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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
OLOX
3451
Olenox Industries
OLOX
$6.74M
$27.5K ﹤0.01%
+67
New +$25.5K
BYSI icon
3452
BeyondSpring
BYSI
$47.3M
$27.3K ﹤0.01%
11,600
REE
3453
DELISTED
REE Automotive
REE
$26.9K ﹤0.01%
45,136
-21,541
-32% -$37.9K
DXST
3454
Decent Holding Inc
DXST
$5.07M
$26.2K ﹤0.01%
+764
New +$22.6K
DSS icon
3455
DSS Inc
DSS
$5.39M
$25.8K ﹤0.01%
27,448
+1,200
+5% +$1.1K
BEEM icon
3456
Beam Global
BEEM
$23.3M
$25.7K ﹤0.01%
+17,600
New +$28.1K
MITQ icon
3457
Moving iMage Technologies
MITQ
$5.27M
$24.5K ﹤0.01%
38,315
-40,485
-51% -$24.4K
CELU icon
3458
Celularity
CELU
$18.4M
$23.9K ﹤0.01%
+12,200
New +$22.2K
BSIN
3459
Big Sky Industrial
BSIN
$59.6M
$23.7K ﹤0.01%
16,900
-47,600
-74% -$61.2K
SYNX icon
3460
Silynxcom
SYNX
$6.7M
$23.6K ﹤0.01%
+13,700
New +$25K
SJ icon
3461
Scienjoy Holding
SJ
$43.7M
$23.3K ﹤0.01%
28,804
+100
+0.3% +$91
FRSX
3462
Foresight Autonomous Holdings
FRSX
$3.9M
$22.6K ﹤0.01%
2,317
-186
-7% -$2.32K
OPAD icon
3463
Offerpad Solutions
OPAD
$18.3M
$22.6K ﹤0.01%
2,485
+350
+16% +$4.03K
JBDI
3464
JBDI Holdings
JBDI
$12.3M
$22.2K ﹤0.01%
+10,550
New +$20.7K
STRR
3465
DELISTED
Star Equity Holdings
STRR
$22.1K ﹤0.01%
11,060
-9,744
-47% -$20.7K
MTNB icon
3466
Matinas BioPharma
MTNB
$1.88M
$22K ﹤0.01%
24,670
+2,300
+10% +$1.69K
FLZH
3467
Flash Sports & Media Holdings
FLZH
$63.2M
$21.3K ﹤0.01%
2,836
+672
+31% +$6.8K
YIBO icon
3468
Planet Image International
YIBO
$73.5M
$21.2K ﹤0.01%
+14,700
New +$19.9K
AKTX
3469
Akari Therapeutics
AKTX
$13.8M
$20.4K ﹤0.01%
435
-25
-5% -$1.26K
DFLI icon
3470
Dragonfly Energy
DFLI
$15M
$20.2K ﹤0.01%
+12,290
New +$57.7K
XMAX
3471
XMAX Inc
XMAX
$548M
$20.1K ﹤0.01%
+14,600
New +$15.7K
SABS icon
3472
SAB Biotherapeutics
SABS
$273M
$19.4K ﹤0.01%
11,030
+1,000
+10% +$1.66K
SONM icon
3473
DNA X Inc
SONM
$5.05M
$18.8K ﹤0.01%
+856
New +$21.1K
INBS icon
3474
Intelligent Bio Solutions
INBS
$4.33M
$18.7K ﹤0.01%
+1,090
New +$15.7K
AMTD
3475
AMTD IDEA Group
AMTD
$71.3M
$18.7K ﹤0.01%
19,019
+5,553
+41% +$5.66K

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.