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 | |
|---|---|---|---|---|---|---|
|
TGEN
2801
Tecogen Inc
TGEN
$112M
| $268K | ﹤0.01% |
54,300
-47,900
| -47% | -$360K |
|
|
ALLR
2802
Allarity Therapeutics
ALLR
$20.8M
| $267K | ﹤0.01% |
247,612
+181,426
| +274% | +$231K |
|
2803
Westrock Coffee
WEST
$779M
| $267K | ﹤0.01% |
65,675
-42,250
| -39% | -$185K |
|
2804
Eledon Pharmaceuticals
ELDN
$269M
| $267K | ﹤0.01% |
176,990
-172,210
| -49% | -$409K |
|
2805
Fidelity MSCI Health Care Index ETF
FHLC
$3.29B
| $267K | ﹤0.01% |
3,597
-9,403
| -72% | -$677K |
|
2806
Prenetics Global
PRE
$316M
| $267K | ﹤0.01% |
16,922
-9,300
| -35% | -$135K |
|
2807
Destination XL Group
DXLG
$31.4M
| $264K | ﹤0.01% |
287,372
+1,872
| +0.7% | +$1.92K |
|
|
TAOX
2808
Tao Synergies Inc
TAOX
$28.1M
| $263K | ﹤0.01% |
71,500
-3,545
| -5% | -$24.3K |
|
2809
Mannatech
MTEX
$9.78M
| $262K | ﹤0.01% |
31,778
-1,600
| -5% | -$14.5K |
|
|
BZAI
2810
Blaize Holdings
BZAI
$135M
| $261K | ﹤0.01% |
134,063
+48,663
| +57% | +$157K |
|
2811
KLX Energy Services
KLXE
$43.3M
| $261K | ﹤0.01% |
138,000
+8,100
| +6% | +$14.2K |
|
2812
Certara
CERT
$1.21B
| $261K | ﹤0.01% |
29,600
-93,020
| -76% | -$958K |
|
2813
Sono-Tek
SOTK
$83M
| $260K | ﹤0.01% |
62,939
+24,239
| +63% | +$101K |
|
2814
IGC Pharma
IGC
$25.9M
| $259K | ﹤0.01% |
919,641
-299,324
| -25% | -$107K |
|
|
OPENL
2815
Opendoor Technologies Inc Series A Warrants
OPENL
$6.94M
| $258K | ﹤0.01% |
+496,227
| New | +$424K |
|
2816
Bogota Financial
BSBK
$112M
| $258K | ﹤0.01% |
30,551
+1,700
| +6% | +$14.5K |
|
2817
Highway Holdings
HIHO
$5M
| $258K | ﹤0.01% |
162,315
-7,000
| -4% | -$9.8K |
|
2818
MediciNova
MNOV
$64M
| $258K | ﹤0.01% |
196,800
+4,300
| +2% | +$5.93K |
|
|
ORGN
2819
DELISTED
Origin Materials
ORGN
| $257K | ﹤0.01% |
40,502
+35,772
| +756% | +$522K |
|
2820
Educational Development Corp
EDUC
$11.8M
| $257K | ﹤0.01% |
194,745
-9,800
| -5% | -$13.5K |
|
2821
Rhinebeck Bancorp
RBKB
$187M
| $255K | ﹤0.01% |
21,200
-1,400
| -6% | -$15.4K |
|
|
XRPT
2822
Volatility Shares Trust XRP 2X ETF
XRPT
$53.8M
| $254K | ﹤0.01% |
+2,580
| New | +$464K |
|
2823
Emerson Radio
MSN
$7.72M
| $254K | ﹤0.01% |
669,388
-5,700
| -0.8% | -$2.62K |
|
|
IRD
2824
Opus Genetics
IRD
$306M
| $254K | ﹤0.01% |
126,309
-47,500
| -27% | -$96.4K |
|
|
AOMR
2825
Angel Oak Mortgage REIT
AOMR
$227M
| $252K | ﹤0.01% |
29,300
-23,578
| -45% | -$211K |
|
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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.