★
Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

Guided View
New to markets (prices, yields, YTD, market cap)? We explain every term as you browse, in plain English. Same data, with the help built in.

Expert View
You already know the market. Just the data: clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

ARM

Arm Holdings plc American Depositary Shares · Technology · Semiconductors

237.20 -0.3% mkt cap $249.62B quote delayed (FMP) · as of Oct 15 15:09 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
129Tracked holders
+1Δ holders
57.72MShares held
$6.32BReported value
+3New positions
−2Exits
Stable Conviction score 53/100 4 quarters of rising tracked shares ●●●●○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +0.8% · share flow -4.1% · net new positions +0.8% — formula
Ownership fragmentation — more holders, smaller aggregate stake

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 137 +5 73.69M $26.07B +14 −9
Q1 2026 134 +4 62.93M $9.51B +12 −8
Q4 2025 129 +1 57.72M $6.32B +3 −2
Q3 2025 21 +3 25.52M $3.61B +4 −1
Q2 2025 15 0 16.63M $2.69B +2 −2
Q1 2025 13 0 7.73M $825.64M +3 −3
Q4 2024 13 0 3.93M $485.23M +1 −1
Q3 2024 12 0 4.31M $615.86M +1 −1
Q2 2024 12 — 5.73M $937.38M — —
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 Invesco Ltd. 5.54M — $605.04M 0.1% n/c 1 SEC ↗ ×10
2 Goldman Sachs Group ✦ 3.87M +13.6% $423.46M 0.1% ▲ Add 2 SEC ↗ ×3
3 Morgan Stanley ✦ 3.78M +1.2% $413.52M 0.0% ▲ Add 2 SEC ↗ ×13
4 Bank Of America Corp /De/ 2.35M — $256.39M 0.0% n/c 1 SEC ↗ ×8
5 Coatue Management ✦ 2.30M +1.8% $251.41M 0.6% ▲ Add 3 SEC ↗ ×5
6 Wellington Management ✦ 2.15M +41.8% $234.92M 0.0% ▲ Add 7 SEC ↗ ×4
7 DZ BANK AG Deutsche Zentral… 2.13M — $232.97M 0.2% n/c 1 SEC ↗ ×4
8 Susquehanna International Group, Llp 1.88M — $205.59M 0.3% n/c 1 SEC ↗ ×2
9 Capital Research Global Investors 1.81M — $197.33M 0.0% n/c 1 SEC ↗
10 Fidelity (FMR) ✦ 1.73M +15.6% $189.17M 0.0% ▲ Add 3 SEC ↗ ×4
11 UBS Group AG 1.68M — $183.33M 0.0% n/c 1 SEC ↗ ×4
12 Franklin Resources Inc 1.46M — $159.75M 0.0% n/c 1 SEC ↗ ×5
13 Nuveen, LLC 1.36M — $149.11M 0.0% n/c 1 SEC ↗ ×3
14 Walleye Trading LLC 1.32M — $143.87M 2.3% n/c 1 SEC ↗
15 BlackRock ✦ (passive) 1.31M +18.4% $142.98M 0.0% ▲ Add 3 SEC ↗ ×16
16 Two Sigma Investments ✦ 1.26M +501.3% $137.64M 0.2% ▲ Add 2 SEC ↗
17 Artisan Partners Limited Partnership 1.24M — $135.89M 0.2% n/c 1 SEC ↗
18 Capital World Investors ✦ 1.17M -75.6% $127.43M 0.0% ▼ Trim 4 SEC ↗
19 Marshall Wace ✦ 1.13M +37.8% $123.33M 0.1% ▲ Add 5 SEC ↗ ×3
20 JPMorgan Chase ✦ 979.74K -56.0% $107.10M 0.0% ▼ Trim 2 SEC ↗ ×7
21 Barclays Plc 967.60K — $105.77M 0.0% n/c 1 SEC ↗ ×4
22 First Trust Advisors Lp 950.01K — $103.85M 0.1% n/c 1 SEC ↗
23 Loomis Sayles & Co L P 829.92K — $90.72M 0.1% n/c 1 SEC ↗ ×2
