1692 tracked 13F filers disclose a position in CMCSA as of the latest SEC 13F filings, a combined $75.2B in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $9.0B | 315.0M | ▼−0.3% Reduced · −798K sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $6.7B | 233.2M | →First observed position No prior filed position | Q1 2026 | |
| 3 | STATE STREET CORP | $4.8B | 195.1M | ▲+6.7% Added · +12.3M sh | Q2 2026 | |
| 4 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $3.5B | 121.6M | ▲+212% Added · +82.6M sh | Q1 2026 | |
| 5 | DODGE & COX | $3.2B | 113.1M | ▲+0.1% Added · +141K sh | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $2.2B | 89.5M | ▲+1.6% Added · +1.4M sh | Q2 2026 | |
| 7 | NORGES BANK | $2.5B | 83.6M | ▼−15% Reduced · −15.3M sh | Q4 2025 | |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | $2.2B | 76.7M | →First observed position No prior filed position | Q1 2026 | |
| 9 | JPMORGAN CHASE & CO | $1.8B | 63.2M | ▼−0.2% Reduced · −140K sh | Q1 2026 | |
| 10 | FMR LLC | $1.7B | 60.6M | ▼−9.7% Reduced · −6.5M sh | Q1 2026 | |
| 11 | MORGAN STANLEY | $1.2B | 42.9M | ▲+3.2% Added · +1.3M sh | Q1 2026 | |
| 12 | AMERIPRISE FINANCIAL INC | $1.2B | 42.4M | ▲+11% Added · +4.3M sh | Q1 2026 | |
| 13 | BANK OF AMERICA CORP /DE/ | $1.2B | 40.9M | ▲+10% Added · +3.8M sh | Q1 2026 | |
| 14 | GOLDMAN SACHS GROUP INC | $1.1B | 38.8M | ▼−5.6% Reduced · −2.3M sh | Q1 2026 | |
| 15 | First Eagle Investment Management, LLC | $937.1M | 38.2M | —Held | Q3 2026 | |
| 16 | EAGLE CAPITAL MANAGEMENT LLC | $1.1B | 37.6M | ▼−5.8% Reduced · −2.3M sh | Q1 2026 | |
| 17 | NORTHERN TRUST CORP | $1.0B | 36.4M | ▲+0.9% Added · +322K sh | Q1 2026 | |
| 18 | FRANKLIN RESOURCES INC | $908.3M | 31.6M | ▲+28% Added · +7.0M sh | Q1 2026 | |
| 19 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $896.0M | 31.2M | ▲+11% Added · +3.0M sh | Q1 2026 | |
| 20 | DIMENSIONAL FUND ADVISORS LP | $845.9M | 29.5M | ▲+1.8% Added · +507K sh | Q1 2026 | |
| 21 | Bank of New York Mellon Corp | $782.2M | 27.2M | ▼−0.7% Reduced · −201K sh | Q1 2026 | |
| 22 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | $769.4M | 26.8M | ▼−3.5% Reduced · −969K sh | Q1 2026 | |
| 23 | HARRIS ASSOCIATES L P | $759.3M | 26.4M | ▼−3.7% Reduced · −1.0M sh | Q1 2026 | |
| 24 | Legal & General Group Plc | $699.7M | 24.4M | ▲+1.6% Added · +373K sh | Q1 2026 | |
| 25 | UBS Group AG | $666.3M | 23.2M | ▲+66% Added · +9.2M sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 0 funds opened a new position in CMCSA and 27 added to an existing one, while 15 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 1091 funds | $380.3B |
| APPLE INCAAPL | 1070 funds | $410.5B |
| ALPHABET INC-CL AGOOGL | 1068 funds | $255.6B |
| AMAZON.COM INCAMZN | 1064 funds | $284.8B |
| META PLATFORMS INC-CLASS AMETA | 1052 funds | $160.1B |
| NVIDIA CORPNVDA | 1051 funds | $524.3B |
| JPMORGAN CHASE & COJPM | 1045 funds | $99.5B |
| ALPHABET INC-CL CGOOG | 1024 funds | $176.0B |
| JOHNSON & JOHNSONJNJ | 1019 funds | $71.8B |
| VISA INC-CLASS A SHARESV | 1005 funds | $90.4B |
| BROADCOM INCAVGO | 1002 funds | $205.7B |
| HOME DEPOT INCHD | 993 funds | $42.9B |
Ranked by how many of CMCSA's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Mar 5, 2026 | Armstrong Jason | CFO | Sell (S) | 4K | $143K |
| Feb 11, 2026 | Cavanagh Michael J | Co-CEO, Director | Sell (S) | 58K | $1.9M |
| Feb 3, 2026 | NAKAHARA ASUKA | Director | Sell (S) | 8K | $246K |
| Nov 27, 2024 | ROBERTS BRIAN L | Chairman of Board & CEO, Director | Sell (S) | 235K | $10.1M |
| Nov 26, 2024 | Cavanagh Michael J | President | Sell (S) | 26K | $1.1M |
| Nov 26, 2024 | Cavanagh Michael J | President | Sell (S) | 108K | $4.6M |
| Nov 26, 2024 | ROBERTS BRIAN L | Chairman of Board & CEO, Director | Sell (S) | 234K | $10.0M |
| Nov 22, 2024 | BACON KENNETH J | Director | Sell (S) | 14K | $625K |
| Nov 6, 2024 | Armstrong Jason | CFO | Sell (S) | 13K | $594K |
| Nov 6, 2024 | Armstrong Jason | CFO | Sell (S) | 10K | $449K |
| Jan 29, 2024 | Cavanagh Michael J | President | Sell (S) | 115K | $5.3M |
| Nov 20, 2023 | Armstrong Jason | CFO | Sell (S) | 35K | $1.5M |
| Class | 13F holders | Value held |
|---|---|---|
| CMCSAthis pagecs | 1692 funds | $75.3B |
| 20030N119COM CL A | 1 funds | $21.5M |
| 20030NDC2Common | 1 funds | $2.2M |
| 20030NCT6COUPON BEARING BOND | 1 funds | $3K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
Connected entities for CMCSA
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/CMCSA/capital-change-brief"
Use Arkolith's capital_change_brief for CMCSA. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for CMCSA. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.