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659 hedge funds and large institutions have $10.6B invested in Arm in 2025 Q3 according to their latest regulatory filings, with 103 funds opening new positions, 247 increasing their positions, 181 reducing their positions, and 97 closing their positions.

New
Increased
Maintained
Reduced
Closed

36% more repeat investments, than reductions

Existing positions increased: 247 | Existing positions reduced: 181

6% more first-time investments, than exits

New positions opened: 103 | Existing positions closed: 97

0.59% less ownership

Funds ownership: 7.67%7.08% (-0.59%)

4% less call options, than puts

Call options by funds: $5.24B | Put options by funds: $5.43B

1% less funds holding

Funds holding: 668659 (-9)

19% less capital invested

Capital invested by funds: $13.1B → $10.6B (-$2.56B)

38% less funds holding in top 10

Funds holding in top 10: 1610 (-6)

Holders
659
Holders Change
-9
Holders Change %
-1.35%
% of All Funds
8.65%
Holding in Top 10
10
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-37.5%
% of All Funds
0.13%
New
103
Increased
247
Reduced
181
Closed
97
Calls
$5.24B
Puts
$5.43B
Net Calls
-$190M
Net Calls Change
-$1.93B
Name Holding Trade Value Shares
Change
Change in
Stake
KeyBank National Association
426
KeyBank National Association
Ohio
$347K +$53.9K +370 +18%
AF
427
Allworth Financial
California
$346K -$48.1K -330 -12%
RWM
428
Ritholtz Wealth Management
New York
$345K +$10.2K +70 +3%
CAM
429
Costello Asset Management
Pennsylvania
$344K +$291 +2 +0.1%
GWMR
430
GC Wealth Management RIA
Massachusetts
$344K +$355K +2,434 New
SMH
431
Sanders Morris Harris
Texas
$342K +$146K +1,000 +71%
HWAM
432
Hennion & Walsh Asset Management
New Jersey
$340K +$73.6K +505 +27%
AM
433
AGF Management
Ontario, Canada
$340K +$350K +2,400 New
AIM
434
Avanda Investment Management
Singapore
$340K +$350K +2,400 New
PFS
435
Prospera Financial Services
Texas
$337K +$76.3K +524 +28%
FM
436
Family Management
New York
$333K +$342K +2,350 New
NL
437
NWAM LLC
Washington
$332K -$15.1K -104 -5%
SFFS
438
Stonehage Fleming Financial Services
Jersey
$331K -$146K -1,000 -30%
SCM
439
Schnieders Capital Management
California
$330K -$14.6K -100 -4%
DADC
440
D.A. Davidson & Co
Montana
$319K -$65.1K -447 -17%
SWP
441
Sagespring Wealth Partners
Tennessee
$317K -$291 -2 -0.1%
SCM
442
Sage Capital Management
New Jersey
$316K
SPC
443
Sigma Planning Corp
Michigan
$315K -$21.4K -147 -6%
PAI
444
Pittenger & Anderson Inc
Nebraska
$311K +$7.28K +50 +2%
WWM
445
Western Wealth Management
Colorado
$307K +$39.8K +273 +14%
ZIG
446
Zullo Investment Group
Pennsylvania
$305K +$8.16K +56 +3%
FBT
447
First Bank & Trust
South Dakota
$299K +$308K +2,116 New
FRM
448
Fox Run Management
Connecticut
$299K -$37.4K -257 -11%
IPAM
449
ICICI Prudential Asset Management
India
$297K +$61.3K +421 +25%
HI
450
Hudock Inc
Pennsylvania
$294K