Arm American Shares

ARM | NASDAQ

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$315.48

+$39.87 (+14.47%)

Sep 21, 2026, 11:28 AM ET · Market open

Overview Rating Statistics Financials Earnings Analysts Ownership Profile

Institutions Insiders Congress

Institutional Ownership

Net Inflow

Dollar & Volume Weighted

Total Institutions

823

Total Ownership

8.27%

Capital Flow

+$4.6B

Shares Change

+8.43M

Ownership Distribution

Institutions (8.27%)

Others (91.73%)

Institutional Sentiment

Overall: neutral

Equity Sentiment & Activity

bullish

New Positions

190

Increased Positions

417

Reduced Positions

224

Closed Positions

New (190)

Increased (417)

Reduced (224)

Closed (98)

Options Sentiment & Activity

bearish

Put/Call Ratio

1.403

Call Flow

22,039,134

Put Flow

30,909,763

Calls (42%)

Puts (58%)

Super Investors

6 Investors

Super Investor / Fund	Ownership	Portfolio Weight	Shares	Market Value
Frank Sands Sands Capital Management LLC	0.06% 0.00%	0.67%	642.83K	177.17M
Lee Ainslie Maverick Capital LTD	< 0.01% 0.00%	< 0.01%	3.81K	1.05M
Joel Greenblatt Gotham Asset Management LLC	< 0.01% 0.00%	< 0.01%	868	239.23K

Top Shareholders

Top 10 Own 5.04%

Institution	Ownership	Portfolio Weight	Shares	Market Value
Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main	0.88% +339.53%	1.26% +525.39%	9.38M +339.94%	1.42B +508.85%
Susquehanna International Group, Llp	0.78% +1.98%	0.14% +37.27%	8.29M +2.08%	1.25B +41.27%
Susquehanna International Group, Llp	0.71% +11.23%	0.13% +49.72%	7.51M +11.34%	1.14B +54.09%

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