638 hedge funds and large institutions have $8.48B invested in Arm in 2025 Q4 according to their latest regulatory filings, with 111 funds opening new positions, 226 increasing their positions, 192 reducing their positions, and 115 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less 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: $4.65B

19% less capital invested

Capital invested by funds: $10.5B → $8.48B (-$1.98B)

20% less funds holding in top 10

Funds holding in top 10: 108 (-2)

Holders
638
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
$4.65B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
EAM
276
Empirical Asset Management
Massachusetts
$984K
TFS
277
Thoroughbred Financial Services
Tennessee
$964K
SCM
278
SCS Capital Management
Massachusetts
$961K
DWT
279
Dorsey & Whitney Trust
South Dakota
$959K
MUMSS
280
Mitsubishi UFJ Morgan Stanley Securities
Japan
$955K
PAG
281
Private Advisor Group
New Jersey
$955K
HT
282
Headlands Technologies
Illinois
$955K
HP
283
Haven Private
Florida
$949K
CIM
284
CIM Investment Management
Pennsylvania
$948K
SGCA
285
Steel Grove Capital Advisors
Tennessee
$946K
SGAM
286
Smith Group Asset Management
Texas
$931K
HCA
287
Harbour Capital Advisors
Virginia
$919K
BAM
288
Blueshift Asset Management
New Jersey
$894K
Verition Fund Management
289
Verition Fund Management
Connecticut
$882K
PCM
290
Prelude Capital Management
New York
$850K
Russell Investments Group
291
Russell Investments Group
United Kingdom
$850K
MYLI
292
Meiji Yasuda Life Insurance
Japan
$839K
GXJ
293
Global X Japan
Japan
$835K
PCMU
294
Paragon Capital Management (Utah)
Utah
$826K
MML Investors Services
295
MML Investors Services
Massachusetts
$825K
FT
296
Fiduciary Trust
Massachusetts
$820K
TI
297
TrueMark Investments
Illinois
$818K
BCV
298
Banque Cantonale Vaudoise
Switzerland
$810K
Lazard Asset Management
299
Lazard Asset Management
New York
$807K
GS
300
GTS Securities
New York
$801K