Renaissance Technologies Portfolio holdings
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.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$798M |
| 2 |
Netflix
NFLX
|
+$608M |
| 3 |
UnitedHealth
UNH
|
+$517M |
| 4 |
Apple
AAPL
|
+$461M |
| 5 |
GE Vernova
GEV
|
+$296M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Broadcom
AVGO
|
+$527M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$372M |
| 3 |
Meta Platforms (Facebook)
META
|
+$362M |
| 4 |
Advanced Micro Devices
AMD
|
+$328M |
| 5 |
Palantir
PLTR
|
+$327M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 19.57% |
| 2 | Healthcare | 15.79% |
| 3 | Consumer Discretionary | 12.36% |
| 4 | Financials | 11.53% |
| 5 | Industrials | 8.92% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
1426
BlackRock US Equity Factor Rotation ETF
DYNF
$42.8B
| $5.84M | 0.01% |
+107,200
| New | +$5.38M |
2025 Q2
0 quarters
|
|
1427
Xperi
XPER
$254M
| $5.83M | 0.01% |
737,583
+15,100
| +2% | +$114K |
2022 Q4
10 quarters
|
|
1428
Sierra Bancorp
BSRR
$504M
| $5.82M | 0.01% |
196,112
-1,700
| -0.9% | -$46.2K |
2014 Q1
45 quarters
|
|
1429
Grocery Outlet
GO
$1.19B
| $5.82M | 0.01% |
+468,300
| New | +$6.66M |
2025 Q2
0 quarters
|
|
1430
Ultra Clean Holdings
UCTT
$3.11B
| $5.81M | 0.01% |
257,200
+197,400
| +330% | +$4.05M |
2021 Q2
16 quarters
|
|
1431
DHI Group
DHX
$221M
| $5.79M | 0.01% |
1,949,029
-157,686
| -7% | -$305K |
2013 Q3
47 quarters
|
|
1432
Eton Pharmaceutcials
ETON
$1.58B
| $5.78M | 0.01% |
405,900
+131,900
| +48% | +$2.09M |
2023 Q1
9 quarters
|
|
1433
Kontoor Brands
KTB
$3.59B
| $5.78M | 0.01% |
87,600
-400
| -0.5% | -$25.9K |
2024 Q3
3 quarters
|
|
1434
Crawford & Co Class A
CRD.A
$609M
| $5.77M | 0.01% |
545,824
-18,300
| -3% | -$195K |
2013 Q2
48 quarters
|
|
1435
Grupo SIMEC
SIM
$4.4B
| $5.77M | 0.01% |
213,570
-1,084
| -0.5% | -$29K |
2013 Q2
48 quarters
|
|
1436
Vanguard Morningstar Mid-Cap ETF
VO
$106B
| $5.76M | 0.01% |
82,400
+57,600
| +232% | +$3.78M |
2024 Q3
3 quarters
|
|
1437
China Yuchai International
CYD
$1.12B
| $5.76M | 0.01% |
241,080
+12,900
| +6% | +$226K |
2015 Q3
39 quarters
|
|
1438
Brighthouse Financial
BHF
$2.79B
| $5.76M | 0.01% |
107,100
-1,600
| -1% | -$89.9K |
2025 Q1
1 quarter
|
|
1439
Gorman-Rupp
GRC
$1.95B
| $5.73M | 0.01% |
156,115
+17,000
| +12% | +$611K |
2016 Q1
37 quarters
|
|
1440
CubeSmart
CUBE
$8.55B
| $5.72M | 0.01% |
134,688
-31,700
| -19% | -$1.31M |
2023 Q4
6 quarters
|
|
1441
Polaris
PII
$2.94B
| $5.71M | 0.01% |
140,400
-479,800
| -77% | -$18.1M |
2023 Q4
6 quarters
|
|
1442
Amprius Technologies
AMPX
$1.38B
| $5.67M | 0.01% |
1,346,600
+1,332,200
| +9,251% | +$3.75M |
2024 Q3
3 quarters
|
|
1443
Knife River
KNF
$2.83B
| $5.67M | 0.01% |
69,400
-85,600
| -55% | -$7.79M |
2023 Q3
7 quarters
|
|
1444
DELISTED
CoreCard
CCRD
| $5.66M | 0.01% |
195,297
+14,400
| +8% | +$338K |
2019 Q1
25 quarters
|
|
1445
Envista
NVST
$3.69B
| $5.65M | 0.01% |
289,400
+153,500
| +113% | +$2.67M |
2023 Q3
7 quarters
|
|
1446
Power Integrations
POWI
$2.74B
| $5.65M | 0.01% |
101,100
-7,500
| -7% | -$385K |
2024 Q3
3 quarters
|
|
1447
Powell Industries
POWL
$6.99B
| $5.65M | 0.01% |
80,502
-65,103
| -45% | -$3.93M |
2015 Q3
39 quarters
|
|
1448
BRT Apartments
BRT
$252M
| $5.63M | 0.01% |
359,991
-8,000
| -2% | -$126K |
2013 Q2
48 quarters
|
|
1449
Hanmi Financial
HAFC
$913M
| $5.62M | 0.01% |
227,523
+3,571
| +2% | +$81.6K |
2013 Q2
48 quarters
|
|
1450
Knowles
KN
$3.21B
| $5.62M | 0.01% |
318,674
-223,900
| -41% | -$3.61M |
2017 Q1
33 quarters
|
|
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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.