CISCO SYS INC (CSCO): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in CSCO · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
47
13F filers
Aggregate Value
$11.1B
Across holders
Last Price
$110.23
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity27 increased19 reduced4 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Fisher Asset Management, LLC CIK 0000850529 | Institutional Manager | 33.41M | $3.9B | 35.5% | 1.2% | Added | +$1.9B | Q2 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 19.34M | $2.3B | 20.5% | 1.0% | Added | +$206.0M | Q2 2026 |
| PRIMECAP MANAGEMENT CO/CA/ CIK 0000763212 | Institutional Manager | 4.84M | $568.3M | 5.1% | 0.3% | Reduced | $-82K | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 4.09M | $480.7M | 4.3% | 0.2% | Added | +$344.1M | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 3.57M | $418.8M | 3.8% | 0.3% | Added | +$418.8M | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 3.51M | $412.5M | 3.7% | 0.1% | Reduced | +$396.9M | Q2 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 3.46M | $406.7M | 3.7% | 0.6% | Reduced | $-49.6M | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 3.39M | $397.9M | 3.6% | 0.4% | Added | +$364.0M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 2.90M | $340.9M | 3.1% | 0.0% | Added | +$10.7M | Q2 2026 |
| Rockefeller Capital Management L.P. CIK 0001739439 | Hedge Fund | 2.30M | $269.9M | 2.4% | 0.4% | Reduced | $-1.3B | Q2 2026 |
Added
Institutional Manager
$3.9B· 35.5% of total· 1.2% port· 33.41M sh· +$1.9B QoQ· Q2 2026
Added
Hedge Fund
$2.3B· 20.5% of total· 1.0% port· 19.34M sh· +$206.0M QoQ· Q2 2026
Reduced
Institutional Manager
$568.3M· 5.1% of total· 0.3% port· 4.84M sh· $-82K QoQ· Q2 2026
Added
Hedge Fund
$480.7M· 4.3% of total· 0.2% port· 4.09M sh· +$344.1M QoQ· Q2 2026
Added
Hedge Fund
$418.8M· 3.8% of total· 0.3% port· 3.57M sh· +$418.8M QoQ· Q2 2026
Reduced
Hedge Fund
$412.5M· 3.7% of total· 0.1% port· 3.51M sh· +$396.9M QoQ· Q2 2026
Reduced
Hedge Fund
$406.7M· 3.7% of total· 0.6% port· 3.46M sh· $-49.6M QoQ· Q2 2026
Added
Hedge Fund
$397.9M· 3.6% of total· 0.4% port· 3.39M sh· +$364.0M QoQ· Q2 2026
Added
Hedge Fund
$340.9M· 3.1% of total· 0.0% port· 2.90M sh· +$10.7M QoQ· Q2 2026
Reduced
Hedge Fund
$269.9M· 2.4% of total· 0.4% port· 2.30M sh· $-1.3B QoQ· Q2 2026
Reduced
Institutional Manager
$150.5M· 1.4% of total· 0.4% port· 1.28M sh· $-3.2M QoQ· Q2 2026
Added
Hedge Fund
$136.1M· 1.2% of total· 0.1% port· 1.16M sh· +$134.1M QoQ· Q2 2026
Added
Hedge Fund
$136.0M· 1.2% of total· 0.9% port· 1.16M sh· +$103.6M QoQ· Q2 2026
Added
Hedge Fund
$111.5M· 1.0% of total· 0.4% port· 949K sh· +$106.1M QoQ· Q2 2026
Reduced
Institutional Manager
