RENAISSANCE TECHNOLOGIES LLC
Jim Simons•CIK: 1037389•Filing: Q4 2025
Renaissance Technologies LLC, managed by renowned mathematician Jim Simons, maintains a $64.5 billion AUM with a focus on quantitative strategies, currently holding 3,184 positions. Notably, the fund has recently added significant positions in BRK/B and COST, up 8,143% and 4,857% respectively, while exiting META and IONQ.
Total AUM
$64.5B
QoQ Performance
-14.9%
Positions
2,937
Top 10 Concentration
20.1%
Latest Filing
Q4 2025
Top Holdings Allocation
PLTR2.4%
UTH1.4%
MU1.3%
KGC1.1%
VRSN1.0%
NFLX1.0%
TSLA1.0%
EX90.9%
📈 Biggest Buys
📉 Biggest Sells
Sector Breakdown
Other79.5%
Consumer5.9%
Technology4.4%
Communication4.2%
Healthcare2.3%
Industrial1.2%
Financial1.0%
Consumer Staples0.9%
🚪 Exited Positionssold since Q3 2025
+3263 more exited positions
Changes from Q3 2025
NEW12 new positions
↑80 increased
↓108 decreased
Historical Filings
Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023