F5
FFIV
676 hedge funds and large institutions have $15.2B invested in F5 in 2025 Q4 according to their latest regulatory filings, with 99 funds opening new positions, 175 increasing their positions, 314 reducing their positions, and 171 closing their positions.
70% more call options, than puts
Call options by funds: $124M | Put options by funds: $72.9M
6.1% more ownership
Funds ownership: 96.19% → 102.29% (+6.1%)
11% less funds holding
Funds holding: 761 → 676 (-85)
15% less capital invested
Capital invested by funds: $17.8B → $15.2B (-$2.68B)
42% less first-time investments, than exits
New positions opened: 99 | Existing positions closed: 171
43% less funds holding in top 10
Funds holding in top 10: 7 → 4 (-3)
44% less repeat investments, than reductions
Existing positions increased: 175 | Existing positions reduced: 314
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JCAM
Jericho Capital Asset Management
New York
|
+$611M |
| 2 |
First Trust Advisors
Wheaton,
Illinois
|
+$301M |
| 3 |
Hotchkis & Wiley Capital Management
Los Angeles,
California
|
+$172M |
| 4 |
Deutsche Bank
Frankfurt Am Main Ge,
Germany
|
+$164M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$161M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Robeco Institutional Asset Management
Rotterdam,
Netherlands
|
-$152M |
| 2 |
Acadian Asset Management
Boston,
Massachusetts
|
-$141M |
| 3 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$101M |
| 4 |
JAM
Jupiter Asset Management
London,
United Kingdom
|
-$90.7M |
| 5 |
PAM
Panagora Asset Management
Boston,
Massachusetts
|
-$81.1M |
FFIV Hedge Fund Activity: Q4 2025 in Review
676 of the 8,263 institutional investors tracked by Wall St. Rank reported a position in F5 (FFIV) for Q4 2025, worth a combined $15.2B — down 15% from $17.8B a quarter earlier.
Sellers outnumbered buyers: 171 funds closed out of FFIV and 99 opened new positions — a net loss of 72 holders — while 314 trimmed existing stakes and 175 added.
The largest buyer was Jericho Capital Asset Management, opening a new position worth an estimated $611M. The largest seller was Robeco Institutional Asset Management, cutting an estimated $152M.
- 676 institutional investors held F5 (FFIV) as of Q4 2025, down from 761 in Q3 2025.
- Funds reported $15.2B of F5 stock for Q4 2025, down 15% quarter-over-quarter.
- 99 funds opened new F5 positions in Q4 2025 and 171 closed out, a net change of -72 holders.
- The largest F5 buyer in Q4 2025 was Jericho Capital Asset Management, an estimated $611M added.
- The largest F5 seller in Q4 2025 was Robeco Institutional Asset Management, an estimated $152M sold.
Based on aggregated 13F filings for Q4 2025.