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 | |
|---|---|---|---|---|---|---|---|
1676
SFL Corp
SFL
$1.88B
| $2.73M | ﹤0.01% |
349,465
-276,832
| -44% | -$2.13M |
2017 Q3
33 quarters
|
|
1677
Jakks Pacific
JAKK
$321M
| $2.73M | ﹤0.01% |
161,518
-30,996
| -16% | -$537K |
2014 Q4
44 quarters
|
|
1678
Maximus
MMS
$3.04B
| $2.72M | ﹤0.01% |
31,500
-100,700
| -76% | -$8.61M |
2017 Q4
32 quarters
|
|
1679
Horace Mann Educators
HMN
$1.86B
| $2.72M | ﹤0.01% |
58,800
-34,300
| -37% | -$1.55M |
2021 Q3
17 quarters
|
|
1680
Remitly
RELY
$5.03B
| $2.71M | ﹤0.01% |
196,447
-1,332,700
| -87% | -$19.4M |
2023 Q4
8 quarters
|
|
1681
Similarweb
SMWB
$767M
| $2.71M | ﹤0.01% |
361,473
-2,500
| -0.7% | -$20.2K |
2022 Q2
14 quarters
|
|
1682
One Stop Systems
OSS
$176M
| $2.7M | ﹤0.01% |
375,701
-17,459
| -4% | -$103K |
2021 Q2
18 quarters
|
|
1683
DELISTED
Astria Therapeutics
ATXS
| $2.7M | ﹤0.01% |
205,961
-189,300
| -48% | -$2.26M |
2025 Q1
3 quarters
|
|
1684
Ultra Clean Holdings
UCTT
$2.76B
| $2.7M | ﹤0.01% |
106,400
+16,900
| +19% | +$450K |
2021 Q2
18 quarters
|
|
1685
Design Therapeutics
DSGN
$612M
| $2.69M | ﹤0.01% |
287,100
+12,800
| +5% | +$100K |
2023 Q1
11 quarters
|
|
1686
First Bancorp
FNLC
$379M
| $2.68M | ﹤0.01% |
101,463
-7,800
| -7% | -$201K |
2013 Q2
50 quarters
|
|
1687
Alerus Financial
ALRS
$773M
| $2.68M | ﹤0.01% |
119,012
+29,933
| +34% | +$653K |
2024 Q4
4 quarters
|
|
1688
Aquestive Therapeutics
AQST
$586M
| $2.68M | ﹤0.01% |
414,400
+327,400
| +376% | +$2.04M |
2025 Q3
1 quarter
|
|
1689
DELISTED
KalVista Pharmaceuticals
KALV
| $2.67M | ﹤0.01% |
+165,151
| New | +$2.19M |
2025 Q4
0 quarters
|
|
1690
iShares MSCI EAFE Growth ETF
EFG
$15B
| $2.67M | ﹤0.01% |
23,400
+15,200
| +185% | +$1.74M |
2025 Q2
2 quarters
|
|
1691
Fifth Third Bancorp
FITB
$45.5B
| $2.67M | ﹤0.01% |
+56,939
| New | +$2.51M |
2025 Q4
0 quarters
|
|
1692
DELISTED
Blue Foundry Bancorp
BLFY
| $2.66M | ﹤0.01% |
214,200
+71,300
| +50% | +$712K |
2022 Q2
14 quarters
|
|
1693
Thor Industries
THO
$3.37B
| $2.66M | ﹤0.01% |
25,900
-60,400
| -70% | -$6.28M |
2025 Q3
1 quarter
|
|
1694
Lamb Weston
LW
$7.16B
| $2.65M | ﹤0.01% |
+63,300
| New | +$3.73M |
2025 Q4
0 quarters
|
|
1695
Comp X International
CIX
$469M
| $2.64M | ﹤0.01% |
113,549
-6,600
| -5% | -$149K |
2013 Q2
50 quarters
|
|
1696
BCB Bancorp
BCBP
$251M
| $2.64M | ﹤0.01% |
327,194
-14,900
| -4% | -$120K |
2015 Q4
40 quarters
|
|
1697
EVgo
EVGO
$160M
| $2.63M | ﹤0.01% |
904,833
+304,600
| +51% | +$1.11M |
2025 Q2
2 quarters
|
|
1698
iShares ESG Aware MSCI USA ETF
ESGU
$18.2B
| $2.62M | ﹤0.01% |
17,600
-5,400
| -23% | -$798K |
2025 Q2
2 quarters
|
|
1699
Resolute Holdings Management
RHLD
$928M
| $2.62M | ﹤0.01% |
12,700
+1,009
| +9% | +$149K |
2025 Q3
1 quarter
|
|
1700
MasterCraft Boat Holdings
MCFT
$477M
| $2.61M | ﹤0.01% |
138,056
-9,300
| -6% | -$183K |
2021 Q4
16 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.