$101.4M· 0.9% of total· 0.1% port· 864K sh· $-132.3M QoQ· Q2 2026
Added
Hedge Fund
$101.3M· 0.9% of total· 0.3% port· 862K sh· +$10.4M QoQ· Q2 2026
Reduced
Hedge Fund
$92.8M· 0.8% of total· 0.0% port· 790K sh· $-401.2M QoQ· Q2 2026
Reduced
Hedge Fund
$86.2M· 0.8% of total· 0.1% port· 734K sh· +$86.0M QoQ· Q2 2026
Added
Hedge Fund
$85.1M· 0.8% of total· 0.1% port· 724K sh· +$52.7M QoQ· Q2 2026
Reduced
Hedge Fund
$79.7M· 0.7% of total· 0.2% port· 678K sh· $-10.6M QoQ· Q2 2026
Added
Hedge Fund
$76.5M· 0.7% of total· 0.7% port· 652K sh· — QoQ· Q2 2026
Added
Hedge Fund
$48.5M· 0.4% of total· 0.9% port· 413K sh· +$8.6M QoQ· Q2 2026
Reduced
Hedge Fund
$47.8M· 0.4% of total· 0.4% port· 699K sh· $-5.9M QoQ· Q3 2025
Unchanged
Hedge Fund
$41.8M· 0.4% of total· 0.3% port· 356K sh· +$7.0M QoQ· Q2 2026
Added
Hedge Fund
$34.5M· 0.3% of total· 0.0% port· 294K sh· $-80.3M QoQ· Q2 2026
Added
Hedge Fund
$29.9M· 0.3% of total· 0.2% port· 254K sh· — QoQ· Q2 2026
Added
Hedge Fund
$27.5M· 0.2% of total· 0.0% port· 234K sh· $-5.6M QoQ· Q2 2026
Reduced
Hedge Fund
$25.8M· 0.2% of total· 0.8% port· 220K sh· $-123.9M QoQ· Q2 2026
Added
Hedge Fund
$23.8M· 0.2% of total· 0.0% port· 203K sh· +$8.2M QoQ· Q2 2026
Reduced
Institutional Manager
$17.0M· 0.2% of total· 0.0% port· 145K sh· $-21.4M QoQ· Q2 2026
Added
Hedge Fund
$16.8M· 0.2% of total· 0.1% port· 143K sh· +$14.9M QoQ· Q2 2026
Added
Hedge Fund
$15.0M· 0.1% of total· 0.0% port· 128K sh· $-41.2M QoQ· Q2 2026
Added
Hedge Fund
$13.2M· 0.1% of total· 0.0% port· 112K sh· +$1.5M QoQ· Q2 2026
Added
Hedge Fund
$11.6M· 0.1% of total· 0.0% port· 99K sh· — QoQ· Q2 2026
Added
Hedge Fund
$10.5M· 0.1% of total· 0.0% port· 90K sh· $-1.4M QoQ· Q2 2026
Reduced
Institutional Manager
$10.4M· 0.1% of total· 0.0% port· 88K sh· $-2.0M QoQ· Q2 2026
Reduced
Hedge Fund
$10.4M· 0.1% of total· 0.1% port· 88K sh· $-1.4M QoQ· Q2 2026
Added
Hedge Fund
$6.4M· 0.1% of total· 0.4% port· 56K sh· +$1.8M QoQ· Q2 2026
Reduced
Hedge Fund
$3.9M· 0.0% of total· 0.0% port· 33K sh· $-9.3M QoQ· Q2 2026
Added
Institutional Manager
$3.5M· 0.0% of total· 0.3% port· 29K sh· — QoQ· Q2 2026
Added
Hedge Fund
$2.4M· 0.0% of total· 0.2% port· 21K sh· — QoQ· Q2 2026
Reduced
Institutional Manager
$1.7M· 0.0% of total· 0.0% port· 14K sh· $-306K QoQ· Q2 2026
Added
Hedge Fund
$1.4M· 0.0% of total· 0.0% port· 12K sh· — QoQ· Q2 2026
Added
Hedge Fund
$587K· 0.0% of total· 0.1% port· 5K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$553K· 0.0% of total· 0.0% port· 5K sh· $-58.6M QoQ· Q2 2026
Reduced
Hedge Fund
$264K· 0.0% of total· 0.0% port· 2K sh· $-42.7M QoQ· Q2 2026
Reduced
Hedge Fund
$221K· 0.0% of total· 0.0% port· 2K sh· $-5.0M QoQ· Q2 2026
1–10 of 47
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