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 | |
|---|---|---|---|---|---|---|---|
3126
Veritone
VERI
$56.2M
| $208K | ﹤0.01% |
+43,100
| New | +$125K |
2025 Q3
0 quarters
|
|
3127
JetBlue
JBLU
$1.45B
| $207K | ﹤0.01% |
+42,000
| New | +$202K |
2025 Q3
0 quarters
|
|
3128
MiNK Therapeutics
INKT
$54.7M
| $204K | ﹤0.01% |
+14,600
| New | +$234K |
2025 Q3
0 quarters
|
|
3129
Ainos
AIMD
$8.93M
| $203K | ﹤0.01% |
+58,600
| New | +$190K |
2025 Q3
0 quarters
|
|
3130
iShares Europe ETF
IEV
$1.58B
| $203K | ﹤0.01% |
3,100
-3,300
| -52% | -$211K |
2022 Q1
14 quarters
|
|
3131
The Beachbody Company
BODI
$34.3M
| $203K | ﹤0.01% |
34,264
+700
| +2% | +$3.58K |
2022 Q2
13 quarters
|
|
3132
Pyxis Tankers
PXS
$79.8M
| $202K | ﹤0.01% |
71,701
-10,200
| -12% | -$28.8K |
2020 Q2
21 quarters
|
|
3133
a.k.a. Brands
AKA
$118M
| $200K | ﹤0.01% |
20,769
-200
| -1% | -$2.17K |
2021 Q4
15 quarters
|
|
|
IOBT
3134
DELISTED
IO Biotech
IOBT
| $199K | ﹤0.01% |
547,315
+408,015
| +293% | +$703K |
2022 Q3
12 quarters
|
|
3135
Coya Therapeutics
COYA
$116M
| $198K | ﹤0.01% |
34,800
+20,800
| +149% | +$127K |
2025 Q1
2 quarters
|
|
3136
iSpecimen
ISPC
$2.85M
| $198K | ﹤0.01% |
+3,836
| New | +$180K |
2025 Q3
0 quarters
|
|
3137
Primech Holdings
PMEC
$22M
| $196K | ﹤0.01% |
108,884
+21,784
| +25% | +$35.1K |
2025 Q2
1 quarter
|
|
3138
Ark Restaurants
ARKR
$16.1M
| $196K | ﹤0.01% |
27,511
| – | – |
2013 Q2
49 quarters
|
|
3139
Escalade
ESCA
$257M
| $195K | ﹤0.01% |
15,530
+900
| +6% | +$11.6K |
2013 Q2
49 quarters
|
|
3140
Dyadic International
DYAI
$17.8M
| $195K | ﹤0.01% |
165,100
+117,495
| +247% | +$114K |
2023 Q3
8 quarters
|
|
|
ALAR
3141
Alarum Technologies
ALAR
$11.5M
| $195K | ﹤0.01% |
+13,000
| New | +$187K |
2025 Q3
0 quarters
|
|
3142
Bluerock Homes Trust
BHM
$33.7M
| $194K | ﹤0.01% |
16,200
+200
| +1% | +$2.6K |
2023 Q4
7 quarters
|
|
3143
NN Inc
NNBR
$370M
| $194K | ﹤0.01% |
94,000
-4,200
| -4% | -$9.43K |
2021 Q2
17 quarters
|
|
3144
Surrozen
SRZN
$349M
| $190K | ﹤0.01% |
14,726
+100
| +0.7% | +$1.05K |
2022 Q4
11 quarters
|
|
3145
Amtech Systems
ASYS
$288M
| $188K | ﹤0.01% |
20,300
+5,800
| +40% | +$35.4K |
2024 Q4
3 quarters
|
|
3146
Clene
CLNN
$54.9M
| $183K | ﹤0.01% |
+30,440
| New | +$145K |
2025 Q3
0 quarters
|
|
|
IHT
3147
InnSuites Hospitality Trust
IHT
$12.5M
| $182K | ﹤0.01% |
99,603
-1,900
| -2% | -$3.88K |
2020 Q1
22 quarters
|
|
3148
Urban One Class D
UONEK
$18.1M
| $180K | ﹤0.01% |
25,881
-140
| -0.5% | -$1K |
2013 Q2
49 quarters
|
|
3149
HF Foods Group
HFFG
$87.9M
| $180K | ﹤0.01% |
65,200
-2,700
| -4% | -$8.63K |
2020 Q2
21 quarters
|
|
3150
AYTU BioPharma
AYTU
$22M
| $179K | ﹤0.01% |
95,123
+5,210
| +6% | +$12K |
2021 Q1
18 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.