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 | |
|---|---|---|---|---|---|---|---|
326
Chubb
CB
$133B
| $43.6M | 0.07% |
139,639
-155,460
| -53% | -$45.5M |
2025 Q2
2 quarters
|
|
327
Hudbay
HBM
$11.3B
| $43.5M | 0.07% |
2,191,909
-1,760,100
| -45% | -$29.8M |
2016 Q2
38 quarters
|
|
328
NIO
NIO
$8.54B
| $43.3M | 0.07% |
8,489,400
+1,075,960
| +15% | +$6.64M |
2024 Q2
6 quarters
|
|
329
Centene
CNC
$31.9B
| $43.3M | 0.07% |
+1,052,112
| New | +$39.4M |
2025 Q4
0 quarters
|
|
330
Mobileye
MBLY
$6B
| $43M | 0.07% |
4,117,670
-1,198,576
| -23% | -$15M |
2024 Q3
5 quarters
|
|
331
CRA International
CRAI
$1.11B
| $42.9M | 0.07% |
213,975
-32,700
| -13% | -$6.16M |
2014 Q1
47 quarters
|
|
332
Jabil
JBL
$31.3B
| $42.8M | 0.07% |
187,800
+76,300
| +68% | +$16.3M |
2025 Q3
1 quarter
|
|
333
Upwork
UPWK
$1.07B
| $42.8M | 0.07% |
2,159,042
+356,327
| +20% | +$6.53M |
2019 Q3
25 quarters
|
|
334
Sabesp
SBS
$23.2B
| $42.6M | 0.07% |
8,946,469
-612,151
| -6% | -$2.96M |
2016 Q1
39 quarters
|
|
335
Datadog
DDOG
$98.3B
| $42.5M | 0.07% |
312,330
-398,722
| -56% | -$63M |
2021 Q3
17 quarters
|
|
336
A.O. Smith
AOS
$7.69B
| $42.3M | 0.07% |
632,700
+224,800
| +55% | +$15.2M |
2023 Q2
10 quarters
|
|
337
Dollar General
DG
$27.4B
| $42.2M | 0.07% |
318,204
-732,496
| -70% | -$81.7M |
2024 Q2
6 quarters
|
|
|
PPL
338
PPL Corp
PPL
$25.7B
| $42.2M | 0.07% |
1,204,900
-249,300
| -17% | -$8.99M |
2024 Q3
5 quarters
|
|
339
Regions Financial
RF
$23.1B
| $41.9M | 0.07% |
1,546,421
+354,700
| +30% | +$9.06M |
2025 Q3
1 quarter
|
|
340
Dynatrace
DT
$17.7B
| $41.8M | 0.06% |
964,400
+452,742
| +88% | +$21.1M |
2022 Q3
13 quarters
|
|
341
Pinterest
PINS
$11.6B
| $41.8M | 0.06% |
1,613,631
-181,240
| -10% | -$5.22M |
2024 Q4
4 quarters
|
|
342
Snap
SNAP
$9.91B
| $41.3M | 0.06% |
5,117,400
+467,100
| +10% | +$3.69M |
2024 Q4
4 quarters
|
|
343
Cencora
COR
$61.3B
| $41.2M | 0.06% |
121,940
+94,340
| +342% | +$32.2M |
2025 Q3
1 quarter
|
|
344
Acadia Pharmaceuticals
ACAD
$3.37B
| $40.9M | 0.06% |
1,532,596
+83,063
| +6% | +$1.98M |
2023 Q4
8 quarters
|
|
345
Rigetti Computing
RGTI
$4.72B
| $40.9M | 0.06% |
1,846,451
-207,779
| -10% | -$6.77M |
2025 Q3
1 quarter
|
|
346
Takeda Pharmaceutical
TAK
$59.2B
| $40.8M | 0.06% |
2,618,300
-1,246,300
| -32% | -$17.8M |
2019 Q2
26 quarters
|
|
347
LPL Financial
LPLA
$25.8B
| $40.7M | 0.06% |
114,060
+31,460
| +38% | +$11.1M |
2025 Q1
3 quarters
|
|
348
Gentex
GNTX
$4.46B
| $40.2M | 0.06% |
1,727,552
+768,256
| +80% | +$18.5M |
2025 Q1
3 quarters
|
|
349
Bank OZK
OZK
$4.89B
| $40.1M | 0.06% |
870,597
+229,100
| +36% | +$10.7M |
2023 Q4
8 quarters
|
|
350
Harmony Biosciences
HRMY
$2.31B
| $40.1M | 0.06% |
1,070,471
-66,600
| -6% | -$2.19M |
2021 Q2
18 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.