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 | |
|---|---|---|---|---|---|---|
101
United Parcel Service
UPS
$88.9B
| $139M | 0.22% |
1,403,300
+863,574
| +160% | +$80.8M |
|
102
Roku
ROKU
$21.6B
| $138M | 0.21% |
1,274,900
+52,200
| +4% | +$5.3M |
|
|
NGD
103
DELISTED
New Gold Inc
NGD
| $138M | 0.21% |
15,873,764
-4,876,700
| -24% | -$36.7M |
|
104
Strategy Inc
MSTR
$34.1B
| $137M | 0.21% |
957,332
+731,602
| +324% | +$168M |
|
105
Boeing
BA
$169B
| $133M | 0.21% |
610,884
-84,716
| -12% | -$17.4M |
|
106
Rollins
ROL
$18.6B
| $132M | 0.21% |
2,206,887
-539,954
| -20% | -$31.7M |
|
107
Southern Company
SO
$108B
| $132M | 0.2% |
+1,513,400
| New | +$138M |
|
108
Trade Desk
TTD
$8.97B
| $130M | 0.2% |
3,422,016
+2,294,416
| +203% | +$102M |
|
109
Clear Secure
YOU
$5.88B
| $128M | 0.2% |
3,642,417
-170,642
| -4% | -$5.81M |
|
110
Wynn Resorts
WYNN
$10.3B
| $127M | 0.2% |
1,055,956
-366,700
| -26% | -$45.4M |
|
111
Bristol-Myers Squibb
BMY
$129B
| $127M | 0.2% |
2,353,689
-1,314,000
| -36% | -$63.2M |
|
112
Berkshire Hathaway Class B
BRK.B
$1.1T
| $127M | 0.2% |
252,188
+249,133
| +8,155% | +$124M |
|
113
Li Auto
LI
$14.4B
| $126M | 0.2% |
7,441,839
-689,800
| -8% | -$13.7M |
|
114
Honeywell
HON
$76.4B
| $125M | 0.19% |
640,600
-234,937
| -27% | -$46M |
|
115
Futu Holdings
FUTU
$14.3B
| $124M | 0.19% |
757,226
+42,200
| +6% | +$7.24M |
|
116
Ubiquiti
UI
$31.6B
| $123M | 0.19% |
222,864
-19,400
| -8% | -$12.3M |
|
117
Paychex
PAYX
$43.4B
| $123M | 0.19% |
1,094,201
+790,000
| +260% | +$92.5M |
|
118
Toast
TOST
$18.9B
| $123M | 0.19% |
3,453,928
+993,116
| +40% | +$35.8M |
|
119
Alpha Metallurgical Resources
AMR
$1.77B
| $122M | 0.19% |
611,915
-73,900
| -11% | -$12.8M |
|
120
Altria Group
MO
$125B
| $122M | 0.19% |
2,120,000
+276,766
| +15% | +$16.7M |
|
121
Trane Technologies
TT
$98.8B
| $120M | 0.19% |
307,828
+161,660
| +111% | +$66.9M |
|
122
Dr. Reddy's Laboratories
RDY
$9.8B
| $116M | 0.18% |
8,255,128
-527,500
| -6% | -$7.4M |
|
123
Abercrombie & Fitch
ANF
$4.55B
| $115M | 0.18% |
911,810
-224,500
| -20% | -$19.6M |
|
124
CorVel
CRVL
$3.18B
| $114M | 0.18% |
1,686,330
-88,400
| -5% | -$6.4M |
|
125
Tenaris
TS
$28.2B
| $114M | 0.18% |
2,964,344
-386,300
| -12% | -$14.9M |
|
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.