ARM — ARM HOLDINGS PLC

Ownership history in BROWN ADVISORY INC  ·  6 quarters on record

This page tracks every 13F SEC filing in which BROWN ADVISORY INC reported a position in ARM HOLDINGS PLC (ARM). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 UNCHANGED 2,961 — 0% 0.00% $419K $141.49
2025 Q2 REDUCED 2,961 -129 -4.2% 0.00% $479K $161.74
2025 Q1 REDUCED 3,090 -7 -0.2% 0.00% $330K $106.79
2024 Q4 ADDED 3,097 +40 +1.3% 0.00% $382K $123.36
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% of Fund (quarterly)    ARM price (monthly, adj. close)

Other funds also holding ARM

As of 2025 Q4 — sorted by position size

Alphabet Inc. 3Y 8.31% Hyperion Asset Management Ltd 3Y 5.61% Renaissance Capital LLC 3Y 5.5% LANSDOWNE PARTNERS (UK) LLP 3Y 7Y 3.78% Defender Capital, LLC. 3Y 3.57% Longitude (Cayman) Ltd. 3Y 2.83% TRAN CAPITAL MANAGEMENT, L.P. 3Y 7Y 2.48% Longitude (Cayman) Ltd. 3Y 2.36% DOCK STREET ASSET MANAGEMENT INC 3Y 7Y 2.17% MARK ASSET MANAGEMENT LP 3Y 7Y 2.06%
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