Funds · ARM

Who owns ARM?

Institutional ownership of Arm Holdings plc from Form 13F, Q2 2026

956 institutional managers reported holding Arm Holdings plc (ARM) in Form 13F filings for Q2 2026, with 98,553,329 shares worth $34.8B. The largest reported holder was Invesco Ltd. Managers that filed both quarters added a net 11,615,779 shares (+13.4%). 294 opened new positions and 83 sold out.

Funds holding
956
Value held
$34.8B
New / sold out
294 / 83
Net shares, same filers
+13.4%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of ARM

FundValueShare of 13F holdingsSharesMove
Invesco Ltd.$4.5B13.0%12,816,588Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main$2.3B6.6%6,504,147Trimmed
Capital World Investors$1.5B4.4%4,330,875New
Arrowstreet Capital, Limited Partnership$1.5B4.2%4,094,696Added
FMR LLC$1.4B4.1%4,062,977Added
Goldman Sachs Group Inc$1.0B3.0%2,922,908Added
Van Eck Associates Corp$922M2.6%2,600,597Added
Capital Research Global Investors$851M2.4%2,401,422Trimmed
Morgan Stanley$765M2.2%2,158,428Trimmed
Capital International Investors$727M2.1%2,050,241Added
BlackRock, Inc.$722M2.1%2,035,975Added
Franklin Resources Inc$718M2.1%2,024,003Added
Alphabet Inc.$695M2.0%1,960,784Unchanged
Schroder Investment Management Group$664M1.9%1,873,306Trimmed
UBS Group AG$585M1.7%1,648,810Trimmed
Altimeter Capital Management, LP$582M1.7%1,641,972Trimmed
Susquehanna International Group, LLP$577M1.7%1,627,121Added
Bank of America Corp$432M1.2%1,218,800Added
JPMorgan Chase & Co$407M1.2%1,184,566Added
Lansdowne Partners (uk) LLP$380M1.1%1,072,493Added
Royal Bank of Canada$379M1.1%1,068,616Added
Evergreen Quality Fund GP, Ltd.$348M1.0%981,449New
Mubadala Investment Co PJSC$320M0.9%901,960Trimmed
Employees Provident Fund Board$319M0.9%900,000Trimmed
Citigroup Inc$296M0.8%834,904Added

Share of 13F holdings is each fund's shares as a share of the 98,553,329 ARM shares all 13F filers reported, not of shares outstanding.

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $13.3B and sold $8.6B; 281 added and 254 trimmed.

Questions about ARM ownership

Who owns ARM stock?
956 institutional investment managers reported ARM positions in their Form 13F filings for Q2 2026, holding 98,553,329 shares worth $34.8B in total. Invesco Ltd. reported the largest position.
Are funds buying or selling ARM?
In Q2 2026, 294 managers opened new ARM positions, 281 added, 254 trimmed and 83 sold out. Managers that filed in both quarters added a net 11,615,779 shares.
How current is this ARM institutional ownership data?
It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to ARM by CUSIP. Options are left out. ARM news and filings · ARM insider trades · Top funds