287 hedge funds and large institutions have $1.59B invested in FIVE9 in 2025 Q4 according to their latest regulatory filings, with 54 funds opening new positions, 107 increasing their positions, 93 reducing their positions, and 66 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

less ownership

Funds ownership:

18% less first-time investments, than exits

New positions opened: 54 | Existing positions closed: 66

23% less capital invested

Capital invested by funds: $2.08B → $1.59B (-$482M)

33% less funds holding in top 10

Funds holding in top 10: 64 (-2)

Holders
287
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$143M
Puts
$105M
Net Calls
Net Calls Change

Top Buyers

1 +$28.5M
2 +$16.7M
3 +$16.1M
4
Tudor Investment Corp
Tudor Investment Corp
Connecticut
+$10.4M
5
Goldman Sachs
Goldman Sachs
New York
+$7.95M
Name Holding Trade Value Shares
Change
Change in
Stake
Parallax Volatility Advisers
151
Parallax Volatility Advisers
California
$453K
Zurich Cantonal Bank
152
Zurich Cantonal Bank
Switzerland
$448K
OAM
153
OP Asset Management
$438K
SEI Investments
154
SEI Investments
Pennsylvania
$418K
PFSRSONJ
155
Police & Firemen's Retirement System of New Jersey
New Jersey
$404K
State Board of Administration of Florida Retirement System
156
State Board of Administration of Florida Retirement System
Florida
$399K
ASRS
157
Arizona State Retirement System
Arizona
$387K
SOW
158
State of Wyoming
Wyoming
$379K
Handelsbanken Fonder
159
Handelsbanken Fonder
Sweden
$377K
WG
160
Winton Group
United Kingdom
$365K
GCP
161
GSA Capital Partners
United Kingdom
$364K
AAS
162
Ameritas Advisory Services
Nebraska
$357K
FIA
163
FNY Investment Advisers
New York
$329K
MML Investors Services
164
MML Investors Services
Massachusetts
$325K
PA
165
PharVision Advisers
Florida
$322K
MCP
166
Militia Capital Partners
Nevada
$321K
WAM
167
Wolverine Asset Management
Illinois
$317K
Mercer Global Advisors
168
Mercer Global Advisors
Colorado
$312K
PEAK6
169
PEAK6
Illinois
$307K
Wealth Enhancement Advisory Services
170
Wealth Enhancement Advisory Services
Minnesota
$305K
MF
171
Magnetar Financial
Illinois
$305K
VC
172
VarCov Co
Connecticut
$300K
FI
173
Finivi Inc
Massachusetts
$299K
KK
174
KLP Kapitalforvaltning
Norway
$297K
CL
175
Choreo LLC
Illinois
$283K