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 | |
|---|---|---|---|---|---|---|---|
2701
B&G Foods
BGS
$195M
| $366K | ﹤0.01% |
+85,000
| New | +$380K |
2025 Q4
0 quarters
|
|
2702
DELISTED
Simulations Plus
SLP
| $365K | ﹤0.01% |
+20,000
| New | +$351K |
2025 Q4
0 quarters
|
|
2703
Interlink Electronics
LINK
$78M
| $364K | ﹤0.01% |
93,770
+40,076
| +75% | +$207K |
2025 Q3
1 quarter
|
|
2704
OptimizeRx
OPRX
$156M
| $363K | ﹤0.01% |
29,578
-78,322
| -73% | -$1.28M |
2025 Q2
2 quarters
|
|
2705
Oil States International
OIS
$493M
| $362K | ﹤0.01% |
53,400
-77,500
| -59% | -$498K |
2021 Q3
17 quarters
|
|
2706
Clipper Realty
CLPR
$50.6M
| $360K | ﹤0.01% |
94,257
-16,200
| -15% | -$60.5K |
2018 Q3
29 quarters
|
|
2707
Hyperfine
HYPR
$98.7M
| $357K | ﹤0.01% |
364,743
+317,645
| +674% | +$383K |
2023 Q4
8 quarters
|
|
2708
Rapid7
RPD
$926M
| $357K | ﹤0.01% |
+23,496
| New | +$387K |
2025 Q4
0 quarters
|
|
2709
Truist Financial
TFC
$56.3B
| $355K | ﹤0.01% |
+7,217
| New | +$332K |
2025 Q4
0 quarters
|
|
2710
PACS Group
PACS
$6.86B
| $353K | ﹤0.01% |
9,200
-80,600
| -90% | -$1.77M |
2025 Q2
2 quarters
|
|
2711
Tron Inc
TRON
$593M
| $348K | ﹤0.01% |
+280,309
| New | +$633K |
2025 Q4
0 quarters
|
|
2712
JPMorgan US Quality Factor ETF
JQUA
$9.19B
| $347K | ﹤0.01% |
5,500
-7,500
| -58% | -$471K |
2025 Q2
2 quarters
|
|
2713
iShares International Select Dividend ETF
IDV
$8.13B
| $347K | ﹤0.01% |
+8,800
| New | +$334K |
2025 Q4
0 quarters
|
|
2714
iShares Core MSCI Total International Stock ETF
IXUS
$58.7B
| $347K | ﹤0.01% |
+4,100
| New | +$344K |
2025 Q4
0 quarters
|
|
2715
Retractable Technologies
RVP
$19.9M
| $345K | ﹤0.01% |
447,007
+19,443
| +5% | +$16.8K |
2021 Q4
16 quarters
|
|
2716
Mammoth Energy Services
TUSK
$136M
| $344K | ﹤0.01% |
186,072
+52,100
| +39% | +$105K |
2020 Q2
22 quarters
|
|
2717
Direxion NASDAQ-100 Equal Weighted Index ETF
QQQE
$1.46B
| $338K | ﹤0.01% |
+3,300
| New | +$338K |
2025 Q4
0 quarters
|
|
2718
ZKH Group
ZKH
$320M
| $337K | ﹤0.01% |
91,500
+74,621
| +442% | +$232K |
2025 Q1
3 quarters
|
|
2719
Teucrium 2x Long Daily XRP ETF
XXRP
$137M
| $336K | ﹤0.01% |
+3,520
| New | +$653K |
2025 Q4
0 quarters
|
|
2720
Rapid Micro Biosystems
RPID
$44.8M
| $335K | ﹤0.01% |
115,627
+5,440
| +5% | +$18.9K |
2023 Q1
11 quarters
|
|
2721
Upland Software
UPLD
$10.6M
| $335K | ﹤0.01% |
23,409
-2,362
| -9% | -$45K |
2020 Q4
20 quarters
|
|
2722
Lantern Pharma
LTRN
$12.1M
| $335K | ﹤0.01% |
110,400
+10,300
| +10% | +$38.3K |
2022 Q1
15 quarters
|
|
2723
Precipio
PRPO
$41.4M
| $333K | ﹤0.01% |
14,500
+1,400
| +11% | +$30.5K |
2025 Q3
1 quarter
|
|
2724
Avalo Therapeutics
AVTX
$732M
| $332K | ﹤0.01% |
18,300
-80,400
| -81% | -$1.36M |
2025 Q3
1 quarter
|
|
2725
Capital Group International Focus Equity ETF
CGXU
$6.83B
| $331K | ﹤0.01% |
+11,200
| New | +$337K |
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.