CMCSA β€” COMCAST CORP-CLASS A Com

Ownership history in GAM Holding AG  Β·  65 quarters on record

This page tracks every 13F SEC filing in which GAM Holding AG reported a position in COMCAST CORP-CLASS A Com (CMCSA). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β€” sourced directly from SEC EDGAR 13F filings.

πŸ” Peak position
0.57% (2016 Q1)
πŸ“Š Avg. % of fund
0.18%
πŸ“… First filed
2009 Q4
πŸ“… Last filed
2025 Q3
⏱ Quarters held
65

Position Intelligence

GAM Holding AG Γ— CMCSA AI Analytics

πŸ“‰ GAM Holding AG underperformed the S&P 500 by –4.7% annually on this CMCSA position. Timing score: 50% (30/60 decisions correct). Average cost basis: $13.31. Maximum drawdown during holding period: –18.7%.

πŸ“ˆ Position Alpha vs SPY
-4.7%
annualised excess return

⚠️ Trailed SPY by 4.7% ann. on this position.
64 quarters analyzed

⏱️ Timing Score
50%

➑️ Neutral timing β€” roughly coin-flip accuracy on add/trim calls.
30 of 60 add/trim decisions correct

πŸ’° Entry Quality
$13.31
+116.4% vs current ($28.80)

Best entry: $5.51 (2009 Q4)  Β·  Worst: $35.43 (2019 Q4)

πŸ›‘οΈ Drawdown Resilience
–18.7%
max drawdown while held

πŸ’Ž No drawdown exceeding 20% during the holding period β€” exceptionally stable.

πŸ’ͺ Fund Conviction
48%
buy-side decisions

29 adds Β· 32 trims. Bought during 5 of 11 down-price quarters. πŸ“‰ Predominantly trimming β€” distribution phase.

πŸ“‘ Position Trajectory
β†’ Stable
last 4–5 quarters trend

βš–οΈ Portfolio weight has remained relatively stable β€” conviction maintained.
Currently 0.02% of portfolio

⚠ Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ— 4 (annualised). Not investment advice.

% of Fund (quarterly)    CMCSA price (monthly, adj. close)
πŸ“‹ Quarterly Holdings History 10 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 8,587 -11,572 -57.4% 0.02% $270K $28.80
2019 Q4 ADDED 20,159 +1,540 +8.3% 0.04% $907K $35.43
2019 Q3 REDUCED 18,619 -26,876 -59.1% 0.04% $839K $35.36
2019 Q2 ADDED 45,495 +12,165 +36.5% 0.08% $1.9M $33.00
2019 Q1 ADDED 33,330 +5,190 +18.4% 0.06% $1.3M $31.04
2018 Q4 ADDED 28,140 +12,210 +76.6% 0.05% $958K $26.44
2018 Q3 ADDED 15,930 +4,520 +39.6% 0.02% $564K $27.19
2018 Q2 REDUCED 11,410 -7,017 -38.1% 0.01% $374K $25.05
2018 Q1 REDUCED 18,427 -16,129 -46.7% 0.02% $630K $25.94
2017 Q4 REDUCED 34,556 -646,013 -94.9% 0.04% $1.4M $30.28
55 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history
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