Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
FFIV
F5 INCData as of 2026 Q1 (03-31) · 13F snapshot
Summary
F5 INC (FFIV) is held by 7 tracked hedge-fund managers, a combined reported value of ~$478.89M; the largest are Steven Cohen, Philippe Laffont, Ken Griffin. This quarter: 3 added, 2 trimmed, 1 closed. 3 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Mixed
Gurus holding7
Congress trades3
Price$396.16vs quarter-end+36.92%
Sectors0
This quarter's moves
Top holderSteven CohenNew0
Added3
Trimmed / sold3
Philippe LaffontHold
Value $118.80M1.4% of portfolio820,9152016 Q4
Value $25.84M— of portfolio89,3002026 Q1
Value $11.14M— of portfolio38,5002026 Q1
Value $7.15M— of portfolio24,7002026 Q1
Value $4.34M— of portfolio15,0002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Philippe Laffont | $118.80M | 1.4% | Hold |
| Ken GriffinPUT | $25.84M | — | — |
| Izzy EnglanderCALL | $11.14M | — | — |
| Ken GriffinCALL | $7.15M | — | — |
| Izzy EnglanderPUT | $4.34M | — | — |