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 | |
|---|---|---|---|---|---|---|---|
1326
Cronos Group
CRON
$1.19B
| $4.85M | 0.01% |
1,845,049
+70,500
| +4% | +$182K |
2023 Q4
8 quarters
|
|
1327
California Water Service
CWT
$2.84B
| $4.85M | 0.01% |
111,900
-189,216
| -63% | -$8.63M |
2024 Q4
4 quarters
|
|
1328
KB Home
KBH
$2.62B
| $4.85M | 0.01% |
+85,900
| New | +$5.28M |
2025 Q4
0 quarters
|
|
1329
TriNet
TNET
$3B
| $4.84M | 0.01% |
81,800
-70,000
| -46% | -$4.16M |
2025 Q2
2 quarters
|
|
1330
Regenxbio
RGNX
$533M
| $4.8M | 0.01% |
333,086
+23,600
| +8% | +$294K |
2024 Q4
4 quarters
|
|
1331
Methanex
MEOH
$4.8B
| $4.79M | 0.01% |
120,678
-34,550
| -22% | -$1.29M |
2018 Q1
31 quarters
|
|
1332
Ascent Industries
ACNT
$122M
| $4.78M | 0.01% |
295,100
+21,800
| +8% | +$300K |
2014 Q4
44 quarters
|
|
1333
City Holding Co
CHCO
$1.97B
| $4.74M | 0.01% |
39,788
+14,900
| +60% | +$1.81M |
2025 Q1
3 quarters
|
|
1334
Smithfield Foods
SFD
$7.33B
| $4.74M | 0.01% |
212,300
+173,200
| +443% | +$3.81M |
2025 Q1
3 quarters
|
|
1335
State Street Blackstone Senior Loan ETF
SRLN
$5.49B
| $4.74M | 0.01% |
114,783
-1,349,596
| -92% | -$55.7M |
2023 Q1
11 quarters
|
|
1336
Quad
QUAD
$481M
| $4.73M | 0.01% |
754,700
-65,100
| -8% | -$383K |
2014 Q1
47 quarters
|
|
1337
Vanguard Emerging Markets Government Bond ETF
VWOB
$6.13B
| $4.73M | 0.01% |
70,100
-106,314
| -60% | -$7.17M |
2024 Q3
5 quarters
|
|
1338
DELISTED
Flushing Financial
FFIC
| $4.73M | 0.01% |
311,500
-34,800
| -10% | -$527K |
2013 Q2
50 quarters
|
|
1339
Harmonic Inc
HLIT
$1.2B
| $4.72M | 0.01% |
477,127
+142,341
| +43% | +$1.43M |
2025 Q1
3 quarters
|
|
1340
Suzano
SUZ
$10.6B
| $4.71M | 0.01% |
504,100
+56,400
| +13% | +$513K |
2025 Q1
3 quarters
|
|
1341
Preferred Bank
PFBC
$1.22B
| $4.7M | 0.01% |
49,755
-24,800
| -33% | -$2.31M |
2013 Q2
50 quarters
|
|
1342
Oric Pharmaceuticals
ORIC
$1.24B
| $4.68M | 0.01% |
572,724
+558,224
| +3,850% | +$6.43M |
2025 Q2
2 quarters
|
|
1343
MacroGenics
MGNX
$238M
| $4.68M | 0.01% |
2,908,631
+1,207,408
| +71% | +$1.9M |
2022 Q1
15 quarters
|
|
1344
Acme United Corp
ACU
$238M
| $4.68M | 0.01% |
116,107
-5,830
| -5% | -$224K |
2013 Q2
50 quarters
|
|
1345
Vanguard High Dividend Yield ETF
VYM
$80.5B
| $4.68M | 0.01% |
32,600
-22,000
| -40% | -$3.13M |
2024 Q3
5 quarters
|
|
1346
iShares 1-5 Year Investment Grade Corporate Bond ETF
IGSB
$23.3B
| $4.67M | 0.01% |
88,262
-567,926
| -87% | -$30.1M |
2023 Q3
9 quarters
|
|
1347
Steris
STE
$20.9B
| $4.67M | 0.01% |
18,408
-61,400
| -77% | -$15.4M |
2025 Q2
2 quarters
|
|
1348
Nicolet Bankshares
NIC
$3.41B
| $4.65M | 0.01% |
+38,332
| New | +$4.85M |
2025 Q4
0 quarters
|
|
1349
Owlet
OWLT
$138M
| $4.64M | 0.01% |
286,409
+118,386
| +70% | +$1.34M |
2024 Q3
5 quarters
|
|
1350
Intrepid Potash
IPI
$437M
| $4.63M | 0.01% |
167,092
+67,621
| +68% | +$1.82M |
2024 Q1
7 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.