The largest holder of Cisco Systems stock is BlackRock Advisors LLC, with 255.0 million shares (6.47% of the company), worth about $28.18 billion as of September 25, 2026. The 10 largest holders together own 34.7%.
In Q2 2026, 4,250 institutional holdings reports listed 3.88 billion shares worth $403.00 billion, up 24.8% in shares from Q1 2026.
Insiders reported 116 transactions in the last two years: 72 sales worth $123.71 million and no purchases. The newest one on file is from September 14, 2026 (Tuszik Oliver, Officer).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through September 14, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Advisors LLC | 255.0 million | 6.47% | $28.2B |
| Vanguard Capital Management LLC | 244.8 million | 6.21% | $27.0B |
| State Street Corporation | 197.2 million | 5.00% | $21.8B |
| Invesco Advisers, Inc. | 138.2 million | 3.51% | $15.3B |
| Vanguard Portfolio Management LLC | 119.3 million | 3.03% | $13.2B |
| Geode Capital Management LLC | 101.0 million | 2.56% | $11.2B |
| BlackRock Life Ltd. | 88.9 million | 2.25% | $9.8B |
| Eaton Vance Management | 80.4 million | 2.04% | $8.9B |
| Fidelity Management & Research Co. LLC | 75.8 million | 1.92% | $8.4B |
| Capital Research & Management Co. (Global Investors) | 67.2 million | 1.70% | $7.4B |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 4,250 | 3.88 billion | $403.0B |
| Q1 2026 | 3,908 | 3.11 billion | $241.0B |
| Q4 2025 | 3,882 | 3.17 billion | $244.0B |
| Q3 2025 | 3,626 | 3.02 billion | $206.0B |
| Q2 2025 | 3,596 | 3.06 billion | $212.0B |
| Q1 2025 | 3,530 | 3.06 billion | $190.0B |
| Q4 2024 | 3,527 | 3.02 billion | $179.0B |
| Q3 2024 | 3,231 | 3.03 billion | $161.0B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Tuszik Oliver | Sep 14, 2026 | Officer | Sale at price 110.18 per share. | $74,922 |
| Subaiya Thimaya K | Sep 14, 2026 | Officer | Sale at price 110.18 per share. | $34,376 |
| Patterson Mark | Sep 11, 2026 | Chief Financial Officer | Sale at price 108.87 per share. | $195,422 |
| Fink Nichlas A | Sep 8, 2026 | Officer | Sale at price 109.36 per share. | $248,685 |
| Subaiya Thimaya K | Aug 19, 2026 | Officer | Sale at price 111.00 - 111.75 per share. | $650,074 |
| Tuszik Oliver | Aug 14, 2026 | Officer | Sale at price 112.46 per share. | $310,390 |
| Patterson Mark | Aug 14, 2026 | Chief Financial Officer | Sale at price 110.60 - 112.52 per share. | $578,979 |
| Stahlkopf Deborah L | Aug 14, 2026 | Officer | Sale at price 110.68 - 112.63 per share. | $723,494 |
| Patel Jeetendra I | Aug 14, 2026 | President | Sale at price 110.64 - 113.51 per share. | $799,928 |
| Robbins Charles H | Aug 14, 2026 | Chief Executive Officer | Sale at price 110.59 - 113.49 per share. | $2.4M |
| Subaiya Thimaya K | Jun 16, 2026 | Officer | Sale at price 119.69 - 120.51 per share. | $854,599 |
| Tessel Marianna | Jun 15, 2026 | Director | Stock Award(Grant) at price 120.17 per share. | $30,163 |
Newest 12 of 116 insider transactions in the last two years.
BlackRock Advisors LLC, with 6.47% of the company (as of September 25, 2026). Next: Vanguard Capital Management LLC (6.21%) and State Street Corporation (5.00%).
4,250 institutional holdings reports listed Cisco Systems shares in Q2 2026, 3.88 billion shares in all worth $403.00 billion.
In the last two years insiders reported 72 sales and no purchases (116 transactions in all); the newest on file is from September 14, 2026.