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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.

Shares Held
Asset Size
% Top 10
5667
$75.87B
11.95%
Latest2025Q2
Top BuysF (US)
Top SellsBSANTANDER (CL)

Stock Trading

All

Buys

Sells

No.
Name
Action
Shares Traded
% Change
Shares Held
Mkt Value (Date)
Report Date
Ford Motor Co (US)
F
Buy
+24.14M
+35.70%
43.48M
$471.79M
2025-06-30
Nu Holdings Ltd (US)
NU
Buy
+12.21M
+42.20%
16.71M
$229.29M
2025-06-30
Baytex Energy Ord Shs (CA)
BTE
Buy
+11.86M
+38.60%
18.80M
$33.72M
2025-06-30
4
American Airlines Group Inc (US)
AAL
Sell
-11.03M
-64.00%
6.18M
$69.37M
2025-06-30
5
Amcor PLC (US)
AMCR
Buy
+10.29M
+40.30%
15.22M
$139.85M
2025-06-30
6
Lloyds Banking Group PLC (US)
LYG
Buy
+10.16M
+47.60%
11.17M
$47.48M
2025-06-30
7
B2Gold Ord Shs (CA)
BTO
Sell
-9.58M
-60.70%
6.19M
$22.38M
2025-06-30
8
Telefonaktiebolaget LM Ericsson (US)
ERIC
Buy
+8.40M
+28.00%
21.58M
$182.96M
2025-06-30
9
Fubotv Inc (US)
FUBO
Buy
+7.55M
+33.30%
15.11M
$58.33M
2025-06-30
10
Intel Corp (US)
INTC
Buy
+7.22M
+48.70%
7.59M
$170.07M
2025-06-30
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