,570 222.02 348,571
Aug 15, 2026 Scarpulla Justin SVP, Chief Accounting Officer Other 3,166 0.00
Aug 3, 2026 Koopmans Chris President and COO Sell 10,000 180.50 1,805,000
Jul 16, 2026 Bharathi Sandeep President, Data Center Group Sell 9,013 199.24 1,795,750
Jul 15, 2026 Bharathi Sandeep President, Data Center Group Other 1,790 206.26 369,205
Jul 15, 2026 Bharathi Sandeep President, Data Center Group Other 3,399 0.00
Jul 15, 2026 Bharathi Sandeep President, Data Center Group Other 5,927 206.26 1,222,503
Jul 15, 2026 Bharathi Sandeep President, Data Center Group Other 11,256 0.00
Jul 15, 2026 Bharathi Sandeep President, Data Center Group Other 926 206.26 190,997
Jul 15, 2026 Bharathi Sandeep President, Data Center Group Other 1,757 0.00
Jul 15, 2026 Bharathi Sandeep President, Data Center Group Other 1,879 206.26 387,563
Jul 15, 2026 Bharathi Sandeep President, Data Center Group Other 3,567 0.00
Jul 15, 2026 Bharathi Sandeep President, Data Center Group Other 1,297 206.26 267,519
Jul 15, 2026 Bharathi Sandeep President, Data Center Group Other 2,462 0.00
Jul 15, 2026 Casper Mark EVP & Chief Legal Officer Other 627 206.26 129,325
Jul 15, 2026 Casper Mark EVP & Chief Legal Officer Other 1,190 0.00
Jul 15, 2026 Casper Mark EVP & Chief Legal Officer Other 806 206.26 166,246
Jul 15, 2026 Casper Mark EVP & Chief Legal Officer Other 1,529 0.00
Jul 15, 2026 Casper Mark EVP & Chief Legal Officer Other 734 206.26 151,395
Jul 15, 2026 Casper Mark EVP & Chief Legal Officer Other 1,393 0.00
Jul 15, 2026 Koopmans Chris President and COO Other 1,790 206.26 369,205
Jul 15, 2026 Koopmans Chris President and COO Other 3,399 0.00
Jul 15, 2026 Koopmans Chris President and COO Other 5,927 206.26 1,222,503
Jul 15, 2026 Koopmans Chris President and COO Other 11,256 0.00
Jul 15, 2026 Koopmans Chris President and COO Other 2,147 206.26 442,840
Jul 15, 2026 Koopmans Chris President and COO Other 4,077 0.00
Jul 15, 2026 Koopmans Chris President and COO Other 1,468 206.26 302,790
Jul 15, 2026 Koopmans Chris President and COO Other 2,787 0.00
Jul 15, 2026 Scarpulla Justin SVP, Chief Accounting Officer Other 253 206.26 52,184
Jul 15, 2026 Scarpulla Justin SVP, Chief Accounting Officer Other 510 0.00
Jul 15, 2026 Murphy Matthew J Chairman of the Board and CEO Other 3,222 206.26 664,570
Jul 15, 2026 Murphy Matthew J Chairman of the Board and CEO Other 6,119 0.00
Jul 15, 2026 Murphy Matthew J Chairman of the Board and CEO Other 4,428 206.26 913,319
Jul 15, 2026 Murphy Matthew J Chairman of the Board and CEO Other 8,409 0.00
Jul 15, 2026 Murphy Matthew J Chairman of the Board and CEO Other 3,670 206.26 756,974
Jul 15, 2026 Murphy Matthew J Chairman of the Board and CEO Other 6,969 0.00
Jul 15, 2026 Murphy Matthew J Chairman of the Board and CEO Sell 7,500 209.52 1,571,400

Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →

Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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