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 | |
|---|---|---|---|---|---|---|---|
1826
NEOS Bitcoin High Income ETF
BTCI
$1.42B
| $2.11M | ﹤0.01% |
+47,900
| New | +$2.46M |
2025 Q4
0 quarters
|
|
1827
iShares Core S&P Small-Cap ETF
IJR
$103B
| $2.1M | ﹤0.01% |
+17,500
| New | +$2.09M |
2025 Q4
0 quarters
|
|
1828
Culp Inc
CULP
$49.5M
| $2.1M | ﹤0.01% |
590,717
-22,200
| -4% | -$87.5K |
2013 Q2
50 quarters
|
|
1829
Vanguard Morningstar Value ETF
VTV
$188B
| $2.1M | ﹤0.01% |
11,000
-15,400
| -58% | -$2.9M |
2024 Q3
5 quarters
|
|
1830
Canaan Creative
CAN
$204M
| $2.1M | ﹤0.01% |
3,043,871
+327,999
| +12% | +$376K |
2024 Q4
4 quarters
|
|
1831
AC Immune
ACIU
$239M
| $2.1M | ﹤0.01% |
668,867
-101,552
| -13% | -$320K |
2017 Q4
32 quarters
|
|
1832
Air T
AIRT
$84.1M
| $2.1M | ﹤0.01% |
109,911
-1,300
| -1% | -$27.6K |
2013 Q2
50 quarters
|
|
1833
MFA Financial
MFA
$677M
| $2.1M | ﹤0.01% |
225,098
+52,373
| +30% | +$488K |
2020 Q4
20 quarters
|
|
1834
Braemar Hotels & Resorts
BHR
$85.8M
| $2.09M | ﹤0.01% |
728,900
+4,700
| +0.6% | +$12.7K |
2020 Q4
20 quarters
|
|
1835
Knowles
KN
$3.12B
| $2.09M | ﹤0.01% |
97,374
-34,126
| -26% | -$778K |
2017 Q1
35 quarters
|
|
1836
iShares MSCI Switzerland ETF
EWL
$2.72B
| $2.08M | ﹤0.01% |
+34,696
| New | +$1.99M |
2025 Q4
0 quarters
|
|
1837
Orion Energy Systems
OESX
$101M
| $2.07M | ﹤0.01% |
134,776
+506
| +0.4% | +$6.46K |
2013 Q2
50 quarters
|
|
1838
Lakeland Industries
LAKE
$96.7M
| $2.07M | ﹤0.01% |
233,902
-101,200
| -30% | -$1.42M |
2014 Q4
44 quarters
|
|
1839
AdaptHealth
AHCO
$844M
| $2.07M | ﹤0.01% |
207,373
-15,492
| -7% | -$148K |
2025 Q1
3 quarters
|
|
1840
American Assets Trust
AAT
$1.33B
| $2.07M | ﹤0.01% |
109,100
+16,400
| +18% | +$317K |
2023 Q3
9 quarters
|
|
1841
Comstock Holding Companies
CHCI
$186M
| $2.06M | ﹤0.01% |
177,266
+6,587
| +4% | +$90.1K |
2018 Q2
30 quarters
|
|
1842
Blue Ridge Bankshares
BRBS
$346M
| $2.05M | ﹤0.01% |
481,153
+853
| +0.2% | +$3.7K |
2021 Q2
18 quarters
|
|
1843
The Joint Corp
JYNT
$98.6M
| $2.05M | ﹤0.01% |
235,378
-16,700
| -7% | -$142K |
2017 Q4
32 quarters
|
|
1844
iShares Global 100 ETF
IOO
$9.38B
| $2.05M | ﹤0.01% |
16,200
+11,500
| +245% | +$1.43M |
2025 Q3
1 quarter
|
|
1845
Horizon Bancorp
HBNC
$982M
| $2.05M | ﹤0.01% |
120,900
-53,681
| -31% | -$889K |
2013 Q2
50 quarters
|
|
1846
Appian
APPN
$2.77B
| $2.05M | ﹤0.01% |
+57,800
| New | +$2.06M |
2025 Q4
0 quarters
|
|
1847
Adicet Bio
ACET
$47.8M
| $2.05M | ﹤0.01% |
242,945
+128,636
| +113% | +$1.42M |
2022 Q4
12 quarters
|
|
1848
Gossamer Bio
GOSS
$59.7M
| $2.04M | ﹤0.01% |
8,236
-29,016
| -78% | -$6.62M |
2023 Q4
8 quarters
|
|
1849
Designer Brands
DBI
$300M
| $2.04M | ﹤0.01% |
+274,800
| New | +$1.32M |
2025 Q4
0 quarters
|
|
1850
1stdibs.com
DIBS
$128M
| $2.04M | ﹤0.01% |
340,600
-79,199
| -19% | -$357K |
2022 Q1
15 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.