F5, Inc. (FFIV) ownership: Top institutional holder: VANGUARD GROUP INC ($1.88B). Insider activity: Net Seller (0 buys, 20 sells). 3 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 7357293.00 | $1.88B | 2025-12-31 |
| BlackRock, Inc. | 6234427.00 | $1.80B | 2026-03-31 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 4579301.00 | $1.32B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3670141.00 | $1.06B | 2026-03-31 |
| STATE STREET CORP | 2979029.00 | $861.92M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2975594.00 | $860.93M | 2026-03-31 |
| Jericho Capital Asset Management L.P. | 2643013.00 | $764.70M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 1742470.00 | $504.33M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-02 | |
| Sell | null | 2026-06-02 | |
| Sell | null | 2026-05-08 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.