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 | |
|---|---|---|---|---|---|---|---|
|
DAWN
826
DELISTED
Day One Biopharmaceuticals
DAWN
| $12.2M | 0.02% |
1,305,084
+399,608
| +44% | +$3.34M |
2024 Q2
6 quarters
|
|
827
Great Southern Bancorp
GSBC
$836M
| $12.1M | 0.02% |
196,600
-18,900
| -9% | -$1.14M |
2013 Q2
50 quarters
|
|
828
Camden National
CAC
$938M
| $12.1M | 0.02% |
278,200
-17,900
| -6% | -$722K |
2013 Q2
50 quarters
|
|
|
WILC
829
DELISTED
G. Willi-Food International
WILC
| $12.1M | 0.02% |
418,752
-11,500
| -3% | -$272K |
2013 Q2
50 quarters
|
|
830
Keros Therapeutics
KROS
$237M
| $12M | 0.02% |
591,686
+436,986
| +282% | +$7.67M |
2025 Q2
2 quarters
|
|
831
Civeo
CVEO
$332M
| $12M | 0.02% |
524,032
-30,400
| -5% | -$675K |
2014 Q4
44 quarters
|
|
832
Aramark
ARMK
$14.5B
| $12M | 0.02% |
324,500
+158,800
| +96% | +$6.05M |
2024 Q4
4 quarters
|
|
833
Cooper-Standard Automotive
CPS
$373M
| $11.9M | 0.02% |
363,405
-66,095
| -15% | -$2.15M |
2022 Q1
15 quarters
|
|
834
The RealReal
REAL
$1.19B
| $11.9M | 0.02% |
755,500
+450,000
| +147% | +$5.88M |
2024 Q4
4 quarters
|
|
835
Snap-on
SNA
$18.6B
| $11.9M | 0.02% |
34,460
-32,340
| -48% | -$11.1M |
2021 Q2
18 quarters
|
|
836
Stantec
STN
$7.52B
| $11.9M | 0.02% |
125,800
-8,300
| -6% | -$855K |
2013 Q2
50 quarters
|
|
837
Green Plains
GPRE
$1.01B
| $11.8M | 0.02% |
1,208,077
+135,148
| +13% | +$1.36M |
2022 Q4
12 quarters
|
|
838
Howard Hughes
HHH
$4.4B
| $11.8M | 0.02% |
148,400
+14,000
| +10% | +$1.16M |
2025 Q2
2 quarters
|
|
839
Quanex
NX
$838M
| $11.7M | 0.02% |
761,908
+28,017
| +4% | +$396K |
2013 Q4
48 quarters
|
|
840
Box
BOX
$4.99B
| $11.7M | 0.02% |
391,313
-902,218
| -70% | -$28.3M |
2016 Q3
37 quarters
|
|
841
Mineralys Therapeutics
MLYS
$2.07B
| $11.7M | 0.02% |
322,100
+274,700
| +580% | +$11M |
2023 Q3
9 quarters
|
|
|
CBL
842
CBL Properties
CBL
$1.5B
| $11.7M | 0.02% |
315,794
-5,400
| -2% | -$176K |
2022 Q2
14 quarters
|
|
843
CF Industries
CF
$16.9B
| $11.7M | 0.02% |
150,889
-342,411
| -69% | -$28.1M |
2022 Q1
15 quarters
|
|
|
GPGI
844
GPGI Inc
GPGI
$3.65B
| $11.6M | 0.02% |
603,280
-271,720
| -31% | -$5.42M |
2022 Q4
12 quarters
|
|
|
HDSN
845
Hudson Technologies
HDSN
$216M
| $11.6M | 0.02% |
1,697,250
-99,600
| -6% | -$785K |
2020 Q4
20 quarters
|
|
846
Erie Indemnity
ERIE
$11.6B
| $11.6M | 0.02% |
40,451
+34,380
| +566% | +$10.3M |
2025 Q3
1 quarter
|
|
847
Tanger
SKT
$4.03B
| $11.5M | 0.02% |
345,172
-255,600
| -43% | -$8.52M |
2021 Q3
17 quarters
|
|
848
Allegro MicroSystems
ALGM
$6.63B
| $11.5M | 0.02% |
+436,200
| New | +$12M |
2025 Q4
0 quarters
|
|
|
CALY
849
Callaway Golf Company
CALY
$2.44B
| $11.5M | 0.02% |
984,000
+916,100
| +1,349% | +$9.66M |
2025 Q3
1 quarter
|
|
850
Kemper
KMPR
$1.59B
| $11.5M | 0.02% |
283,210
+120,900
| +74% | +$5.18M |
2024 Q3
5 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.