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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
NPT
251
National Philanthropic Trust
Pennsylvania
$1.56M +$1.6M +11,000 New
RG
252
Rathbones Group
United Kingdom
$1.49M +$10.2K +70 +0.7%
PNC Financial Services Group
253
PNC Financial Services Group
Pennsylvania
$1.49M -$211K -1,446 -12%
HI
254
Horizon Investments
North Carolina
$1.48M +$233K +1,603 +18%
SPIA
255
Steward Partners Investment Advisory
New York
$1.46M +$88K +604 +6%
WH
256
Willner & Heller
California
$1.46M +$28.4K +195 +2%
FDCDDQ
257
Federation des caisses Desjardins du Quebec
Quebec, Canada
$1.45M +$110K +752 +8%
Canada Pension Plan Investment Board
258
Canada Pension Plan Investment Board
Ontario, Canada
$1.45M -$3.02M -20,730 -67%
SGCA
259
Steel Grove Capital Advisors
Tennessee
$1.44M
CCMT
260
CMT Capital Markets Trading
Germany
$1.42M -$2.1M -14,385 -59%
FMLI
261
Fukoku Mutual Life Insurance
Japan
$1.41M
LSERS
262
Louisiana State Employees Retirement System
Louisiana
$1.41M +$29.1K +200 +2%
BP
263
BNP Paribas
France
$1.39M +$19.4K +133 +1%
PWM
264
Perigon Wealth Management
California
$1.39M +$681K +4,674 +90%
MML Investors Services
265
MML Investors Services
Massachusetts
$1.38M +$347K +2,381 +32%
Capstone Investment Advisors
266
Capstone Investment Advisors
New York
$1.36M +$730K +5,012 +110%
HCA
267
Harbour Capital Advisors
Virginia
$1.35M -$6.26K -43 -0.5%
EWA
268
EverSource Wealth Advisors
Alabama
$1.35M +$167K +1,145 +14%
OCBCO
269
Oversea-Chinese Banking Corp (OCBC)
Singapore
$1.34M
RIM
270
Rakuten Investment Management
Japan
$1.32M +$1.17M +8,056 New
PGWM
271
Parisi Gray Wealth Management
New Jersey
$1.31M +$71.1K +488 +6%
SBWIC
272
Schaper Benz & Wise Investment Counsel
Wisconsin
$1.31M +$1.35M +9,263 New
TFS
273
Thoroughbred Financial Services
Tennessee
$1.31M +$181K +1,246 +16%
YIH
274
Y-Intercept (HK)
Hong Kong
$1.3M -$5.6M -38,447 -81%
Corient Private Wealth
275
Corient Private Wealth
Florida
$1.3M +$547K +3,755 +69%