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582 hedge funds and large institutions have $12.4B invested in Flex in 2025 Q1 according to their latest regulatory filings, with 81 funds opening new positions, 198 increasing their positions, 215 reducing their positions, and 59 closing their positions.

New
Increased
Maintained
Reduced
Closed

116% more call options, than puts

Call options by funds: $31.7M | Put options by funds: $14.7M

37% more first-time investments, than exits

New positions opened: 81 | Existing positions closed: 59

2% more funds holding

Funds holding: 570582 (+12)

8% less repeat investments, than reductions

Existing positions increased: 198 | Existing positions reduced: 215

3.46% less ownership

Funds ownership: 101.51%98.04% (-3.5%)

18% less capital invested

Capital invested by funds: $15.1B → $12.4B (-$2.7B)

43% less funds holding in top 10

Funds holding in top 10: 148 (-6)

Holders
582
Holders Change
+12
Holders Change %
+2.11%
% of All Funds
7.8%
Holding in Top 10
8
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-42.86%
% of All Funds
0.11%
New
81
Increased
198
Reduced
215
Closed
59
Calls
$31.7M
Puts
$14.7M
Net Calls
+$17M
Net Calls Change
-$40.6M
Name Holding Trade Value Shares
Change
Change in
Stake
Primecap Management
1
Primecap Management
California
$1.2B -$120M -3,065,994 -8%
BlackRock
2
BlackRock
New York
$1.04B -$38.4M -980,570 -3%
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$873M -$6.42M -163,851 -0.6%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$756M -$248M -6,322,093 -22%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$719M +$39M +996,276 +5%
Boston Partners
6
Boston Partners
Massachusetts
$658M -$242M -6,181,692 -24%
Vanguard Group
7
Vanguard Group
Pennsylvania
$408M +$1.02M +25,967 +0.2%
AllianceBernstein
8
AllianceBernstein
Tennessee
$332M -$43.3M -1,105,383 -10%
State Street
9
State Street
Massachusetts
$294M +$583K +14,892 +0.2%
LAM
10
Lyrical Asset Management
New York
$285M -$5.04M -128,543 -1%
Invesco
11
Invesco
Georgia
$277M +$116M +2,968,285 +55%
Bank of America
12
Bank of America
North Carolina
$261M +$12.5M +318,196 +4%
Dimensional Fund Advisors
13
Dimensional Fund Advisors
Texas
$245M -$43.8M -1,117,624 -13%
LSV Asset Management
14
LSV Asset Management
Illinois
$231M -$8.22M -209,698 -3%
Norges Bank
15
Norges Bank
Norway
$198M +$250K +6,389 +0.1%
Massachusetts Financial Services
16
Massachusetts Financial Services
Massachusetts
$183M -$483K -12,325 -0.2%
N
17
Nuveen
North Carolina
$167M +$12.9M +329,933 +7%
VOYA Investment Management
18
VOYA Investment Management
Georgia
$159M +$27.1M +690,611 +17%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$156M +$4.8M +122,589 +3%
EARNEST Partners
20
EARNEST Partners
Georgia
$136M +$5.03M +128,464 +3%
Capital World Investors
21
Capital World Investors
California
$130M +$1.72M +44,009 +1%
Franklin Resources
22
Franklin Resources
California
$124M -$35.8M -913,732 -20%
JP Morgan Chase
23
JP Morgan Chase
New York
$119M -$110M -2,796,800 -44%
UBS AM
24
UBS AM
Illinois
$104M +$17.8M +453,455 +17%
Pacer Advisors
25
Pacer Advisors
Pennsylvania
$95.9M +$111M +2,825,667 +3,795%

FLEX Hedge Fund Activity: Q1 2025 in Review

582 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Flex (FLEX) for Q1 2025, worth a combined $12.4B — down 18% from $15.1B a quarter earlier.

Buyers outnumbered sellers: 81 funds opened new FLEX positions and 59 closed out — a net gain of 22 holders — while 198 added to existing stakes and 215 trimmed.

The largest buyer was Invesco, adding an estimated $116M. The largest seller was Fidelity Investments, cutting an estimated $248M.

  • 582 institutional investors held Flex (FLEX) as of Q1 2025, up from 570 in Q4 2024.
  • Funds reported $12.4B of Flex stock for Q1 2025, down 18% quarter-over-quarter.
  • 81 funds opened new Flex positions in Q1 2025 and 59 closed out, a net change of +22 holders.
  • The largest Flex buyer in Q1 2025 was Invesco, an estimated $116M added.
  • The largest Flex seller in Q1 2025 was Fidelity Investments, an estimated $248M sold.

Based on aggregated 13F filings for Q1 2025.