★
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

CMCSA

Comcast Corporation · Communication Services · Telecommunications Services

21.90 0.0% mkt cap $77.51B quote delayed (FMP) · as of Oct 19 22:09 UTC · separate from filing data below

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024
184Tracked holders
+1Δ holders
2.60BShares held
$74.53BReported value
+3New positions
−3Exits
Rising Conviction score 40/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +0.5% · share flow +4.7% · net new positions 0.0% · formula
Broad accumulation: rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q3 2026 3 0 1.75M $37.17M n/a n/a
Q2 2026 178 -1 2.53B $62.13B +5 −8
Q1 2026 184 +1 2.60B $74.53B +3 −3
Q4 2025 182 +1 2.70B $80.48B +3 −1
Q3 2025 29 -1 1.64B $51.58B n/a −2
Q2 2025 28 +1 1.49B $53.29B +1 n/a
Q1 2025 24 0 726.44M $26.79B +1 −1
Q4 2024 24 -1 717.85M $26.93B n/a −1
Q3 2024 24 +3 516.43M $21.56B +3 n/a
Q2 2024 21 n/a 475.29M $18.60B n/a n/a
Holder count
Who holds it · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock ✦ (passive) 314.99M -0.2% $9.04B 0.2% ▼ Trim 4 SEC ↗ ×24
2 Vanguard Capital Management Llc 233.15M n/a $6.69B 0.2% n/c 1 SEC ↗
3 State Street Global Advisors ✦ (passive) 182.74M -2.2% $5.25B 0.2% ▼ Trim 6 SEC ↗
4 Capital World Investors ✦ 182.14M +29.8% $5.23B 0.7% ▲ Add 8 SEC ↗
5 Charles Schwab Investment… 121.56M +212.3% $3.49B 0.5% ▲ Add 2 SEC ↗ ×3
6 Invesco Ltd. 119.80M -4.2% $3.41B 0.3% ▼ Trim 2 SEC ↗ ×21
7 Dodge & Cox ✦ 113.11M +0.1% $3.25B 1.8% ▲ Add 8 SEC ↗
8 Capital Research Global Investors 89.57M +60.9% $2.57B 0.4% ▲ Add 2 SEC ↗
9 Geode Capital Management ✦ (passive) 88.11M -2.0% $2.52B 0.2% ▼ Trim 8 SEC ↗ ×2
10 JPMorgan Chase ✦ 63.24M -0.2% $1.83B 0.1% ▼ Trim 3 SEC ↗ ×21
11 Fidelity (FMR) ✦ 60.59M -9.7% $1.74B 0.1% ▼ Trim 4 SEC ↗ ×6
12 Morgan Stanley ✦ 42.94M +3.2% $1.23B 0.1% ▲ Add 3 SEC ↗ ×20
13 Ameriprise Financial Inc 42.44M +11.2% $1.22B 0.3% ▲ Add 2 SEC ↗ ×7
14 Bank Of America Corp /De/ 40.86M +10.2% $1.17B 0.1% ▲ Add 2 SEC ↗ ×8
15 Goldman Sachs Group ✦ 38.78M -5.6% $1.11B 0.1% ▼ Trim 3 SEC ↗ ×5
16 First Eagle Investment Management… 37.78M +4.5% $1.08B 1.8% ▲ Add 2 SEC ↗ ×2
17 Northern Trust Corp 36.36M +0.9% $1.04B 0.1% ▲ Add 2 SEC ↗ ×10
18 Franklin Resources Inc 31.64M +28.4% $908.28M 0.2% ▲ Add 2 SEC ↗ ×14
19 UBS AM, a distinct business unit of… 31.21M +10.6% $895.98M 0.2% ▲ Add 2 SEC ↗ ×12
20 Dimensional Fund Advisors Lp 29.46M +1.8% $845.92M 0.2% ▲ Add 2 SEC ↗ ×5
21 Bank of New York Mellon Corp 27.25M -0.7% $782.23M 0.1% ▼ Trim 2 SEC ↗ ×21
22 Hotchkis & Wiley Capital Management… 26.80M -3.5% $769.42M 2.4% ▼ Trim 2 SEC ↗
23 Harris Associates (Oakmark) ✦ 26.45M -3.7% $759.32M 1.0% ▼ Trim 8 SEC ↗ ×2
24 Legal & General Group Plc 24.37M +1.6% $699.74M 0.2% ▲ Add 2 SEC ↗ ×3
25 UBS Group AG 23.21M +65.8% $666.31M 0.1% ▲ Add 2 SEC ↗ ×7
26 Nuveen, LLC 20.82M +8.6% $597.78M 0.2% ▲ Add 2 SEC ↗ ×3
