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 | |
|---|---|---|---|---|---|---|---|
401
Patterson-UTI
PTEN
$4.38B
| $35M | 0.05% |
5,729,699
-3,007,300
| -34% | -$18M |
2024 Q3
5 quarters
|
|
402
Match Group
MTCH
$9.53B
| $34.8M | 0.05% |
1,076,954
-187,299
| -15% | -$6.15M |
2025 Q1
3 quarters
|
|
403
Mirum Pharmaceuticals
MIRM
$5.28B
| $34.7M | 0.05% |
439,085
-74,363
| -14% | -$5.34M |
2024 Q3
5 quarters
|
|
404
Vanguard S&P 500 ETF
VOO
$1.06T
| $34.7M | 0.05% |
+55,260
| New | +$34.3M |
2025 Q4
0 quarters
|
|
405
Dow Inc
DOW
$20.7B
| $34.6M | 0.05% |
+1,478,500
| New | +$34M |
2025 Q4
0 quarters
|
|
406
Warby Parker
WRBY
$3.08B
| $34.5M | 0.05% |
1,584,825
+160,825
| +11% | +$3.5M |
2023 Q1
11 quarters
|
|
407
EPR Properties
EPR
$4.17B
| $34.5M | 0.05% |
691,300
-284,523
| -29% | -$14.8M |
2021 Q2
18 quarters
|
|
408
Baker Hughes
BKR
$55.9B
| $34.5M | 0.05% |
757,440
+192,900
| +34% | +$9.15M |
2025 Q3
1 quarter
|
|
409
Walmart Inc
WMT
$877B
| $34.5M | 0.05% |
309,260
-930,891
| -75% | -$100M |
2025 Q3
1 quarter
|
|
410
Camden Property Trust
CPT
$11.2B
| $34.3M | 0.05% |
311,900
+25,100
| +9% | +$2.61M |
2024 Q4
4 quarters
|
|
411
Fortis
FTS
$27.3B
| $34.2M | 0.05% |
658,952
-357,800
| -35% | -$18.3M |
2016 Q4
36 quarters
|
|
412
AppFolio
APPF
$6.99B
| $34.1M | 0.05% |
146,520
-17,982
| -11% | -$4.27M |
2022 Q1
15 quarters
|
|
413
Griffon
GFF
$4.17B
| $33.9M | 0.05% |
460,251
+7,300
| +2% | +$543K |
2022 Q2
14 quarters
|
|
414
Sunrun
RUN
$1.83B
| $33.7M | 0.05% |
1,833,045
-44,000
| -2% | -$844K |
2025 Q3
1 quarter
|
|
|
IMOS
415
ChipMOS TECHNOLOGIES
IMOS
$2.63B
| $33.3M | 0.05% |
1,125,190
-16,400
| -1% | -$409K |
2013 Q2
50 quarters
|
|
416
Flowers Foods
FLO
$1.26B
| $33.3M | 0.05% |
3,061,782
-2,389,382
| -44% | -$27.7M |
2017 Q2
34 quarters
|
|
|
ELME
417
Elme Communities
ELME
$156M
| $33.3M | 0.05% |
1,914,137
+399,566
| +26% | +$6.77M |
2015 Q3
41 quarters
|
|
418
SEI Investments
SEIC
$12.4B
| $32.6M | 0.05% |
397,226
+10,300
| +3% | +$847K |
2017 Q2
34 quarters
|
|
419
Old Dominion Freight Line
ODFL
$37.7B
| $32.4M | 0.05% |
206,882
-142,700
| -41% | -$20.5M |
2025 Q3
1 quarter
|
|
420
Ralph Lauren
RL
$21.9B
| $32.2M | 0.05% |
91,150
-151,650
| -62% | -$51.7M |
2023 Q4
8 quarters
|
|
421
Welltower
WELL
$161B
| $32.1M | 0.05% |
173,063
-188,600
| -52% | -$35.2M |
2023 Q4
8 quarters
|
|
422
Arlo Technologies
ARLO
$1.31B
| $32M | 0.05% |
2,289,759
+454,000
| +25% | +$7.15M |
2019 Q4
24 quarters
|
|
|
423
Alphabet (Google) Class C
GOOG
$4.22T
| $32M | 0.05% |
102,081
-1,617,921
| -94% | -$463M |
2025 Q3
1 quarter
|
|
424
MarketAxess Holdings
MKTX
$5.78B
| $31.9M | 0.05% |
176,000
-69,000
| -28% | -$11.8M |
2024 Q1
7 quarters
|
|
425
Ametek
AME
$56.7B
| $31.8M | 0.05% |
154,650
-101,300
| -40% | -$19.7M |
2021 Q3
17 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.