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 | |
|---|---|---|---|---|---|---|
2251
iShares Select Dividend ETF
DVY
$23.5B
| $1.04M | ﹤0.01% |
+7,400
| New | +$1.05M |
|
|
TSSI
2252
TSS Inc
TSSI
$302M
| $1.04M | ﹤0.01% |
147,168
-267,932
| -65% | -$3.46M |
|
2253
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$16.6B
| $1.04M | ﹤0.01% |
+12,900
| New | +$1.04M |
|
|
XOMA
2254
DELISTED
Xoma
XOMA
| $1.04M | ﹤0.01% |
39,017
+10,117
| +35% | +$326K |
|
2255
Invesco Galaxy Bitcoin ETF
BTCO
$432M
| $1.04M | ﹤0.01% |
11,900
-11,700
| -50% | -$1.17M |
|
2256
AMES National
ATLO
$278M
| $1.04M | ﹤0.01% |
45,084
-3,800
| -8% | -$81.7K |
|
2257
AMCON Distributing
DIT
| $1.03M | ﹤0.01% |
14,003
-45
| -0.3% | -$3.45K |
|
2258
Stereotaxis
STXS
$135M
| $1.03M | ﹤0.01% |
448,400
+68,000
| +18% | +$181K |
|
|
KBDC
2259
Kayne Anderson BDC
KBDC
$921M
| $1.03M | ﹤0.01% |
72,000
-86,559
| -55% | -$1.26M |
|
|
MBX
2260
MBX Biosciences
MBX
$3.19B
| $1.03M | ﹤0.01% |
+32,644
| New | +$792K |
|
2261
First Community Bankshares
FCBC
$917M
| $1.03M | ﹤0.01% |
30,494
-19,192
| -39% | -$641K |
|
2262
Lake Shore Bancorp
LSBK
$135M
| $1.03M | ﹤0.01% |
70,041
+12,900
| +23% | +$181K |
|
2263
Expensify
EXFY
$191M
| $1.03M | ﹤0.01% |
679,600
-24,250
| -3% | -$38.4K |
|
2264
Cerus
CERS
$468M
| $1.03M | ﹤0.01% |
498,000
-341,500
| -41% | -$592K |
|
2265
Dimensional US High Profitability ETF
DUHP
$12.6B
| $1.02M | ﹤0.01% |
26,900
-76,200
| -74% | -$2.89M |
|
2266
Sensus Healthcare
SRTS
$49.1M
| $1.02M | ﹤0.01% |
257,034
-4,100
| -2% | -$15.2K |
|
2267
New Horizon Aircraft
HOVR
$130M
| $1.02M | ﹤0.01% |
695,100
+90,500
| +15% | +$193K |
|
2268
Peoples Bancorp of North Carolina
PEBK
$229M
| $1.02M | ﹤0.01% |
28,207
-4,500
| -14% | -$145K |
|
2269
iShares US Home Construction ETF
ITB
$2.28B
| $1.02M | ﹤0.01% |
10,600
+7,800
| +279% | +$788K |
|
2270
Invesco S&P 500 Revenue ETF
RWL
$9.83B
| $1.02M | ﹤0.01% |
8,900
-11,000
| -55% | -$1.24M |
|
2271
Southern Copper
SCCO
$161B
| $1.02M | ﹤0.01% |
7,232
-99,622
| -93% | -$13.2M |
|
2272
Metagenomi Therapeutics
MGX
$46.7M
| $1.02M | ﹤0.01% |
628,400
+461,400
| +276% | +$999K |
|
2273
MBIA
MBI
$269M
| $1.02M | ﹤0.01% |
141,792
+81,792
| +136% | +$591K |
|
2274
JPMorgan BetaBuilders US Equity ETF
BBUS
$9.15B
| $1.01M | ﹤0.01% |
8,200
-8,900
| -52% | -$1.09M |
|
2275
HNI Corp
HNI
$3.53B
| $1.01M | ﹤0.01% |
+23,946
| New | +$1.01M |
|
Similar funds
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.