27 Raymond James Financial Inc 17.01M +11.9% $488.38M 0.2% ▲ Add 2 SEC ↗ ×5
28 Clearbridge Investments, LLC 16.96M -8.3% $486.78M 0.4% ▼ Trim 2 SEC ↗ ×2
29 Deutsche Bank Ag\ 15.06M +4.7% $432.41M 0.1% ▲ Add 2 SEC ↗ ×14
30 Pacer Advisors, Inc. 14.07M -10.2% $403.99M 1.2% ▼ Trim 2 SEC ↗
31 Capital International Investors 14.06M -8.0% $403.69M 0.1% ▼ Trim 2 SEC ↗
32 First Trust Advisors Lp 13.59M +4.9% $390.23M 0.3% ▲ Add 2 SEC ↗
33 Amundi 12.80M -9.7% $367.59M 0.1% ▼ Trim 2 SEC ↗ ×11
34 Barclays Plc 12.53M -6.3% $359.84M 0.1% ▼ Trim 2 SEC ↗ ×6
35 Arrowstreet Capital ✦ 12.37M -14.0% $355.12M 0.2% ▼ Trim 8 SEC ↗
36 AQR Capital Management ✦ 12.29M +14.7% $350.81M 0.2% ▲ Add 8 SEC ↗ ×11
37 Healthcare Of Ontario Pension Plan… 11.62M +824.4% $333.51M 0.6% ▲ Add 2 SEC ↗
38 Allianz Asset Management GmbH 11.38M -9.2% $326.80M 0.4% ▼ Trim 2 SEC ↗ ×5
39 Wells Fargo & Company/Mn 11.27M +8.7% $323.50M 0.1% ▲ Add 2 SEC ↗ ×6
40 Sumitomo Mitsui Trust Group, Inc. 11.12M -5.2% $319.12M 0.2% ▼ Trim 2 SEC ↗
41 Swiss National Bank 10.67M +5.7% $306.23M 0.2% ▲ Add 2 SEC ↗
42 Massachusetts Financial Services Co… 10.49M New $305.50M 0.1% New 1 SEC ↗ ×6
43 National Pension Service 10.36M +6.4% $297.38M 0.2% ▲ Add 2 SEC ↗
44 Victory Capital Management Inc 9.54M +12.9% $273.87M 0.2% ▲ Add 2 SEC ↗
45 California Public Employees… 9.35M +5.7% $268.49M 0.2% ▲ Add 2 SEC ↗
46 T. Rowe Price ✦ 9.07M -29.4% $260.50M 0.0% ▼ Trim 8 SEC ↗ ×2
47 Bnp Paribas Financial Markets 8.85M -44.1% $254.10M 0.2% ▼ Trim 2 SEC ↗
48 Mitsubishi UFJ Asset Management… 8.47M +5.5% $243.24M 0.2% ▲ Add 2 SEC ↗
49 Canada Pension Plan Investment Board 8.18M -29.8% $234.82M 0.2% ▼ Trim 2 SEC ↗
50 Hsbc Holdings Plc 8.12M -70.6% $233.16M 0.1% ▼ Trim 2 SEC ↗ ×16
51 Royal Bank Of Canada 8.07M -38.8% $231.68M 0.0% ▼ Trim 2 SEC ↗ ×13
52 Bank Of Montreal /Can/ 7.10M -0.2% $203.96M 0.1% ▼ Trim 2 SEC ↗ ×9
53 Rhumbline Advisers 6.65M -3.6% $190.92M 0.2% ▼ Trim 2 SEC ↗
54 Envestnet Asset Management Inc 6.34M +15.4% $181.91M 0.0% ▲ Add 2 SEC ↗
55 National Bank Of Canada /Fi/ 5.96M -5.7% $171.22M 0.2% ▼ Trim 2 SEC ↗ ×4
56 Sei Investments Co 5.87M +57.5% $168.50M 0.2% ▲ Add 2 SEC ↗ ×3
57 Russell Investments Group, Ltd. 5.85M -17.3% $168.28M 0.2% ▼ Trim 2 SEC ↗ ×16
58 California State Teachers… 5.85M -3.5% $167.91M 0.2% ▼ Trim 2 SEC ↗
59 Citigroup Inc 5.76M -13.2% $165.35M 0.1% ▼ Trim 2 SEC ↗ ×3
60 New York State Common Retirement… 5.48M +6.1% $157.44M 0.2% ▲ Add 2 SEC ↗
61 Alliancebernstein L.P. 5.01M -6.6% $149.73M 0.0% ▼ Trim 2 SEC ↗
62 ProShare Advisors LLC 5.08M -19.7% $145.85M 0.2% ▼ Trim 2 SEC ↗
63 Principal Financial Group Inc 4.88M +1.0% $140.20M 0.1% ▲ Add 2 SEC ↗ ×4
64 Tidal Investments LLC 4.74M +1117.8% $136.80M 0.4% ▲ Add 2 SEC ↗ ×3
65 Mirae Asset Global Investments Co.… 4.71M +133.9% $135.22M 0.4% ▲ Add 2 SEC ↗ ×2
66 Prudential Financial Inc 4.55M -40.4% $130.69M 0.2% ▼ Trim 2 SEC ↗ ×2
67 Artisan Partners Limited Partnership 4.48M +3.4% $128.50M 0.2% ▲ Add 2 SEC ↗
