F5
FFIV
727 hedge funds and large institutions have $16.3B invested in F5 in 2025 Q2 according to their latest regulatory filings, with 109 funds opening new positions, 278 increasing their positions, 231 reducing their positions, and 60 closing their positions.
249% more call options, than puts
Call options by funds: $124M | Put options by funds: $35.5M
82% more first-time investments, than exits
New positions opened: 109 | Existing positions closed: 60
20% more repeat investments, than reductions
Existing positions increased: 278 | Existing positions reduced: 231
17% more funds holding in top 10
Funds holding in top 10: 6 → 7 (+1)
6% more funds holding
Funds holding: 686 → 727 (+41)
0.09% more ownership
Funds ownership: 96.28% → 96.37% (+0.09%)
0% more capital inflows, than outflows
Capital inflows: $838M | Capital outflows: $838M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Robeco Institutional Asset Management
Rotterdam,
Netherlands
|
+$63.2M |
| 2 |
Morgan Stanley
New York
|
+$56.2M |
| 3 |
Millennium Management
New York
|
+$42.7M |
| 4 |
UBS AM
Chicago,
Illinois
|
+$30.8M |
| 5 |
TwinBeech Capital
Purchase,
New York
|
+$28M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$77.2M |
| 2 |
Franklin Resources
San Mateo,
California
|
-$48.7M |
| 3 |
Hotchkis & Wiley Capital Management
Los Angeles,
California
|
-$43.8M |
| 4 |
Victory Capital Management
San Antonio,
Texas
|
-$36.7M |
| 5 |
AllianceBernstein
Nashville,
Tennessee
|
-$35.3M |
FFIV Hedge Fund Activity: Q2 2025 in Review
727 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in F5 (FFIV) for Q2 2025, worth a combined $16.3B — up 10% from $14.8B a quarter earlier.
Buyers outnumbered sellers: 109 funds opened new FFIV positions and 60 closed out — a net gain of 49 holders — while 278 added to existing stakes and 231 trimmed.
The largest buyer was Robeco Institutional Asset Management, adding an estimated $63.2M. The largest seller was Citadel Advisors, exiting entirely with an estimated $77.2M sold.
- 727 institutional investors held F5 (FFIV) as of Q2 2025, up from 686 in Q1 2025.
- Funds reported $16.3B of F5 stock for Q2 2025, up 10% quarter-over-quarter.
- 109 funds opened new F5 positions in Q2 2025 and 60 closed out, a net change of +49 holders.
- The largest F5 buyer in Q2 2025 was Robeco Institutional Asset Management, an estimated $63.2M added.
- The largest F5 seller in Q2 2025 was Citadel Advisors, an estimated $77.2M sold.
Based on aggregated 13F filings for Q2 2025.