Latest imported 13F data

RENAISSANCE TECHNOLOGIES LLC

Jim Simonsโ€ขCIK: 1037389โ€ขFiling: 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%
UTHR1.4%
MU1.3%
KGC1.1%
VRSN1.0%
NFLX1.0%
TSLA1.0%
EXEL0.9%

๐Ÿ“ˆ Biggest Buys

NFLX
NETFLIX INC
+2544.6%
1.0% of portfolio
COST
COSTCO WHSL CORP NEW
+5221.0%
0.9% of portfolio
MU
MICRON TECHNOLOGY INC
+151.0%
1.3% of portfolio
TSLA
TESLA INC
+220.9%
1.0% of portfolio
PG
PROCTER AND GAMBLE CO
+272.3%
0.7% of portfolio

๐Ÿ“‰ Biggest Sells

NVDA
NVIDIA CORPORATION
-84.5%
0.3% of portfolio
GOOGL
ALPHABET INC
-88.6%
0.1% of portfolio
APP
APPLOVIN CORP
-68.2%
0.3% of portfolio
GILD
GILEAD SCIENCES INC
-49.0%
0.5% of portfolio
MSFT
MICROSOFT CORP
-47.8%
0.5% of portfolio

Sector Breakdown

Other78.5%
Consumer6.3%
Technology4.4%
Communication4.2%
Healthcare2.3%
Industrial1.2%
Energy0.9%
Consumer Staples0.9%

๐Ÿšช Exited Positionssold since Q3 2025

GOOGL
ALPHABET INC
SOLD
$418.9M
META
META PLATFORMS INC
SOLD
$354.3M
IONQ
IONQ INC
SOLD
$312.4M
CME
CME GROUP INC
SOLD
$226.8M
MRSH
MARSH & MCLENNAN COS INC
SOLD
$225.8M
+3263 more exited positions

Changes from Q3 2025

NEW12 new positions
โ†‘80 increased
โ†“108 decreased

Historical Filings

Q1 2026Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023Q3 2023Q2 2023Q1 2023Q4 2022