CMCSA COMCAST CORP
Executive Summary
Three major institutions reduced their positions in Comcast Corp (CMCSA) in 2025-Q4, with Fidelity, Wells Fargo, and Two Sigma selling a combined $1.37B in shares, while Norges Bank initiated a new $2.50B position. The net selling pressure from large passive and quant funds outweighs the sovereign buyer, signaling institutional skepticism despite a major new entrant.
Key Financial Metrics
Institutional Positions
Net institutional flow: $1.1B
▲ Buyers (1)
| Institution | Action | Change | Position Value | Value Δ |
|---|---|---|---|---|
| Norges Bank | NEW | +0% | $2.5B | $2.5B |
▼ Sellers (3)
| Institution | Action | Change | Prev Value | Value Δ |
|---|---|---|---|---|
| Fidelity | TRIM | -30.4% | $3.0B | -$1.0B |
| Wells Fargo | TRIM | -26.8% | $478.8M | -$145.4M |
| Two Sigma | EXIT | -100% | $206.0M | -$206.0M |
Actionable Insight
Monitor whether Norges Bank's bullish conviction is shared in coming quarters, or if the broad-based trimming by mega-passive and quant funds reflects growing bearish consensus on Comcast's growth outlook.
Key Facts
- Norges Bank established a new $2.50B position in CMCSA, acquiring 83.59 million shares.
- Fidelity trimmed its stake by 30.4%, reducing holdings by 29.29 million shares and cutting value by $1.02B.
- Wells Fargo reduced its position by 26.8%, selling 4.09 million shares and decreasing value by $145.4M.
- Two Sigma fully exited its $206.0M position, selling all 6.56 million shares.
- Total institutional outflows amounted to $1.37B, compared to $2.50B in new inflows from a single buyer.
Financial Impact
3 institutions reduced CMCSA holdings by $1.37B while 1 new buyer added $2.50B, resulting in net institutional accumulation of $1.13B but concentrated selling pressure from major passives and a quant fund.
Risk Factors
- Sustained outflows from passive mega-funds like Fidelity and Wells Fargo could pressure the stock despite sovereign buying.
- Two Sigma's full exit suggests potential model-driven concerns about valuation or cash flow trends.
- Concentration risk: one buyer accounts for all new buying activity.
Market Snapshot
Documents Analyzed
This report is based on 1 institutional 13F filing from SEC EDGAR.
| Document | Accession Number |
|---|---|
| INST-CLUSTER Data (Synthetic) | inst-cluster-CMCSA-2025-Q4 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Mar 27, 2026
10w ago
|
Court Ruling
| $28.33 $27.47 | ▼ −3.04% | ▼ −15.78% | — |
|
Feb 28, 2026
14w ago
|
Institutional Cluster
| $30.80 $28.89 | ▲ +6.20% | ▼ −1.74% | — |
US Market Status
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