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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
MRT icon
3176
Marti Technologies
MRT
$159M
$195K ﹤0.01%
64,500
+45,412
+238% +$133K
TBI
3177
Trueblue
TBI
$215M
$194K ﹤0.01%
+29,900
New +$161K
IOBT
3178
DELISTED
IO Biotech
IOBT
$194K ﹤0.01%
139,300
+12,900
+10% +$14.8K
RBKB icon
3179
Rhinebeck Bancorp
RBKB
$188M
$194K ﹤0.01%
+16,500
New +$183K
SGRP
3180
DELISTED
SPAR Group
SGRP
$193K ﹤0.01%
201,300
-6,285
-3% -$6.85K
CABA icon
3181
Cabaletta Bio
CABA
$437M
$192K ﹤0.01%
126,100
+115,200
+1,057% +$180K
NERV icon
3182
Minerva Neurosciences
NERV
$185M
$191K ﹤0.01%
111,000
-3,097
-3% -$5.06K
APLS
3183
DELISTED
Apellis Pharmaceuticals
APLS
$190K ﹤0.01%
+10,988
New +$203K
ENLV icon
3184
Enlivex Ltd
ENLV
$35.2M
$189K ﹤0.01%
11,226
-860
-7% -$12.8K
LODE icon
3185
Comstock
LODE
$208M
$188K ﹤0.01%
49,508
-15,300
-24% -$42.6K
COCP icon
3186
Cocrystal Pharma
COCP
$11.3M
$186K ﹤0.01%
125,028
-600
-0.5% -$893
BRLT icon
3187
Brilliant Earth
BRLT
$17.1M
$185K ﹤0.01%
134,600
+1,800
+1% +$2.61K
JBS
3188
JBS N.V.
JBS
$46.1B
$181K ﹤0.01%
+12,538
New +$176K
FGNX
3189
FG Nexus Inc
FGNX
$41.6M
$180K ﹤0.01%
2,246
-60
-3% -$5.03K
BETR icon
3190
Better Home & Finance Holding
BETR
$443M
$179K ﹤0.01%
+14,452
New +$187K
SPWH icon
3191
Sportsman's Warehouse
SPWH
$44.5M
$179K ﹤0.01%
51,800
-297,700
-85% -$667K
NSTS icon
3192
NSTS Bancorp
NSTS
$66.7M
$178K ﹤0.01%
14,400
RAPP
3193
Rapport Therapeutics
RAPP
$1.96B
$177K ﹤0.01%
+15,600
New +$166K
ZENV
3194
DELISTED
Zenvia
ZENV
$177K ﹤0.01%
118,201
-15,000
-11% -$22.2K
MGX icon
3195
Metagenomi Therapeutics
MGX
$44.8M
$176K ﹤0.01%
119,000
+19,400
+19% +$30.4K
CELC icon
3196
Celcuity
CELC
$4.21B
$175K ﹤0.01%
+13,100
New +$143K
QSI icon
3197
Quantum-Si Incorporated
QSI
$155M
$175K ﹤0.01%
89,200
-782,556
-90% -$1.16M
DARE icon
3198
Dare Bioscience
DARE
$18.3M
$172K ﹤0.01%
71,795
+1,200
+2% +$3.5K
AHG
3199
Akso Health Group
AHG
$1.35B
$170K ﹤0.01%
130,798
-14,400
-10% -$19.3K
OTLK icon
3200
Outlook Therapeutics
OTLK
$183M
$170K ﹤0.01%
+106,068
New +$169K

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.