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 | |
|---|---|---|---|---|---|---|---|
2251
iShares Select Dividend ETF
DVY
$22.7B
| $1.04M | ﹤0.01% |
+7,400
| New | +$1.05M |
2025 Q4
0 quarters
|
|
2252
TSS Inc
TSSI
$249M
| $1.04M | ﹤0.01% |
147,168
-267,932
| -65% | -$3.46M |
2024 Q4
4 quarters
|
|
2253
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$17.9B
| $1.04M | ﹤0.01% |
+12,900
| New | +$1.04M |
2025 Q4
0 quarters
|
|
2254
DELISTED
Xoma
XOMA
| $1.04M | ﹤0.01% |
39,017
+10,117
| +35% | +$326K |
2024 Q3
5 quarters
|
|
2255
Invesco Galaxy Bitcoin ETF
BTCO
$444M
| $1.04M | ﹤0.01% |
11,900
-11,700
| -50% | -$1.17M |
2025 Q2
2 quarters
|
|
2256
AMES National
ATLO
$283M
| $1.04M | ﹤0.01% |
45,084
-3,800
| -8% | -$81.7K |
2014 Q4
44 quarters
|
|
2257
AMCON Distributing
DIT
$60.2M
| $1.03M | ﹤0.01% |
14,003
-45
| -0.3% | -$3.45K |
2013 Q2
50 quarters
|
|
2258
Stereotaxis
STXS
$106M
| $1.03M | ﹤0.01% |
448,400
+68,000
| +18% | +$181K |
2022 Q1
15 quarters
|
|
2259
Kayne Anderson BDC
KBDC
$822M
| $1.03M | ﹤0.01% |
72,000
-86,559
| -55% | -$1.26M |
2024 Q3
5 quarters
|
|
2260
MBX Biosciences
MBX
$2.36B
| $1.03M | ﹤0.01% |
+32,644
| New | +$792K |
2025 Q4
0 quarters
|
|
2261
First Community Bankshares
FCBC
$906M
| $1.03M | ﹤0.01% |
30,494
-19,192
| -39% | -$641K |
2013 Q2
50 quarters
|
|
2262
Lake Shore Bancorp
LSBK
$136M
| $1.03M | ﹤0.01% |
70,041
+12,900
| +23% | +$181K |
2025 Q3
1 quarter
|
|
2263
Expensify
EXFY
$222M
| $1.03M | ﹤0.01% |
679,600
-24,250
| -3% | -$38.4K |
2022 Q1
15 quarters
|
|
2264
Cerus
CERS
$455M
| $1.03M | ﹤0.01% |
498,000
-341,500
| -41% | -$592K |
2020 Q4
20 quarters
|
|
2265
U.S. High Relative Profitability Portfolio ETF Class Shares
DUHP
$12.9B
| $1.02M | ﹤0.01% |
26,900
-76,200
| -74% | -$2.89M |
2025 Q2
2 quarters
|
|
2266
Sensus Healthcare
SRTS
$47.6M
| $1.02M | ﹤0.01% |
257,034
-4,100
| -2% | -$15.2K |
2020 Q2
22 quarters
|
|
2267
New Horizon Aircraft
HOVR
$98M
| $1.02M | ﹤0.01% |
695,100
+90,500
| +15% | +$193K |
2025 Q2
2 quarters
|
|
2268
Peoples Bancorp of North Carolina
PEBK
$237M
| $1.02M | ﹤0.01% |
28,207
-4,500
| -14% | -$145K |
2017 Q2
34 quarters
|
|
2269
iShares US Home Construction ETF
ITB
$2.36B
| $1.02M | ﹤0.01% |
10,600
+7,800
| +279% | +$788K |
2025 Q3
1 quarter
|
|
2270
Invesco S&P 500 Revenue ETF
RWL
$10.1B
| $1.02M | ﹤0.01% |
8,900
-11,000
| -55% | -$1.24M |
2025 Q2
2 quarters
|
|
2271
Southern Copper
SCCO
$175B
| $1.02M | ﹤0.01% |
7,319
-100,817
| -93% | -$13.2M |
2024 Q3
5 quarters
|
|
2272
Metagenomi Therapeutics
MGX
$34.7M
| $1.02M | ﹤0.01% |
628,400
+461,400
| +276% | +$999K |
2024 Q3
5 quarters
|
|
2273
MBIA
MBI
$230M
| $1.02M | ﹤0.01% |
141,792
+81,792
| +136% | +$591K |
2019 Q3
25 quarters
|
|
2274
JPMorgan BetaBuilders US Equity ETF
BBUS
$9.65B
| $1.01M | ﹤0.01% |
8,200
-8,900
| -52% | -$1.09M |
2024 Q2
6 quarters
|
|
2275
HNI Corp
HNI
$3.44B
| $1.01M | ﹤0.01% |
+23,946
| New | +$1.01M |
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.