F5, Inc.
FFIV- Exchange
- Nasdaq
- Industry
- Computer Communications Equipment
- SEC CIK
- 0001048695
In the last 90 days, F5, Inc. insiders filed 0 open-market purchases and 10 sales; 836 institutions reported holding it in 13F filings for Q2 2026, worth $22.6B in total; superinvestors Duquesne Family Office and Maverick Capital hold it.
Key figures
- Market capClose on Nov 10, 2026
- $18.0B
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $10.3M in total
- 10
- 13F holdersQ2 2026, +111 vs. previous quarter
- 836
- 13F valueReported value at the end of Q2 2026
- $22.6B
- Superinvestors holdingAt the end of Q2 2026
- 2
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $3.09B
- +9.7% year over year
- Net income, FY2025
- $692.4M
- +22.2% year over year
- Free cash flow, FY2025
- $906.4M
- +18.9% year over year
- Revenue, Q3 FY2026
- $865.1M
- +10.9% year over year
Revenue flow, FY2025
Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.
Short interest
See short dataFrom FINRA, settlement date Oct 30, 2026.
- Short interest
- 1.26M
- Shares sold short
- Change
- +189.2K
- +17.6% vs. previous
- Days to cover
- 1.04
- At average daily volume
Superinvestors holding FFIV, Q2 2026
Go to the superinvestors tab2 superinvestors report holding F5, Inc. on Form 13F. Percentages are the stock's share of each portfolio.
Duquesne Family Office
Stanley Druckenmiller
0.2%
F5, Inc.'s share of the portfolio
- Shares
- 22,000
- Value
- $9.15M
Latest insider trades
See all insider tradesOpen-market purchases and sales by F5, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 9, 2026 (view filing)5:30 PM ET | Nov 5 | 4 days | Locoh-Donou FrancoisPresident, CEO & Director | SSale | −3.78K | $313.70 | −$1.19M | −2.0%185.7K after | 12 lots10b5-1 |
| Nov 5, 2026 (view filing)5:22 PM ET | Nov 4 | 1 day | Montoya Michael FChief Technology Ops Officer | SSale | −1.30K | $329.68 | −$427.6K | −49.8%1.31K after | 7 lots10b5-1 |
| Nov 5, 2026 (view filing)5:20 PM ET | Nov 4 | 1 day | Fountain Thomas DeanEVP Global Services & Strategy | SSale | −9.39K | $329.74 | −$3.10M | −53.8%8.06K after | 10b5-1 |
| Nov 5, 2026 (view filing)5:19 PM ET | Nov 3 | 2 days | Anand KunalChief Technology Officer | SSale | −1.99K | $324.06 | −$644.6K | −12.0%14.6K after | 10b5-1 |
| Nov 5, 2026 (view filing)5:15 PM ET | Nov 3 | 2 days | Whalen Chad MichaelEVP, Worldwide Sales | SSale | −6.95K | $329.56 | −$2.29M | −21.4%25.5K after | 8 lots10b5-1 |
| Nov 5, 2026 (view filing)5:14 PM ET | Nov 3 | 2 days | Maddison John AnthonyChief Product Mkting Officer | SSale | −619 | $324.06 | −$200.6K | −28.3%1.57K after | 10b5-1 |
| Nov 5, 2026 (view filing)5:13 PM ET | Nov 3 | 2 days | Werner Edward CooperChief Financial Officer | SSale | −599 | $324.06 | −$194.1K | −17.4%2.85K after | 10b5-1 |
| Nov 5, 2026 (view filing)5:12 PM ET | Nov 3 | 2 days | Okeke Angelique MEVP, General Counsel | SSale | −1.01K | $324.06 | −$326.3K | −26.0%2.86K after | 10b5-1 |
| Sep 15, 2026 (view filing)5:48 PM ET | Sep 14 | 1 day | Montoya Michael FChief Technology Ops Officer | SSale | −4.43K | $410.16 | −$1.82M | −77.2%1.31K after | 7 lots10b5-1 |
| Sep 15, 2026 (view filing)5:47 PM ET | Sep 14 | 1 day | Maddison John AnthonyChief Product Mkting Officer | SSale | −204 | $406.24 | −$82.9K | −15.1%1.15K after | 10b5-1 |
Top 10 13F holders, Q2 2026
See all 836 holdersThe largest institutional positions in F5, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,278,577 | $2.61B | 0.04% | +44,150+0.7% | Added |
| Vanguard Capital Management LLC | 3,687,295 | $1.53B | 0.03% | +17,154+0.5% | Added |
| State Street Corp | 3,098,509 | $1.29B | 0.04% | +119,480+4.0% | Added |
| Vanguard Portfolio Management LLC | 2,808,030 | $1.17B | 0.05% | −167,564−5.6% | Reduced |
| Jericho Capital Asset Management L.P. | 2,118,749 | $881.3M | 7.28% | −524,264−19.8% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 2,061,574 | $857.5M | 2.50% | −2,517,727−55.0% | Reduced |
| Geode Capital Management, LLC | 1,779,100 | $740.8M | 0.04% | +36,630+2.1% | Added |
| First Trust Advisors LP | 1,540,207 | $640.7M | 0.38% | +63,220+4.3% | Added |
| Invesco Ltd. | 1,385,078 | $576.1M | 0.05% | −59,741−4.1% | Reduced |
| AQR Capital Management LLC | 925,632 | $385.0M | 0.13% | +243,260+35.6% | Added |
Holders of 5% or more of FFIV
See all 1 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of F5, Inc..
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 13G | 7.49%4.23M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
Politician trades
All politician trades in FFIV3 members of Congress reported 5 trades in F5, Inc. since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Aug 5, 2026 |  Julie Johnson House · TX | Buy | $1K-$15K |
| Aug 5, 2026 | Julie Johnson House · TX | Sell | $1K-$15K |
| Jul 21, 2026 |  Alan Armstrong Senate · OK | Buy | $1K-$15K |
| Nov 14, 2025 | Julie Johnson House · TX | Sell | $1K-$15K |
| Jul 26, 2023 |  Dan Sullivan Senate · AK | Sell (full) | $1K-$15K |
House · TX · Aug 5, 2026
Buy$1K-$15K
House · TX · Aug 5, 2026
Sell$1K-$15K
Senate · OK · Jul 21, 2026
Buy$1K-$15K
House · TX · Nov 14, 2025
Sell$1K-$15K
Senate · AK · Jul 26, 2023
Sell (full)$1K-$15K