24 Citigroup Inc 707.52K — $77.34M 0.1% n/c 1 SEC ↗ ×4
25 Baillie Gifford ✦ 612.53K -4.4% $66.96M 0.1% ▼ Trim 2 SEC ↗ ×4
26 Peak6 Llc 602.55K — $65.86M 0.9% n/c 1 SEC ↗ ×2
27 Bnp Paribas Financial Markets 585.50K — $64.00M 0.0% n/c 1 SEC ↗
28 Robeco Institutional Asset… 571.14K — $62.43M 0.1% n/c 1 SEC ↗
29 American Century Companies Inc 544.50K — $59.52M 0.0% n/c 1 SEC ↗
30 Citadel Advisors ✦ 506.71K +617.4% $55.39M 0.0% ▲ Add 7 SEC ↗ ×2
31 T. Rowe Price ✦ 477.04K -8.9% $52.15M 0.0% ▼ Trim 7 SEC ↗ ×2
32 Renaissance Technologies ✦ 473.60K -4.4% $51.77M 0.1% ▼ Trim 4 SEC ↗
33 Ameriprise Financial Inc 436.80K — $47.79M 0.0% n/c 1 SEC ↗ ×4
34 Mirae Asset Global Investments Co.… 417.77K — $45.67M 0.1% n/c 1 SEC ↗ ×2
35 Wells Fargo & Company/Mn 365.05K — $39.90M 0.0% n/c 1 SEC ↗ ×5
36 Swedbank AB 364.00K — $39.79M 0.0% n/c 1 SEC ↗
37 Bridgewater Associates ✦ 326.32K New $35.67M 0.1% New 1 SEC ↗
38 Healthcare Of Ontario Pension Plan… 317.37K — $34.69M 0.1% n/c 1 SEC ↗
39 State Street Global Advisors ✦ (passive) 284.20K -40.0% $31.07M 0.0% ▼ Trim 5 SEC ↗
40 Royal Bank Of Canada 280.62K — $30.68M 0.0% n/c 1 SEC ↗ ×10
41 Sei Investments Co 271.18K — $29.64M 0.0% n/c 1 SEC ↗ ×2
42 LPL Financial LLC 267.73K — $29.27M 0.0% n/c 1 SEC ↗
43 Voya Investment Management Llc 259.23K — $28.34M 0.0% n/c 1 SEC ↗
44 Deutsche Bank Ag\ 245.09K — $26.79M 0.0% n/c 1 SEC ↗ ×6
45 PRIMECAP Management ✦ 233.88K -0.6% $25.57M 0.0% ▼ Trim 7 SEC ↗
46 UBS AM, a distinct business unit of… 217.69K — $23.80M 0.0% n/c 1 SEC ↗ ×8
47 ProShare Advisors LLC 215.87K — $23.60M 0.0% n/c 1 SEC ↗
48 Nomura Holdings Inc 213.09K — $23.29M 0.1% n/c 1 SEC ↗ ×2
49 Tidal Investments LLC 211.84K — $23.16M 0.1% n/c 1 SEC ↗ ×2
50 Parallax Volatility Advisers, L.P. 210.57K — $23.02M 0.8% n/c 1 SEC ↗
51 Raymond James Financial Inc 207.02K — $22.63M 0.0% n/c 1 SEC ↗ ×3
52 MIRAE ASSET GLOBAL ETFS HOLDINGS… 205.43K — $22.46M 0.0% n/c 1 SEC ↗ ×3
53 Hsbc Holdings Plc 185.98K — $20.56M 0.0% n/c 1 SEC ↗ ×14
54 Cibc World Market Inc. 181.98K — $19.89M 0.0% n/c 1 SEC ↗
55 Legal & General Group Plc 173.51K — $18.97M 0.0% n/c 1 SEC ↗ ×3
56 BNP Paribas Asset Management… 100.14K — $17.19M 0.0% n/c 1 SEC ↗ ×2
57 Simplex Trading, Llc 153.42K — $16.77M 0.5% n/c 1 SEC ↗
58 Millennium Management ✦ 143.69K +16.2% $15.71M 0.0% ▲ Add 7 SEC ↗
59 Focus Partners Wealth 109.25K — $14.93M 0.0% n/c 1 SEC ↗
60 Neuberger Berman Group LLC 132.31K — $14.46M 0.0% n/c 1 SEC ↗ ×2
61 Cwm, Llc 130.46K — $14.26M 0.0% n/c 1 SEC ↗
62 D. E. Shaw & Co. ✦ 128.22K +536.3% $14.02M 0.0% ▲ Add 2 SEC ↗
63 Man Group plc 125.23K — $13.69M 0.0% n/c 1 SEC ↗
64 Td Asset Management Inc 123.76K — $13.53M 0.0% n/c 1 SEC ↗ ×2
65 Bank Of Montreal /Can/ 118.37K — $12.94M 0.0% n/c 1 SEC ↗ ×7
66 Pacer Advisors, Inc. 116.62K — $12.75M 0.0% n/c 1 SEC ↗
