# F5 Networks (FFIV): value investors who own it | moatshark

1 value investor held F5 Networks in their Q3 2026 13F, led by Jensen Investment Management. See who bought, sold and how ownership has changed by quarter.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Jensen Investment Management | 0.1% | $3.1m | Trimmed -44% | 27 |

## Directors buying and selling (Form 4, last 12 months)

| Date | Who | Role | Bought or sold | Shares | Value |
| --- | --- | --- | --- | --- | --- |
| 2026-09-14 | MONTOYA MICHAEL F | Chief Technology Ops Officer | Sold | 1296 | $526k |
| 2026-09-14 | MONTOYA MICHAEL F | Chief Technology Ops Officer | Sold | 1173 | $483k |
| 2026-09-14 | MONTOYA MICHAEL F | Chief Technology Ops Officer | Sold | 920 | $379k |
| 2026-09-14 | MONTOYA MICHAEL F | Chief Technology Ops Officer | Sold | 440 | $182k |
| 2026-09-14 | MONTOYA MICHAEL F | Chief Technology Ops Officer | Sold | 277 | $114k |
| 2026-09-14 | MONTOYA MICHAEL F | Chief Technology Ops Officer | Sold | 240 | $98k |
| 2026-09-14 | Maddison John Anthony | Chief Product Mkting Officer | Sold | 204 | $83k |
| 2026-09-14 | MONTOYA MICHAEL F | Chief Technology Ops Officer | Sold | 80 | $33k |
| 2026-08-05 | FOUNTAIN THOMAS DEAN | EVP Global Services & Strategy | Sold | 1208 | $501k |
| 2026-08-05 | Locoh-Donou Francois | President, CEO & Director | Sold | 1100 | $452k |
| 2026-08-05 | Locoh-Donou Francois | President, CEO & Director | Sold | 996 | $411k |
| 2026-08-05 | Locoh-Donou Francois | President, CEO & Director | Sold | 642 | $264k |
| 2026-08-05 | Locoh-Donou Francois | President, CEO & Director | Sold | 320 | $133k |
| 2026-08-05 | Locoh-Donou Francois | President, CEO & Director | Sold | 284 | $118k |
| 2026-08-05 | Locoh-Donou Francois | President, CEO & Director | Sold | 200 | $83k |
| 2026-08-05 | Locoh-Donou Francois | President, CEO & Director | Sold | 200 | $82k |
| 2026-08-05 | Locoh-Donou Francois | President, CEO & Director | Sold | 40 | $17k |
| 2026-08-03 | Maddison John Anthony | Chief Product Mkting Officer | Sold | 1000 | $406k |
| 2026-08-03 | WHALEN CHAD MICHAEL | EVP, Worldwide Sales | Sold | 703 | $285k |
| 2026-08-03 | Werner Edward Cooper | Chief Financial Officer | Sold | 599 | $243k |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/ffiv). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.