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742 hedge funds and large institutions have $13.3B invested in Arm in 2026 Q1 according to their latest regulatory filings, with 187 funds opening new positions, 231 increasing their positions, 210 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed

175% more funds holding in top 10

Funds holding in top 10: 822 (+14)

131% more first-time investments, than exits

New positions opened: 187 | Existing positions closed: 81

54% more capital invested

Capital invested by funds: $8.62B → $13.3B (+$4.68B)

14% more funds holding

Funds holding: 652742 (+90)

10% more repeat investments, than reductions

Existing positions increased: 231 | Existing positions reduced: 210

0.87% more ownership

Funds ownership: 7.46%8.33% (+0.87%)

23% less call options, than puts

Call options by funds: $4.09B | Put options by funds: $5.35B

Holders
742
Holders Change
+90
Holders Change %
+13.8%
% of All Funds
9.14%
Holding in Top 10
22
Holding in Top 10 Change
+14
Holding in Top 10 Change %
+175%
% of All Funds
0.27%
New
187
Increased
231
Reduced
210
Closed
81
Calls
$4.09B
Puts
$5.35B
Net Calls
-$1.25B
Net Calls Change
-$474M
Name Holding Trade Value Shares
Change
Change in
Stake
Susquehanna International Group
26
Susquehanna International Group
Pennsylvania
$118M -$134M -1,100,197 -58%
Janus Henderson Group
27
Janus Henderson Group
United Kingdom
$116M +$93.1M +767,534 New
Citigroup
28
Citigroup
New York
$114M +$5.53M +45,541 +6%
First Trust Advisors
29
First Trust Advisors
Illinois
$112M -$25.4M -209,615 -22%
Bank of America
30
Bank of America
North Carolina
$107M -$199M -1,639,301 -70%
ACM
31
Analog Century Management
New York
$105M +$83.9M +691,364 New
Artisan Partners
32
Artisan Partners
Wisconsin
$101M -$69.7M -574,083 -46%
Barclays
33
Barclays
United Kingdom
$97.4M -$39.3M -323,877 -33%
Baillie Gifford & Co
34
Baillie Gifford & Co
United Kingdom
$92.6M -$76.6K -631 -0.1%
BA
35
Bridgewater Associates
Connecticut
$89.8M +$32.4M +267,041 +82%
Two Sigma Investments
36
Two Sigma Investments
New York
$87.7M -$82.4M -679,117 -54%
Robeco Institutional Asset Management
37
Robeco Institutional Asset Management
Netherlands
$86.3M -$106K -877 -0.2%
Ameriprise
38
Ameriprise
Minnesota
$79.2M +$10.3M +84,499 +19%
RG
39
Rathbones Group
United Kingdom
$75.3M -$305K -2,515 -0.5%
T. Rowe Price Associates
40
T. Rowe Price Associates
Maryland
$74.7M +$2.04M +16,825 +4%
AS
41
Altshuler Shaham
Israel
$72.4M +$39.5M +325,186 +212%
NC
42
NZS Capital
Colorado
$70.7M +$6.74M +55,555 +13%
SEI Investments
43
SEI Investments
Pennsylvania
$68.7M +$22.2M +183,045 +68%
WRCM
44
Whale Rock Capital Management
Massachusetts
$68.4M +$54.9M +452,384 New
Swedbank
45
Swedbank
Sweden
$63.7M +$6.92M +57,000 +16%
GGHC
46
Gilder Gagnon Howe & Co
New York
$61.8M +$5.04M +41,528 +11%
DE
47
Defiance ETFs
New York
$58.6M +$4.06M +33,417 +9%
PCM
48
Penserra Capital Management
California
$58M +$3.53M +29,110 +8%
Rafferty Asset Management
49
Rafferty Asset Management
New York
$57.8M -$12.4M -102,528 -21%
Mirae Asset Global Investments
50
Mirae Asset Global Investments
South Korea
$57.7M -$4.43M -36,533 -9%