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 | |
|---|---|---|---|---|---|---|---|
2201
TScan Therapeutics
TCRX
$16.1M
| $1.14M | ﹤0.01% |
1,141,069
+311,150
| +37% | +$450K |
2022 Q4
12 quarters
|
|
2202
Accendra Health
ACH
$30M
| $1.14M | ﹤0.01% |
407,413
-283,387
| -41% | -$1.01M |
2019 Q1
27 quarters
|
|
2203
Epsilon Energy
EPSN
$177M
| $1.14M | ﹤0.01% |
245,400
-63,900
| -21% | -$308K |
2020 Q2
22 quarters
|
|
2204
Equillium
EQ
$95.1M
| $1.14M | ﹤0.01% |
733,226
+118,303
| +19% | +$144K |
2022 Q2
14 quarters
|
|
2205
Metalla Royalty & Streaming
MTA
$799M
| $1.13M | ﹤0.01% |
145,700
+41,939
| +40% | +$302K |
2024 Q2
6 quarters
|
|
2206
Montana Technologies Corp
AIRJ
$257M
| $1.13M | ﹤0.01% |
287,500
+231,900
| +417% | +$1M |
2025 Q3
1 quarter
|
|
2207
Larimar Therapeutics
LRMR
$263M
| $1.13M | ﹤0.01% |
297,266
-561,376
| -65% | -$2.18M |
2017 Q1
35 quarters
|
|
2208
Schwab Intermediately-Term US Treasury ETF
SCHR
$13.2B
| $1.13M | ﹤0.01% |
45,000
-108,900
| -71% | -$2.74M |
2025 Q1
3 quarters
|
|
2209
TWFG Inc
TWFG
$314M
| $1.13M | ﹤0.01% |
39,200
+2,900
| +8% | +$78.8K |
2024 Q4
4 quarters
|
|
2210
EyePoint Inc
EYPT
$286M
| $1.13M | ﹤0.01% |
+61,600
| New | +$873K |
2025 Q4
0 quarters
|
|
2211
Eightco Holdings
ORBS
$363M
| $1.12M | ﹤0.01% |
+649,100
| New | +$3.05M |
2025 Q4
0 quarters
|
|
2212
Maze Therapeutics
MAZE
$1.54B
| $1.12M | ﹤0.01% |
27,100
-59,000
| -69% | -$2.03M |
2025 Q3
1 quarter
|
|
2213
Arthur J. Gallagher & Co
AJG
$60B
| $1.12M | ﹤0.01% |
4,320
-396,180
| -99% | -$105M |
2024 Q3
5 quarters
|
|
2214
Vicor
VICR
$12B
| $1.12M | ﹤0.01% |
+10,200
| New | +$867K |
2025 Q4
0 quarters
|
|
2215
Schwab International Equity ETF
SCHF
$67.3B
| $1.12M | ﹤0.01% |
+46,500
| New | +$1.11M |
2025 Q4
0 quarters
|
|
2216
Greene County Bancorp
GCBC
$582M
| $1.1M | ﹤0.01% |
49,700
-1,200
| -2% | -$27.2K |
2024 Q2
6 quarters
|
|
2217
Washington Trust Bancorp
WASH
$711M
| $1.1M | ﹤0.01% |
37,368
-28,300
| -43% | -$805K |
2013 Q2
50 quarters
|
|
2218
Invesco FTSE RAFI US 1000 ETF
PRF
$10B
| $1.1M | ﹤0.01% |
23,500
-11,000
| -32% | -$507K |
2023 Q2
10 quarters
|
|
2219
Global Self Storage
SELF
$56.9M
| $1.1M | ﹤0.01% |
214,825
-11,049
| -5% | -$55.5K |
2016 Q3
37 quarters
|
|
2220
Fidelity Enhanced Large Cap Core ETF
FELC
$8.8B
| $1.1M | ﹤0.01% |
28,700
-42,000
| -59% | -$1.58M |
2024 Q2
6 quarters
|
|
2221
iShares MSCI KLD 400 Social ETF
DSI
$5.59B
| $1.1M | ﹤0.01% |
8,500
-1,600
| -16% | -$204K |
2023 Q2
10 quarters
|
|
2222
First Western Financial
MYFW
$292M
| $1.09M | ﹤0.01% |
40,800
-21,500
| -35% | -$513K |
2025 Q2
2 quarters
|
|
2223
Karat Packaging
KRT
$1.09B
| $1.09M | ﹤0.01% |
48,315
-4,900
| -9% | -$113K |
2023 Q3
9 quarters
|
|
2224
iShares Global Energy ETF
IXC
$3.18B
| $1.09M | ﹤0.01% |
25,900
-11,300
| -30% | -$475K |
2025 Q3
1 quarter
|
|
2225
Invesco Preferred ETF
PGX
$3.59B
| $1.09M | ﹤0.01% |
+96,600
| New | +$1.1M |
2025 Q4
0 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.