In plain English: this page lists every stock Ron Baron's fund told the SEC it owned at the end of the quarter, biggest first, and what changed since the quarter before — "New" means they bought it for the first time, "Sold" means they sold all of it. The list is at least 6 weeks old, and it is only part of their investments (no cash, bonds or bets against stocks).
Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer
Reported value ⓘTotal of long stock positions in this 13F. Options are listed separately and not included.
$66.64B
Q2 2026
Quarter change
+101.2%
vs Q1 2026 ($33.13B)
Holdings
345
Top-10 weight 60.9%
Activity
54 new · 35 sold out
117 added to · 154 trimmed
Investing style at a glance · Q2 2026
- Concentrated: 345 stocks, with 60.9% of the portfolio in the 10 largest.
- Biggest sector: Information Technology (50.8% of the portfolio).
- Turnover this quarter: moderate — 54 new positions and 35 sold out (117 added to, 154 trimmed).
- Largest position: SPCX at 37.4% of the portfolio.
Worked out from this 13F only (long stock positions). ⓘConcentration: The share of a portfolio in its 10 largest positions. High = a few big bets; low = spread out. Guide ⓘTurnover: How many positions were opened or closed this quarter compared with the number held. Guide
Portfolio value over time
Reported 13F value per quarter
Sector allocation
Q2 2026
- Information Technology50.8%
- Consumer Discretionary19.6%
- Financials11.3%
- Industrials6.9%
- Health Care3.8%
- Communication Services2.7%
- Real Estate2.5%
- Materials1.8%
- Utilities0.2%
- Consumer Staples0.1%
- Unclassified0.1%
- Energy0.1%
- ETFs & Funds0.0%
Top holdings over time
Share of the portfolio each quarter (current top 5)
Quarter-by-quarter activity
Positions bought (new or added) vs sold (trimmed or exited)
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Column filters
| Ticker | Company | Sector | Shares | Value ↓ | % of portfolio | Change | Δ shares | Δ shares % | Est. Δ value ⓘChange in shares × this quarter's price |
|---|---|---|---|---|---|---|---|---|---|
| TSLA | Tesla, Inc | Consumer Discretionary | 12.52M | $5.27B | 7.9% | Added | +591.2K | +5.0% | +$248.68M |
| MSCI | MSCI Inc | Financials | 3.21M | $1.80B | 2.7% | Added | +512.4K | +19.0% | +$286.94M |
| H | Hyatt Hotels Corp (Class A) | Consumer Discretionary | 7.28M | $1.41B | 2.1% | Added | +937.4K | +14.8% | +$181.71M |
| SHOP | Shopify Inc (Class A) | Information Technology | 11.16M | $1.27B | 1.9% | Added | +6.4M | +136.4% | +$735.01M |
| SPOT | Spotify Technology S.A. | Communication Services | 2.43M | $1.12B | 1.7% | Added | +1.1M | +84.4% | +$511.28M |
| GWRE | Guidewire Software, Inc | Information Technology | 8.99M | $1.11B | 1.7% | Added | +2.4M | +36.3% | +$294.95M |
| SCHW | Schwab Charles Corp | Financials | 11.66M | $1.08B | 1.6% | Added | +4.2M | +56.2% | +$386.74M |
| RRR | Red Rock Resorts, Inc (Class A) | Consumer Discretionary | 16.39M | $1.07B | 1.6% | Added | +3.0M | +22.2% | +$193.77M |
| IDXX | Idexx Laboratories Inc | Health Care | 1.98M | $1.04B | 1.6% | Added | +343.4K | +21.0% | +$180.79M |
| CHH | Choice Hotels International Inc | Consumer Discretionary | 9.33M | $1.03B | 1.5% | Added | +1.6M | +21.3% | +$180.61M |
| IT | Gartner Inc | Industrials | 7.60M | $985.24M | 1.5% | Added | +1.7M | +28.4% | +$218.20M |
| FDS | Factset Research Systems Inc | Information Technology | 4.20M | $966.53M | 1.5% | Added | +444.3K | +11.8% | +$102.22M |
