We are live on ! Find out more

647 hedge funds and large institutions have $18.9B invested in Flex in 2025 Q2 according to their latest regulatory filings, with 126 funds opening new positions, 206 increasing their positions, 220 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed

133% more first-time investments, than exits

New positions opened: 126 | Existing positions closed: 54

125% more funds holding in top 10

Funds holding in top 10: 818 (+10)

83% more call options, than puts

Call options by funds: $81.5M | Put options by funds: $44.6M

52% more capital invested

Capital invested by funds: $12.4B → $18.9B (+$6.43B)

11% more funds holding

Funds holding: 582647 (+65)

3.03% more ownership

Funds ownership: 98.04%101.08% (+3%)

6% less repeat investments, than reductions

Existing positions increased: 206 | Existing positions reduced: 220

Holders
647
Holders Change
+65
Holders Change %
+11.17%
% of All Funds
8.52%
Holding in Top 10
18
Holding in Top 10 Change
+10
Holding in Top 10 Change %
+125%
% of All Funds
0.24%
New
126
Increased
206
Reduced
220
Closed
54
Calls
$81.5M
Puts
$44.6M
Net Calls
+$36.9M
Net Calls Change
+$19.9M
Name Holding Trade Value Shares
Change
Change in
Stake
Bank of New York Mellon
26
Bank of New York Mellon
New York
$146M +$34.9M +894,790 +44%
Charles Schwab
27
Charles Schwab
California
$133M +$4.52M +116,032 +5%
Balyasny Asset Management
28
Balyasny Asset Management
Illinois
$131M +$29M +743,921 +40%
Morgan Stanley
29
Morgan Stanley
New York
$128M +$27.1M +696,279 +37%
Legal & General Group
30
Legal & General Group
United Kingdom
$122M -$16.6M -426,262 -15%
Artisan Partners
31
Artisan Partners
Wisconsin
$102M +$7.76M +199,046 +11%
Allianz Asset Management
32
Allianz Asset Management
Germany
$101M -$9.19M -235,729 -10%
SSM
33
Sound Shore Management
Connecticut
$88.4M +$1.54M +39,579 +2%
Macquarie Group
34
Macquarie Group
Australia
$76.4M -$5.07M -130,057 -8%
JP Morgan Chase
35
JP Morgan Chase
New York
$73M -$83.7M -2,148,989 -60%
New York State Common Retirement Fund
36
New York State Common Retirement Fund
New York
$70.8M -$3.2M -82,103 -5%
UBS Group
37
UBS Group
Switzerland
$70.4M -$38.1M -978,113 -41%
Envestnet Asset Management
38
Envestnet Asset Management
Illinois
$67.4M -$625K -16,041 -1%
SRFM
39
Shannon River Fund Management
New York
$65M +$11.2M +288,334 +28%
Qube Research & Technologies (QRT)
40
Qube Research & Technologies (QRT)
United Kingdom
$64.3M -$33.1M -849,174 -40%
CPC
41
Cookson Peirce & Co
Pennsylvania
$63.4M -$928K -23,809 -2%
TG
42
TCW Group
California
$63.4M -$16.8M -431,406 -25%
Wells Fargo
43
Wells Fargo
California
$62.4M -$5.27M -135,254 -10%
American Century Companies
44
American Century Companies
Missouri
$61.8M +$9.78M +250,894 +25%
Victory Capital Management
45
Victory Capital Management
Texas
$59.8M -$42.9M -1,100,451 -48%
SEI Investments
46
SEI Investments
Pennsylvania
$59.7M +$1.64M +42,130 +4%
BIP
47
Brandes Investment Partners
California
$58.4M -$14.6M -375,682 -24%
SCM
48
Simcoe Capital Management
New York
$57M +$1.98M +50,720 +5%
DekaBank Deutsche Girozentrale
49
DekaBank Deutsche Girozentrale
Germany
$53M -$1.82M -46,604 -4%
RhumbLine Advisers
50
RhumbLine Advisers
Massachusetts
$51.5M +$12.5M +321,287 +45%

FLEX Hedge Fund Activity: Q2 2025 in Review

647 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Flex (FLEX) for Q2 2025, worth a combined $18.9B — up 52% from $12.4B a quarter earlier.

Buyers outnumbered sellers: 126 funds opened new FLEX positions and 54 closed out — a net gain of 72 holders — while 206 added to existing stakes and 220 trimmed.

The largest buyer was BlackRock, adding an estimated $416M. The largest seller was Capital World Investors, cutting an estimated $150M.

  • 647 institutional investors held Flex (FLEX) as of Q2 2025, up from 582 in Q1 2025.
  • Funds reported $18.9B of Flex stock for Q2 2025, up 52% quarter-over-quarter.
  • 126 funds opened new Flex positions in Q2 2025 and 54 closed out, a net change of +72 holders.
  • The largest Flex buyer in Q2 2025 was BlackRock, an estimated $416M added.
  • The largest Flex seller in Q2 2025 was Capital World Investors, an estimated $150M sold.

Based on aggregated 13F filings for Q2 2025.