Cisco CSCO
Ownership & positioning
Who holds it, who is betting against it, and where the big money is moving
Short-sale volume as % of daily volume
Large-order net flow, last 20 sessions
Net of large-order buying minus selling, in USD. Over this window: −$54.17M (8 inflow days, 12 outflow days).
Net flow by order size, last 20 sessions
Super/Big orders approximate institutional-size trades; Mid/Small approximate retail-size trades. Net buy minus sell value in each bucket, summed over the window.
The five largest holders on file together own 27.0% of shares outstanding.
Largest holders
By investor type
Reported short interest has fallen from 1.68% to 1.53% of float over the last 6 biweekly reports (31 Jul 2026 to 15 Oct 2026).
Recent institutional activity
| Holder | Type | Period | Share change | New stake |
|---|---|---|---|---|
| Capital Research | Mutual Fund | 2026/Q3 | +26,660,404 | 2.3% |
| Fisher Investments | Mutual Fund | 2026/Q3 | +16,111,142 | 0.8% |
| SG Americas Securities, LLC | Private Company | 2026/Q3 | +12,739,652 | 0.3% |
| J.P. Morgan Asset Management, Inc. | Mutual Fund | 2026/Q3 | +12,260,777 | 0.7% |
| FMR | Mutual Fund | 2026/Q3 | +9,107,278 | 1.6% |
| Jane Street Group, LLC | Private Company | 2026/Q3 | +9,079,262 | 0.2% |
| Pictet Asset Management Limited | Mutual Fund | 2026/Q3 | +3,883,796 | 0.2% |
| Acadian Asset Management LLC | Mutual Fund | 2026/Q3 | +3,601,632 | 0.1% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +3,559,365 | 5.0% |
| D. E. Shaw & Co., L.P. | Hedge Fund | 2026/Q3 | +3,510,932 | 0.1% |
| Goldman Sachs Asset Management, L.P. | Mutual Fund | 2026/Q3 | +3,406,087 | 0.7% |
| Marshall Wace LLP | Hedge Fund | 2026/Q3 | +3,162,098 | 0.1% |
| Qube Research & Technologies Ltd | Mutual Fund | 2026/Q3 | +2,765,995 | 0.1% |
| Morgan Stanley | Public Company | 2026/Q3 | +2,011,891 | 1.2% |
| ING Groep N.V. | Public Company | 2026/Q3 | +2,004,287 | 0.1% |
Institutional buy/sell activity by reporting period, largest moves first.
Insider transactions
| Date | Insider | Title | Transaction | Shares | Price | Held after |
|---|---|---|---|---|---|---|
| 9 Oct 2026 | Oliver Tuszik | Executive VP of Global Sales & Chief Sales Officer | Sale to Issuer | -2,259 | $118.39 | 70,569 |
| 8 Oct 2026 | Girish Rishi | Independent Director | Other Acquisition | +419 | – | 419 |
| 8 Oct 2026 | Girish Rishi | Independent Director | Initial Statement of Beneficial | +0 | – | – |
| 15 Sep 2026 | Charles Robbins | Chairperson & CEO | Other Acquisition | +167,069 | – | 769,779 |
| 15 Sep 2026 | Jeetendra Patel | President & Chief Product Officer | Other Acquisition | +139,225 | – | 362,802 |
| 15 Sep 2026 | Oliver Tuszik | Executive VP of Global Sales & Chief Sales Officer | Other Acquisition | +69,613 | – | 167,407 |
| 15 Sep 2026 | Nichlas Fink | Senior VP, Corporate Controller & Chief Accounting Officer | Other Acquisition | +7,826 | – | 37,894 |
| 15 Sep 2026 | Mark Patterson | Chief Financial Officer | Other Acquisition | +92,817 | – | 247,770 |
| 15 Sep 2026 | Thimaya Subaiya | Officer | Other Acquisition | +55,690 | – | 175,366 |
| 15 Sep 2026 | Deborah Stahlkopf | Chief Legal Officer | Other Acquisition | +55,690 | – | 222,806 |
| 14 Sep 2026 | Kristina Johnson | Independent Director | Other Acquisition | +417 | $110.07 | 62,563 |
| 14 Sep 2026 | Marianna Tessel | Independent Director | Other Acquisition | +274 | $110.07 | 29,450 |
| 14 Sep 2026 | Kevin Weil | Independent Director | Other Acquisition | +274 | $110.07 | 7,793 |
| 13 Sep 2026 | Oliver Tuszik | Executive VP of Global Sales & Chief Sales Officer | Open Market Disposition | -680 | $110.18 | 65,543 |
| 13 Sep 2026 | Thimaya Subaiya | Officer | Open Market Disposition | -312 | $110.18 | 7,986 |
| 10 Sep 2026 | Mark Patterson | Chief Financial Officer | Open Market Disposition | -1,795 | $108.87 | 10,447 |
| 9 Sep 2026 | Oliver Tuszik | Executive VP of Global Sales & Chief Sales Officer | Sale to Issuer | -1,259 | $109.43 | 65,543 |
| 9 Sep 2026 | Mark Patterson | Chief Financial Officer | Sale to Issuer | -1,553 | $109.43 | 10,447 |
| 9 Sep 2026 | Thimaya Subaiya | Officer | Sale to Issuer | -409 | $109.43 | 7,986 |
| 7 Sep 2026 | Nichlas Fink | Senior VP, Corporate Controller & Chief Accounting Officer | Automatic Disposition | -2,274 | $109.36 | 1,284 |
From Form 4/Form 144 filings. Negative share counts are disposals (sales, gifts, or shares withheld for taxes); positive are acquisitions.
Short interest, by report
| Report date | Shares short | % of float | Days to cover |
|---|---|---|---|
| 15 Oct 2026 | 60,146,069 | 1.5% | 3.8 |
| 30 Sep 2026 | 51,066,484 | 1.3% | 2.3 |
| 15 Sep 2026 | 57,677,354 | 1.5% | 4.4 |
| 31 Aug 2026 | 55,543,993 | 1.4% | 3.6 |
| 14 Aug 2026 | 58,942,738 | 1.5% | 2.3 |
| 31 Jul 2026 | 66,193,402 | 1.7% | 3.3 |
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