James Simons
Renaissance Technologies LLC
James Simons, along with a team of mathematicians, physicists, and computer scientists, founded Renaissance Technologies LLC — arguably the best quantitative investment company. Its flagship Medallion Fund has delivered an average annual return of over 66% since 1988.
Latest Changes
Indicators
Latest (2025Q2)
Previous (2025Q1)
Change
Mkt Value (report date)
77.33B
66.13B
+16.94%
Shares Held
5933
5409
+9.69%
Buys
1519
1473
+3.12%
Sells
1502
1442
+4.16%
Sector Allocation
No.
Name
% Portfolio
Shares Traded
Mkt Value (Date)
Market Value
Shares Held
Report Date
8
Kinross Gold Ord Shs (CA)
K
0.84%
-7.40M
$647.14M
$2.07B
26.08M
2025-09-30
10
Franco Nevada Ord Shs (CA)
FNV
0.82%
-408.53K
$634.10M
$467.08M
2.85M
2025-09-30
Latest Trades
No.
Name
Action
Shares Traded
% Change
Shares Held
Mkt Value (Date)
Report Date
4
Baytex Energy Ord Shs (CA)
BTE
Sell
-9.60M
-51.00%
9.20M
$21.55M
2025-09-30
9
New Gold Ord Shs (CA)
NGD
Sell
-8.39M
-28.70%
20.75M
$148.62M
2025-09-30
