calculated the (annualized) IRRs of my current Top 15 #stocks.

18.46%
25.51%
36.47%
74.56% &lt;-- haha. magic.
22.56%
18.11%
31.32%
-5.84% &lt;-- dog.
18.30%
4.06%
15.28%
10.09%
10.18%
9.99%
12.13%

good enough.