748 hedge funds and large institutions have $22B invested in Flex in 2025 Q4 according to their latest regulatory filings, with 135 funds opening new positions, 203 increasing their positions, 305 reducing their positions, and 64 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 funds holding

Funds holding:

more capital invested

Capital invested by funds: $ → $

3.94% more ownership

Funds ownership: 94.69%98.63% (+3.9%)

33% less repeat investments, than reductions

Existing positions increased: 203 | Existing positions reduced: 305

42% less funds holding in top 10

Funds holding in top 10: 1911 (-8)

Holders
748
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
11
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$111M
Puts
$90M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
GWM
251
Greenwich Wealth Management
Connecticut
$2.92M
FB
252
Fulton Bank
Pennsylvania
$2.88M
GIS
253
Graphene Investments SAS
France
$2.83M
SA
254
Sanctuary Advisors
Indiana
$2.8M
PRP
255
Peak Retirement Planning
Ohio
$2.78M
EI
256
Ethic Inc
New York
$2.77M
Mackenzie Financial
257
Mackenzie Financial
Ontario, Canada
$2.77M
CAPTRUST Financial Advisors
258
CAPTRUST Financial Advisors
North Carolina
$2.74M
VPIM
259
Vanguard Personalized Indexing Management
California
$2.74M
TD Asset Management
260
TD Asset Management
Ontario, Canada
$2.71M
Northwestern Mutual Wealth Management
261
Northwestern Mutual Wealth Management
Wisconsin
$2.71M
DWM
262
Dynasty Wealth Management
Florida
$2.7M
Macquarie Group
263
Macquarie Group
Australia
$2.64M
F8IS
264
Figure 8 Investment Strategies
Idaho
$2.6M
EPW
265
Evolve Private Wealth
California
$2.5M
SMDAM
266
Sumitomo Mitsui DS Asset Management
Japan
$2.5M
P
267
&Partners
Tennessee
$2.38M
Susquehanna International Group
268
Susquehanna International Group
Pennsylvania
$2.38M
CM
269
CastleKnight Management
New York
$2.34M
MAM
270
Martingale Asset Management
Massachusetts
$2.27M
CW
271
CreativeOne Wealth
Kansas
$2.26M
BFM
272
Boothbay Fund Management
New York
$2.26M
ACA
273
Atlas Capital Advisors
Wyoming
$2.24M
Public Employees Retirement Association of Colorado
274
Public Employees Retirement Association of Colorado
Colorado
$2.23M
SOADOR
275
State of Alaska Department of Revenue
Alaska
$2.23M