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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
MG
126
Marex Group
$8.85M +$6.74M +46,260 +284%
Northwestern Mutual Wealth Management
127
Northwestern Mutual Wealth Management
Wisconsin
$8.69M +$1.03M +7,086 +13%
NI
128
NCP Inc
California
$8.49M +$874K +6,000 +11%
LPU
129
Lansdowne Partners (UK)
United Kingdom
$8.49M +$8.74M +59,975 New
Victory Capital Management
130
Victory Capital Management
Texas
$8.39M +$64.4K +442 +0.8%
Creative Planning
131
Creative Planning
Kansas
$8.33M +$7.8M +53,531 +1,005%
NFSG
132
Newbridge Financial Services Group
Florida
$8.28M +$931K +6,394 +12%
Tudor Investment Corp
133
Tudor Investment Corp
Connecticut
$8.14M +$8.37M +57,498 New
Jones Financial Companies
134
Jones Financial Companies
Missouri
$8.09M +$1.47M +10,083 +21%
QOP
135
Quinn Opportunity Partners
Virginia
$7.48M +$7.7M +52,877 New
NAM
136
Nissay Asset Management
Japan
$7.47M -$982K -6,742 -11%
Stifel Financial
137
Stifel Financial
Missouri
$7.1M +$539K +3,698 +8%
TAM
138
Telemark Asset Management
Massachusetts
$7.07M -$7.28M -50,000 -50%
Allianz Asset Management
139
Allianz Asset Management
Germany
$6.88M
Vontobel Holding
140
Vontobel Holding
Switzerland
$6.62M +$3.67M +25,189 +116%
GC
141
Guggenheim Capital
Illinois
$6.37M +$122K +838 +2%
Cetera Investment Advisers
142
Cetera Investment Advisers
Illinois
$6.33M +$2.06M +14,113 +46%
BBVA
143
Banco Bilbao Vizcaya Argentaria
Spain
$6.3M +$4.53M +31,087 +223%
SLG
144
Stanley-Laman Group
Pennsylvania
$6.22M +$6.4M +43,952 New
RFM
145
Royal Fund Management
Florida
$6.09M +$5.35M +36,700 +577%
OC
146
Oppenheimer & Co
New York
$6.03M +$18.2K +125 +0.3%
CIS
147
Capital International Sarl
California
$6M +$159K +1,094 +3%
NIM
148
NEOS Investment Management
Connecticut
$5.85M +$2.81M +19,310 +88%
Commonwealth Equity Services
149
Commonwealth Equity Services
Massachusetts
$5.83M -$3.46M -23,734 -37%
BCI
150
Brinker Capital Investments
Pennsylvania
$5.76M +$278K +1,911 +5%