647 hedge funds and large institutions have $8.62B invested in Arm in 2025 Q4 according to their latest regulatory filings, with 114 funds opening new positions, 231 increasing their positions, 192 reducing their positions, and 114 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

more first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

17% less call options, than puts

Call options by funds: $3.88B | Put options by funds: $4.66B

18% less capital invested

Capital invested by funds: $10.6B → $8.62B (-$1.95B)

20% less funds holding in top 10

Funds holding in top 10: 108 (-2)

Holders
647
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.88B
Puts
$4.66B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
PIA
701
Perennial Investment Advisors
California
TM
702
TigerOak Management
New Mexico
BHCM
703
Brevan Howard Capital Management
Jersey
WCA
704
Westover Capital Advisors
Delaware
USCWA
705
U.S. Capital Wealth Advisors
Texas
DCM
706
Dimension Capital Management
Florida
KFA
707
Kapstone Financial Advisors
Ohio
AI
708
Atria Investments
North Carolina
3F
709
360 Financial
Minnesota
AWE
710
Avidian Wealth Enterprises
Texas
LBC
711
Leigh Baldwin & Co
New York
CS
712
Crescent Sterling
Louisiana
AFG
713
Atomi Financial Group
New York
DT
714
Diversified Trust
Tennessee
Envestnet Portfolio Solutions
715
Envestnet Portfolio Solutions
Illinois
ZI
716
ZEGA Investments
Florida
WSCM
717
Wellington Shields Capital Management
New York
DCM
718
DGS Capital Management
New Jersey
CCG
719
Capital CS Group
California
VWM
720
Venturi Wealth Management
Texas
SA
721
Sovran Advisors
California
KHCM
722
Kirtland Hills Capital Management
Ohio
KCM
723
KRS Capital Management
Michigan
PS
724
Principal Securities
Iowa
IP
725
Intellectus Partners
California