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570 hedge funds and large institutions have $15.1B invested in Flex in 2024 Q4 according to their latest regulatory filings, with 122 funds opening new positions, 163 increasing their positions, 197 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed

256% more call options, than puts

Call options by funds: $80.1M | Put options by funds: $22.5M

165% more first-time investments, than exits

New positions opened: 122 | Existing positions closed: 46

40% more funds holding in top 10

Funds holding in top 10: 1014 (+4)

16% more capital invested

Capital invested by funds: $13B → $15.1B (+$2.08B)

14% more funds holding

Funds holding: 500570 (+70)

3.38% more ownership

Funds ownership: 98.13%101.51% (+3.4%)

17% less repeat investments, than reductions

Existing positions increased: 163 | Existing positions reduced: 197

Holders
570
Holders Change
+70
Holders Change %
+14%
% of All Funds
7.51%
Holding in Top 10
14
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+40%
% of All Funds
0.18%
New
122
Increased
163
Reduced
197
Closed
46
Calls
$80.1M
Puts
$22.5M
Net Calls
+$57.6M
Net Calls Change
+$2.58M
Name Holding Trade Value Shares
Change
Change in
Stake
Jane Street
26
Jane Street
New York
$115M +$107M +2,894,464 +3,134%
Westfield Capital Management
27
Westfield Capital Management
Massachusetts
$111M -$605K -16,341 -0.6%
UBS AM
28
UBS AM
Illinois
$103M +$18.4M +497,307 +23%
Charles Schwab
29
Charles Schwab
California
$98.9M -$2.36M -63,772 -2%
Northern Trust
30
Northern Trust
Illinois
$96M +$43.6M +1,177,923 +89%
UBS Group
31
UBS Group
Switzerland
$91.1M +$58.6M +1,583,085 +200%
Artisan Partners
32
Artisan Partners
Wisconsin
$89.7M +$13.6M +367,179 +19%
Macquarie Group
33
Macquarie Group
Australia
$88.7M -$29.4M -793,317 -26%
Balyasny Asset Management
34
Balyasny Asset Management
Illinois
$87.6M +$22.3M +603,809 +36%
Fidelity International
35
Fidelity International
Bermuda
$86.9M +$6.93M +187,263 +9%
Allianz Asset Management
36
Allianz Asset Management
Germany
$85.3M -$4.79M -129,538 -6%
Morgan Stanley
37
Morgan Stanley
New York
$78.3M +$6.95M +187,900 +10%
Bank of New York Mellon
38
Bank of New York Mellon
New York
$75.1M +$49.1M +1,327,298 +211%
SSM
39
Sound Shore Management
Connecticut
$68.6M -$19.7M -531,476 -23%
TG
40
TCW Group
California
$65.5M -$3.88M -104,806 -6%
BIP
41
Brandes Investment Partners
California
$64M -$15.6M -421,651 -20%
MIM
42
Merewether Investment Management
Texas
$62.8M +$8.92M +241,087 +17%
Alyeska Investment Group
43
Alyeska Investment Group
Illinois
$61.4M +$2.28M +61,636 +4%
New York State Common Retirement Fund
44
New York State Common Retirement Fund
New York
$57.6M +$5.76M +155,703 +12%
Wells Fargo
45
Wells Fargo
California
$55.1M -$1.11M -30,097 -2%
CPC
46
Cookson Peirce & Co
Pennsylvania
$50.3M -$39.1K -1,057 -0.1%
JSSH
47
J. Safra Sarasin Holding
$48.9M +$8.28M +223,750 +21%
SCM
48
Simcoe Capital Management
New York
$48.3M +$22.1M +598,348 +91%
LPL Financial
49
LPL Financial
California
$47.7M -$1.04M -28,037 -2%
Neuberger Berman Group
50
Neuberger Berman Group
New York
$47.5M +$45.5M +1,229,106 +13,790%

FLEX Hedge Fund Activity: Q4 2024 in Review

570 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Flex (FLEX) for Q4 2024, worth a combined $15.1B — up 16% from $13B a quarter earlier.

Buyers outnumbered sellers: 122 funds opened new FLEX positions and 46 closed out — a net gain of 76 holders — while 163 added to existing stakes and 197 trimmed.

The largest buyer was BlackRock, adding an estimated $592M. The largest seller was Wellington Management Group, cutting an estimated $504M.

  • 570 institutional investors held Flex (FLEX) as of Q4 2024, up from 500 in Q3 2024.
  • Funds reported $15.1B of Flex stock for Q4 2024, up 16% quarter-over-quarter.
  • 122 funds opened new Flex positions in Q4 2024 and 46 closed out, a net change of +76 holders.
  • The largest Flex buyer in Q4 2024 was BlackRock, an estimated $592M added.
  • The largest Flex seller in Q4 2024 was Wellington Management Group, an estimated $504M sold.

Based on aggregated 13F filings for Q4 2024.