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 |
Costco
COST
|
+$616M |
| 2 |
Netflix
NFLX
|
+$481M |
| 3 |
Micron Technology
MU
|
+$416M |
| 4 |
Tesla
TSLA
|
+$416M |
| 5 |
Procter & Gamble
PG
|
+$322M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$885M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$660M |
| 3 |
Alphabet (Google) Class C
GOOG
|
+$463M |
| 4 |
Applovin
APP
|
+$430M |
| 5 |
Meta Platforms (Facebook)
META
|
+$354M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 20.84% |
| 2 | Healthcare | 15.76% |
| 3 | Consumer Discretionary | 13.86% |
| 4 | Industrials | 9.95% |
| 5 | Financials | 8.79% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
1951
Omega Flex
OFLX
$265M
| $1.74M | ﹤0.01% |
59,080
-900
| -2% | -$25.7K |
2016 Q3
37 quarters
|
|
1952
Rackspace Technology
RXT
$925M
| $1.74M | ﹤0.01% |
1,790,900
-4,800
| -0.3% | -$6.04K |
2022 Q1
15 quarters
|
|
1953
DELISTED
Cross Country Healthcare
CCRN
| $1.74M | ﹤0.01% |
214,600
+11,600
| +6% | +$127K |
2022 Q3
13 quarters
|
|
1954
China Automotive Systems
CAAS
$133M
| $1.74M | ﹤0.01% |
407,994
-31,193
| -7% | -$133K |
2013 Q2
50 quarters
|
|
1955
BayCom
BCML
$335M
| $1.74M | ﹤0.01% |
59,102
+202
| +0.3% | +$5.83K |
2022 Q2
14 quarters
|
|
1956
Alto Neuroscience
ANRO
$867M
| $1.73M | ﹤0.01% |
97,399
+21,627
| +29% | +$272K |
2025 Q2
2 quarters
|
|
1957
Kroger
KR
$35.9B
| $1.73M | ﹤0.01% |
27,700
-500,216
| -95% | -$32.7M |
2019 Q2
26 quarters
|
|
1958
DELISTED
Assertio
ASRT
| $1.73M | ﹤0.01% |
190,697
-5,455
| -3% | -$63.7K |
2021 Q4
16 quarters
|
|
1959
XPEL
XPEL
$1.25B
| $1.73M | ﹤0.01% |
34,600
+2,586
| +8% | +$108K |
2025 Q3
1 quarter
|
|
1960
Liberty Capital Corp Series C GCI Group Common Stock
GLIBK
$809M
| $1.73M | ﹤0.01% |
46,400
-99
| -0.2% | -$3.47K |
2025 Q3
1 quarter
|
|
1961
First Trust Morningstar Dividend Leaders Index Fund
FDL
$7.77B
| $1.72M | ﹤0.01% |
38,900
+700
| +2% | +$30.5K |
2025 Q1
3 quarters
|
|
1962
Zedge
ZDGE
$44.9M
| $1.72M | ﹤0.01% |
523,219
-86,103
| -14% | -$249K |
2016 Q2
38 quarters
|
|
1963
Wabash National
WNC
$549M
| $1.71M | ﹤0.01% |
198,265
-24,235
| -11% | -$211K |
2025 Q1
3 quarters
|
|
1964
Global Water Resources
GWRS
$232M
| $1.71M | ﹤0.01% |
202,947
-21,200
| -9% | -$199K |
2017 Q2
34 quarters
|
|
1965
Radian Group
RDN
$4.47B
| $1.71M | ﹤0.01% |
47,600
+37,400
| +367% | +$1.31M |
2025 Q3
1 quarter
|
|
1966
Colony Bankcorp
CBAN
$423M
| $1.71M | ﹤0.01% |
95,878
-13,200
| -12% | -$224K |
2013 Q3
49 quarters
|
|
1967
Maui Land & Pineapple Co
MLP
$293M
| $1.71M | ﹤0.01% |
100,849
-4,800
| -5% | -$77.4K |
2014 Q2
46 quarters
|
|
1968
Agenus
AGEN
$314M
| $1.71M | ﹤0.01% |
543,546
+477,346
| +721% | +$1.9M |
2025 Q3
1 quarter
|
|
1969
National Fuel Gas
NFG
$7.71B
| $1.71M | ﹤0.01% |
21,300
-130,100
| -86% | -$10.7M |
2025 Q2
2 quarters
|
|
1970
Blink Charging
BLNK
$69M
| $1.7M | ﹤0.01% |
2,553,484
+1,773,109
| +227% | +$2.56M |
2025 Q3
1 quarter
|
|
1971
Materialise
MTLS
$468M
| $1.7M | ﹤0.01% |
306,400
-7,400
| -2% | -$43.8K |
2021 Q4
16 quarters
|
|
1972
iShares MSCI Germany ETF
EWG
$1.43B
| $1.7M | ﹤0.01% |
+40,000
| New | +$1.66M |
2025 Q4
0 quarters
|
|
1973
Old Second Bancorp
OSBC
$1.26B
| $1.68M | ﹤0.01% |
86,325
+37,200
| +76% | +$695K |
2013 Q2
50 quarters
|
|
1974
Vanguard Russell 2000 ETF
VTWO
$16.5B
| $1.68M | ﹤0.01% |
16,900
+2,600
| +18% | +$258K |
2025 Q3
1 quarter
|
|
1975
Home BancShares
HOMB
$5.67B
| $1.68M | ﹤0.01% |
+60,339
| New | +$1.67M |
2025 Q4
0 quarters
|
|
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Renaissance Technologies's Q4 2025 Portfolio in Review
As of Q4 2025, Renaissance Technologies held 3,923 positions worth $64.5B, down 15% from $75.8B the previous quarter. Its ten largest holdings account for 12% of the portfolio.
Renaissance Technologies withdrew a net $10.1B in Q4 2025, closing 736 positions and reducing 1,682 holdings. Its most notable exit was Meta Platforms (Facebook), an estimated $354M position sold in full.
By sector, the portfolio is most concentrated in Technology at 21% of assets, down from 22% a quarter earlier, followed by Healthcare and Consumer Discretionary.
Against the trend, Renaissance Technologies opened a new position in ServiceNow worth $204M.
- Renaissance Technologies's largest Q4 2025 buy was ServiceNow: 1,331,977 shares worth $204M.
- Renaissance Technologies added most to Costco in Q4 2025, an estimated $616M increase.
- Renaissance Technologies's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $885M.
- Renaissance Technologies fully exited Meta Platforms (Facebook) in Q4 2025, selling an estimated $354M.
- Renaissance Technologies's ten largest holdings make up 12% of its $64.5B portfolio in Q4 2025.
- Renaissance Technologies opened 466 new positions and closed 736 in Q4 2025.
- Renaissance Technologies's portfolio value fell 15% quarter-over-quarter to $64.5B.
Based on Renaissance Technologies's 13F filing for Q4 2025, filed 12 Feb 2026.