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 | |
|---|---|---|---|---|---|---|---|
2501
iShares Global Tech ETF
IXN
$9.85B
| $609K | ﹤0.01% |
5,800
-1,800
| -24% | -$190K |
2024 Q4
4 quarters
|
|
2502
T. Rowe Price Capital Appreciation Equity ETF
TCAF
$9.57B
| $608K | ﹤0.01% |
15,900
-33,600
| -68% | -$1.29M |
2025 Q2
2 quarters
|
|
2503
Reading International Class A
RDI
$43.3M
| $603K | ﹤0.01% |
574,106
-33,884
| -6% | -$43.7K |
2013 Q2
50 quarters
|
|
2504
Korro Bio
KRRO
$150M
| $600K | ﹤0.01% |
74,900
+34,500
| +85% | +$806K |
2025 Q2
2 quarters
|
|
2505
Minerva Neurosciences
NERV
$152M
| $600K | ﹤0.01% |
149,200
+32,700
| +28% | +$121K |
2016 Q1
39 quarters
|
|
2506
CoinShares Bitcoin Mining and Digital Power ETF
WGMI
$237M
| $597K | ﹤0.01% |
+15,600
| New | +$764K |
2025 Q4
0 quarters
|
|
2507
SK Telecom
SKM
$13.1B
| $595K | ﹤0.01% |
+28,995
| New | +$595K |
2025 Q4
0 quarters
|
|
2508
DELISTED
Marine Products Corp
MPX
| $594K | ﹤0.01% |
67,802
-3,300
| -5% | -$28.6K |
2014 Q4
44 quarters
|
|
2509
Biomea Fusion
BMEA
$103M
| $593K | ﹤0.01% |
478,619
-117,281
| -20% | -$164K |
2025 Q3
1 quarter
|
|
2510
News Corp Class B
NWS
$17.2B
| $584K | ﹤0.01% |
19,700
+11,637
| +144% | +$347K |
2016 Q2
38 quarters
|
|
2511
Ohio Valley Banc Corp
OVBC
$211M
| $583K | ﹤0.01% |
14,575
-800
| -5% | -$30.1K |
2016 Q2
38 quarters
|
|
2512
CalciMedica
CALC
$8.67M
| $582K | ﹤0.01% |
17,660
+3,660
| +26% | +$71.4K |
2024 Q4
4 quarters
|
|
2513
loanDepot
LDI
$190M
| $580K | ﹤0.01% |
280,348
+198,248
| +241% | +$551K |
2021 Q3
17 quarters
|
|
2514
Cathay General Bancorp
CATY
$3.94B
| $579K | ﹤0.01% |
+11,971
| New | +$576K |
2025 Q4
0 quarters
|
|
2515
Vanguard Energy ETF
VDE
$11B
| $579K | ﹤0.01% |
4,600
-25,100
| -85% | -$3.15M |
2025 Q3
1 quarter
|
|
2516
NeuroOne Medical Technologies
NMTC
$10.2M
| $578K | ﹤0.01% |
127,171
+11,738
| +10% | +$53.5K |
2025 Q2
2 quarters
|
|
2517
Broadwind
BWEN
$91.6M
| $577K | ﹤0.01% |
203,932
+58,932
| +41% | +$155K |
2022 Q3
13 quarters
|
|
|
AXIA.PRC
2518
DELISTED
AXIA Energia American Depositary Shares Preferred Class C
AXIA.PRC
| $577K | ﹤0.01% |
+66,932
| New | +$578K |
2025 Q4
0 quarters
|
|
2519
HighPeak Energy
HPK
$1.21B
| $576K | ﹤0.01% |
+121,500
| New | +$730K |
2025 Q4
0 quarters
|
|
2520
The Greenbrier Companies
GBX
$1.19B
| $575K | ﹤0.01% |
12,300
-140,700
| -92% | -$6.31M |
2024 Q3
5 quarters
|
|
|
QVCGA
2521
DELISTED
QVC Group Inc Series A
QVCGA
| $574K | ﹤0.01% |
54,831
+4,500
| +9% | +$49K |
2022 Q1
15 quarters
|
|
2522
Rallybio
RLYB
$90.4M
| $573K | ﹤0.01% |
104,462
+15,112
| +17% | +$77.8K |
2024 Q1
7 quarters
|
|
2523
Tradr 1.25X NVDA Bear Daily ETF
NVDS
$9.16M
| $573K | ﹤0.01% |
20,466
-4,334
| -17% | -$140K |
2025 Q3
1 quarter
|
|
2524
Perimeter Solutions
PRM
$4.54B
| $572K | ﹤0.01% |
20,789
+2,589
| +14% | +$65.4K |
2024 Q3
5 quarters
|
|
2525
Montauk Renewables
MNTK
$360M
| $572K | ﹤0.01% |
342,700
+6,300
| +2% | +$12.1K |
2022 Q2
14 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.