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
AO
276
Advisor OS
Illinois
$1.76M
QCM
277
Quantinno Capital Management
New York
$1.75M
Corient Private Wealth
278
Corient Private Wealth
Florida
$1.72M
SCM
279
Sterling Capital Management
North Carolina
$1.68M
GIM
280
Glenmede Investment Management
Pennsylvania
$1.68M
JGC
281
J. Goldman & Co
New York
$1.68M
Vontobel Holding
282
Vontobel Holding
Switzerland
$1.67M
JCIA
283
Jackson Creek Investment Advisors
Colorado
$1.67M
DB
284
Danske Bank
Denmark
$1.66M
PTC
285
Private Trust Company
Ohio
$1.66M
Asset Management One
286
Asset Management One
Japan
$1.65M
SAM
287
Securian Asset Management
Minnesota
$1.63M
O
288
Ossiam
France
$1.6M
DM
289
Delphi Management
Massachusetts
$1.58M
Simplex Trading
290
Simplex Trading
Illinois
$1.57M
QC
291
Quantessence Capital
New York
$1.56M
BFO
292
Boston Family Office
Massachusetts
$1.52M
RSWM
293
Robertson Stephens Wealth Management
California
$1.51M
ECM
294
Evergreen Capital Management
Washington
$1.49M
William Blair & Company
295
William Blair & Company
Illinois
$1.46M
CCIA
296
Campbell & Co Investment Adviser
Maryland
$1.46M
TAM
297
Todd Asset Management
Kentucky
$1.45M
SC
298
Savant Capital
Illinois
$1.45M
SFS
299
Sowell Financial Services
Arkansas
$1.44M
QCG
300
Quadrant Capital Group
Ohio
$1.43M