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 |
Alphabet (Google) Class A
GOOGL
|
+$546M |
| 2 |
Microsoft
MSFT
|
+$480M |
| 3 |
Alphabet (Google) Class C
GOOG
|
+$362M |
| 4 |
Meta Platforms (Facebook)
META
|
+$350M |
| 5 |
Coca-Cola
KO
|
+$266M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Robinhood
HOOD
|
+$1.04B |
| 2 |
Palantir
PLTR
|
+$800M |
| 3 |
Apple
AAPL
|
+$516M |
| 4 |
Netflix
NFLX
|
+$326M |
| 5 |
NVIDIA
NVDA
|
+$313M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 21.71% |
| 2 | Healthcare | 15.16% |
| 3 | Consumer Discretionary | 11.81% |
| 4 | Communication Services | 10.53% |
| 5 | Financials | 9.27% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2151
ARK 21Shares Bitcoin ETF
ARKB
$2.45B
| $1.77M | ﹤0.01% |
46,600
-117,200
| -72% | -$4.46M |
|
2152
Vanguard Dividend Appreciation ETF
VIG
$114B
| $1.77M | ﹤0.01% |
+8,200
| New | +$1.72M |
|
2153
State Street SPDR Nuveen ICE Short Term Municipal Bond ETF
SHM
$3.47B
| $1.77M | ﹤0.01% |
36,683
-95,207
| -72% | -$4.58M |
|
2154
PIMCO 0-5 Year High Yield Corporate Bond Index Exchange-Traded Fund
HYS
$1.75B
| $1.77M | ﹤0.01% |
18,464
-14,136
| -43% | -$1.34M |
|
2155
ProShares UltraPro Dow 30
UDOW
$919M
| $1.77M | ﹤0.01% |
+33,000
| New | +$1.64M |
|
2156
Journey Medical
DERM
$180M
| $1.77M | ﹤0.01% |
247,900
+4,400
| +2% | +$31.9K |
|
2157
Automatic Data Processing
ADP
$109B
| $1.76M | ﹤0.01% |
+6,000
| New | +$1.81M |
|
2158
Virco
VIRC
$95.2M
| $1.75M | ﹤0.01% |
226,011
+3,900
| +2% | +$31.8K |
|
2159
Brown-Forman Class A
BF.A
$13.1B
| $1.75M | ﹤0.01% |
65,076
-3,100
| -5% | -$90.1K |
|
2160
iShares MSCI Saudi Arabia ETF
KSA
$621M
| $1.75M | ﹤0.01% |
43,095
+28,295
| +191% | +$1.08M |
|
|
MTLS
2161
Materialise
MTLS
$391M
| $1.75M | ﹤0.01% |
313,800
-500
| -0.2% | -$2.68K |
|
2162
Diamondrock Hospitality Co
DRH
$2.58B
| $1.75M | ﹤0.01% |
219,300
+184,300
| +527% | +$1.49M |
|
2163
SunPower Inc
SPWR
$48.6M
| $1.74M | ﹤0.01% |
989,900
+647,188
| +189% | +$1.07M |
|
2164
Grocery Outlet
GO
$959M
| $1.73M | ﹤0.01% |
108,046
-360,254
| -77% | -$5.75M |
|
|
GLIBK
2165
Liberty Capital Corp Series C GCI Group Common Stock
GLIBK
$956M
| $1.73M | ﹤0.01% |
+46,499
| New | +$1.64M |
|
2166
OGE Energy
OGE
$9.67B
| $1.73M | ﹤0.01% |
37,400
-7,757
| -17% | -$347K |
|
2167
First Community Bankshares
FCBC
$917M
| $1.73M | ﹤0.01% |
49,686
-25,147
| -34% | -$951K |
|
|
THR
2168
DELISTED
Thermon Group Holdings
THR
| $1.73M | ﹤0.01% |
64,600
-34,400
| -35% | -$925K |
|
2169
iShares US Financials ETF
IYF
$4.61B
| $1.72M | ﹤0.01% |
13,600
-10,300
| -43% | -$1.27M |
|
2170
Aspen Aerogels
ASPN
$571M
| $1.72M | ﹤0.01% |
246,900
-432,300
| -64% | -$3.05M |
|
2171
iShares Fallen Angels USD Bond ETF
FALN
$1.62B
| $1.72M | ﹤0.01% |
61,800
-35,284
| -36% | -$961K |
|
2172
Arcos Dorados Holdings
ARCO
$1.76B
| $1.72M | ﹤0.01% |
254,334
-114,100
| -31% | -$810K |
|
2173
Stagwell
STGW
$2.23B
| $1.72M | ﹤0.01% |
304,800
+293,300
| +2,550% | +$1.56M |
|
2174
Nurix Therapeutics
NRIX
$2.62B
| $1.71M | ﹤0.01% |
184,800
+162,900
| +744% | +$1.69M |
|
2175
Vermilion Energy
VET
$1.68B
| $1.71M | ﹤0.01% |
218,100
+7,600
| +4% | +$58.7K |
|
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Renaissance Technologies's Q3 2025 Portfolio in Review
As of Q3 2025, Renaissance Technologies held 4,038 positions worth $75.8B, up 0.77% from $75.2B the previous quarter. Its ten largest holdings account for 11% of the portfolio.
Renaissance Technologies withdrew a net $5.41B in Q3 2025, closing 581 positions and reducing 1,457 holdings. Its most notable exit was GE Aerospace, an estimated $235M position sold in full.
By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 20% a quarter earlier, followed by Healthcare and Consumer Discretionary.
Against the trend, Renaissance Technologies opened a new position in Alphabet (Google) Class C worth $419M.
- Renaissance Technologies's largest Q3 2025 buy was Alphabet (Google) Class C: 1,720,002 shares worth $419M.
- Renaissance Technologies added most to Alphabet (Google) Class A in Q3 2025, an estimated $546M increase.
- Renaissance Technologies's biggest Q3 2025 reduction was Robinhood, cutting an estimated $1.04B.
- Renaissance Technologies fully exited GE Aerospace in Q3 2025, selling an estimated $235M.
- Renaissance Technologies's ten largest holdings make up 11% of its $75.8B portfolio in Q3 2025.
- Renaissance Technologies opened 516 new positions and closed 581 in Q3 2025.
- Renaissance Technologies's portfolio value rose 0.77% quarter-over-quarter to $75.8B.
Based on Renaissance Technologies's 13F filing for Q3 2025, filed 13 Nov 2025.