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 | |
|---|---|---|---|---|---|---|
2326
Spruce Power Holding Corp
SPRU
$42.2M
| $928K | ﹤0.01% |
182,333
+30,013
| +20% | +$122K |
|
2327
Thryv Holdings
THRY
$109M
| $927K | ﹤0.01% |
153,200
+78,600
| +105% | +$622K |
|
2328
ImmuCell
ICCC
$99.7M
| $927K | ﹤0.01% |
150,689
-6,600
| -4% | -$38.9K |
|
2329
LGL Group
LGL
$48.1M
| $925K | ﹤0.01% |
160,821
-6,200
| -4% | -$37.6K |
|
2330
ARK Blockchain & Fintech Innovation ETF
ARKF
$750M
| $924K | ﹤0.01% |
19,400
-3,700
| -16% | -$193K |
|
2331
Xponential Fitness
XPOF
$266M
| $916K | ﹤0.01% |
111,300
-99,800
| -47% | -$709K |
|
2332
Hennessy Advisors
HNNA
$78.4M
| $916K | ﹤0.01% |
95,389
-399
| -0.4% | -$3.95K |
|
2333
Vermilion Energy
VET
$1.68B
| $912K | ﹤0.01% |
109,300
-108,800
| -50% | -$898K |
|
2334
Kornit Digital
KRNT
$772M
| $910K | ﹤0.01% |
63,300
+5,600
| +10% | +$76.7K |
|
2335
ACNB Corp
ACNB
$661M
| $907K | ﹤0.01% |
18,756
-5,900
| -24% | -$278K |
|
|
AMWD
2336
DELISTED
American Woodmark
AMWD
| $906K | ﹤0.01% |
16,800
-13,300
| -44% | -$779K |
|
2337
Solitario Resources
XPL
$68.9M
| $903K | ﹤0.01% |
1,295,706
+178,035
| +16% | +$118K |
|
2338
Lucid Diagnostics
LUCD
$182M
| $901K | ﹤0.01% |
826,527
+532,894
| +181% | +$596K |
|
2339
AstroNova
ALOT
$227M
| $897K | ﹤0.01% |
103,749
+1,207
| +1% | +$10.5K |
|
|
UBFO
2340
DELISTED
United Security Bancshares
UBFO
| $897K | ﹤0.01% |
89,048
+10,800
| +14% | +$104K |
|
2341
Stepan Co
SCL
$1.45B
| $896K | ﹤0.01% |
18,927
-30,673
| -62% | -$1.4M |
|
2342
Relmada Therapeutics
RLMD
$564M
| $894K | ﹤0.01% |
185,000
+15,300
| +9% | +$51.3K |
|
2343
State Street SPDR Portfolio Aggregate Bond ETF
SPAB
$9.75B
| $894K | ﹤0.01% |
+34,700
| New | +$898K |
|
2344
MDxHealth
MDXH
$22.5M
| $893K | ﹤0.01% |
250,100
+47,300
| +23% | +$187K |
|
2345
Acumen Pharmaceuticals
ABOS
$165M
| $893K | ﹤0.01% |
423,100
-161,192
| -28% | -$320K |
|
2346
Amprius Technologies
AMPX
$1.58B
| $890K | ﹤0.01% |
112,825
+100,425
| +810% | +$1.15M |
|
|
STRR
2347
Star Equity Holdings
STRR
$42.4M
| $886K | ﹤0.01% |
78,726
-6,300
| -7% | -$67.5K |
|
2348
Invesco BulletShares 2027 Corporate Bond ETF
BSCR
$4.59B
| $882K | ﹤0.01% |
44,702
-528,198
| -92% | -$10.4M |
|
2349
Sanara MedTech
SMTI
$313M
| $878K | ﹤0.01% |
37,602
-4,098
| -10% | -$106K |
|
|
EWCZ
2350
DELISTED
European Wax Center
EWCZ
| $875K | ﹤0.01% |
243,100
-132,800
| -35% | -$496K |
|
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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.