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 |
NVIDIA
NVDA
|
+$798M |
| 2 |
Netflix
NFLX
|
+$608M |
| 3 |
UnitedHealth
UNH
|
+$517M |
| 4 |
Apple
AAPL
|
+$461M |
| 5 |
GE Vernova
GEV
|
+$296M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Broadcom
AVGO
|
+$527M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$372M |
| 3 |
Meta Platforms (Facebook)
META
|
+$362M |
| 4 |
Advanced Micro Devices
AMD
|
+$328M |
| 5 |
Palantir
PLTR
|
+$327M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 19.57% |
| 2 | Healthcare | 15.8% |
| 3 | Consumer Discretionary | 12.38% |
| 4 | Financials | 11.53% |
| 5 | Industrials | 8.93% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1701
Rush Enterprises Class A
RUSHA
$6.2B
| $3.73M | 0.01% |
72,500
+68,100
| +1,548% | +$3.46M |
|
|
BWAY
1702
Brainsway
BWAY
$611M
| $3.73M | 0.01% |
567,720
-28,800
| -5% | -$143K |
|
1703
Alaska Air
ALK
$5.29B
| $3.73M | 0.01% |
75,400
-1,159,200
| -94% | -$56.3M |
|
1704
Marchex
MCHX
$76.2M
| $3.73M | 0.01% |
1,702,768
-14,996
| -0.9% | -$24.7K |
|
1705
Advanced Energy
AEIS
$11.6B
| $3.73M | 0.01% |
28,122
+12,600
| +81% | +$1.39M |
|
1706
HDFC Bank
HDB
$123B
| $3.73M | 0.01% |
+97,200
| New | +$3.52M |
|
|
GIFI
1707
DELISTED
Gulf Island Fabrication
GIFI
| $3.72M | ﹤0.01% |
559,324
-13,500
| -2% | -$88.3K |
|
1708
Tactile Systems Technology
TCMD
$635M
| $3.71M | ﹤0.01% |
366,000
+1,900
| +0.5% | +$21.7K |
|
1709
Direxion Daily 20+ Year Treasury Bull 3X ETF
TMF
$2.16B
| $3.71M | ﹤0.01% |
+94,540
| New | +$3.65M |
|
|
SGMO
1710
DELISTED
SANGAMO THERAPEUTICS INC
SGMO
| $3.7M | ﹤0.01% |
6,839,434
+3,671,327
| +116% | +$2.18M |
|
1711
Bar Harbor Bankshares
BHB
$665M
| $3.7M | ﹤0.01% |
123,484
+17,500
| +17% | +$512K |
|
1712
iShares US Real Estate ETF
IYR
$4.66B
| $3.7M | ﹤0.01% |
39,000
+35,300
| +954% | +$3.29M |
|
1713
Personalis
PSNL
$1.35B
| $3.69M | ﹤0.01% |
563,243
-470,711
| -46% | -$2.18M |
|
1714
Celldex Therapeutics
CLDX
$2.99B
| $3.69M | ﹤0.01% |
181,388
+34,800
| +24% | +$677K |
|
1715
Latham Group
SWIM
$629M
| $3.68M | ﹤0.01% |
577,100
-171,000
| -23% | -$994K |
|
1716
Southern First Bancshares
SFST
$591M
| $3.67M | ﹤0.01% |
96,407
-2,900
| -3% | -$102K |
|
1717
Viasat
VSAT
$10.6B
| $3.67M | ﹤0.01% |
+251,049
| New | +$2.54M |
|
1718
Richardson Electronics
RELL
$267M
| $3.66M | ﹤0.01% |
379,677
-2,300
| -0.6% | -$20.9K |
|
1719
iShares MSCI Global Min Vol Factor ETF
ACWV
$3.32B
| $3.66M | ﹤0.01% |
30,900
-50,200
| -62% | -$5.85M |
|
1720
Horace Mann Educators
HMN
$2.1B
| $3.65M | ﹤0.01% |
84,900
+75,600
| +813% | +$3.18M |
|
|
PSIX
1721
Power Solutions International
PSIX
$636M
| $3.65M | ﹤0.01% |
+56,396
| New | +$2.09M |
|
1722
iShares Russell 1000 ETF
IWB
$48.2B
| $3.63M | ﹤0.01% |
+10,700
| New | +$3.36M |
|
|
FLOC
1723
Flowco Holdings
FLOC
$855M
| $3.63M | ﹤0.01% |
203,700
+97,500
| +92% | +$1.86M |
|
|
HIVE
1724
HIVE Digital Technologies
HIVE
$774M
| $3.63M | ﹤0.01% |
+2,015,200
| New | +$3.55M |
|
1725
Helmerich & Payne
HP
$3.45B
| $3.62M | ﹤0.01% |
239,000
+145,400
| +155% | +$2.67M |
|
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Renaissance Technologies's Q2 2025 Portfolio in Review
As of Q2 2025, Renaissance Technologies held 4,018 positions worth $75.2B, up 14% from $66.1B the previous quarter. Its ten largest holdings account for 12% of the portfolio.
Renaissance Technologies's Q2 2025 filing shows 612 new, 1,577 increased, 1,314 reduced and 496 closed positions. Its largest new stake was UnitedHealth: 1,352,129 shares worth $422M. The largest sale was Broadcom, an estimated $527M.
By sector, the portfolio is most concentrated in Technology at 20% of assets, up from 17% a quarter earlier, followed by Healthcare and Consumer Discretionary.
- Renaissance Technologies's largest Q2 2025 buy was UnitedHealth: 1,352,129 shares worth $422M.
- Renaissance Technologies added most to NVIDIA in Q2 2025, an estimated $798M increase.
- Renaissance Technologies's biggest Q2 2025 reduction was Broadcom, cutting an estimated $527M.
- Renaissance Technologies fully exited Advanced Micro Devices in Q2 2025, selling an estimated $328M.
- Renaissance Technologies's ten largest holdings make up 12% of its $75.2B portfolio in Q2 2025.
- Renaissance Technologies opened 612 new positions and closed 496 in Q2 2025.
- Renaissance Technologies's portfolio value rose 14% quarter-over-quarter to $75.2B.
Based on Renaissance Technologies's 13F filing for Q2 2025, filed 13 Aug 2025.