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 |
Apple
AAPL
|
+$800M |
| 2 |
NVIDIA
NVDA
|
+$304M |
| 3 |
Broadcom
AVGO
|
+$261M |
| 4 |
Linde
LIN
|
+$237M |
| 5 |
JPMorgan Chase
JPM
|
+$208M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Costco
COST
|
+$656M |
| 2 |
Netflix
NFLX
|
+$632M |
| 3 |
Tesla
TSLA
|
+$474M |
| 4 |
Procter & Gamble
PG
|
+$428M |
| 5 |
Micron Technology
MU
|
+$332M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.04% |
| 2 | Healthcare | 15.34% |
| 3 | Industrials | 11.14% |
| 4 | Consumer Discretionary | 10.86% |
| 5 | Financials | 10.52% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
1026
Ross Stores
ROST
$71B
| $8.95M | 0.01% |
+41,300
| New | +$8.23M |
2026 Q1
0 quarters
|
|
|
TERN
1027
DELISTED
Terns Pharmaceuticals
TERN
| $8.91M | 0.01% |
169,034
-297,813
| -64% | -$12.2M |
2024 Q2
7 quarters
|
|
|
UHT
1028
Universal Health Realty Income Trust
UHT
$522M
| $8.91M | 0.01% |
220,110
-7,000
| -3% | -$290K |
2014 Q3
46 quarters
|
|
1029
APi Group
APG
$17.4B
| $8.88M | 0.01% |
219,250
-7,200
| -3% | -$305K |
2025 Q2
3 quarters
|
|
1030
ADT
ADT
$4.7B
| $8.88M | 0.01% |
1,351,406
-1,585,800
| -54% | -$11.9M |
2024 Q2
7 quarters
|
|
1031
Sensata Technologies
ST
$6.15B
| $8.87M | 0.01% |
251,900
-259,300
| -51% | -$9.18M |
2024 Q2
7 quarters
|
|
1032
Fluor
FLR
$6.78B
| $8.86M | 0.01% |
+189,900
| New | +$8.85M |
2026 Q1
0 quarters
|
|
|
HDSN
1033
Hudson Technologies
HDSN
$216M
| $8.84M | 0.01% |
1,504,250
-193,000
| -11% | -$1.32M |
2020 Q4
21 quarters
|
|
|
CURB
1034
Curbline Properties
CURB
$3.11B
| $8.83M | 0.01% |
342,501
+233,684
| +215% | +$5.99M |
2025 Q4
1 quarter
|
|
1035
Target Hospitality
TH
$1.8B
| $8.83M | 0.01% |
951,302
+40,878
| +4% | +$324K |
2021 Q1
20 quarters
|
|
1036
Foster
FSTR
$368M
| $8.83M | 0.01% |
316,382
-14,200
| -4% | -$419K |
2014 Q4
45 quarters
|
|
1037
AtriCure
ATRC
$2.84B
| $8.81M | 0.01% |
308,700
-13,200
| -4% | -$450K |
2022 Q2
15 quarters
|
|
|
ETOR
1038
eToro Group
ETOR
$2.06B
| $8.8M | 0.01% |
292,950
+100,100
| +52% | +$3.06M |
2025 Q3
2 quarters
|
|
1039
AeroVironment
AVAV
$6.97B
| $8.78M | 0.01% |
47,976
-64,880
| -57% | -$17.1M |
2025 Q4
1 quarter
|
|
1040
Saic
SAIC
$5.64B
| $8.78M | 0.01% |
92,450
+1,700
| +2% | +$167K |
2025 Q1
4 quarters
|
|
1041
Vanguard Russell 1000 Growth ETF
VONG
$47.9B
| $8.74M | 0.01% |
+79,700
| New | +$9.31M |
2026 Q1
0 quarters
|
|
1042
PayPal
PYPL
$47.5B
| $8.74M | 0.01% |
+193,200
| New | +$9.32M |
2026 Q1
0 quarters
|
|
1043
Wolverine World Wide
WWW
$1.59B
| $8.72M | 0.01% |
534,045
+281,845
| +112% | +$4.97M |
2025 Q3
2 quarters
|
|
1044
AMERISAFE
AMSF
$452M
| $8.71M | 0.01% |
261,375
+42,375
| +19% | +$1.53M |
2018 Q1
32 quarters
|
|
1045
Gorman-Rupp
GRC
$1.95B
| $8.7M | 0.01% |
140,031
-32,584
| -19% | -$1.93M |
2016 Q1
40 quarters
|
|
1046
KraneShares CSI China Internet ETF
KWEB
$4.54B
| $8.69M | 0.01% |
305,700
-818,300
| -73% | -$26.8M |
2025 Q3
2 quarters
|
|
1047
Ingevity
NGVT
$2.4B
| $8.69M | 0.01% |
122,000
+35,800
| +42% | +$2.45M |
2025 Q1
4 quarters
|
|
1048
Innospec
IOSP
$2.36B
| $8.68M | 0.01% |
118,900
-1,400
| -1% | -$109K |
2024 Q2
7 quarters
|
|
1049
Snap
SNAP
$10.5B
| $8.67M | 0.01% |
1,885,600
-3,231,800
| -63% | -$19M |
2024 Q4
5 quarters
|
|
1050
Trip.com Group
TCOM
$24.5B
| $8.66M | 0.01% |
173,912
-62,800
| -27% | -$3.66M |
2022 Q2
15 quarters
|
|
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Renaissance Technologies's Q1 2026 Portfolio in Review
As of Q1 2026, Renaissance Technologies held 3,809 positions worth $63.9B, down 0.82% from $64.5B the previous quarter. Its ten largest holdings account for 11% of the portfolio.
Renaissance Technologies's Q1 2026 filing shows 624 new, 1,320 increased, 1,262 reduced and 596 closed positions. Its largest new stake was Apple: 3,075,638 shares worth $781M. The largest sale was Costco, an estimated $656M.
By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 21% a quarter earlier, followed by Healthcare and Industrials.
- Renaissance Technologies's largest Q1 2026 buy was Apple: 3,075,638 shares worth $781M.
- Renaissance Technologies added most to NVIDIA in Q1 2026, an estimated $304M increase.
- Renaissance Technologies's biggest Q1 2026 reduction was Costco, cutting an estimated $656M.
- Renaissance Technologies fully exited Procter & Gamble in Q1 2026, selling an estimated $428M.
- Renaissance Technologies's ten largest holdings make up 11% of its $63.9B portfolio in Q1 2026.
- Renaissance Technologies opened 624 new positions and closed 596 in Q1 2026.
- Renaissance Technologies's portfolio value fell 0.82% quarter-over-quarter to $63.9B.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.