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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
VRME icon
3351
VerifyMe
VRME
$9.38M
$69.3K ﹤0.01%
92,000
-58,100
-39% -$41.4K
AIFA
3352
All In FutureTech Alliance Inc
AIFA
$10.3M
$68.6K ﹤0.01%
4,417
+917
+26% +$10.7K
KORE
3353
DELISTED
KORE Group Holdings
KORE
$68.5K ﹤0.01%
28,641
+800
+3% +$1.93K
FORA
3354
DELISTED
Forian
FORA
$67K ﹤0.01%
34,200
-1,400
-4% -$2.83K
SST icon
3355
System1
SST
$14.3M
$66.5K ﹤0.01%
12,020
+740
+7% +$3.28K
LAW icon
3356
CS Disco
LAW
$250M
$66.4K ﹤0.01%
+15,200
New +$59.6K
GNLX icon
3357
Genelux
GNLX
$132M
$65.1K ﹤0.01%
22,700
+3,400
+18% +$8.98K
OPTT icon
3358
Ocean Power Technologies
OPTT
$48.9M
$65.1K ﹤0.01%
+137,069
New +$65K
IPM
3359
Intelligent Protection Management Corp
IPM
$23.5M
$64.4K ﹤0.01%
34,100
+3,500
+11% +$6.72K
ASYS icon
3360
Amtech Systems
ASYS
$268M
$64.4K ﹤0.01%
14,500
+1,800
+14% +$7.03K
SOPH icon
3361
SOPHiA GENETICS
SOPH
$476M
$64.2K ﹤0.01%
20,700
+600
+3% +$1.79K
WATT icon
3362
Energous
WATT
$77.6M
$63.8K ﹤0.01%
+7,797
New +$64.7K
ZEPP
3363
Zepp Health
ZEPP
$66.4M
$63.4K ﹤0.01%
23,824
OPTX icon
3364
Syntec Optics
OPTX
$263M
$61.8K ﹤0.01%
+46,100
New +$65.4K
XAIR icon
3365
Beyond Air
XAIR
$3.8M
$61.7K ﹤0.01%
896
+405
+82% +$33K
IMRX icon
3366
Immuneering
IMRX
$267M
$61.3K ﹤0.01%
+18,200
New +$31.2K
ELEV
3367
DELISTED
Elevation Oncology
ELEV
$60.9K ﹤0.01%
165,829
-481,471
-74% -$161K
FNGR icon
3368
FingerMotion
FNGR
$16.6M
$59.5K ﹤0.01%
+29,300
New +$71.9K
LFWD icon
3369
ReWalk Robotics
LFWD
$20.3M
$59.3K ﹤0.01%
7,659
+1,017
+15% +$15.6K
KYNB
3370
Kyntra Bio
KYNB
$27.2M
$59.3K ﹤0.01%
11,181
-8,070
-42% -$58.9K
WOW
3371
DELISTED
WideOpenWest
WOW
$58.9K ﹤0.01%
+14,500
New +$62.2K
OXBR icon
3372
Oxbridge Re Holdings
OXBR
$10.6M
$57.8K ﹤0.01%
33,222
+10,067
+43% +$16.8K
JSPR icon
3373
Jasper Therapeutics
JSPR
$21M
$57.7K ﹤0.01%
+10,400
New +$51.2K
CALC icon
3374
CalciMedica
CALC
$15.8M
$57.6K ﹤0.01%
36,000
+584
+2% +$1K
HOOK
3375
DELISTED
HOOKIPA Pharma
HOOK
$57.2K ﹤0.01%
45,570
+4,600
+11% +$5.68K

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.