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 | |
|---|---|---|---|---|---|---|---|
|
AIFA
3126
All In FutureTech Alliance Inc
AIFA
$36.5M
| $27.1K | ﹤0.01% |
11,532
+6,299
| +120% | +$20.7K |
2022 Q2
14 quarters
|
|
3127
Energy Focus
EFOI
$19M
| $26.6K | ﹤0.01% |
+11,500
| New | +$28.4K |
2025 Q4
0 quarters
|
|
|
ORIO
3128
Orion Digital Corp
ORIO
$23.6M
| $26.5K | ﹤0.01% |
24,800
-28,983
| -54% | -$41.2K |
2024 Q3
5 quarters
|
|
|
BTTC
3129
Black Titan Corp
BTTC
$6.52M
| $26.5K | ﹤0.01% |
+15,841
| New | +$65.5K |
2025 Q4
0 quarters
|
|
|
RNTX
3130
Rein Therapeutics
RNTX
$68.5M
| $26.3K | ﹤0.01% |
22,700
+4,402
| +24% | +$6.07K |
2025 Q3
1 quarter
|
|
3131
Alight
ALIT
$247M
| $25.5K | ﹤0.01% |
+655
| New | +$32.6K |
2025 Q4
0 quarters
|
|
|
ANEB
3132
DELISTED
Anebulo Pharmaceuticals
ANEB
| $25.3K | ﹤0.01% |
25,098
-3,402
| -12% | -$7.76K |
2025 Q3
1 quarter
|
|
3133
Versus Systems
VS
$6.52M
| $24.7K | ﹤0.01% |
20,267
-4,973
| -20% | -$8.24K |
2025 Q2
2 quarters
|
|
3134
CollPlant Biotechnologies
CLGN
$6.64M
| $24.6K | ﹤0.01% |
1,760
-430
| -20% | -$8.8K |
2024 Q4
4 quarters
|
|
3135
Polar Power
POLA
$4.91M
| $24.4K | ﹤0.01% |
+14,600
| New | +$45.1K |
2025 Q4
0 quarters
|
|
|
SAFX
3136
XCF Global Inc
SAFX
$130M
| $24.4K | ﹤0.01% |
+89,300
| New | +$69.5K |
2025 Q4
0 quarters
|
|
3137
CCSC Technology International Holdings
CCTG
$6.84M
| $24.3K | ﹤0.01% |
+15,902
| New | +$103K |
2025 Q4
0 quarters
|
|
|
REE
3138
DELISTED
REE Automotive
REE
| $23.3K | ﹤0.01% |
31,777
-531
| -2% | -$469 |
2021 Q3
17 quarters
|
|
3139
KALA BIO
KALA
$5.68M
| $22.7K | ﹤0.01% |
+818
| New | +$36.6K |
2025 Q4
0 quarters
|
|
3140
Milestone Scientific
MLSS
$31.7M
| $22.6K | ﹤0.01% |
82,897
+2,600
| +3% | +$989 |
2023 Q2
10 quarters
|
|
|
MRDN
3141
Meridian Holdings Inc
MRDN
$141M
| $22.4K | ﹤0.01% |
2,333
+1,383
| +146% | +$15.1K |
2025 Q3
1 quarter
|
|
|
NCT
3142
Intercont (Cayman) Ltd
NCT
$1.53M
| $22.1K | ﹤0.01% |
+185
| New | +$96.7K |
2025 Q4
0 quarters
|
|
3143
Amesite
AMST
$5.74M
| $21.6K | ﹤0.01% |
+11,403
| New | +$32.1K |
2025 Q4
0 quarters
|
|
3144
ZW Data Action Technologies
CNET
$5.39M
| $21.5K | ﹤0.01% |
15,825
+200
| +1% | +$352 |
2025 Q3
1 quarter
|
|
3145
Bluejay Diagnostics
BJDX
$853K
| $21.4K | ﹤0.01% |
+8,025
| New | +$52.7K |
2025 Q4
0 quarters
|
|
|
TDTH
3146
Trident Digital Tech Holdings
TDTH
$103M
| $19.7K | ﹤0.01% |
+2,183
| New | +$41.4K |
2025 Q4
0 quarters
|
|
3147
Planet Image International
YIBO
| $19.6K | ﹤0.01% |
20,682
-5,918
| -22% | -$6.94K |
2025 Q2
2 quarters
|
|
|
CURX
3148
Curanex Pharmaceuticals
CURX
$8.33M
| $19.6K | ﹤0.01% |
+2,965
| New | +$32.6K |
2025 Q4
0 quarters
|
|
3149
Scienjoy Holding
SJ
$41.2M
| $19.5K | ﹤0.01% |
28,104
-2,440
| -8% | -$1.43K |
2022 Q2
14 quarters
|
|
|
PW
3150
Power REIT
PW
$2.55M
| $19.4K | ﹤0.01% |
2,222
-530
| -19% | -$4.52K |
2013 Q2
50 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.