692 hedge funds and large institutions have $20.6B invested in Flex in 2025 Q3 according to their latest regulatory filings, with 113 funds opening new positions, 211 increasing their positions, 261 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: 100.96%94.67% (-6.3%)

19% less repeat investments, than reductions

Existing positions increased: 211 | Existing positions reduced: 261

Holders
692
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
QT
201
Quantbot Technologies
New York
$4.26M
CIM
202
Corbyn Investment Management
Maryland
$4.21M
Capital Fund Management (CFM)
203
Capital Fund Management (CFM)
France
$4.19M
HI
204
Horizon Investments
North Carolina
$4.12M
AIP
205
Ameritas Investment Partners
Nebraska
$4.08M
DLP
206
De Lisle Partners
United Kingdom
$4.06M
SAM
207
Silvercrest Asset Management
New York
$3.94M
DA
208
Denali Advisors
California
$3.91M
FDCDDQ
209
Federation des caisses Desjardins du Quebec
Quebec, Canada
$3.91M
IPW
210
Inlet Private Wealth
Florida
$3.87M
PCMH
211
Polymer Capital Management (HK)
Hong Kong
$3.85M
Ensign Peak Advisors
212
Ensign Peak Advisors
Utah
$3.82M
SM
213
Sciencast Management
New Jersey
$3.79M
CP
214
Clayton Partners
California
$3.76M
TC
215
TownSquare Capital
Utah
$3.76M
URS
216
Utah Retirement Systems
Utah
$3.57M
Handelsbanken Fonder
217
Handelsbanken Fonder
Sweden
$3.55M
PCOTEOTHU
218
Provident Company of the Employees of the Hebrew University
Israel
$3.55M
Credit Agricole
219
Credit Agricole
France
$3.46M
GIS
220
Graphene Investments SAS
France
$3.43M
Assenagon Asset Management
221
Assenagon Asset Management
Luxembourg
$3.4M
ET
222
Entropy Technologies
New York
$3.39M
AG
223
Algert Global
California
$3.38M
Pictet Asset Management
224
Pictet Asset Management
Switzerland
$3.38M
Daiwa Securities Group
225
Daiwa Securities Group
Japan
$3.29M