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 | |
|---|---|---|---|---|---|---|
1676
SFL Corp
SFL
$1.61B
| $2.73M | ﹤0.01% |
349,465
-276,832
| -44% | -$2.13M |
|
1677
Jakks Pacific
JAKK
$298M
| $2.73M | ﹤0.01% |
161,518
-30,996
| -16% | -$537K |
|
1678
Maximus
MMS
$3.33B
| $2.72M | ﹤0.01% |
31,500
-100,700
| -76% | -$8.61M |
|
1679
Horace Mann Educators
HMN
$2.1B
| $2.72M | ﹤0.01% |
58,800
-34,300
| -37% | -$1.55M |
|
1680
Remitly
RELY
$5.19B
| $2.71M | ﹤0.01% |
196,447
-1,332,700
| -87% | -$19.4M |
|
1681
Similarweb
SMWB
$650M
| $2.71M | ﹤0.01% |
361,473
-2,500
| -0.7% | -$20.2K |
|
1682
One Stop Systems
OSS
$353M
| $2.7M | ﹤0.01% |
375,701
-17,459
| -4% | -$103K |
|
|
ATXS
1683
DELISTED
Astria Therapeutics
ATXS
| $2.7M | ﹤0.01% |
205,961
-189,300
| -48% | -$2.26M |
|
|
UCTT
1684
Ultra Clean Holdings
UCTT
$3.79B
| $2.7M | ﹤0.01% |
106,400
+16,900
| +19% | +$450K |
|
1685
Design Therapeutics
DSGN
$826M
| $2.69M | ﹤0.01% |
287,100
+12,800
| +5% | +$100K |
|
1686
First Bancorp
FNLC
$402M
| $2.68M | ﹤0.01% |
101,463
-7,800
| -7% | -$201K |
|
1687
Alerus Financial
ALRS
$853M
| $2.68M | ﹤0.01% |
119,012
+29,933
| +34% | +$653K |
|
1688
Aquestive Therapeutics
AQST
$469M
| $2.68M | ﹤0.01% |
414,400
+327,400
| +376% | +$2.04M |
|
|
KALV
1689
DELISTED
KalVista Pharmaceuticals
KALV
| $2.67M | ﹤0.01% |
+165,151
| New | +$2.19M |
|
1690
iShares MSCI EAFE Growth ETF
EFG
$17B
| $2.67M | ﹤0.01% |
23,400
+15,200
| +185% | +$1.74M |
|
|
FITB
1691
Fifth Third Bancorp
FITB
$52.4B
| $2.67M | ﹤0.01% |
+56,939
| New | +$2.51M |
|
|
BLFY
1692
DELISTED
Blue Foundry Bancorp
BLFY
| $2.66M | ﹤0.01% |
214,200
+71,300
| +50% | +$712K |
|
1693
Thor Industries
THO
$4.16B
| $2.66M | ﹤0.01% |
25,900
-60,400
| -70% | -$6.28M |
|
1694
Lamb Weston
LW
$7.31B
| $2.65M | ﹤0.01% |
+63,300
| New | +$3.73M |
|
1695
Comp X International
CIX
$358M
| $2.64M | ﹤0.01% |
113,549
-6,600
| -5% | -$149K |
|
1696
BCB Bancorp
BCBP
$159M
| $2.64M | ﹤0.01% |
327,194
-14,900
| -4% | -$120K |
|
1697
EVgo
EVGO
$244M
| $2.63M | ﹤0.01% |
904,833
+304,600
| +51% | +$1.11M |
|
1698
iShares ESG Aware MSCI USA ETF
ESGU
$18.3B
| $2.62M | ﹤0.01% |
17,600
-5,400
| -23% | -$798K |
|
|
RHLD
1699
Resolute Holdings Management
RHLD
$1.12B
| $2.62M | ﹤0.01% |
12,700
+1,009
| +9% | +$149K |
|
1700
MasterCraft Boat Holdings
MCFT
$608M
| $2.61M | ﹤0.01% |
138,056
-9,300
| -6% | -$183K |
|
Similar funds
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.