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 | 15.77% |
| 3 | Consumer Discretionary | 13.88% |
| 4 | Industrials | 9.94% |
| 5 | Financials | 8.79% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1851
iShares Core 1-5 Year USD Bond ETF
ISTB
$5.13B
| $2.04M | ﹤0.01% |
41,800
-231,300
| -85% | -$11.3M |
|
1852
Atlas Energy Solutions
AESI
$1.33B
| $2.04M | ﹤0.01% |
+216,300
| New | +$2.19M |
|
1853
Cabot Corp
CBT
$4.36B
| $2.03M | ﹤0.01% |
30,700
-4,100
| -12% | -$273K |
|
1854
Charles River Laboratories
CRL
$12.6B
| $2.03M | ﹤0.01% |
+10,200
| New | +$1.85M |
|
|
LITS
1855
Lite Strategy Inc
LITS
$32.5M
| $2.03M | ﹤0.01% |
1,541,422
+522,741
| +51% | +$987K |
|
1856
abrdn Physical Gold Shares ETF
SGOL
$7.25B
| $2.03M | ﹤0.01% |
49,500
-356,300
| -88% | -$14.1M |
|
1857
U-Haul Holding Co Series N
UHAL.B
$12.7B
| $2.03M | ﹤0.01% |
43,400
+14,300
| +49% | +$696K |
|
1858
Sagimet Biosciences
SGMT
$534M
| $2.03M | ﹤0.01% |
342,500
+181,100
| +112% | +$1.3M |
|
1859
iShares US Financials ETF
IYF
$4.63B
| $2.02M | ﹤0.01% |
15,700
+2,100
| +15% | +$263K |
|
1860
Accuray
ARAY
$32.8M
| $2.02M | ﹤0.01% |
2,452,607
-31,677
| -1% | -$39.6K |
|
1861
iShares US Technology ETF
IYW
$24.9B
| $2.02M | ﹤0.01% |
10,100
-6,900
| -41% | -$1.38M |
|
|
YSG
1862
Yatsen Holding
YSG
$300M
| $2.02M | ﹤0.01% |
518,307
-22,400
| -4% | -$142K |
|
|
ETHT
1863
ProShares Ultra Ether ETF
ETHT
$188M
| $2.01M | ﹤0.01% |
+53,520
| New | +$3.14M |
|
|
AHRT
1864
AH Realty Trust
AHRT
$518M
| $2.01M | ﹤0.01% |
303,743
-236,066
| -44% | -$1.56M |
|
1865
Crane NXT
CXT
$3.01B
| $2.01M | ﹤0.01% |
+42,700
| New | +$2.52M |
|
1866
ProKidney
PROK
$343M
| $2.01M | ﹤0.01% |
895,705
+763,705
| +579% | +$2.01M |
|
1867
Savara
SVRA
$1.13B
| $2M | ﹤0.01% |
332,100
+72,000
| +28% | +$353K |
|
1868
Direxion Daily Homebuilders & Supplies Bull 3X ETF
NAIL
$625M
| $2M | ﹤0.01% |
+40,300
| New | +$2.39M |
|
1869
AirSculpt Technologies
AIRS
$349M
| $1.99M | ﹤0.01% |
+1,005,464
| New | +$6.1M |
|
1870
WisdomTree Japan Hedged Equity Fund
DXJ
$7.29B
| $1.99M | ﹤0.01% |
13,800
+6,800
| +97% | +$932K |
|
1871
Clearwater Paper
CLW
$367M
| $1.99M | ﹤0.01% |
+114,300
| New | +$2.11M |
|
1872
CB Financial Services
CBFV
$188M
| $1.98M | ﹤0.01% |
56,877
-3,322
| -6% | -$113K |
|
1873
iShares MSCI USA Value Factor ETF
VLUE
$9.42B
| $1.98M | ﹤0.01% |
14,500
-23,500
| -62% | -$3.08M |
|
1874
Bristow Group
VTOL
$1.31B
| $1.98M | ﹤0.01% |
54,100
+40,827
| +308% | +$1.54M |
|
|
BTM
1875
DELISTED
Bitcoin Depot
BTM
| $1.98M | ﹤0.01% |
219,233
+24,129
| +12% | +$370K |
|
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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 737 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 737 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.