Stocks › FFIV
F5, INC.
FFIV·Nasdaq·
United States·USD
United States·USD$469.79
+11.26 (+2.46%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
FFIV
F5, INC. · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
FFIVS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of FFIV by members of U.S. Congress · 19 on record · 5 in the last 12 months
Whale Activity
Position changes in FFIV reported for 2026-06-30 by 16 tracked institutional filers
- Increased5
- New2
- Held0
- Decreased3
- Closed1
- No prior filing5
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 6.3M | $2.61B | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.7M | $1.53B | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2.8M | $1.17B | decreased |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 586.3K | $243.9M | — |
| MILLENNIUM MANAGEMENT LLC | 370.7K | $154.2M | increased |
| Point72 Asset Management, L.P. | 242.1K | $100.7M | decreased |
| TWO SIGMA INVESTMENTS, LP | 137.6K | $57.2M | increased |
| CITADEL ADVISORS LLC | 105.7K | $44.0M | decreased |
| Livforsakringsbolaget Skandia, Omsesidigt | 38.3K | $15.9M | — |
| RENAISSANCE TECHNOLOGIES LLC | 30.3K | $12.6M | new |
| S&T BANK/PA | 16.0K | $6.7M | — |
| Twin Tree Management, LP | 12.6K | $5.3M | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by FFIV insiders, by quarter · Form 4
Recent Insider Transactions
2,920 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Maddison John AnthonyChief Product Mkting Officer | Sale | −204 | $406.24 | $83K | Sep 14, 2026 | Form 4 ↗ |
| MONTOYA MICHAEL FChief Technology Ops Officer | Sale | −920 | $412.38 | $379K | Sep 14, 2026 | Form 4 ↗ |
| MONTOYA MICHAEL FChief Technology Ops Officer | Sale | −80 | $414.18 | $33K | Sep 14, 2026 | Form 4 ↗ |
| MONTOYA MICHAEL FChief Technology Ops Officer | Sale | −440 | $413.31 | $182K | Sep 14, 2026 | Form 4 ↗ |
| MONTOYA MICHAEL FChief Technology Ops Officer | Sale | −277 | $410.37 | $114K | Sep 14, 2026 | Form 4 ↗ |
| MONTOYA MICHAEL FChief Technology Ops Officer | Sale | −240 | $408.96 | $98K | Sep 14, 2026 | Form 4 ↗ |
| MONTOYA MICHAEL FChief Technology Ops Officer | Sale | −1,296 | $406.24 | $526K | Sep 14, 2026 | Form 4 ↗ |
| MONTOYA MICHAEL FChief Technology Ops Officer | Sale | −1,173 | $411.50 | $483K | Sep 14, 2026 | Form 4 ↗ |
| FOUNTAIN THOMAS DEANEVP Global Services & Strategy | Sale | −1,208 | $414.63 | $501K | Aug 5, 2026 | Form 4 ↗ |
| Locoh-Donou FrancoisPresident, CEO & Director · Director | Sale | −996 | $412.90 | $411K | Aug 5, 2026 | Form 4 ↗ |
| Locoh-Donou FrancoisPresident, CEO & Director · Director | Sale | −642 | $411.82 | $264K | Aug 5, 2026 | Form 4 ↗ |
| Locoh-Donou FrancoisPresident, CEO & Director · Director | Sale | −40 | $416.83 | $17K | Aug 5, 2026 | Form 4 ↗ |
| Locoh-Donou FrancoisPresident, CEO & Director · Director | Sale | −320 | $414.10 | $133K | Aug 5, 2026 | Form 4 ↗ |
| Locoh-Donou FrancoisPresident, CEO & Director · Director | Sale | −284 | $415.03 | $118K | Aug 5, 2026 | Form 4 ↗ |
| Locoh-Donou FrancoisPresident, CEO & Director · Director | Sale | −200 | $415.97 | $83K | Aug 5, 2026 | Form 4 ↗ |
| Locoh-Donou FrancoisPresident, CEO & Director · Director | Sale | −200 | $409.68 | $82K | Aug 5, 2026 | Form 4 ↗ |
| Locoh-Donou FrancoisPresident, CEO & Director · Director | Sale | −1,100 | $410.94 | $452K | Aug 5, 2026 | Form 4 ↗ |
| OKEKE ANGELIQUE MEVP, General Counsel | Sale | −515 | $404.49 | $208K | Aug 3, 2026 | Form 4 ↗ |
| Maddison John AnthonyChief Product Mkting Officer | Sale | −1,000 | $405.85 | $406K | Aug 3, 2026 | Form 4 ↗ |
| Werner Edward CooperChief Financial Officer | Sale | −599 | $405.92 | $243K | Aug 3, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding FFIV · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 1.8M | $744.9M | 0.03% | Jun 30, 2026 |
| VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS | 1.5M | $608.3M | 0.04% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 1.3M | $538.2M | 0.29% | Jun 30, 2026 |
| First Trust Nasdaq Cybersecurity ETF First Trust Exchange-Traded Fund II | 1.1M | $471.5M | 3.41% | Jun 30, 2026 |
| VANGUARD WINDSOR II FUND VANGUARD WINDSOR FUNDS | 889.1K | $357.9M | 0.54% | Jul 31, 2026 |
| VANGUARD SMALL-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS | 819.6K | $340.9M | 0.50% | Jun 30, 2026 |
| iShares Core S&P 500 ETF iShares Trust | 776.3K | $322.9M | 0.04% | Jun 30, 2026 |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | 682.9K | $284.1M | 0.04% | Jun 30, 2026 |
| Fidelity 500 Index Fund Fidelity Concord Street Trust | 723.3K | $277.3M | 0.03% | May 31, 2026 |
| VANGUARD INFORMATION TECHNOLOGY INDEX FUND VANGUARD WORLD FUND | 668.6K | $256.4M | 0.15% | May 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list FFIV's shares (CUSIP 315616102), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Hotchkis and Wiley Capital Management, LLCSCHEDULE 13G/A · passive (13G) · 2.1M shares3.6%
Aug 12, 2026 · ↗ - Vanguard Portfolio ManagementSCHEDULE 13G/A · passive (13G) · 2.8M shares5.0%
Jul 31, 2026 · ↗ - Hotchkis and Wiley Capital Management, LLCSCHEDULE 13G/A · passive (13G) · 4.6M shares8.1%
May 15, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming F5, INC. as client
No lobbying filings found naming F5, INC. as the client.
Government Contracts
Federal awards to F5, INC. · USAspending
No federal contract awards found for F5, INC..
U.S. Patents
Recent USPTO applications naming F5, INC.
No USPTO patent applications found for F5, INC..
Annual Financials
From FFIV's 10-K filings · XBRL
No annual XBRL figures on record for FFIV. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 2-for-1Stock splitAug 21, 2007
Split dates and ratios from the price history · Close Prices from Tiingo.com
About F5, INC.
From SEC EDGAR company records
Industry (SIC 3576)Computer Communications Equipment
SectorTechnology
HeadquartersSEATTLE, WA
IncorporatedWA
SEC CIK0001048695 ↗
Former namesF5 NETWORKS, INC., F5 NETWORKS INC