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RENAISSANCE TECHNOLOGIES LLC

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CIK 103738926 13F filings on recordEast Setauket, NY~$60B (long-only sleeve)

Simons-founded systematic fund. The 13F reflects their Institutional Equities (RIEF/RIDA) sleeve — a fraction of the firm's total book.

Principal · Peter Brown (CEO, post-Simons)Founded · 1982
$10k mirror, since 2024
Mirror return
+51%
View backtest & performance →

Top current holdings · Q1 2026

All 3,213 positions →
#IssuerValue% PortShares
1
UTHR · 91307C102
$1.06B1.66%1,787,019
2
PLTR · 69608A108
$1.02B1.60%6,985,926
3
AAPL · 037833100
$780.57M1.22%3,075,638
4
KGC · 496902404
$779.68M1.22%25,546,413
5
MU · 595112103
$730.74M1.14%2,162,986
6
VRSN · 92343E102
$699.92M1.09%2,818,151
7
EXEL · 30161Q104
$588.75M0.92%13,726,993
8
FNV · 351858105
$548.18M0.86%2,218,918
9
SNDK · 80004C200
$508M0.79%799,568
10
NVDA · 67066G104
$440.7M0.69%2,526,948
Top 10 are 11.2% of the portfolio · filing total $63.93B

5%+ ownership filings

SC 13D / 13G · activist or passive 5%+ stakes

Filed whenever this investor crosses 5% ownership of a public company's voting equity. SC 13D = active (intent to influence management). SC 13G= passive. Amendments (…/A) follow each subsequent material change. These often precede 13F disclosure by weeks and are the canonical activism signal.

Showing 25 of 948 recent ownership filings. Browse all on EDGAR ↗

Quarterly filings

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