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 | |
|---|---|---|---|---|---|---|---|
1776
DELISTED
First Foundation Inc
FFWM
| $3.07M | ﹤0.01% |
551,100
+304,986
| +124% | +$1.68M |
2025 Q2
1 quarter
|
|
1777
Lantheus
LNTH
$6.53B
| $3.07M | ﹤0.01% |
+59,831
| New | +$3.74M |
2025 Q3
0 quarters
|
|
1778
Knowles
KN
$3.12B
| $3.07M | ﹤0.01% |
131,500
-187,174
| -59% | -$3.83M |
2017 Q1
34 quarters
|
|
1779
DELISTED
Great Lakes Dredge & Dock
GLDD
| $3.06M | ﹤0.01% |
255,056
-129,332
| -34% | -$1.5M |
2017 Q4
31 quarters
|
|
1780
Marchex
MCHX
$54.5M
| $3.06M | ﹤0.01% |
1,692,164
-10,604
| -0.6% | -$21K |
2013 Q2
49 quarters
|
|
1781
Avient
AVNT
$3.63B
| $3.05M | ﹤0.01% |
+92,558
| New | +$3.22M |
2025 Q3
0 quarters
|
|
1782
Canadian Pacific Kansas City
CP
$75.4B
| $3.04M | ﹤0.01% |
40,860
-355,800
| -90% | -$27.2M |
2024 Q4
3 quarters
|
|
1783
Intrepid Potash
IPI
$445M
| $3.04M | ﹤0.01% |
99,471
+64,200
| +182% | +$2.02M |
2024 Q1
6 quarters
|
|
1784
Mitek Systems
MITK
$761M
| $3.04M | ﹤0.01% |
311,238
+50,638
| +19% | +$498K |
2019 Q1
26 quarters
|
|
1785
Viemed Healthcare
VMD
$366M
| $3.04M | ﹤0.01% |
447,000
+36,700
| +9% | +$248K |
2019 Q3
24 quarters
|
|
1786
Grandstand Ltd
GRSD
$52.7M
| $3.03M | ﹤0.01% |
370,800
+114,316
| +45% | +$1.11M |
2023 Q1
10 quarters
|
|
1787
Strata Critical Medical Inc
SRTA
$394M
| $3.03M | ﹤0.01% |
598,386
-113,300
| -16% | -$501K |
2022 Q2
13 quarters
|
|
1788
Invesco CurrencyShares Euro Currency Trust
FXE
$310M
| $3.02M | ﹤0.01% |
27,900
-19,900
| -42% | -$2.15M |
2025 Q2
1 quarter
|
|
1789
Hesai Group
HSAI
$2.27B
| $3.02M | ﹤0.01% |
107,500
+58,300
| +118% | +$1.43M |
2024 Q4
3 quarters
|
|
1790
Himax Technologies
HIMX
$2.21B
| $3.02M | ﹤0.01% |
342,061
-177,100
| -34% | -$1.52M |
2018 Q4
27 quarters
|
|
1791
DELISTED
TruBridge
TBRG
| $3.02M | ﹤0.01% |
149,651
-43,225
| -22% | -$909K |
2025 Q2
1 quarter
|
|
1792
State Street SPDR S&P Oil & Gas Exploration & Production ETF
XOP
$4.31B
| $3.01M | ﹤0.01% |
+22,800
| New | +$2.94M |
2025 Q3
0 quarters
|
|
1793
Northwest Natural Holdings
NWN
$2.05B
| $3.01M | ﹤0.01% |
66,900
+23,200
| +53% | +$962K |
2022 Q4
11 quarters
|
|
1794
Glacier Bancorp
GBCI
$5.6B
| $3M | ﹤0.01% |
61,600
-395,992
| -87% | -$18.6M |
2025 Q1
2 quarters
|
|
1795
State Street SPDR Portfolio S&P 500 Growth ETF
SPYG
$57.9B
| $2.99M | ﹤0.01% |
28,600
-59,800
| -68% | -$5.96M |
2025 Q2
1 quarter
|
|
1796
Cohu
COHU
$2.97B
| $2.99M | ﹤0.01% |
146,907
+79,307
| +117% | +$1.6M |
2014 Q3
44 quarters
|
|
1797
Regenxbio
RGNX
$479M
| $2.99M | ﹤0.01% |
309,486
-425,714
| -58% | -$3.76M |
2024 Q4
3 quarters
|
|
1798
Arcus Biosciences
RCUS
$2.87B
| $2.98M | ﹤0.01% |
219,300
-148,800
| -40% | -$1.55M |
2023 Q3
8 quarters
|
|
1799
Ingles Markets
IMKTA
$1.62B
| $2.98M | ﹤0.01% |
42,858
-28,026
| -40% | -$1.87M |
2019 Q2
25 quarters
|
|
1800
State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF
SPTM
$14.3B
| $2.98M | ﹤0.01% |
36,900
+22,600
| +158% | +$1.76M |
2023 Q2
9 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.