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633 hedge funds and large institutions have $8.1B invested in Arm in 2025 Q1 according to their latest regulatory filings, with 107 funds opening new positions, 256 increasing their positions, 174 reducing their positions, and 99 closing their positions.

New
Increased
Maintained
Reduced
Closed

47% more repeat investments, than reductions

Existing positions increased: 256 | Existing positions reduced: 174

1.1% more ownership

Funds ownership: 6.12%7.22% (+1.1%)

8% more first-time investments, than exits

New positions opened: 107 | Existing positions closed: 99

6% more call options, than puts

Call options by funds: $3.62B | Put options by funds: $3.41B

2% more capital invested

Capital invested by funds: $7.92B → $8.1B (+$177M)

1% less funds holding

Funds holding: 638633 (-5)

14% less funds holding in top 10

Funds holding in top 10: 1412 (-2)

Holders
633
Holders Change
-5
Holders Change %
-0.78%
% of All Funds
8.49%
Holding in Top 10
12
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-14.29%
% of All Funds
0.16%
New
107
Increased
256
Reduced
174
Closed
99
Calls
$3.62B
Puts
$3.41B
Net Calls
+$209M
Net Calls Change
-$162M
Name Holding Trade Value Shares
Change
Change in
Stake
KM
226
KP Management
Minnesota
$1.6M
PA
227
Profund Advisors
Maryland
$1.6M +$161K +1,151 +8%
CII
228
Capital International Inc
California
$1.59M +$2.08M +14,899 New
Cerity Partners
229
Cerity Partners
New York
$1.57M +$329K +2,358 +19%
VanEck Associates
230
VanEck Associates
New York
$1.56M +$681K +4,880 +50%
BMSSC
231
B. Metzler seel. Sohn & Co
Germany
$1.54M -$453K -3,247 -18%
IGAM
232
iA Global Asset Management
Quebec, Canada
$1.54M +$84.5K +606 +4%
SCM
233
Shelton Capital Management
Colorado
$1.53M
Daiwa Securities Group
234
Daiwa Securities Group
Japan
$1.51M +$613K +4,399 +45%
OGC
235
Oak Grove Capital
New Hampshire
$1.5M +$1.63M +11,700 +509%
CAU
236
Caxton Associates (UK)
$1.49M +$1.95M +13,969 New
Northern Trust
237
Northern Trust
Illinois
$1.49M +$1.39M +9,939 +249%
MPPLM
238
Midwest Professional Planners Ltd (MPPL)
Wisconsin
$1.49M -$84.8K -608 -4%
ECM
239
Eisler Capital Management
United Kingdom
$1.48M +$483K +3,461 +33%
RFM
240
Royal Fund Management
Florida
$1.45M -$1.07M -7,694 -36%
Robeco Institutional Asset Management
241
Robeco Institutional Asset Management
Netherlands
$1.41M
PCMH
242
Polymer Capital Management (HK)
Hong Kong
$1.4M +$1.83M +13,097 New
SW
243
Simplicity Wealth
New Jersey
$1.31M +$1.71M +12,296 New
CRB
244
Chad R. Baker
$1.3M +$1.69M +12,155 New
LFG
245
Lazard Frères Gestion
France
$1.28M +$279K +2,000 +20%
PNC Financial Services Group
246
PNC Financial Services Group
Pennsylvania
$1.27M +$192K +1,380 +13%
GCM
247
Gladstone Capital Management
United Kingdom
$1.26M +$1.65M +11,815 New
SPIA
248
Steward Partners Investment Advisory
New York
$1.24M +$47K +337 +3%
QPW
249
Quantum Private Wealth
Florida
$1.22M +$159K +1,139 +11%
Walleye Capital
250
Walleye Capital
New York
$1.21M -$439K -3,147 -22%