F5, Inc. (FFIV)
Nasdaq: FFIV · Computer Communications Equipment · Seattle, WA · filing with the SEC since 1999
Grade6.3
◀ Past 6.5● Present 6.3▶ Future 6.3
Who owns F5, Inc.
As filed with the SECHolders of 5% or more
1
Vanguard Capital Management holds 7.49% of Common Stock, as its SCHEDULE 13G filed Apr 29, 2026 says.
Directors and officers
21
report now, of 49 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
Vanguard Capital Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
Vanguard Portfolio Management
SCHEDULE 13G/A · filed Jul 31, 2026 · Common Stock · reported falling below 5%, from 5.27% in Apr 29, 2026
Hotchkis and Wiley Capital Management, LLC
SCHEDULE 13G/A · filed Aug 12, 2026 · Common stock, no par value · reported falling below 5%, from 8.1% in May 15, 2026
First Trust Portfolios L.P.
SCHEDULE 13G/A · filed Apr 30, 2026 · Common · reported falling below 5%, from 5.09% in Jan 27, 2026
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%
What FFIV reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Calypso AI
A company bought · acquisition · owns, named in the 10-K filed Nov 25, 2025
19 subsidiaries in 16 countries, from the list filed with the 10-K filed Nov 25, 2025.
Insider tradesForm 4
117sales
0purchases
104sales on a scheduled plan
13people selling
$32.4Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 9, 2025 to Nov 9, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 9, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window13 of 49 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Fountain Thomas Dean | EVP Global Services & Strategy | 15 | $8.1M | 15 | 0 | $0 |
| Locoh-Donou Francois | President, CEO & Director | 38 | $6.4M | 38 | 0 | $0 |
| Whalen Chad Michael | EVP, Worldwide Sales | 12 | $5.2M | 12 | 0 | $0 |
| Werner Edward Cooper | Chief Financial Officer | 11 | $2.7M | 11 | 0 | $0 |
| Montoya Michael F | Chief Technology Ops Officer | 14 | $2.2M | 14 | 0 | $0 |
| Anand Kunal | Chief Technology Officer | 4 | $1.9M | 4 | 0 | $0 |
| Mehta Nikhil Ramesh | director | 6 | $1.6M | 0 | 0 | $0 |
| Maddison John Anthony | Chief Product Mkting Officer | 5 | $1.3M | 5 | 0 | $0 |
| Okeke Angelique M | EVP, General Counsel | 4 | $900,000 | 4 | 0 | $0 |
| Dreyer Michael L | director | 1 | $900,000 | 0 | 0 | $0 |
| Higginson Alan | director | 2 | $800,000 | 0 | 0 | $0 |
| Buse Elizabeth | director | 4 | $400,000 | 0 | 0 | $0 |
| Schramm Lyra Amber | Chief People Officer | 1 | $100,000 | 1 | 0 | $0 |