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)
66.45B
66.13B
+0.48%
Positions
5471
5409
+1.15%
Buys
1484
1473
+0.75%
Sells
1448
1442
+0.42%
Sector Allocation
No.
Name
% Portfolio
Shares Traded
Mkt Value (Date)
Market Value
Positions
Report Date
10
Franco Nevada Ord Shs (CA)
FNV
0.72%
-128.89K
476.75M
471.16M
3.03M
2025-03-31
Latest Trades
No.
Name
Action
Shares Traded
% Change
Shares Held
Mkt Value (Date)
Report Date
B2Gold Ord Shs (CA)
BTO
Sell
-11.41M
-41.90%
15.77M
44.84M
2025-03-31
4
Denison Mines Ord Shs (CA)
DML
Buy
+10.11M
+45.50%
12.08M
15.78M
2025-03-31
7
BlackBerry Ord Shs (CA)
BB
Buy
+9.23M
+39.00%
14.39M
54.20M
2025-03-31
