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 | 15.77% |
| 3 | Consumer Discretionary | 13.88% |
| 4 | Industrials | 9.94% |
| 5 | Financials | 8.79% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
BTCI
1826
NEOS Bitcoin High Income ETF
BTCI
$1.12B
| $2.11M | ﹤0.01% |
+47,900
| New | +$2.46M |
|
1827
iShares Core S&P Small-Cap ETF
IJR
$112B
| $2.1M | ﹤0.01% |
+17,500
| New | +$2.09M |
|
1828
Culp Inc
CULP
$44.3M
| $2.1M | ﹤0.01% |
590,717
-22,200
| -4% | -$87.5K |
|
1829
Vanguard Morningstar Value ETF
VTV
$191B
| $2.1M | ﹤0.01% |
11,000
-15,400
| -58% | -$2.9M |
|
|
CAN
1830
Canaan Creative
CAN
$147M
| $2.1M | ﹤0.01% |
3,043,871
+327,999
| +12% | +$376K |
|
1831
AC Immune
ACIU
$233M
| $2.1M | ﹤0.01% |
668,867
-101,552
| -13% | -$320K |
|
1832
Air T
AIRT
$86.1M
| $2.1M | ﹤0.01% |
109,911
-1,300
| -1% | -$27.6K |
|
|
MFA
1833
MFA Financial
MFA
$920M
| $2.1M | ﹤0.01% |
225,098
+52,373
| +30% | +$488K |
|
|
BHR
1834
Braemar Hotels & Resorts
BHR
$141M
| $2.09M | ﹤0.01% |
728,900
+4,700
| +0.6% | +$12.7K |
|
1835
Knowles
KN
$3.38B
| $2.09M | ﹤0.01% |
97,374
-34,126
| -26% | -$778K |
|
1836
iShares MSCI Switzerland ETF
EWL
$2.22B
| $2.08M | ﹤0.01% |
+34,696
| New | +$1.99M |
|
1837
Orion Energy Systems
OESX
$65.1M
| $2.07M | ﹤0.01% |
134,776
+506
| +0.4% | +$6.46K |
|
1838
Lakeland Industries
LAKE
$123M
| $2.07M | ﹤0.01% |
233,902
-101,200
| -30% | -$1.42M |
|
1839
AdaptHealth
AHCO
$884M
| $2.07M | ﹤0.01% |
207,373
-15,492
| -7% | -$148K |
|
|
AAT
1840
American Assets Trust
AAT
$1.42B
| $2.07M | ﹤0.01% |
109,100
+16,400
| +18% | +$317K |
|
1841
Comstock Holding Companies
CHCI
$159M
| $2.06M | ﹤0.01% |
177,266
+6,587
| +4% | +$90.1K |
|
1842
Blue Ridge Bankshares
BRBS
$330M
| $2.05M | ﹤0.01% |
481,153
+853
| +0.2% | +$3.7K |
|
1843
The Joint Corp
JYNT
$119M
| $2.05M | ﹤0.01% |
235,378
-16,700
| -7% | -$142K |
|
1844
iShares Global 100 ETF
IOO
$9.18B
| $2.05M | ﹤0.01% |
16,200
+11,500
| +245% | +$1.43M |
|
1845
Horizon Bancorp
HBNC
$1.06B
| $2.05M | ﹤0.01% |
120,900
-53,681
| -31% | -$889K |
|
1846
Appian
APPN
$2.2B
| $2.05M | ﹤0.01% |
+57,800
| New | +$2.06M |
|
1847
Adicet Bio
ACET
$85.6M
| $2.05M | ﹤0.01% |
242,945
+128,636
| +113% | +$1.42M |
|
1848
Gossamer Bio
GOSS
$86.9M
| $2.04M | ﹤0.01% |
658,888
-2,321,300
| -78% | -$6.62M |
|
1849
Designer Brands
DBI
$339M
| $2.04M | ﹤0.01% |
+274,800
| New | +$1.32M |
|
1850
1stdibs.com
DIBS
$174M
| $2.04M | ﹤0.01% |
340,600
-79,199
| -19% | -$357K |
|
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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 737 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 737 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.