13F-HRCIK 0001340807
Last filed Nov 14, 2025Bares Capital Management, Inc.·13F Holdings
$787.6M+5.1% vs prior quarter
- Positions
- 19
- Top-10 weight
- 100%
- Largest
- XYZ · 18%
- Quarter ending
- Sep 30, 2025
- Added
- 6
- Trimmed
- 5
- Sold out
- 0
- Last filed
- Nov 14, 2025
Portfolio
What does Bares Capital Management, Inc. own?
Bares Capital Management, Inc. reported 19 long equity positions worth $787.6M for the quarter ending Sep 30, 2025. The largest is XYZ at 18% of reported value. The ten largest positions make up 100% of the portfolio. Against the prior quarter it added to 6 positions, trimmed 5 and sold out of 0. The latest 13F was filed Nov 14, 2025.
Largest positionsValue · weight
- XYZBlock, Inc.$144.0M18% of portfolio
- WDAYWorkday, Inc.$142.9M18% of portfolio
- IBKRInteractive Brokers Group, Inc.$141.8M18% of portfolio
- CSGPCoStar Group, Inc.$103.5M13% of portfolio
- ALGNAlign Technology, Inc.$76.3M9.7% of portfolio
- WWayfair Inc. Class A$60.1M7.6% of portfolio
- MEDPMedpace Holdings, Inc.$57.3M7.3% of portfolio
- GMEDGlobus Medical Inc. Class A$29.8M3.8% of portfolio
- VEEVVeeva Systems Inc.$21.9M2.8% of portfolio
- ONTOOnto Innovation Inc.$9.7M1.2% of portfolio
Sector tilt
Which sectors does Bares Capital Management, Inc. lean on?
Technology services (21%) and Technology (18%) are the two largest sectors by reported value.
By share of reported value, across 19 classified tickers.
Quarter changes
What did Bares Capital Management, Inc. buy and sell last quarter?
Largest additions last quarterEst. value
Reported value
How has Bares Capital Management, Inc.'s 13F value moved?
Reported value went from $1.6B to $787.6M over 7 quarters. It moves with prices and with buying and selling, so it is not a fund return.
$1.6BMar 2024
$1.2BJun 2024
$785.6MSep 2024
$790.0MDec 2024
$632.8MMar 2025
$749.4MJun 2025
$787.6MSep 2025
Latest 13F
What Bares Capital Management, Inc. changed in its latest 13F
| Company | Change | Shares vs prior | Est. value | Filed |
|---|---|---|---|---|
| Interactive Brokers Group, Inc. IBKR | -32% | $65.4M | Nov 14, 2025 | |
| Globus Medical Inc. Class A GMED | New | $29.8M | Nov 14, 2025 | |
| Medpace Holdings, Inc. MEDP | -29% | $23.4M | Nov 14, 2025 | |
| Workday, Inc. WDAY | +11% | $14.7M | Nov 14, 2025 | |
| Align Technology, Inc. ALGN | +19% | $12.2M | Nov 14, 2025 | |
| Block, Inc. XYZ | -7.3% | $11.4M | Nov 14, 2025 | |
| Veeva Systems Inc. VEEV | -21% | $6.0M | Nov 14, 2025 | |
| Wayfair Inc. Class A W | -8.6% | $5.7M | Nov 14, 2025 | |
| Onto Innovation Inc. ONTO | +89% | $4.6M | Nov 14, 2025 | |
| CoStar Group, Inc. CSGP | +1.0% | $979K | Nov 14, 2025 | |
| APi Group Corporation APG | +50% | $10K | Nov 14, 2025 |
