Brian Bares
Net sellingBares Capital Management, Inc. — managed by Brian Bares; US equity positions disclosed quarterly via SEC 13F
Data as of 2025-09-30 (filed 2025-11-14) · Source: SEC EDGAR
New
Added
Exited
13F × valuation
Valuation posture
Of 14 valued US positions, 1 trade below a conservative value band (as of 2026-07-20):
- Interactive Brokers Group IncIBKR22% · below
13F · concentration
Lonely conviction
2Held by ≤2 tracked superinvestors, each ≥3% of this portfolio (as of 2025-09-30):
- Pegasystems IncPEGA18% · 2
- Etsy IncETSY9% · 2
SEC 13F · latest filing
Holdings
- Pegasystems IncPEGACore 8qValue$194.4MValuation—Holders2Weight17.9%
- Block IncXYZCore 8qValue$144.0MValuation—Holders4Weight13.3%
- Workday IncWDAYBig newValue$142.9MValuation—Holders5Weight13.2%
- Value$141.8MValuationBelow valueHolders8Weight13.1%
- Costar GroupCSGPAdding 4qValue$103.5MValuation—Holders8Weight9.5%
- Value$94.7MValuation—Holders2Weight8.7%
- Align Technology IncALGNBig newValue$76.3MValuation—Holders4Weight7.0%
- Value$60.1MValuation—Holders3Weight5.5%
- Value$57.3MValuation—Holders6Weight5.3%
- Value$29.8MValuation—Holders5Weight2.8%
- Value$21.9MValuation—Holders1Weight2.0%
- Value$9.7MValuation—Holders3Weight0.9%
- Value$7.3MValuation—Holders5Weight0.7%
- Value$43,684Valuation—Holders8Weight0.0%
- Value$40,570Valuation—Holders2Weight0.0%
- Value$30,999Valuation—Holders7Weight0.0%
- Value$30,142Valuation—Holders6Weight0.0%
- Value$28,576Valuation—Holders3Weight0.0%
- Value$24,292Valuation—Holders4Weight0.0%
- Value$23,132Valuation—Holders12Weight0.0%
- Value$18,194Valuation—Holders2Weight0.0%
- Value$16,200Valuation—Holders18Weight0.0%
- Value$14,648Valuation—Holders1Weight0.0%
- Value$14,588Valuation—Holders4Weight0.0%
About this investor
About this investor
Portfolio overview
Bares Capital Management, Inc.'s most recent 13F filing, for the quarter ended 2025-09-30, reports 24 positions worth $1.08B. The top 5 holdings represent 67% of that value, a concentrated portfolio.
The single largest position is Pegasystems Inc at 17.9% of the portfolio, followed by Block Inc at 13.3% and Workday Inc at 13.2%.
Against the prior quarter, Brian Bares opened 2 new positions, exited 0, added to 4, and trimmed 8. The largest new buy was Globus Medical Inc Class A.
Across all 8 quarters on file, Pegasystems Inc has appeared in every filing, as has Block Inc. Pegasystems Inc currently ranks first by value.
A 13F is filed roughly 45 days after quarter-end and covers only long positions in US-listed equities, so it is a lagging and partial view of the portfolio. Source: SEC EDGAR.
Brian Bares has no positions in the strike zone right now. Browse the whole market by value band
Sources· SEC EDGAR 13F as of 2025-09-30 · filed 2025-11-14
Stay Updated
New-quarter 13F moves and valuation updates, to your inbox.