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 | |
|---|---|---|---|---|---|---|---|
601
Viavi Solutions
VIAV
$11.2B
| $20.1M | 0.03% |
1,125,588
+123,300
| +12% | +$1.99M |
2024 Q3
5 quarters
|
|
602
FIGS
FIGS
$2.62B
| $20.1M | 0.03% |
1,765,200
-102,800
| -6% | -$963K |
2022 Q1
15 quarters
|
|
603
Hackett Group
HCKT
$277M
| $19.9M | 0.03% |
1,014,639
-297,507
| -23% | -$5.64M |
2013 Q2
50 quarters
|
|
604
Mizuho Financial
MFG
$128B
| $19.7M | 0.03% |
2,697,303
-1,315,700
| -33% | -$8.99M |
2013 Q2
50 quarters
|
|
605
Gartner
IT
$12.1B
| $19.7M | 0.03% |
78,209
+15,300
| +24% | +$3.68M |
2023 Q4
8 quarters
|
|
606
EverQuote
EVER
$698M
| $19.7M | 0.03% |
730,107
+76,120
| +12% | +$1.84M |
2019 Q2
26 quarters
|
|
607
Arhaus
ARHS
$1.37B
| $19.7M | 0.03% |
1,754,000
+169,200
| +11% | +$1.76M |
2025 Q2
2 quarters
|
|
608
California Resources
CRC
$4.7B
| $19.7M | 0.03% |
439,575
+14,639
| +3% | +$695K |
2024 Q3
5 quarters
|
|
609
CME Group
CME
$101B
| $19.6M | 0.03% |
71,869
-767,620
| -91% | -$209M |
2021 Q3
17 quarters
|
|
|
ECHO
610
EchoStar
ECHO
$27.6B
| $19.6M | 0.03% |
180,087
-65,500
| -27% | -$5.33M |
2025 Q3
1 quarter
|
|
611
PepsiCo
PEP
$172B
| $19.6M | 0.03% |
136,225
-104,345
| -43% | -$15.3M |
2024 Q4
4 quarters
|
|
612
Blue Bird Corp
BLBD
$1.92B
| $19.5M | 0.03% |
415,440
+65,600
| +19% | +$3.43M |
2016 Q3
37 quarters
|
|
613
Praxis Precision Medicines
PRAX
$7.26B
| $19.5M | 0.03% |
+66,230
| New | +$12.3M |
2025 Q4
0 quarters
|
|
614
DaVita
DVA
$11.4B
| $19.5M | 0.03% |
+171,500
| New | +$20.9M |
2025 Q4
0 quarters
|
|
615
Graphic Packaging
GPK
$2.47B
| $19.5M | 0.03% |
1,293,618
+385,100
| +42% | +$6.33M |
2025 Q2
2 quarters
|
|
616
Banco Santander Chile
BSAC
$15.2B
| $19.5M | 0.03% |
626,218
+50,191
| +9% | +$1.46M |
2015 Q3
41 quarters
|
|
617
Unitil
UTL
$953M
| $19.2M | 0.03% |
396,940
-87,100
| -18% | -$4.24M |
2013 Q2
50 quarters
|
|
618
Castle Biosciences
CSTL
$1.05B
| $19.2M | 0.03% |
493,100
-69,500
| -12% | -$2.24M |
2021 Q4
16 quarters
|
|
619
SunCoke Energy
SXC
$844M
| $19.2M | 0.03% |
2,663,161
+261,400
| +11% | +$1.92M |
2014 Q4
44 quarters
|
|
620
Dana Inc
DAN
$3.16B
| $19.2M | 0.03% |
806,300
-131,700
| -14% | -$2.79M |
2023 Q3
9 quarters
|
|
621
Carriage Services
CSV
$535M
| $19.1M | 0.03% |
452,102
-31,798
| -7% | -$1.38M |
2013 Q2
50 quarters
|
|
622
Celanese
CE
$4.94B
| $19.1M | 0.03% |
+452,100
| New | +$18.4M |
2025 Q4
0 quarters
|
|
623
Expedia Group
EXPE
$32.9B
| $19.1M | 0.03% |
67,300
+63,200
| +1,541% | +$15.6M |
2025 Q3
1 quarter
|
|
624
Independent Bank Corp
IBCP
$785M
| $19.1M | 0.03% |
585,700
-14,600
| -2% | -$469K |
2013 Q2
50 quarters
|
|
625
KLA
KLAC
$255B
| $19M | 0.03% |
156,690
-671,400
| -81% | -$78.7M |
2025 Q3
1 quarter
|
|
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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.