MARVELL TECHNOLOGY INC (MRVL): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in MRVL · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
40
13F filers
Aggregate Value
$3.6B
Across holders
Last Price
$229.29
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity22 increased18 reduced5 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| PRIMECAP MANAGEMENT CO/CA/ CIK 0000763212 | Institutional Manager | 2.76M | $821.6M | 22.8% | 0.5% | Reduced | $-64.6M | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 2.50M | $746.1M | 20.7% | 0.4% | Added | +$689.7M | Q2 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 746K | $222.2M | 6.2% | 0.3% | Added | — | Q2 2026 |
| Fisher Asset Management, LLC CIK 0000850529 | Institutional Manager | 682K | $203.3M | 5.6% | 0.1% | Reduced | $-19.8M | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 663K | $192.3M | 5.3% | 0.1% | Added | +$192.0M | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 605K | $180.3M | 5.0% | 0.1% | Reduced | +$172.3M | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 505K | $150.6M | 4.2% | 0.2% | Added | — | Q2 2026 |
| TCW GROUP INC CIK 0000850401 | Hedge Fund | 390K | $116.1M | 3.2% | 0.8% | Reduced | +$81.3M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 378K | $112.7M | 3.1% | 0.0% | Reduced | $-2.0B | Q2 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 351K | $104.6M | 2.9% | 0.2% | Reduced | +$90.5M | Q2 2026 |
Reduced
Institutional Manager
$821.6M· 22.8% of total· 0.5% port· 2.76M sh· $-64.6M QoQ· Q2 2026
Added
Hedge Fund
$746.1M· 20.7% of total· 0.4% port· 2.50M sh· +$689.7M QoQ· Q2 2026
Added
Hedge Fund
$222.2M· 6.2% of total· 0.3% port· 746K sh· — QoQ· Q2 2026
Reduced
Institutional Manager
$203.3M· 5.6% of total· 0.1% port· 682K sh· $-19.8M QoQ· Q2 2026
Added
Hedge Fund
$192.3M· 5.3% of total· 0.1% port· 663K sh· +$192.0M QoQ· Q2 2026
Reduced
Hedge Fund
$180.3M· 5.0% of total· 0.1% port· 605K sh· +$172.3M QoQ· Q2 2026
Added
Hedge Fund
$150.6M· 4.2% of total· 0.2% port· 505K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$116.1M· 3.2% of total· 0.8% port· 390K sh· +$81.3M QoQ· Q2 2026
Reduced
Hedge Fund
$112.7M· 3.1% of total· 0.0% port· 378K sh· $-2.0B QoQ· Q2 2026
Reduced
Hedge Fund
$104.6M· 2.9% of total· 0.2% port· 351K sh· +$90.5M QoQ· Q2 2026
Reduced
Hedge Fund
$100.1M· 2.8% of total· 0.0% port· 336K sh· $-1.7B QoQ· Q2 2026
Added
Hedge Fund
$72.4M· 2.0% of total· 0.2% port· 243K sh· — QoQ· Q2 2026
Added
Hedge Fund
$66.8M· 1.9% of total· 0.1% port· 224K sh· $-88.3M QoQ· Q2 2026
Added
Hedge Fund
$64.0M· 1.8% of total· 0.2% port· 215K sh· +$42.3M QoQ· Q2 2026
Added
Hedge Fund
$63.9M· 1.8% of total· 0.1% port· 215K sh· $-164.1M QoQ· Q2 2026
Reduced
Hedge Fund
$54.0M· 1.5% of total· 0.2% port· 181K sh· $-526.6M QoQ· Q2 2026
Reduced
Hedge Fund
$48.5M· 1.3% of total· 5.8% port· 163K sh· $-2.4M QoQ· Q2 2026
Added
Hedge Fund
$47.6M· 1.3% of total· 0.1% port· 160K sh· +$36.5M QoQ· Q2 2026
Reduced
Hedge Fund
$47.3M· 1.3% of total· 0.1% port· 159K sh· $-2.0M QoQ· Q2 2026
Reduced
Hedge Fund
$35.4M· 1.0% of total· 0.0% port· 119K sh· $-61.7M QoQ· Q2 2026
Added
Hedge Fund
$30.7M· 0.8% of total· 0.0% port· 103K sh· +$4.0M QoQ· Q2 2026
Added
Hedge Fund
$27.6M· 0.8% of total· 0.1% port· 93K sh· — QoQ· Q2 2026
Added
Hedge Fund
$24.1M· 0.7% of total· 0.0% port· 81K sh· $-17.2M QoQ· Q2 2026
Added
Hedge Fund
$16.2M· 0.4% of total· 0.1% port· 54K sh· +$15.0M QoQ· Q2 2026
Added
Family Office
$16.1M· 0.4% of total· 0.2% port· 54K sh· — QoQ· Q2 2026
Added
Hedge Fund
$11.0M· 0.3% of total· 0.0% port· 37K sh· $-3.9M QoQ· Q2 2026
Reduced
Hedge Fund
$6.1M· 0.2% of total· 0.0% port· 21K sh· $-19.5M QoQ· Q2 2026
Added
Hedge Fund
$5.2M· 0.1% of total· 0.0% port· 17K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$4.8M· 0.1% of total· 0.0% port· 57K sh· $-4.9M QoQ· Q3 2025
Reduced
Hedge Fund
$4.4M· 0.1% of total· 0.1% port· 15K sh· +$1.2M QoQ· Q2 2026
Added
Hedge Fund
$4.0M· 0.1% of total· 0.0% port· 14K sh· $-41.8M QoQ· Q2 2026
Added
Hedge Fund
$2.2M· 0.1% of total· 0.0% port· 8K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$2.1M· 0.1% of total· 0.0% port· 7K sh· $-62.7M QoQ· Q2 2026
Added
Hedge Fund
$1.4M· 0.0% of total· 0.1% port· 5K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$1.3M· 0.0% of total· 0.0% port· 4K sh· $-54.8M QoQ· Q2 2026
Reduced
Hedge Fund
$989K· 0.0% of total· 0.0% port· 3K sh· $-6.8M QoQ· Q2 2026
Reduced
Institutional Manager
$965K· 0.0% of total· 0.0% port· 3K sh· $-385K QoQ· Q2 2026
Added
Hedge Fund
$558K· 0.0% of total· 0.0% port· 3K sh· +$42K QoQ· Q2 2026
Added
Hedge Fund
$280K· 0.0% of total· 0.0% port· 941 sh· — QoQ· Q2 2026
Added
Institutional Manager
$16K· 0.0% of total· 0.0% port· 55 sh· — QoQ· Q2 2026
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