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 | |
|---|---|---|---|---|---|---|---|
376
Regency Centers
REG
$13.1B
| $41.6M | 0.07% |
549,695
+97,900
| +22% | +$7.3M |
2021 Q2
19 quarters
|
|
377
WD-40
WDFC
$2.74B
| $41.5M | 0.06% |
203,476
-48,792
| -19% | -$10.9M |
2013 Q2
51 quarters
|
|
378
HubSpot
HUBS
$11.6B
| $41.4M | 0.06% |
+169,740
| New | +$47.6M |
2026 Q1
0 quarters
|
|
379
Itron
ITRI
$3.69B
| $41.4M | 0.06% |
461,761
+42,300
| +10% | +$4.06M |
2023 Q2
11 quarters
|
|
380
A10 Networks
ATEN
$2.03B
| $41.3M | 0.06% |
1,784,987
-349,747
| -16% | -$6.84M |
2014 Q4
45 quarters
|
|
381
Pacira BioSciences
PCRX
$1.45B
| $41.3M | 0.06% |
1,825,501
-58,500
| -3% | -$1.3M |
2018 Q3
30 quarters
|
|
382
Millicom
TIGO
$14.8B
| $41.2M | 0.06% |
549,792
+87,400
| +19% | +$5.73M |
2019 Q2
27 quarters
|
|
383
Snap-on
SNA
$18.6B
| $41.1M | 0.06% |
113,020
+78,560
| +228% | +$29.1M |
2021 Q2
19 quarters
|
|
384
Itaú Unibanco
ITUB
$108B
| $41M | 0.06% |
4,894,713
-3,711,668
| -43% | -$31.1M |
2022 Q3
14 quarters
|
|
385
State Street Consumer Staples Select Sector SPDR ETF
XLP
$13.7B
| $41M | 0.06% |
500,000
+388,800
| +350% | +$32.7M |
2025 Q2
3 quarters
|
|
386
Teekay Tankers
TNK
$3.7B
| $40.9M | 0.06% |
558,000
+900
| +0.2% | +$60.3K |
2022 Q1
16 quarters
|
|
387
Sociedad Química y Minera de Chile
SQM
$18.4B
| $40.7M | 0.06% |
502,484
+430,900
| +602% | +$32.8M |
2025 Q4
1 quarter
|
|
388
Flutter Entertainment
FLUT
$14.2B
| $40.6M | 0.06% |
+397,860
| New | +$57.3M |
2026 Q1
0 quarters
|
|
389
Core & Main
CNM
$7.45B
| $40.2M | 0.06% |
+814,100
| New | +$43.8M |
2026 Q1
0 quarters
|
|
|
IMOS
390
ChipMOS TECHNOLOGIES
IMOS
$2.63B
| $40M | 0.06% |
1,117,990
-7,200
| -0.6% | -$272K |
2013 Q2
51 quarters
|
|
391
Southwest Gas
SWX
$6.05B
| $39.9M | 0.06% |
459,000
+338,600
| +281% | +$28.9M |
2025 Q1
4 quarters
|
|
392
Griffon
GFF
$4.17B
| $39.8M | 0.06% |
547,351
+87,100
| +19% | +$7.06M |
2022 Q2
15 quarters
|
|
393
Alcoa
AA
$11.3B
| $39.7M | 0.06% |
+598,696
| New | +$36.7M |
2026 Q1
0 quarters
|
|
394
Natera
NTRA
$56.3B
| $39.5M | 0.06% |
197,500
+6,900
| +4% | +$1.48M |
2023 Q3
10 quarters
|
|
395
Gerdau
GGB
$9.65B
| $39.5M | 0.06% |
10,936,524
+4,725,200
| +76% | +$18.6M |
2024 Q2
7 quarters
|
|
396
Cellebrite
CLBT
$2.85B
| $39.4M | 0.06% |
2,860,639
+365,700
| +15% | +$5.51M |
2022 Q4
13 quarters
|
|
397
IES Holdings
IESC
$12.7B
| $39.2M | 0.06% |
164,704
-30,080
| -15% | -$6.9M |
2013 Q2
51 quarters
|
|
398
Watts Water Technologies
WTS
$11.6B
| $39.2M | 0.06% |
135,140
+49,960
| +59% | +$15.2M |
2015 Q1
44 quarters
|
|
399
Hilton Worldwide
HLT
$72.8B
| $39.1M | 0.06% |
128,550
-194,510
| -60% | -$59M |
2022 Q2
15 quarters
|
|
400
Ferrari
RACE
$68.1B
| $39M | 0.06% |
116,968
+37,860
| +48% | +$13.2M |
2025 Q1
4 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.