| MTN | Vail Resorts Inc | Consumer Discretionary | 6.54M | $889.97M | 1.3% | Added | +1.5M | +29.6% | +$203.29M |
| KNSL | Kinsale Capital Group, Inc | Financials | 2.66M | $878.60M | 1.3% | Added | +636.2K | +31.4% | +$209.82M |
| VRSK | Verisk Analytics, Inc | Information Technology | 4.70M | $844.26M | 1.3% | Added | +2.2M | +87.2% | +$393.28M |
| BIRK | Birkenstock Holding plc | Consumer Discretionary | 14.74M | $634.25M | 1.0% | Added | +5.4M | +57.4% | +$231.22M |
| CSGP | Costar Group, Inc | Industrials | 21.63M | $612.47M | 0.9% | Added | +5.3M | +32.6% | +$150.45M |
| ONON | On Holding AG (Class A) | Materials | 16.93M | $599.65M | 0.9% | Added | +7.2M | +74.3% | +$255.56M |
| NVDA | Nvidia Corp | Information Technology | 2.97M | $593.33M | 0.9% | Added | +45.5K | +1.6% | +$9.11M |
| MORN | Morningstar, Inc | Financials | 3.50M | $545.94M | 0.8% | Added | +2.7M | +360.7% | +$427.44M |
| AMZN | Amazon Com Inc | Consumer Discretionary | 1.96M | $466.32M | 0.7% | Added | +661.9K | +51.1% | +$157.75M |
| IBKR | Interactive Brokers Group, Inc (Class A) | Financials | 4.81M | $418.42M | 0.6% | Added | +759.8K | +18.8% | +$66.14M |
| TSM | Taiwan Semiconductor Manufacturing Co Ltd | Information Technology | 667.70K | $318.87M | 0.5% | Added | +31.4K | +4.9% | +$15.01M |
| IOT | Samsara Inc (Class A) | Information Technology | 7.88M | $255.61M | 0.4% | Added | +2.8M | +53.9% | +$89.57M |
| ABNB | Airbnb, Inc (Class A) | Consumer Discretionary | 1.76M | $251.58M | 0.4% | Added | +316.8K | +22.0% | +$45.34M |
| LOAR | Loar Holdings Inc | Industrials | 2.52M | $203.41M | 0.3% | Added | +157.0K | +6.6% | +$12.66M |
| GOOGL | Alphabet Inc (Class A) | Communication Services | 546.23K | $195.21M | 0.3% | Added | +163.7K | +42.8% | +$58.49M |
| GOOG | Alphabet Inc (Class C) | Communication Services | 541.58K | $191.36M | 0.3% | Added | +402.6K | +289.6% | +$142.24M |
| MTD | Mettler Toledo International Inc | Information Technology | 138.46K | $176.89M | 0.3% | Added | +4.8K | +3.6% | +$6.16M |
| LVS | Las Vegas Sands Corp | Consumer Discretionary | 3.78M | $174.80M | 0.3% | Added | +2.6M | +208.6% | +$118.15M |
| LLY | ELI Lilly & Co | Health Care | 140.54K | $168.57M | 0.3% | Added | +55.5K | +65.2% | +$66.54M |
| TOL | Toll Brothers, Inc | Industrials | 1.01M | $166.25M | 0.2% | Added | +77.1K | +8.3% | +$12.70M |
| NPO | Enpro Inc | Materials | 399.48K | $150.58M | 0.2% | Added | +7.8K | +2.0% | +$2.92M |
| HEI.A | Heico Corp (Class A) | Industrials | 562.66K | $145.12M | 0.2% | Added | +143.3K | +34.2% | +$36.95M |
| MAC | Macerich Co | Real Estate | 5.00M | $125.94M | 0.2% | Added | +915.1K | +22.4% | +$23.05M |
| NET | Cloudflare, Inc (Class A) | Information Technology | 471.60K | $115.67M | 0.2% | Added | +14.3K | +3.1% | +$3.50M |
| JEF | Jefferies Financial Group Inc | Financials | 2.14M | $107.04M | 0.2% | Added | +611.5K | +40.0% | +$30.56M |
| WMS | Advanced Drainage Systems, Inc | Materials | 680.43K | $106.80M | 0.2% | Added | +389.3K | +133.7% | +$61.10M |
| RGEN | Repligen Corp | Health Care | 748.47K | $102.12M | 0.2% | Added | +200.1K | +36.5% | +$27.30M |
| CRWD | CrowdStrike Holdings, Inc (Class A) | Information Technology | 126.39K | $96.46M | 0.1% | Added | +15.8K | +14.3% | +$12.06M |
| HLT | Hilton Worldwide Holdings Inc | Consumer Discretionary | 291.40K | $96.30M | 0.1% | Added | +26.0K | +9.8% | +$8.60M |
| JBTM | JBT Marel Corp | Industrials | 660.56K | $95.78M | 0.1% | Added | +517 | +0.1% | +$74.97K |
