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759 hedge funds and large institutions have $17.8B invested in F5 in 2025 Q3 according to their latest regulatory filings, with 106 funds opening new positions, 294 increasing their positions, 236 reducing their positions, and 60 closing their positions.

New
Increased
Maintained
Reduced
Closed

77% more first-time investments, than exits

New positions opened: 106 | Existing positions closed: 60

32% more call options, than puts

Call options by funds: $81.3M | Put options by funds: $61.5M

25% more repeat investments, than reductions

Existing positions increased: 294 | Existing positions reduced: 236

10% more capital invested

Capital invested by funds: $16.3B → $17.8B (+$1.56B)

5% more funds holding

Funds holding: 723759 (+36)

0% more funds holding in top 10

Funds holding in top 10: 77 (0)

0.18% less ownership

Funds ownership: 96.37%96.19% (-0.18%)

Holders
759
Holders Change
+36
Holders Change %
+4.98%
% of All Funds
9.96%
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.09%
New
106
Increased
294
Reduced
236
Closed
60
Calls
$81.3M
Puts
$61.5M
Net Calls
+$19.8M
Net Calls Change
-$68.6M
Name Holding Trade Value Shares
Change
Change in
Stake
Russell Investments Group
51
Russell Investments Group
United Kingdom
$53.7M +$11.8M +37,624 +29%
Swiss National Bank
52
Swiss National Bank
Switzerland
$53.5M -$2.82M -9,000 -5%
Allianz Asset Management
53
Allianz Asset Management
Germany
$53.2M +$25M +79,747 +94%
QCM
54
Quantinno Capital Management
New York
$53.1M +$16.3M +52,042 +46%
Assenagon Asset Management
55
Assenagon Asset Management
Luxembourg
$52.8M +$42.7M +136,445 +504%
BNP Paribas Financial Markets
56
BNP Paribas Financial Markets
France
$49.3M +$5.72M +18,276 +14%
Man Group
57
Man Group
United Kingdom
$48.3M +$34.9M +111,461 +293%
Renaissance Technologies
58
Renaissance Technologies
New York
$48M +$5.66M +18,074 +14%
SEI Investments
59
SEI Investments
Pennsylvania
$47.8M +$1.77M +5,651 +4%
Sumitomo Mitsui Trust Group
60
Sumitomo Mitsui Trust Group
Japan
$47.5M +$1.41M +4,517 +3%
RhumbLine Advisers
61
RhumbLine Advisers
Massachusetts
$46.8M -$352K -1,126 -0.8%
SAM
62
Storebrand Asset Management
Norway
$46.5M -$704K -2,250 -2%
Fidelity Investments
63
Fidelity Investments
Massachusetts
$44.2M +$4.44M +14,194 +12%
KC
64
Kepler Cheuvreux
$41.5M +$40.2M +128,574 New
Treasurer of the State of North Carolina
65
Treasurer of the State of North Carolina
North Carolina
$40.7M -$4.61M -14,739 -10%
Canada Life
66
Canada Life
Manitoba, Canada
$40.5M +$1.2M +3,844 +3%
Millennium Management
67
Millennium Management
New York
$40.3M -$29.1M -92,822 -43%
LF
68
Lansforsakringar Fondforvaltning
Sweden
$40.1M +$11.1M +35,385 +40%
T. Rowe Price Associates
69
T. Rowe Price Associates
Maryland
$39.6M -$5.34M -17,051 -12%
KK
70
KLP Kapitalforvaltning
Norway
$38.7M -$188K -600 -0.5%
GAM
71
Gotham Asset Management
New York
$37.6M +$5.3M +16,930 +17%
Mitsubishi UFJ Asset Management
72
Mitsubishi UFJ Asset Management
Japan
$36.8M -$38.5K -123 -0.1%
Schroder Investment Management Group
73
Schroder Investment Management Group
United Kingdom
$36M +$614K +1,963 +2%
AS
74
Aware Super
Australia
$35.6M
Universal-Beteiligungs- und Servicegesellschaft
75
Universal-Beteiligungs- und Servicegesellschaft
Germany
$34.4M +$3.11M +9,927 +10%

FFIV Hedge Fund Activity: Q3 2025 in Review

759 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in F5 (FFIV) for Q3 2025, worth a combined $17.8B — up 9.6% from $16.3B a quarter earlier.

Buyers outnumbered sellers: 106 funds opened new FFIV positions and 60 closed out — a net gain of 46 holders — while 294 added to existing stakes and 236 trimmed.

The largest buyer was Caisse de Depot et Placement du Quebec (CDPQ), adding an estimated $91M. The largest seller was Hotchkis & Wiley Capital Management, cutting an estimated $123M.

  • 759 institutional investors held F5 (FFIV) as of Q3 2025, up from 723 in Q2 2025.
  • Funds reported $17.8B of F5 stock for Q3 2025, up 9.6% quarter-over-quarter.
  • 106 funds opened new F5 positions in Q3 2025 and 60 closed out, a net change of +46 holders.
  • The largest F5 buyer in Q3 2025 was Caisse de Depot et Placement du Quebec (CDPQ), an estimated $91M added.
  • The largest F5 seller in Q3 2025 was Hotchkis & Wiley Capital Management, an estimated $123M sold.

Based on aggregated 13F filings for Q3 2025.