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 | 15.15% |
| 3 | Consumer Discretionary | 11.78% |
| 4 | Communication Services | 10.55% |
| 5 | Financials | 9.27% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
1951
iShares Russell 3000 ETF
IWV
$20.5B
| $2.39M | ﹤0.01% |
6,300
+200
| +3% | +$72.9K |
2023 Q2
9 quarters
|
|
1952
Chemung Financial Corp
CHMG
$376M
| $2.39M | ﹤0.01% |
45,422
-4,000
| -8% | -$209K |
2015 Q3
40 quarters
|
|
1953
Sinclair Inc
SBGI
$900M
| $2.38M | ﹤0.01% |
157,871
-229
| -0.1% | -$3.29K |
2023 Q4
7 quarters
|
|
1954
Cavco Industries
CVCO
$4B
| $2.38M | ﹤0.01% |
4,100
-8,409
| -67% | -$4.11M |
2013 Q3
48 quarters
|
|
1955
Tyra Biosciences
TYRA
$1.26B
| $2.38M | ﹤0.01% |
170,100
+35,000
| +26% | +$399K |
2024 Q4
3 quarters
|
|
|
GRP.U
1956
DELISTED
Granite Real Estate Investment Trust
GRP.U
| $2.37M | ﹤0.01% |
42,600
-500
| -1% | -$27.4K |
2013 Q2
49 quarters
|
|
1957
Nkarta
NKTX
$149M
| $2.37M | ﹤0.01% |
1,145,077
+448,705
| +64% | +$921K |
2021 Q3
16 quarters
|
|
1958
RXO
RXO
$4.73B
| $2.37M | ﹤0.01% |
154,100
-1,400
| -0.9% | -$22.6K |
2024 Q3
4 quarters
|
|
1959
Immunome
IMNM
$2.07B
| $2.37M | ﹤0.01% |
202,300
+102,928
| +104% | +$1.02M |
2022 Q1
14 quarters
|
|
1960
PennyMac Financial
PFSI
$3.05B
| $2.37M | ﹤0.01% |
19,100
-50,100
| -72% | -$5.42M |
2024 Q4
3 quarters
|
|
1961
Stepan Co
SCL
$1.4B
| $2.37M | ﹤0.01% |
+49,600
| New | +$2.57M |
2025 Q3
0 quarters
|
|
1962
YieldMax MSTR Option Income Strategy ETF
MSTY
$1.07B
| $2.36M | ﹤0.01% |
33,820
-2,740
| -7% | -$249K |
2025 Q2
1 quarter
|
|
1963
ECARX Holdings
ECX
$354M
| $2.36M | ﹤0.01% |
1,174,300
+385,400
| +49% | +$684K |
2024 Q4
3 quarters
|
|
1964
Astrana Health
ASTH
$1.91B
| $2.35M | ﹤0.01% |
82,800
-12,800
| -13% | -$347K |
2023 Q3
8 quarters
|
|
1965
ESCO Technologies
ESE
$6.68B
| $2.34M | ﹤0.01% |
11,100
+8,500
| +327% | +$1.68M |
2025 Q2
1 quarter
|
|
1966
Flowco Holdings
FLOC
$868M
| $2.34M | ﹤0.01% |
157,400
-46,300
| -23% | -$783K |
2025 Q1
2 quarters
|
|
1967
Aura Minerals Inc
AUGO
$7.21B
| $2.34M | ﹤0.01% |
+64,727
| New | +$1.86M |
2025 Q3
0 quarters
|
|
1968
DELISTED
Sun Country Airlines
SNCY
| $2.33M | ﹤0.01% |
197,200
+94,800
| +93% | +$1.17M |
2024 Q4
3 quarters
|
|
1969
PDF Solutions
PDFS
$1.97B
| $2.33M | ﹤0.01% |
90,100
+20,800
| +30% | +$454K |
2024 Q3
4 quarters
|
|
1970
Ridgepost Capital
RPC
$896M
| $2.33M | ﹤0.01% |
213,750
-161,200
| -43% | -$1.92M |
2022 Q3
12 quarters
|
|
1971
Everspin Technologies
MRAM
$352M
| $2.33M | ﹤0.01% |
249,767
+6,500
| +3% | +$44.2K |
2020 Q1
22 quarters
|
|
1972
JPMorgan Hedged Equity Laddered Overlay ETF
HELO
$4.89B
| $2.32M | ﹤0.01% |
35,720
+220
| +0.6% | +$14K |
2025 Q2
1 quarter
|
|
1973
Vertical Aerospace
EVTL
$70.5M
| $2.32M | ﹤0.01% |
447,200
+431,400
| +2,730% | +$2.4M |
2024 Q4
3 quarters
|
|
1974
ARK Genomic Revolution ETF
ARKG
$2.06B
| $2.31M | ﹤0.01% |
+83,300
| New | +$2.1M |
2025 Q3
0 quarters
|
|
1975
Global Water Resources
GWRS
$233M
| $2.31M | ﹤0.01% |
224,147
-13,300
| -6% | -$133K |
2017 Q2
33 quarters
|
|
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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 515 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.