Values use the units disclosed in the source. Where a dollar scale cannot be established, the original amount is shown as filed. Rows may include separate allocations, options and principal amounts; these are kept separate from the covered-stock portfolio used for performance.
How copying its 13F would have done
CopyS&P 500$10,000 copying Samlyn Capital, LLC's usable filed holdings in companies we cover from February 15, 2008, rebalancing at the first weekly close after each usable filing and holding until the next, against the S&P 500 (total return). Missing prices carry their last observed value. Marked weekly, log scale. Before costs and taxes; misses trading within each quarter and anything 13F does not show (shorts, cash, bonds, non-US holdings).
Biggest drop −51.6% (S&P 500 −50.8%); beta 1.15; alpha −2.1% a year (t = −1.15); last 12 months −4.4% against +12.1%.
Reported value by quarter
Samlyn Capital, LLC: 13F reported valueTotal reported value where the source's dollar units can be established. Earlier filings in thousands of dollars are converted; dates with unresolved value units are omitted.View chart data
Share of the value held in companies we cover, by sector.
Period
Copy, a year
S&P 500
Sharpe
S&P 500
Biggest drop
Beta
Whole backtestFebruary 15, 2008 to November 2, 2026
+10.3%
+11.7%
0.48
0.62
−51.6%
1.15
2010 to 2017January 8, 2010 to December 29, 2017
+15.9%
+13.5%
0.96
0.98
−26.6%
1.15
2018 onwardsJanuary 5, 2018 to November 2, 2026
+10.4%
+13.9%
0.43
0.66
−40.3%
1.13
Last three yearsNovember 3, 2023 to November 2, 2026
+15.6%
+21.8%
0.67
1.16
−21.2%
1.08
Last yearNovember 7, 2025 to November 2, 2026
−2.3%
+14.2%
−0.32
0.84
−16.1%
1.06
From SEC Form 13F data sets. A 13F lists long positions in US-listed shares at the quarter's end, filed up to 45 days later; it does not show shorts, cash, bonds, non-US holdings or trades within the quarter. Positions in companies outside our coverage are not listed here. Research, not investment advice.