| CWST | Casella Waste Systems Inc (Class A) | Utilities | 965.24K | $93.60M | 0.1% | Added | +246.8K | +34.3% | +$23.93M |
| RBRK | Rubrik, Inc (Class A) | Information Technology | 1.12M | $89.54M | 0.1% | Added | +837.9K | +301.9% | +$67.26M |
| BLLN | BillionToOne, Inc (Class A) | Health Care | 742.09K | $89.04M | 0.1% | Added | +608 | +0.1% | +$72.95K |
| AXON | Axon Enterprise, Inc | Industrials | 153.62K | $86.12M | 0.1% | Added | +35.7K | +30.2% | +$20.00M |
| MELI | Mercadolibre Inc | Industrials | 46.95K | $79.70M | 0.1% | Added | +4.2K | +9.7% | +$7.06M |
| HEI | Heico Corp | Industrials | 218.98K | $78.00M | 0.1% | Added | +51.0K | +30.4% | +$18.17M |
| RDNT | RadNet, Inc | Health Care | 1.26M | $77.77M | 0.1% | Added | +450.9K | +55.7% | +$27.81M |
| FIG | Figma, Inc (Class A) | Information Technology | 4.26M | $77.14M | 0.1% | Added | +2.2M | +107.8% | +$40.01M |
Column filters
| Ticker | Company | Sector | Shares sold | Value last quarter ↓ |
|---|---|---|---|---|
| BMI | Badger Meter Inc | Information Technology | -312.2K | $47.57M |
| ALKT | Alkami Technology, Inc | Information Technology | -2.3M | $36.17M |
| SKY | Champion Homes, Inc | Materials | -469.8K | $34.94M |
| — | Taylor Morrison Home Corp | Unclassified | -554.5K | $32.29M |
| VRNS | Varonis Systems Inc | Information Technology | -1.2M | $26.61M |
| GLIBK | Liberty Capital Corp (Class C) | Communication Services | -688.4K | $25.61M |
| SHW | Sherwin Williams Co | Consumer Discretionary | -70.8K | $22.71M |
| ARX | Accelerant Holdings (Class A) | Financials | -1.2M | $16.15M |
| INSP | Inspire Medical Systems, Inc | Health Care | -298.5K | $15.40M |
| NOW | ServiceNow, Inc | Information Technology | -134.3K | $14.04M |
| EPRT | Essential Properties Realty Trust, Inc | Real Estate | -434.8K | $13.20M |
| WIX | Wix.com Ltd | Information Technology | -136.1K | $12.26M |
| SPRY | ARS Pharmaceuticals, Inc | Health Care | -1.3M | $10.22M |
| AHR | American Healthcare REIT, Inc | Real Estate | -204.2K | $9.63M |
| CG | Carlyle Group Inc | Financials | -157.0K | $7.60M |
| PDD | PDD Holdings Inc | Industrials | -61.9K | $6.33M |
| ADC | Agree Realty Corp | Real Estate | -83.3K | $6.28M |
| VIA | Via Transportation, Inc (Class A) | Information Technology | -371.0K | $5.56M |
| AMT | American Tower Corp | Real Estate | -23.7K | $4.09M |
| VKTX | Viking Therapeutics, Inc | Health Care | -125.5K | $4.08M |
| — | Clearwater Analytics Hds-A (Class A) | Unclassified | -154.9K | $3.66M |
| FVRR | Fiverr International Ltd | Industrials | -327.9K | $3.29M |
| AMH | American Homes 4 Rent (Class A) | Real Estate | -94.0K | $2.62M |
| PODD | Insulet Corp | Health Care | -11.2K | $2.36M |
| SEI | Solaris Energy Infrastructure, Inc (Class A) | Industrials | -39.0K | $2.20M |
| — | Terns Pharmaceuticals Inc | Health Care | -35.0K | $1.85M |
| SYK | Stryker Corp | Health Care | -5.5K | $1.81M |
| ABBV | AbbVie Inc | Health Care | -8.0K | $1.74M |
| — | Ascendis Pharma A/s | Health Care | -5.6K | $1.28M |
| — | Apogee Therapeutics Inc | Health Care | -15.0K | $1.26M |
| MDLN | Medline Inc (Class A) | Health Care | -14.0K | $623.00K |
| KMX | Carmax Inc | Consumer Discretionary | -10.9K | $452.18K |
| RHI | Robert Half Inc | Industrials | -15.6K | $396.24K |
| RMBS | Rambus Inc | Information Technology | -3.1K | $267.64K |
| TEAM | Atlassian Corp (Class A) | Information Technology | -1.8K | $125.92K |
13F filings on record (4)
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