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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
+16.99%
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
$75.2B
AUM Growth
+$9.1B
Cap. Flow
+$1.81B
Cap. Flow %
2.4%
Top 10 Hldgs %
12.06%
Holding
4,018
New
612
Increased
1,577
Reduced
1,314
Closed
496

Top Buys

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$798M
2
NFLX icon
Netflix
NFLX
+$608M
3
UNH icon
UnitedHealth
UNH
+$517M
4
AAPL icon
Apple
AAPL
+$461M
5
GEV icon
GE Vernova
GEV
+$296M

Sector Composition

Rank Sector Weight
1 Technology 19.57%
2 Healthcare 15.8%
3 Consumer Discretionary 12.38%
4 Financials 11.53%
5 Industrials 8.93%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
DDI
3051
DoubleDown Interactive
DDI
$579M
$291K ﹤0.01%
30,400
-16,400
-35% -$161K
MANU icon
3052
Manchester United
MANU
$4B
$291K ﹤0.01%
16,327
+5,611
+52% +$83.1K
IZEA icon
3053
IZEA Worldwide
IZEA
$60.6M
$290K ﹤0.01%
113,703
+35,300
+45% +$83.7K
DXLG icon
3054
Destination XL Group
DXLG
$31.2M
$290K ﹤0.01%
261,100
-7,600
-3% -$8.32K
DB icon
3055
Deutsche Bank
DB
$69.9B
$289K ﹤0.01%
9,762
-2,960
-23% -$78.2K
ESPR
3056
DELISTED
Esperion Therapeutics
ESPR
$288K ﹤0.01%
+292,400
New +$293K
DTST icon
3057
Data Storage Corp
DTST
$7.13M
$287K ﹤0.01%
83,800
+1,900
+2% +$6.87K
SPRU icon
3058
Spruce Power Holding Corp
SPRU
$36.6M
$286K ﹤0.01%
141,820
+3,000
+2% +$5.86K
LTRN icon
3059
Lantern Pharma
LTRN
$33.6M
$286K ﹤0.01%
90,600
+1,800
+2% +$6.08K
ABOS icon
3060
Acumen Pharmaceuticals
ABOS
$154M
$286K ﹤0.01%
246,588
-10,112
-4% -$10.9K
KPTI icon
3061
Karyopharm Therapeutics
KPTI
$41.7M
$284K ﹤0.01%
65,814
+4,600
+8% +$22.6K
FTCS icon
3062
First Trust Capital Strength ETF
FTCS
$7.92B
$282K ﹤0.01%
+3,100
New +$276K
HAIN icon
3063
Hain Celestial
HAIN
$46M
$282K ﹤0.01%
185,222
+157,900
+578% +$369K
FMAO icon
3064
Farmers & Merchants Bancorp
FMAO
$464M
$280K ﹤0.01%
+11,081
New +$266K
LUCD icon
3065
Lucid Diagnostics
LUCD
$172M
$280K ﹤0.01%
243,279
-215,786
-47% -$279K
BSBK icon
3066
Bogota Financial
BSBK
$117M
$279K ﹤0.01%
35,774
-2,077
-5% -$14.9K
BTBT icon
3067
Bit Digital
BTBT
$449M
$278K ﹤0.01%
+126,972
New +$280K
EDUC icon
3068
Educational Development Corp
EDUC
$11.8M
$276K ﹤0.01%
205,945
-8,900
-4% -$11.5K
AXIA.PR
3069
DELISTED
AXIA Energia American Depositary Shares Preferred Class B1
AXIA.PR
$275K ﹤0.01%
33,300
+3,501
+12% +$28.6K
CLST icon
3070
Catalyst Bancorp
CLST
$69.1M
$275K ﹤0.01%
22,200
-700
-3% -$8.22K
HYFM icon
3071
Hydrofarm Holdings
HYFM
$14.1M
$274K ﹤0.01%
73,363
-1,100
-1% -$3.45K
COCO icon
3072
Vita Coco
COCO
$3.83B
$274K ﹤0.01%
7,600
-39,200
-84% -$1.31M
DXR icon
3073
Daxor
DXR
$61.3M
$274K ﹤0.01%
28,021
-100
-0.4% -$811
OCC icon
3074
Optical Cable Corp
OCC
$129M
$274K ﹤0.01%
94,223
-1,980
-2% -$5.69K
VXRT
3075
DELISTED
Vaxart
VXRT
$270K ﹤0.01%
+597,443
New +$260K

Similar funds

Renaissance Technologies's Q2 2025 Portfolio in Review

As of Q2 2025, Renaissance Technologies held 4,018 positions worth $75.2B, up 14% from $66.1B the previous quarter. Its ten largest holdings account for 12% of the portfolio.

Renaissance Technologies's Q2 2025 filing shows 612 new, 1,577 increased, 1,314 reduced and 496 closed positions. Its largest new stake was UnitedHealth: 1,352,129 shares worth $422M. The largest sale was Broadcom, an estimated $527M.

By sector, the portfolio is most concentrated in Technology at 20% of assets, up from 17% a quarter earlier, followed by Healthcare and Consumer Discretionary.

  • Renaissance Technologies's largest Q2 2025 buy was UnitedHealth: 1,352,129 shares worth $422M.
  • Renaissance Technologies added most to NVIDIA in Q2 2025, an estimated $798M increase.
  • Renaissance Technologies's biggest Q2 2025 reduction was Broadcom, cutting an estimated $527M.
  • Renaissance Technologies fully exited Advanced Micro Devices in Q2 2025, selling an estimated $328M.
  • Renaissance Technologies's ten largest holdings make up 12% of its $75.2B portfolio in Q2 2025.
  • Renaissance Technologies opened 612 new positions and closed 496 in Q2 2025.
  • Renaissance Technologies's portfolio value rose 14% quarter-over-quarter to $75.2B.

Based on Renaissance Technologies's 13F filing for Q2 2025, filed 13 Aug 2025.