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Renaissance Technologies

Renaissance Technologies Portfolio holdings

AUM $63.9B
1-Year Est. Return 45.56%
 

Renaissance Technologies LLC, founded in 1982 by mathematician James Simons as Monemetrics and headquartered in East Setauket, New York, is a legendary quantitative hedge fund managing around $65 billion in assets as of late 2024, renowned for its pioneering use of mathematical models and algorithms in trading. Starting with currency trading and evolving into a secretive powerhouse under its flagship Medallion Fund—launched in 1988—the firm employs PhDs, physicists, and computer scientists to analyze vast datasets, executing high-frequency trades across equities, futures, and derivatives with returns averaging over 66% annually before fees from 1988 to 2018. Simons, who stepped down as chairman in 2021, built a culture of intellectual rigor, limiting Medallion to employees and insiders since 1993 while offering institutional funds like the Renaissance Institutional Equities Fund (RIEF) to outsiders. Now led by Peter Brown and Robert Mercer’s successors, Renaissance remains a benchmark for quant investing, blending academic precision with a low-profile, extraordinarily profitable legacy despite occasional regulatory scrutiny.

This Fund
S&P 500
This Quarter Est. Return
+2.8%
1 Year Est. Return
+45.56%
3 Year Est. Return
+129.95%
5 Year Est. Return
+153.6%
10 Year Est. Return
+738.07%
AUM
$64.5B
AUM Growth
-$11.3B
Cap. Flow
-$10.1B
Cap. Flow %
-15.68%
Top 10 Hldgs %
12.13%
Holding
3,923
New
466
Increased
1,028
Reduced
1,682
Closed
737

Top Buys

Rank Stock Value
1
COST icon
Costco
COST
+$616M
2
NFLX icon
Netflix
NFLX
+$481M
3
MU icon
Micron Technology
MU
+$416M
4
TSLA icon
Tesla
TSLA
+$416M
5
PG icon
Procter & Gamble
PG
+$322M

Sector Composition

Rank Sector Weight
1 Technology 20.84%
2 Healthcare 15.77%
3 Consumer Discretionary 13.88%
4 Industrials 9.94%
5 Financials 8.79%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
VFS icon
3101
VinFast Auto
VFS
$7.74B
$40.4K ﹤0.01%
+12,100
New +$40.4K
MPU icon
3102
Mega Matrix
MPU
$16.5M
$39.5K ﹤0.01%
43,375
-2,221
-5% -$2.46K
GCL
3103
GCL Global Holdings
GCL
$62.4M
$38K ﹤0.01%
35,500
+6,600
+23% +$10.6K
DARE icon
3104
Dare Bioscience
DARE
$19.9M
$37.2K ﹤0.01%
19,295
-39,600
-67% -$79K
CASI
3105
DELISTED
CASI Pharmaceuticals
CASI
$36.6K ﹤0.01%
43,100
-800
-2% -$1.03K
CISO
3106
CISO Global
CISO
$11.8M
$36.6K ﹤0.01%
76,200
-221,300
-74% -$181K
SCKT icon
3107
Socket Mobile
SCKT
$3.39M
$36.2K ﹤0.01%
35,500
+7,700
+28% +$8.43K
CXAI icon
3108
CXApp
CXAI
$15.5M
$36.1K ﹤0.01%
108,600
+56,911
+110% +$32.6K
DWSN icon
3109
Dawson Geophysical
DWSN
$148M
$33.7K ﹤0.01%
21,600
-8,188
-27% -$15.4K
BBDO icon
3110
Banco Bradesco
BBDO
$36.9B
$33.6K ﹤0.01%
+11,710
New +$34.9K
RKTO
3111
Rocket One Inc
RKTO
$18.5M
$33.5K ﹤0.01%
33,848
-210,073
-86% -$267K
BGMS
3112
Bio Green Med Solution Inc
BGMS
$5.46M
$33.4K ﹤0.01%
+22,600
New +$51.4K
WYHG
3113
Wing Yip Food Holdings
WYHG
$44M
$33.1K ﹤0.01%
15,050
+11,250
+296% +$42.8K
YI
3114
111 Inc
YI
$32.3M
$32.5K ﹤0.01%
12,714
-300
-2% -$1.19K
BIVI icon
3115
BioVie
BIVI
$14M
$32.5K ﹤0.01%
28,018
-44,900
-62% -$72.3K
SMXT icon
3116
Solarmax Technology
SMXT
$21.6M
$32.4K ﹤0.01%
39,483
-817
-2% -$775
MOGU
3117
MOGU Inc
MOGU
$16.7M
$32.1K ﹤0.01%
15,056
-1
-0% -$3
ATER icon
3118
Aterian
ATER
$5.31M
$29.8K ﹤0.01%
42,847
+11,300
+36% +$9.87K
ZTEK
3119
Zentek
ZTEK
$78.7M
$29.4K ﹤0.01%
46,000
+7,900
+21% +$6.06K
GBR icon
3120
New Concept Energy
GBR
$3.59M
$29.4K ﹤0.01%
39,353
+1,902
+5% +$1.63K
DSS icon
3121
DSS Inc
DSS
$5.42M
$29.2K ﹤0.01%
31,448
FLZH
3122
Flash Sports & Media Holdings
FLZH
$65.3M
$28.6K ﹤0.01%
4,080
-60
-1% -$492
ISPR icon
3123
Ispire Technology
ISPR
$89M
$28.3K ﹤0.01%
+10,100
New +$23.5K
MF
3124
MindForge Inc. Class A Ordinary Shares
MF
$17.6M
$27.8K ﹤0.01%
556
+52
+10% +$2.68K
INTJ
3125
Intelligent Group
INTJ
$3.94M
$27.6K ﹤0.01%
2,300
+360
+19% +$3.9K

Similar funds

Renaissance Technologies's Q4 2025 Portfolio in Review

As of Q4 2025, Renaissance Technologies held 3,923 positions worth $64.5B, down 15% from $75.8B the previous quarter. Its ten largest holdings account for 12% of the portfolio.

Renaissance Technologies withdrew a net $10.1B in Q4 2025, closing 737 positions and reducing 1,682 holdings. Its most notable exit was Meta Platforms (Facebook), an estimated $354M position sold in full.

By sector, the portfolio is most concentrated in Technology at 21% of assets, down from 22% a quarter earlier, followed by Healthcare and Consumer Discretionary.

Against the trend, Renaissance Technologies opened a new position in ServiceNow worth $204M.

  • Renaissance Technologies's largest Q4 2025 buy was ServiceNow: 1,331,977 shares worth $204M.
  • Renaissance Technologies added most to Costco in Q4 2025, an estimated $616M increase.
  • Renaissance Technologies's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $885M.
  • Renaissance Technologies fully exited Meta Platforms (Facebook) in Q4 2025, selling an estimated $354M.
  • Renaissance Technologies's ten largest holdings make up 12% of its $64.5B portfolio in Q4 2025.
  • Renaissance Technologies opened 466 new positions and closed 737 in Q4 2025.
  • Renaissance Technologies's portfolio value fell 15% quarter-over-quarter to $64.5B.

Based on Renaissance Technologies's 13F filing for Q4 2025, filed 12 Feb 2026.