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 |
Alphabet (Google) Class A
GOOGL
|
+$546M |
| 2 |
Microsoft
MSFT
|
+$480M |
| 3 |
Alphabet (Google) Class C
GOOG
|
+$362M |
| 4 |
Meta Platforms (Facebook)
META
|
+$350M |
| 5 |
Coca-Cola
KO
|
+$266M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Robinhood
HOOD
|
+$1.04B |
| 2 |
Palantir
PLTR
|
+$800M |
| 3 |
Apple
AAPL
|
+$516M |
| 4 |
Netflix
NFLX
|
+$326M |
| 5 |
NVIDIA
NVDA
|
+$313M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 21.71% |
| 2 | Healthcare | 15.15% |
| 3 | Consumer Discretionary | 11.78% |
| 4 | Communication Services | 10.55% |
| 5 | Financials | 9.27% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
2901
Perfect Corp
PERF
$196M
| $383K | ﹤0.01% |
203,695
| – | – |
2023 Q4
7 quarters
|
|
2902
Greenwich LifeSciences
GLSI
$243M
| $382K | ﹤0.01% |
38,400
+11,100
| +41% | +$125K |
2022 Q2
13 quarters
|
|
2903
Hanover Insurance
THG
$7.64B
| $381K | ﹤0.01% |
2,100
-10,000
| -83% | -$1.71M |
2025 Q1
2 quarters
|
|
2904
Harvard Bioscience
HBIO
$37.5M
| $381K | ﹤0.01% |
86,848
+7,650
| +10% | +$36.3K |
2013 Q2
49 quarters
|
|
2905
Data Storage Corp
DTST
$7.81M
| $380K | ﹤0.01% |
87,900
+4,100
| +5% | +$18.2K |
2023 Q2
9 quarters
|
|
2906
Comscore
SCOR
$61.2M
| $378K | ﹤0.01% |
43,321
+800
| +2% | +$4.89K |
2019 Q2
25 quarters
|
|
2907
US GoldMining
USGO
$87.4M
| $378K | ﹤0.01% |
+29,400
| New | +$263K |
2025 Q3
0 quarters
|
|
2908
Scilex Holding
SCLX
$20.5M
| $377K | ﹤0.01% |
+19,164
| New | +$324K |
2025 Q3
0 quarters
|
|
2909
VanEck Morningstar Wide Moat ETF
MOAT
$11.6B
| $377K | ﹤0.01% |
+3,800
| New | +$371K |
2025 Q3
0 quarters
|
|
|
ACR
2910
ACRES Commercial Realty
ACR
$164M
| $377K | ﹤0.01% |
17,794
+4,100
| +30% | +$81.1K |
2023 Q4
7 quarters
|
|
|
NEUE
2911
DELISTED
NeueHealth
NEUE
| $375K | ﹤0.01% |
56,263
+100
| +0.2% | +$674 |
2021 Q4
15 quarters
|
|
2912
Manitowoc
MTW
$781M
| $374K | ﹤0.01% |
+37,400
| New | +$416K |
2025 Q3
0 quarters
|
|
2913
Destination XL Group
DXLG
$21.8M
| $374K | ﹤0.01% |
285,500
+24,400
| +9% | +$32K |
2022 Q3
12 quarters
|
|
2914
Cheche Group
CCG
$11.6M
| $373K | ﹤0.01% |
8,468
+8,160
| +2,649% | +$268K |
2025 Q2
1 quarter
|
|
2915
Spruce Power Holding Corp
SPRU
$30M
| $373K | ﹤0.01% |
152,320
+10,500
| +7% | +$16.3K |
2021 Q4
15 quarters
|
|
2916
Radian Group
RDN
$4.49B
| $369K | ﹤0.01% |
+10,200
| New | +$355K |
2025 Q3
0 quarters
|
|
2917
Copart
CPRT
$25.3B
| $369K | ﹤0.01% |
+8,200
| New | +$386K |
2025 Q3
0 quarters
|
|
2918
S&T Bancorp
STBA
$1.69B
| $368K | ﹤0.01% |
9,800
+2,000
| +26% | +$76.9K |
2025 Q2
1 quarter
|
|
2919
Rapid Micro Biosystems
RPID
$44.8M
| $368K | ﹤0.01% |
110,187
-800
| -0.7% | -$2.53K |
2023 Q1
10 quarters
|
|
|
NMAD
2920
Nomad Power Solutions
NMAD
$72.9M
| $368K | ﹤0.01% |
+73,150
| New | +$308K |
2025 Q3
0 quarters
|
|
|
YB
2921
Yuanbao Inc
YB
$558M
| $367K | ﹤0.01% |
+18,697
| New | +$475K |
2025 Q3
0 quarters
|
|
2922
Dragonfly Energy
DFLI
$884K
| $366K | ﹤0.01% |
61,550
+49,260
| +401% | +$141K |
2025 Q2
1 quarter
|
|
2923
CPS Technologies
CPSH
$68.6M
| $365K | ﹤0.01% |
102,112
+46,154
| +82% | +$143K |
2021 Q1
18 quarters
|
|
2924
PIMCO Active Bond Exchange-Traded Fund
BOND
$8.53B
| $364K | ﹤0.01% |
3,900
-3,000
| -43% | -$277K |
2025 Q1
2 quarters
|
|
2925
Key Tronic
KTCC
$23.5M
| $364K | ﹤0.01% |
101,900
+22,000
| +28% | +$67.5K |
2020 Q4
19 quarters
|
|
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Renaissance Technologies's Q3 2025 Portfolio in Review
As of Q3 2025, Renaissance Technologies held 4,038 positions worth $75.8B, up 0.77% from $75.2B the previous quarter. Its ten largest holdings account for 11% of the portfolio.
Renaissance Technologies withdrew a net $5.41B in Q3 2025, closing 581 positions and reducing 1,457 holdings. Its most notable exit was GE Aerospace, an estimated $235M position sold in full.
By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 20% a quarter earlier, followed by Healthcare and Consumer Discretionary.
Against the trend, Renaissance Technologies opened a new position in Alphabet (Google) Class C worth $419M.
- Renaissance Technologies's largest Q3 2025 buy was Alphabet (Google) Class C: 1,720,002 shares worth $419M.
- Renaissance Technologies added most to Alphabet (Google) Class A in Q3 2025, an estimated $546M increase.
- Renaissance Technologies's biggest Q3 2025 reduction was Robinhood, cutting an estimated $1.04B.
- Renaissance Technologies fully exited GE Aerospace in Q3 2025, selling an estimated $235M.
- Renaissance Technologies's ten largest holdings make up 11% of its $75.8B portfolio in Q3 2025.
- Renaissance Technologies opened 515 new positions and closed 581 in Q3 2025.
- Renaissance Technologies's portfolio value rose 0.77% quarter-over-quarter to $75.8B.
Based on Renaissance Technologies's 13F filing for Q3 2025, filed 13 Nov 2025.