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Arm
ARM

Overview Fund Activity

621 hedge funds and large institutions have $7.97B invested in Arm in 2025 Q1 according to their latest regulatory filings, with 106 funds opening new positions, 248 increasing their positions, 172 reducing their positions, and 97 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
621
Holders Change
-8
Holders Change %
-1.27%
% of All Funds
8.44%
Holding in Top 10
12
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-14.29%
% of All Funds
0.16%
New
106
Increased
248
Reduced
172
Closed
97
Calls
$3.62B
Puts
$3.41B
Net Calls
+$209M
Net Calls Change
-$162M

Top Buyers

1
Capital World Investors
Capital World Investors
California
$527M
2
SGA
Sustainable Growth Advisers
Connecticut
$170M
3
DZ Bank
DZ Bank
Germany
$556M
4
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
$234M
5
UBS Group
UBS Group
Switzerland
$305M

Top Sellers

1
Hudson Bay Capital Management
Hudson Bay Capital Management
Connecticut
$0
2
Parallax Volatility Advisers
Parallax Volatility Advisers
California
$25.7M
3
Verition Fund Management
Verition Fund Management
Connecticut
$19.5M
4
Acadian Asset Management
Acadian Asset Management
Massachusetts
$12.2M
5
Tiger Global Management
Tiger Global Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
BMSSC
226
B. Metzler seel. Sohn & Co
Germany
$1.54M -$347K -3,247 -18%
IGAM
227
iA Global Asset Management
Quebec, Canada
$1.54M +$64.7K +606 +4%
SCM
228
Shelton Capital Management
Colorado
$1.53M – – –
Daiwa Securities Group
229
Daiwa Securities Group
Japan
$1.51M +$470K +4,399 +45%
OGC
230
Oak Grove Capital
New Hampshire
$1.5M +$1.25M +11,700 +509%
CAU
231
Caxton Associates (UK)
$1.49M +$1.49M +13,969 New
Northern Trust
232
Northern Trust
Illinois
$1.49M +$1.06M +9,939 +249%
MPPLM
233
Midwest Professional Planners Ltd (MPPL)
Wisconsin
$1.49M -$64.9K -608 -4%
ECM
234
Eisler Capital Management
United Kingdom
$1.48M +$369K +3,461 +33%
RFM
235
Royal Fund Management
Florida
$1.45M -$822K -7,694 -36%
Robeco Institutional Asset Management
236
Robeco Institutional Asset Management
Netherlands
$1.41M – – –
PCMH
237
Polymer Capital Management (HK)
Hong Kong
$1.4M +$1.4M +13,097 New
SW
238
Simplicity Wealth
New Jersey
$1.31M +$1.31M +12,296 New
CRB
239
Chad R. Baker
$1.3M +$1.3M +12,155 New
LFRG
240
Lazard Frères Gestion
France
$1.28M +$214K +2,000 +20%
PNC Financial Services Group
241
PNC Financial Services Group
Pennsylvania
$1.27M +$147K +1,380 +13%
GCM
242
Gladstone Capital Management
United Kingdom
$1.26M +$1.26M +11,815 New
SPIA
243
Steward Partners Investment Advisory
New York
$1.24M +$36K +337 +3%
QPW
244
Quantum Private Wealth
Florida
$1.22M +$122K +1,139 +11%
Walleye Capital
245
Walleye Capital
New York
$1.21M -$336K -3,147 -22%
EH
246
Equitable Holdings
New York
$1.2M +$281K +2,633 +31%
HI
247
Horizon Investments
North Carolina
$1.19M -$126K -1,181 -10%
GXJ
248
Global X Japan
Japan
$1.16M +$51.3K +480 +5%
Amundi
249
Amundi
France
$1.15M +$229K +2,345 +25%
NW
250
NewEdge Wealth
Pennsylvania
$1.14M +$41.1K +385 +4%
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