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761 hedge funds and large institutions have $22.1B invested in Flex in 2025 Q4 according to their latest regulatory filings, with 145 funds opening new positions, 205 increasing their positions, 306 reducing their positions, and 63 closing their positions.

New
Increased
Maintained
Reduced
Closed

130% more first-time investments, than exits

New positions opened: 145 | Existing positions closed: 63

23% more call options, than puts

Call options by funds: $111M | Put options by funds: $90M

9% more funds holding

Funds holding: 697761 (+64)

7% more capital invested

Capital invested by funds: $20.6B → $22.1B (+$1.42B)

3.96% more ownership

Funds ownership: 94.86%98.82% (+4%)

33% less repeat investments, than reductions

Existing positions increased: 205 | Existing positions reduced: 306

42% less funds holding in top 10

Funds holding in top 10: 1911 (-8)

Holders
761
Holders Change
+64
Holders Change %
+9.18%
% of All Funds
9.26%
Holding in Top 10
11
Holding in Top 10 Change
-8
Holding in Top 10 Change %
-42.11%
% of All Funds
0.13%
New
145
Increased
205
Reduced
306
Closed
63
Calls
$111M
Puts
$90M
Net Calls
+$21.1M
Net Calls Change
-$1.8M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$3.03B +$428M +6,928,851 +16%
Vanguard Group
2
Vanguard Group
Pennsylvania
$2.34B +$1.59B +25,662,586 +196%
Primecap Management
3
Primecap Management
California
$1.61B -$180M -2,908,187 -10%
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$1.35B -$246M -3,978,401 -15%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$1.07B +$31.2M +505,760 +3%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$1.06B -$229M -3,702,096 -17%
State Street
7
State Street
Massachusetts
$849M +$131M +2,126,440 +18%
Boston Partners
8
Boston Partners
Massachusetts
$733M -$428M -6,926,879 -36%
Invesco
9
Invesco
Georgia
$501M -$17.7M -286,330 -3%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$460M +$11.2M +181,266 +2%
LAM
11
Lyrical Asset Management
New York
$455M -$37.9M -613,110 -8%
VOYA Investment Management
12
VOYA Investment Management
Georgia
$358M -$8.1M -131,162 -2%
Dimensional Fund Advisors
13
Dimensional Fund Advisors
Texas
$347M -$24.2M -392,438 -6%
Massachusetts Financial Services
14
Massachusetts Financial Services
Massachusetts
$333M -$7.39M -119,624 -2%
Norges Bank
15
Norges Bank
Norway
$320M +$327M +5,292,218 New
Bank of America
16
Bank of America
North Carolina
$285M -$145M -2,339,792 -33%
N
17
Nuveen
North Carolina
$242M -$52.5M -850,053 -18%
LSV Asset Management
18
LSV Asset Management
Illinois
$226M -$134M -2,164,782 -37%
PCH
19
Polar Capital Holdings
United Kingdom
$223M +$134M +2,165,780 +142%
Northern Trust
20
Northern Trust
Illinois
$193M +$6.25M +101,218 +3%
AllianceBernstein
21
AllianceBernstein
Tennessee
$180M -$269M -4,347,444 -59%
Morgan Stanley
22
Morgan Stanley
New York
$178M +$30.2M +488,538 +20%
EARNEST Partners
23
EARNEST Partners
Georgia
$174M -$33.8M -546,744 -16%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$161M -$5.76M -93,240 -3%
UBS AM
25
UBS AM
Illinois
$160M +$163M +2,640,682 +694,916%