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 | |
|---|---|---|---|---|---|---|---|
1751
Acadian Asset Management
AAMI
$3.25B
| $3.18M | ﹤0.01% |
66,100
-33,828
| -34% | -$1.51M |
2022 Q2
13 quarters
|
|
1752
Townsquare Media
TSQ
$75.8M
| $3.18M | ﹤0.01% |
473,652
+800
| +0.2% | +$5.79K |
2016 Q1
38 quarters
|
|
1753
DELISTED
WideOpenWest
WOW
| $3.17M | ﹤0.01% |
613,500
+599,000
| +4,131% | +$2.68M |
2025 Q2
1 quarter
|
|
1754
MasterCraft Boat Holdings
MCFT
$477M
| $3.16M | ﹤0.01% |
147,356
+2,700
| +2% | +$56.4K |
2021 Q4
15 quarters
|
|
1755
Fastly Inc
FSLY
$4.32B
| $3.16M | ﹤0.01% |
369,241
+250,500
| +211% | +$1.85M |
2025 Q2
1 quarter
|
|
1756
Invesco California AMT-Free Municipal Bond ETF
PWZ
$1.16B
| $3.15M | ﹤0.01% |
+131,800
| New | +$3.07M |
2025 Q3
0 quarters
|
|
1757
Pangaea Logistics
PANL
$555M
| $3.15M | ﹤0.01% |
619,735
+25,635
| +4% | +$133K |
2021 Q1
18 quarters
|
|
1758
Ring Energy
REI
$354M
| $3.14M | ﹤0.01% |
2,881,004
+801,625
| +39% | +$726K |
2023 Q3
8 quarters
|
|
1759
Cullinan Oncology
CGEM
$907M
| $3.14M | ﹤0.01% |
529,408
+194,883
| +58% | +$1.43M |
2022 Q2
13 quarters
|
|
1760
Park National Corp
PRK
$3.17B
| $3.14M | ﹤0.01% |
+19,305
| New | +$3.26M |
2025 Q3
0 quarters
|
|
1761
Vanguard S&P 500 Growth ETF
VOOG
$28.3B
| $3.14M | ﹤0.01% |
43,200
+16,200
| +60% | +$1.12M |
2025 Q2
1 quarter
|
|
1762
Cabaletta Bio
CABA
$287M
| $3.13M | ﹤0.01% |
1,339,423
+1,213,323
| +962% | +$2.08M |
2024 Q4
3 quarters
|
|
1763
N-able
NABL
$856M
| $3.13M | ﹤0.01% |
401,800
+121,500
| +43% | +$974K |
2022 Q1
14 quarters
|
|
1764
Pinnacle Financial Partners Inc
PNFP
$14.1B
| $3.13M | ﹤0.01% |
33,396
-15,900
| -32% | -$1.59M |
2024 Q1
6 quarters
|
|
1765
RBC Bearings
RBC
$16.1B
| $3.12M | ﹤0.01% |
8,000
-27,800
| -78% | -$10.8M |
2024 Q2
5 quarters
|
|
1766
Capital Group Core Equity ETF
CGUS
$12.3B
| $3.12M | ﹤0.01% |
78,800
+64,900
| +467% | +$2.49M |
2025 Q2
1 quarter
|
|
1767
Primis Financial Corp
FRST
$381M
| $3.11M | ﹤0.01% |
296,270
-14,043
| -5% | -$157K |
2016 Q2
37 quarters
|
|
1768
Ranger Energy Services
RNGR
$363M
| $3.11M | ﹤0.01% |
221,340
-750
| -0.3% | -$9.87K |
2019 Q2
25 quarters
|
|
1769
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$25.7B
| $3.1M | ﹤0.01% |
5,200
+1,500
| +41% | +$880K |
2024 Q4
3 quarters
|
|
1770
White Mountains Insurance
WTM
$5B
| $3.09M | ﹤0.01% |
+1,851
| New | +$3.3M |
2025 Q3
0 quarters
|
|
1771
Surf Air Mobility
SRFM
$118M
| $3.09M | ﹤0.01% |
+720,211
| New | +$3.37M |
2025 Q3
0 quarters
|
|
1772
City Holding Co
CHCO
$1.96B
| $3.08M | ﹤0.01% |
24,888
+1,100
| +5% | +$138K |
2025 Q1
2 quarters
|
|
1773
Aclaris Therapeutics
ACRS
$511M
| $3.08M | ﹤0.01% |
1,619,731
+154,953
| +11% | +$270K |
2018 Q4
27 quarters
|
|
1774
Walker & Dunlop
WD
$1.1B
| $3.08M | ﹤0.01% |
36,800
-99,500
| -73% | -$8.01M |
2025 Q1
2 quarters
|
|
1775
AMREP Corp
AXR
$109M
| $3.07M | ﹤0.01% |
128,400
+3,000
| +2% | +$68.6K |
2014 Q2
45 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.