67 Geode Capital Management ✦ (passive) 115.74K -2.1% $12.65M 0.0% ▼ Trim 7 SEC ↗
68 Optiver Holding B.V. 115.58K — $12.63M 0.2% n/c 1 SEC ↗ ×2
69 Osaic Holdings, Inc. 97.79K — $10.69M 0.0% n/c 1 SEC ↗ ×3
70 Arrowstreet Capital ✦ 72.51K New $7.93M 0.0% New 1 SEC ↗
71 Bank of New York Mellon Corp 72.45K — $7.92M 0.0% n/c 1 SEC ↗ ×4
72 Northwestern Mutual Wealth… 72.33K — $7.91M 0.0% n/c 1 SEC ↗
73 Credit Agricole S A 71.95K — $7.86M 0.0% n/c 1 SEC ↗ ×2
74 Capstone Investment Advisors, Llc 71.58K — $7.82M 0.1% n/c 1 SEC ↗
75 National Bank Of Canada /Fi/ 65.60K — $7.17M 0.0% n/c 1 SEC ↗ ×2
76 Assetmark, Inc 65.48K — $7.16M 0.0% n/c 1 SEC ↗
77 Jones Financial Companies Lllp 63.33K — $6.92M 0.0% n/c 1 SEC ↗ ×2
78 Jane Street Group, Llc 62.36K — $6.82M 0.0% n/c 1 SEC ↗ ×2
79 Victory Capital Management Inc 62.27K — $6.81M 0.0% n/c 1 SEC ↗
80 Stifel Financial Corp 61.94K — $6.77M 0.0% n/c 1 SEC ↗ ×3
81 Creative Planning 61.22K — $6.69M 0.0% n/c 1 SEC ↗
82 Envestnet Asset Management Inc 47.99K — $5.25M 0.0% n/c 1 SEC ↗
83 Qube Research & Technologies Ltd 47.92K — $5.24M 0.0% n/c 1 SEC ↗
84 Balyasny Asset Management L.P. 47.27K — $5.17M 0.0% n/c 1 SEC ↗
85 Cetera Investment Advisers 46.40K — $5.07M 0.0% n/c 1 SEC ↗
86 Group One Trading Llc 44.56K — $4.87M 0.1% n/c 1 SEC ↗
87 New York State Common Retirement… 40.09K — $4.38M 0.0% n/c 1 SEC ↗
88 Allianz Asset Management GmbH 37.33K — $4.08M 0.0% n/c 1 SEC ↗ ×2
89 Sumitomo Mitsui Trust Group, Inc. 36.86K — $4.03M 0.0% n/c 1 SEC ↗
90 Bank Julius Baer & Co. Ltd, Zurich 28.87K — $3.16M 0.0% n/c 1 SEC ↗
91 Commonwealth Equity Services, Llc 26.79K — $2.93M 0.0% n/c 1 SEC ↗
92 Rockefeller Capital Management L.P. 26.75K — $2.92M 0.0% n/c 1 SEC ↗ ×2
93 CIBC Asset Management Inc 25.22K — $2.76M 0.0% n/c 1 SEC ↗
94 Alliancebernstein L.P. 25.13K — $2.75M 0.0% n/c 1 SEC ↗
95 Mariner, LLC 24.61K — $2.69M 0.0% n/c 1 SEC ↗ ×2
96 Federated Hermes, Inc. 24.29K — $2.66M 0.0% n/c 1 SEC ↗ ×2
97 Zurcher Kantonalbank (Zurich… 24.19K — $2.64M 0.0% n/c 1 SEC ↗
98 Nomura Asset Management Co Ltd 23.98K — $2.62M 0.0% n/c 1 SEC ↗ ×2
99 HighTower Advisors, LLC 22.75K — $2.49M 0.0% n/c 1 SEC ↗
100 Mitsubishi UFJ Asset Management… 21.52K — $2.47M 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Bridgewater Associates $35.67M 0.1%
Arrowstreet Capital $7.93M 0.0%

Exited

Altimeter Capital $155.38M was 2.0%
Duquesne Family Office $23.76M was 0.6%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 740 holders, 87.41M shares, $12.43B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Sep 21 Child Jason

Officer · 10.40K sh · $3.12M

Aug 27 Child Jason

Officer · 10.40K sh · $2.66M

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q4 2025 · Methodology · Get this via the API