686 hedge funds and large institutions have $20.6B invested in Flex in 2025 Q3 according to their latest regulatory filings, with 112 funds opening new positions, 209 increasing their positions, 258 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

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

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

6% more funds holding in top 10

Funds holding in top 10: 1819 (+1)

6.27% less ownership

Funds ownership: 100.87%94.6% (-6.3%)

19% less repeat investments, than reductions

Existing positions increased: 209 | Existing positions reduced: 258

Holders
686
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
19
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$90.8M
Puts
$67.9M
Net Calls
Net Calls Change

Top Buyers

1 +$88.2M
2 +$77.8M
3 +$68.6M
4
BlackRock
BlackRock
New York
+$57.9M
5
JCM
Junto Capital Management
New York
+$56.3M
Name Holding Trade Value Shares
Change
Change in
Stake
COPPSERS
176
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$5.58M
LF
177
Longbow Finance
Switzerland
$5.52M
Prudential Financial
178
Prudential Financial
New Jersey
$5.51M
Walleye Capital
179
Walleye Capital
New York
$5.51M
BNP Paribas Financial Markets
180
BNP Paribas Financial Markets
France
$5.42M
BCI
181
Brinker Capital Investments
Pennsylvania
$5.37M
KK
182
KLP Kapitalforvaltning
Norway
$5.33M
SOMRS
183
State of Michigan Retirement System
Michigan
$5.18M
SDIC
184
South Dakota Investment Council
South Dakota
$5.18M
VA
185
Vident Advisory
Georgia
$5.13M
HSBC Holdings
186
HSBC Holdings
United Kingdom
$5.12M
PGCM
187
Prescott Group Capital Management
Oklahoma
$4.93M
PD
188
Point72 (DIFC)
United Arab Emirates
$4.88M
MCM
189
Maytus Capital Management
New York
$4.87M
DFCM
190
Dark Forest Capital Management
Puerto Rico
$4.7M
IMRF
191
Illinois Municipal Retirement Fund
Illinois
$4.62M
IAM
192
Iridian Asset Management
Connecticut
$4.57M
Mitsubishi UFJ Trust & Banking
193
Mitsubishi UFJ Trust & Banking
Japan
$4.49M
Mirae Asset Global Investments
194
Mirae Asset Global Investments
South Korea
$4.48M
DZ Bank
195
DZ Bank
Germany
$4.48M
OPERF
196
Oregon Public Employees Retirement Fund
Oregon
$4.38M
AI
197
Atria Investments
North Carolina
$4.34M
Natixis Advisors
198
Natixis Advisors
Massachusetts
$4.3M
QT
199
Quantbot Technologies
New York
$4.26M
CIM
200
Corbyn Investment Management
Maryland
$4.21M