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 | |
|---|---|---|---|---|---|---|
1101
Marcus & Millichap
MMI
$1.16B
| $7.1M | 0.01% |
260,200
+230,400
| +773% | +$6.66M |
|
1102
ESCO Technologies
ESE
$8.24B
| $7.07M | 0.01% |
36,200
+25,100
| +226% | +$5.29M |
|
1103
Cavco Industries
CVCO
$4.21B
| $7.07M | 0.01% |
11,969
+7,869
| +192% | +$4.46M |
|
|
BRSL
1104
Brightstar Lottery PLC
BRSL
$1.86B
| $7.04M | 0.01% |
+454,900
| New | +$7.41M |
|
|
HOUS
1105
DELISTED
Anywhere Real Estate
HOUS
| $7.02M | 0.01% |
496,045
-26,475
| -5% | -$324K |
|
1106
Akamai
AKAM
$17.1B
| $7.02M | 0.01% |
80,500
-119,400
| -60% | -$9.82M |
|
1107
Regeneron Pharmaceuticals
REGN
$78.2B
| $7.01M | 0.01% |
9,082
-266,080
| -97% | -$181M |
|
1108
Turkcell
TKC
$4.81B
| $7M | 0.01% |
1,280,600
+827,415
| +183% | +$4.83M |
|
1109
Capital City Bank Group
CCBG
$898M
| $7M | 0.01% |
164,471
-2,200
| -1% | -$91.7K |
|
|
CNTA
1110
DELISTED
Centessa Pharmaceuticals
CNTA
| $6.99M | 0.01% |
279,300
+114,700
| +70% | +$2.91M |
|
1111
First Business Financial Services
FBIZ
$604M
| $6.96M | 0.01% |
128,265
-13,300
| -9% | -$696K |
|
1112
Vanguard Short-Term Corporate Bond ETF
VCSH
$44.6B
| $6.95M | 0.01% |
87,145
-811,255
| -90% | -$64.7M |
|
|
CLDT
1113
Chatham Lodging
CLDT
$614M
| $6.94M | 0.01% |
1,018,475
-117,700
| -10% | -$781K |
|
1114
Curtiss-Wright
CW
$27.6B
| $6.93M | 0.01% |
12,580
-34,820
| -73% | -$19.4M |
|
1115
Diebold Nixdorf
DBD
$2.63B
| $6.9M | 0.01% |
101,700
-118,480
| -54% | -$7.4M |
|
|
BFIN
1116
DELISTED
BankFinancial
BFIN
| $6.9M | 0.01% |
575,287
-50,900
| -8% | -$602K |
|
1117
M/I Homes
MHO
$3.8B
| $6.9M | 0.01% |
53,900
+33,800
| +168% | +$4.47M |
|
1118
State Street Technology Select Sector SPDR ETF
XLK
$117B
| $6.89M | 0.01% |
47,840
+31,640
| +195% | +$4.57M |
|
1119
VanEck IG Floating Rate ETF
FLTR
$2.97B
| $6.89M | 0.01% |
270,217
-703,464
| -72% | -$17.9M |
|
1120
Sana Biotechnology
SANA
$885M
| $6.88M | 0.01% |
1,691,116
-301,384
| -15% | -$1.35M |
|
1121
Afya
AFYA
$1.3B
| $6.87M | 0.01% |
446,100
-48,970
| -10% | -$722K |
|
1122
BGC Group
BGC
$5.38B
| $6.87M | 0.01% |
769,648
-528,700
| -41% | -$4.76M |
|
|
DRD
1123
DRDGold
DRD
$1.81B
| $6.85M | 0.01% |
220,813
-158,100
| -42% | -$4.52M |
|
1124
Kingstone Companies
KINS
$292M
| $6.83M | 0.01% |
405,889
-75,000
| -16% | -$1.14M |
|
|
PSTL
1125
Postal Realty Trust
PSTL
$698M
| $6.83M | 0.01% |
423,030
+98,980
| +31% | +$1.52M |
|
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.