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Renaissance Technologies RE

Renaissance Technologies

CIK: 0001037389 · Filing period: 2025-12-31
Bold Strategists

Founded by codebreaker-mathematician Jim Simons, RenTech's Medallion fund returned a scarcely believable ~66% a year for three decades — the best track record in history.

1.0×
Trust Weight
3184
Positions
7
In our model
478
New
968
Increasing
1575
Decreasing
163
Unchanged
In Our Model Portfolio
These holdings also appear in the Big Money Radar model
Recent Moves
What Renaissance Technologies opened, added to, or trimmed in their latest 13F — 2977 position changes
Top 10 positions (% of portfolio)
Sector breakdown
All Holdings
3184 positions, sorted by portfolio weight
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⚠ Disclaimer: Holdings data from SEC EDGAR 13F filings for Renaissance Technologies, delayed up to 135 days after quarter-end. This is not investment advice. The investor may have already changed these positions.

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