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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
Westfield Capital Management
26
Westfield Capital Management
Massachusetts
$95M -$1.09M -27,826 -1%
Legal & General Group
27
Legal & General Group
United Kingdom
$94.9M -$5.75M -146,876 -5%
PCH
28
Polar Capital Holdings
United Kingdom
$92.3M +$109M +2,791,069 New
Alyeska Investment Group
29
Alyeska Investment Group
Illinois
$91.9M +$46.2M +1,177,970 +74%
Charles Schwab
30
Charles Schwab
California
$84.2M -$1.16M -29,541 -1%
Northern Trust
31
Northern Trust
Illinois
$82M -$873K -22,283 -0.9%
UBS Group
32
UBS Group
Switzerland
$79M +$553K +14,104 +0.6%
Victory Capital Management
33
Victory Capital Management
Texas
$76M -$126M -3,220,744 -58%
Allianz Asset Management
34
Allianz Asset Management
Germany
$75.1M +$1.83M +46,763 +2%
Fidelity International
35
Fidelity International
Bermuda
$72.9M -$2.3M -58,629 -3%
Qube Research & Technologies (QRT)
36
Qube Research & Technologies (QRT)
United Kingdom
$70.7M +$70.3M +1,793,391 +520%
Citadel Advisors
37
Citadel Advisors
Florida
$69M +$38.7M +987,888 +90%
Bank of New York Mellon
38
Bank of New York Mellon
New York
$67.3M +$3M +76,541 +4%
Balyasny Asset Management
39
Balyasny Asset Management
Illinois
$62M -$16M -407,748 -18%
Morgan Stanley
40
Morgan Stanley
New York
$61.7M -$6.85M -174,793 -9%
Artisan Partners
41
Artisan Partners
Wisconsin
$61.2M -$19.1M -487,792 -21%
SSM
42
Sound Shore Management
Connecticut
$57.3M -$2.17M -55,377 -3%
TG
43
TCW Group
California
$56.3M -$231K -5,902 -0.3%
Macquarie Group
44
Macquarie Group
Australia
$54.9M -$25.4M -649,094 -28%
BIP
45
Brandes Investment Partners
California
$51.1M -$4.75M -121,166 -7%
New York State Common Retirement Fund
46
New York State Common Retirement Fund
New York
$49.6M -$55.4K -1,414 -0.1%
Wells Fargo
47
Wells Fargo
California
$45.9M -$1.96M -50,086 -3%
Envestnet Asset Management
48
Envestnet Asset Management
Illinois
$45.2M +$5.45M +139,104 +11%
CPC
49
Cookson Peirce & Co
Pennsylvania
$42.8M -$605K -15,432 -1%
Goldman Sachs
50
Goldman Sachs
New York
$42.3M +$8.27M +211,046 +20%

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.