Quant Hedge Fund · CIK 0001037389

Renaissance Technologies

Renaissance Technologies, a quant hedge fund overseeing $64.46B in disclosed equity holdings (SEC CIK 0001037389). The latest portfolio (2025Q4) discloses 3185 positions across 11 sectors, with the largest positions in PLTR, UTHR and MU. On a mark-to-market basis the tracked portfolio has returned 38.3% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Track Renaissance's filings View holdings

Portfolio

$64.46B

Positions

3185

Quarter

2025Q4

Filings tracked

1Y+38.3%3Y+123.3%5Y+150.3%Full performance →

Quarter

2025Q4 2025Q3 2025Q2 2025Q1 2024Q4 2024Q3 2024Q2 2024Q1 2023Q4 2023Q3 2023Q2 2023Q1

Biggest winner since filing

PLTRPALANTIR TECHNOLOGIES INC

+694.6%

+$5.07B

Biggest loser since filing

ZMZOOM VIDEO COMMUNICATIONS IN

-38.0%

−$348.6M

Investment strategy

Renaissance Technologies is a large fund with a diversified portfolio. Top 10 positions are only 11% of the equity book.

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