Ownership history in GAM Holding AG Β· 5 quarters on record
This page tracks every 13F SEC filing in which GAM Holding AG reported a position in ALCON INC (ALC). 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.
π GAM Holding AG underperformed the S&P 500 by β82.5% annually on this ALC position. Timing score: 25% (1/4 decisions correct). Average cost basis: $61.85. Maximum drawdown during holding period: β15.6%.
β Significantly underperformed the S&P 500 by 82.5% ann.
4 quarters analyzed
β οΈ Poor timing β buys often preceded drops, trims preceded rallies.
1 of 4 add/trim decisions correct
Best entry: $55.77 (2019 Q4) Β· Worst: $88.28 (2025 Q2)
π No drawdown exceeding 20% during the holding period β exceptionally stable.
3 adds Β· 2 trims. Bought during 1 of 2 down-price quarters. π More buys than sells across the holding period.
π GAM Holding AG has been actively increasing its ALC allocation β a bullish signal from insiders.
Currently 1.0% of portfolio
β 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.
As of 2025 Q4 β sorted by position size