68 Universal- Beteiligungs- und… 4.36M +7.9% $125.85M 0.2% ▲ Add 2 SEC ↗
69 LPL Financial LLC 4.22M +11.8% $121.18M 0.0% ▲ Add 2 SEC ↗
70 Captrust Financial Advisors 4.18M -3.0% $119.96M 0.2% ▼ Trim 2 SEC ↗
71 American Century Companies Inc 4.07M +67.1% $116.99M 0.1% ▲ Add 2 SEC ↗
72 Assetmark, Inc 4.06M +9.9% $116.59M 0.2% ▲ Add 2 SEC ↗
73 Stifel Financial Corp 3.91M +9.7% $112.22M 0.1% ▲ Add 2 SEC ↗ ×7
74 Neuberger Berman Group LLC 3.81M +316.3% $108.63M 0.1% ▲ Add 2 SEC ↗ ×2
75 Nordea Investment Management Ab 3.79M +0.1% $107.84M 0.1% ▲ Add 2 SEC ↗ ×3
76 Manufacturers Life Insurance… 3.59M -55.3% $102.94M 0.1% ▼ Trim 2 SEC ↗
77 Pnc Financial Services Group, Inc. 3.43M -35.4% $98.54M 0.1% ▼ Trim 2 SEC ↗ ×10
78 Aviva Plc 3.32M +2.9% $95.37M 0.2% ▲ Add 2 SEC ↗
79 PFA Pension, Forsikringsaktieselskab 3.31M +0.1% $94.97M 0.3% ▲ Add 2 SEC ↗
80 Quantinno Capital Management LP 3.25M +26.5% $93.36M 0.2% ▲ Add 2 SEC ↗
81 Empower Advisory Group, LLC 3.23M +41.8% $92.67M 0.2% ▲ Add 2 SEC ↗
82 State Board Of Administration Of… 3.19M 0.0% $91.60M 0.2% Held 2 SEC ↗
83 Schroder Investment Management Group 3.00M n/a $86.73M 0.1% n/c 1 SEC ↗ ×6
84 Td Asset Management Inc 2.99M -11.5% $85.82M 0.1% ▼ Trim 2 SEC ↗ ×2
85 Adage Capital Partners ✦ 2.91M -5.4% $83.68M 0.1% ▼ Trim 8 SEC ↗
86 Mackenzie Financial Corp 2.86M +57.8% $82.07M 0.1% ▲ Add 2 SEC ↗
87 Aberdeen Group plc 2.80M +6.6% $80.38M 0.1% ▲ Add 2 SEC ↗ ×2
88 Nomura Asset Management… 2.70M -1.2% $77.41M 0.1% ▼ Trim 2 SEC ↗ ×2
89 MIRAE ASSET GLOBAL ETFS HOLDINGS… 2.63M +0.3% $75.56M 0.1% ▲ Add 2 SEC ↗ ×3
90 Man Group plc 2.63M -64.8% $75.43M 0.2% ▼ Trim 2 SEC ↗ ×3
91 Swedbank AB 2.59M +4.1% $74.41M 0.1% ▲ Add 2 SEC ↗ ×3
92 Jones Financial Companies Lllp 2.53M +139.6% $71.67M 0.0% ▲ Add 2 SEC ↗ ×2
93 Robeco Institutional Asset… 2.40M +51.9% $68.82M 0.1% ▲ Add 2 SEC ↗
94 Susquehanna International Group, Llp 2.34M -36.6% $67.07M 0.1% ▼ Trim 2 SEC ↗ ×2
95 Storebrand Asset Management As 2.32M +2.5% $66.51M 0.2% ▲ Add 2 SEC ↗
96 Royal London Asset Management Ltd 2.25M +0.2% $64.60M 0.1% ▲ Add 2 SEC ↗
97 Korea Investment CORP 2.24M +23.3% $64.32M 0.1% ▲ Add 2 SEC ↗
98 DZ BANK AG Deutsche Zentral… 2.24M -4.0% $64.28M 0.1% ▼ Trim 2 SEC ↗ ×6
99 Voya Investment Management Llc 2.18M +27.9% $62.59M 0.1% ▲ Add 2 SEC ↗ ×2
100 Caisse De Depot Et Placement Du… 2.12M +131.6% $60.99M 0.1% ▲ Add 2 SEC ↗

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

New buyers

Exited

Norges Bank $2.50B was 0.3%
Hrt Financial Lp $14.21M was 0.0%
Optiver Holding B.V. $1.34M was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 2,026 holders, 2.99B shares, $83.02B 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.

Beneficial ownership
Aug 12 SC 13G/A: Capital World Investors

View original SEC filing ↗

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: Q1 2026 · Methodology · Get this via the API