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 | |
|---|---|---|---|---|---|---|---|
351
Ituran Location and Control
ITRN
$1.03B
| $40M | 0.06% |
931,100
-45,600
| -5% | -$1.79M |
2013 Q2
50 quarters
|
|
|
QRVO
352
DELISTED
Qorvo
QRVO
| $40M | 0.06% |
473,106
-7,400
| -2% | -$653K |
2024 Q3
5 quarters
|
|
353
Loews
L
$22B
| $39.9M | 0.06% |
378,600
+71,300
| +23% | +$7.36M |
2023 Q2
10 quarters
|
|
354
Interactive Brokers
IBKR
$39.2B
| $39.6M | 0.06% |
616,395
-347,245
| -36% | -$23.2M |
2020 Q2
22 quarters
|
|
355
RingCentral
RNG
$6.54B
| $39.5M | 0.06% |
1,367,681
-179,919
| -12% | -$5.12M |
2022 Q1
15 quarters
|
|
356
WIX.com
WIX
$3.1B
| $39.4M | 0.06% |
378,849
-237,300
| -39% | -$28.7M |
2022 Q1
15 quarters
|
|
|
BELFB
357
Bel Fuse Inc Class B
BELFB
$3.5B
| $39.2M | 0.06% |
231,351
-21,500
| -9% | -$3.36M |
2013 Q2
50 quarters
|
|
358
Radware
RDWR
$1.24B
| $39.2M | 0.06% |
1,626,026
-139,704
| -8% | -$3.41M |
2014 Q3
45 quarters
|
|
359
AGCO
AGCO
$7.57B
| $39M | 0.06% |
373,500
+140,700
| +60% | +$15M |
2025 Q2
2 quarters
|
|
360
Itron
ITRI
$3.69B
| $39M | 0.06% |
419,461
-74,900
| -15% | -$8.16M |
2023 Q2
10 quarters
|
|
361
C.H. Robinson
CHRW
$16.5B
| $38.7M | 0.06% |
240,808
+52,300
| +28% | +$7.73M |
2024 Q3
5 quarters
|
|
362
Consolidated Edison
ED
$39.2B
| $38.6M | 0.06% |
388,700
-32,100
| -8% | -$3.19M |
2016 Q3
37 quarters
|
|
363
Invitation Homes
INVH
$15.6B
| $38.4M | 0.06% |
1,383,083
+4,200
| +0.3% | +$117K |
2024 Q3
5 quarters
|
|
364
Rush Street Interactive
RSI
$2.35B
| $38.3M | 0.06% |
1,972,300
+77,000
| +4% | +$1.42M |
2022 Q1
15 quarters
|
|
365
KraneShares CSI China Internet ETF
KWEB
$4.38B
| $38.3M | 0.06% |
1,124,000
+908,000
| +420% | +$34.9M |
2025 Q3
1 quarter
|
|
366
Howmet Aerospace
HWM
$88.8B
| $38.1M | 0.06% |
185,888
-303,300
| -62% | -$60.4M |
2023 Q2
10 quarters
|
|
367
Teekay
TK
$1.35B
| $37.9M | 0.06% |
4,195,875
-80,700
| -2% | -$742K |
2018 Q1
31 quarters
|
|
368
IES Holdings
IESC
$12.7B
| $37.9M | 0.06% |
194,784
-16,680
| -8% | -$3.35M |
2013 Q2
50 quarters
|
|
369
Inspire Medical Systems
INSP
$1.93B
| $37.9M | 0.06% |
410,768
+255,768
| +165% | +$24.5M |
2022 Q3
13 quarters
|
|
370
Halozyme
HALO
$12.5B
| $37.9M | 0.06% |
562,711
-437,498
| -44% | -$29.4M |
2021 Q3
17 quarters
|
|
371
A10 Networks
ATEN
$2.03B
| $37.8M | 0.06% |
2,134,734
-252,053
| -11% | -$4.46M |
2014 Q4
44 quarters
|
|
372
Ameriprise Financial
AMP
$44.1B
| $37.8M | 0.06% |
77,000
+46,800
| +155% | +$22.2M |
2025 Q3
1 quarter
|
|
373
Amer Sports
AS
$16B
| $37.7M | 0.06% |
1,009,100
+115,500
| +13% | +$3.96M |
2025 Q1
3 quarters
|
|
374
Urban Outfitters
URBN
$6.94B
| $37.4M | 0.06% |
496,500
+201,000
| +68% | +$14.2M |
2025 Q1
3 quarters
|
|
375
Transocean
RIG
$6.19B
| $37.3M | 0.06% |
9,035,328
+7,287,083
| +417% | +$28.3M |
2024 Q4
4 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.