778 hedge funds and large institutions have $23B invested in Flex in 2026 Q1 according to their latest regulatory filings, with 122 funds opening new positions, 272 increasing their positions, 274 reducing their positions, and 90 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

more capital invested

Capital invested by funds: $ → $

1% less repeat investments, than reductions

Existing positions increased: 272 | Existing positions reduced: 274

3.36% less ownership

Funds ownership: 98.82%95.46% (-3.4%)

56% less call options, than puts

Call options by funds: $74.5M | Put options by funds: $171M

Holders
778
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$74.5M
Puts
$171M
Net Calls
Net Calls Change

Top Buyers

1 +$166M
2 +$152M
3 +$106M
4
Squarepoint
Squarepoint
New York
+$65.1M
5
Boston Partners
Boston Partners
Massachusetts
+$56.9M
Name Holding Trade Value Shares
Change
Change in
Stake
GIS
251
Graphene Investments SAS
France
$3.07M
Lido Advisors
252
Lido Advisors
California
$3.02M
VPIM
253
Vanguard Personalized Indexing Management
California
$2.97M
TD Asset Management
254
TD Asset Management
Ontario, Canada
$2.94M
Mariner
255
Mariner
Kansas
$2.88M
DWM
256
Dynasty Wealth Management
Florida
$2.85M
AWM
257
AE Wealth Management
Kansas
$2.76M
EPW
258
Evolve Private Wealth
California
$2.76M
AC
259
Allstate Corporation
Illinois
$2.73M
SMDAM
260
Sumitomo Mitsui DS Asset Management
Japan
$2.71M
Vontobel Holding
261
Vontobel Holding
Switzerland
$2.7M
MCM
262
Moore Capital Management
New York
$2.7M
VA
263
VestGen Advisors
Illinois
$2.62M
RC
264
RBF Capital
California
$2.62M
Wealth Enhancement Advisory Services
265
Wealth Enhancement Advisory Services
Minnesota
$2.59M
Cerity Partners
266
Cerity Partners
New York
$2.58M
SA
267
Sanctuary Advisors
Indiana
$2.57M
F8IS
268
Figure 8 Investment Strategies
Idaho
$2.55M
CM
269
CastleKnight Management
New York
$2.54M
Macquarie Group
270
Macquarie Group
Australia
$2.52M
PNC Financial Services Group
271
PNC Financial Services Group
Pennsylvania
$2.5M
Nordea Investment Management
272
Nordea Investment Management
Sweden
$2.46M
MML Investors Services
273
MML Investors Services
Massachusetts
$2.44M
SOADOR
274
State of Alaska Department of Revenue
Alaska
$2.44M
ETC
275
Exchange Traded Concepts
Oklahoma
$2.43M