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 | |
|---|---|---|---|---|---|---|---|
1851
iShares Core 1-5 Year USD Bond ETF
ISTB
$5.25B
| $2.04M | ﹤0.01% |
41,800
-231,300
| -85% | -$11.3M |
2024 Q1
7 quarters
|
|
1852
Atlas Energy Solutions
AESI
$1.45B
| $2.04M | ﹤0.01% |
+216,300
| New | +$2.19M |
2025 Q4
0 quarters
|
|
1853
Cabot Corp
CBT
$3.89B
| $2.03M | ﹤0.01% |
30,700
-4,100
| -12% | -$273K |
2025 Q3
1 quarter
|
|
1854
Charles River Laboratories
CRL
$14.5B
| $2.03M | ﹤0.01% |
+10,200
| New | +$1.85M |
2025 Q4
0 quarters
|
|
1855
Lite Strategy Inc
LITS
$35.6M
| $2.03M | ﹤0.01% |
1,541,422
+522,741
| +51% | +$987K |
2015 Q3
41 quarters
|
|
1856
abrdn Physical Gold Shares ETF
SGOL
$6.85B
| $2.03M | ﹤0.01% |
49,500
-356,300
| -88% | -$14.1M |
2025 Q3
1 quarter
|
|
1857
U-Haul Holding Co Series N
UHAL.B
$9.54B
| $2.03M | ﹤0.01% |
43,400
+14,300
| +49% | +$696K |
2023 Q1
11 quarters
|
|
1858
Sagimet Biosciences
SGMT
$545M
| $2.03M | ﹤0.01% |
342,500
+181,100
| +112% | +$1.3M |
2025 Q2
2 quarters
|
|
1859
iShares US Financials ETF
IYF
$3.76B
| $2.02M | ﹤0.01% |
15,700
+2,100
| +15% | +$263K |
2025 Q2
2 quarters
|
|
1860
Accuray
ARAY
$21.5M
| $2.02M | ﹤0.01% |
2,452,607
-31,677
| -1% | -$39.6K |
2013 Q4
48 quarters
|
|
1861
iShares US Technology ETF
IYW
$26.3B
| $2.02M | ﹤0.01% |
10,100
-6,900
| -41% | -$1.38M |
2025 Q2
2 quarters
|
|
1862
Yatsen Holding
YSG
$230M
| $2.02M | ﹤0.01% |
518,307
-22,400
| -4% | -$142K |
2021 Q3
17 quarters
|
|
1863
ProShares Ultra Ether ETF
ETHT
$243M
| $2.01M | ﹤0.01% |
+53,520
| New | +$3.14M |
2025 Q4
0 quarters
|
|
1864
AH Realty Trust
AHRT
$448M
| $2.01M | ﹤0.01% |
303,743
-236,066
| -44% | -$1.56M |
2013 Q4
48 quarters
|
|
1865
Crane NXT
CXT
$2.96B
| $2.01M | ﹤0.01% |
+42,700
| New | +$2.52M |
2025 Q4
0 quarters
|
|
1866
ProKidney
PROK
$320M
| $2.01M | ﹤0.01% |
895,705
+763,705
| +579% | +$2.01M |
2024 Q3
5 quarters
|
|
1867
Savara
SVRA
$984M
| $2M | ﹤0.01% |
332,100
+72,000
| +28% | +$353K |
2025 Q3
1 quarter
|
|
1868
Direxion Daily Homebuilders & Supplies Bull 3X ETF
NAIL
$472M
| $2M | ﹤0.01% |
+40,300
| New | +$2.39M |
2025 Q4
0 quarters
|
|
1869
AirSculpt Technologies
AIRS
$111M
| $1.99M | ﹤0.01% |
+1,005,464
| New | +$6.1M |
2025 Q4
0 quarters
|
|
1870
WisdomTree Japan Hedged Equity Fund
DXJ
$2.38B
| $1.99M | ﹤0.01% |
41,400
+20,400
| +97% | +$932K |
2025 Q1
3 quarters
|
|
1871
Clearwater Paper
CLW
$306M
| $1.99M | ﹤0.01% |
+114,300
| New | +$2.11M |
2025 Q4
0 quarters
|
|
1872
CB Financial Services
CBFV
$191M
| $1.98M | ﹤0.01% |
56,877
-3,322
| -6% | -$113K |
2018 Q2
30 quarters
|
|
1873
iShares MSCI USA Value Factor ETF
VLUE
$9.15B
| $1.98M | ﹤0.01% |
14,500
-23,500
| -62% | -$3.08M |
2025 Q1
3 quarters
|
|
1874
Bristow Group
VTOL
$1.2B
| $1.98M | ﹤0.01% |
54,100
+40,827
| +308% | +$1.54M |
2025 Q3
1 quarter
|
|
1875
DELISTED
Bitcoin Depot
BTM
| $1.98M | ﹤0.01% |
219,233
+24,129
| +12% | +$370K |
2024 Q1
7 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.