683 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, 206 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)

6.28% less ownership

Funds ownership: 100.84%94.57% (-6.3%)

20% less repeat investments, than reductions

Existing positions increased: 206 | Existing positions reduced: 258

Holders
683
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
LF
176
Longbow Finance
Switzerland
$5.52M
Prudential Financial
177
Prudential Financial
New Jersey
$5.51M
Walleye Capital
178
Walleye Capital
New York
$5.51M
BNP Paribas Financial Markets
179
BNP Paribas Financial Markets
France
$5.42M
BCI
180
Brinker Capital Investments
Pennsylvania
$5.37M
KK
181
KLP Kapitalforvaltning
Norway
$5.33M
SOMRS
182
State of Michigan Retirement System
Michigan
$5.18M
SDIC
183
South Dakota Investment Council
South Dakota
$5.18M
VA
184
Vident Advisory
Georgia
$5.13M
HSBC Holdings
185
HSBC Holdings
United Kingdom
$5.12M
PGCM
186
Prescott Group Capital Management
Oklahoma
$4.93M
PD
187
Point72 (DIFC)
United Arab Emirates
$4.88M
MCM
188
Maytus Capital Management
New York
$4.87M
DFCM
189
Dark Forest Capital Management
Puerto Rico
$4.7M
IMRF
190
Illinois Municipal Retirement Fund
Illinois
$4.62M
IAM
191
Iridian Asset Management
Connecticut
$4.57M
Mitsubishi UFJ Trust & Banking
192
Mitsubishi UFJ Trust & Banking
Japan
$4.49M
Mirae Asset Global Investments
193
Mirae Asset Global Investments
South Korea
$4.48M
DZ Bank
194
DZ Bank
Germany
$4.48M
OPERF
195
Oregon Public Employees Retirement Fund
Oregon
$4.38M
AI
196
Atria Investments
North Carolina
$4.34M
Natixis Advisors
197
Natixis Advisors
Massachusetts
$4.3M
QT
198
Quantbot Technologies
New York
$4.26M
CIM
199
Corbyn Investment Management
Maryland
$4.21M
Capital Fund Management (CFM)
200
Capital Fund Management (CFM)
France
$4.19M