CIK: 0001340807
Total reported value
$1.1B
Reporting period: 2025-09-30 · Number of holdings: 24
Bares Capital Management, Inc. disclosed 24 holdings in its latest 13F filing for the period ending 2025-09-30, with total reported value of $1.1B and a quarterly turnover rate of 25.7%.
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Bares Capital Management, Inc.'s disclosed holdings carry a Herfindahl concentration index of 0.113 — mathematically equivalent to about 9 equally-sized positions, well below its 24 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 1.34), with a handful of outsized bets alongside many smaller positions.
Recent activity leans toward adding more aggressively to already-large existing positions than to newly initiated ones (a 7.9 percentage-point tilt) — a pattern consistent with a momentum-following approach.
Sector classification currently covers about 36% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Add MEDP
-29.0% $45.9M
Trim IBKR
-31.6% $1.9M
Trim ALGN
+19.0% -$9.1M
Add W
-8.6% $34.6M
Trim WDAY
+11.4% $9.6M
Add PEGA
-4.6% $54.9M
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | PEGA | Pegasystems INC | Stock-Tech | 17.93% | +1.56% | -4.58% | |
| 2 | XYZ | Block INC | Stock-Financials | 13.28% | -1.19% | -7.31% | |
| 3 | WDAY | Workday Inc-class A | Stock-Tech | 13.19% | -2.46% | +11.43% | |
| 4 | IBKR | Interactive Brokers Gro-cl A | Stock-Financials | 13.08% | -3.34% | -31.57% | |
| 5 | CSGP | Costar Group INC | Stock-Real Estate | 9.54% | -1.00% | +0.95% | |
| 6 | ETSY | Etsy INC | Stock-Consumer Disc | 8.73% | +0.37% | -0.53% | |
| 7 | ALGN | Align Technology INC | Stock-Healthcare | 7.04% | -2.99% | +19.01% | |
| 8 | W | Wayfair Inc- Class A | Stock-Consumer Disc | 5.54% | +2.55% | -8.63% | |
| 9 | MEDP | Medpace Holdings INC | Stock-Healthcare | 5.29% | +3.95% | -29.01% | |
| 10 | GMED | Globus Medical INC - A | Stock-Healthcare | 2.75% | +2.75% | NEW | |
| 11 | VEEV | Veeva Systems Inc-class A | Stock-Healthcare | 2.02% | -0.82% | -21.42% | |
| 12 | ONTO | Onto Innovation INC | Stock-Tech | 0.90% | +0.90% | NEW | |
| 13 | MIDD | Middleby CORP | Stock-Industrials | 0.67% | +0.67% | NEW | |
| 14 | APH | Amphenol Corp-cl A | Stock-Tech | — | — | — | |
| 15 | SNEX | Stonex Group INC | Stock-Financials | — | -0.99% | -99.60% | |
| 16 | HEI-A | Heico Corp-class A | Stock-Other | — | — | — | |
| 17 | APG | Api Group CORP | Stock-Industrials | — | — | NEW | |
| 18 | AME | Ametek INC | Stock-Industrials | — | — | — | |
| 19 | BRO | Brown & Brown INC | Stock-Financials | — | — | — | |
| 20 | FERG | Ferguson Enterprises INC | Stock-Industrials | — | — | NEW | |
| 21 | WSO | Watsco INC | Stock-Industrials | — | — | — | |
| 22 | MCO | Moody's CORP | Stock-Financials | — | — | — | |
| 23 | TYL | Tyler Technologies INC | Stock-Tech | — | — | — | |
| 24 | VRSK | Verisk Analytics INC | Stock-Industrials | — | — | — |
Performance for Q3 2026
+5.9%
Performance Last 4 Quarters
-6.6%
Based on 60% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2025-09-30 | 24 | $1.1B | 26 | |
| 2025-06-30 | 22 | $1.0B | 0 | |
| 2025-03-31 | 21 | $851.9M | 100 | |
| 2024-12-31 | 11 | $1.1B | 0 | |
| 2024-09-30 | 22 | $1.1B | 0 | |
| 2024-06-30 | 29 | $2.1B | 0 | |
| 2024-03-31 | 31 | $2.5B | 0 | |
| 2023-12-31 | 32 | $2.5B | 0 | |
| 2023-09-30 | 37 | $2.3B | 0 | |
| 2023-06-30 | 38 | $2.9B | 0 | |
| 2023-03-31 | 39 | $2.8B | 0 | |
| 2022-12-31 | 38 | $2.6B | 0 | |
| 2022-09-30 | 38 | $2.6B | 0 | |
| 2022-06-30 | 37 | $2.7B | 0 | |
| 2022-03-31 | 37 | $4.3B | 0 | |
| 2021-12-31 | 35 | $5.0B | 0 | |
| 2021-09-30 | 35 | $5.6B | 0 | |
| 2021-06-30 | 25 | $5.6B | 98 | |
| 2021-03-31 | 26 | $5.3B | 26 | |
| 2020-12-31 | 26 | $5.4B | 20 | |
| 2020-09-30 | 26 | $4.7B | 19 | |
| 2020-06-30 | 25 | $4.1B | 49 | |
| 2020-03-31 | 26 | $2.8B | 33 | |
| 2019-12-31 | 23 | $3.6B | 35 | |
| 2019-09-30 | 24 | $3.3B | 25 | |
| 2019-06-30 | 24 | $3.7B | 22 | |
| 2019-03-31 | 23 | $3.6B | 30 | |
| 2018-12-31 | 23 | $3.3B | 28 | |
| 2018-09-30 | 22 | $3.6B | 34 | |
| 2018-06-30 | 22 | $2.9B | 30 | |
| 2018-03-31 | 17 | $2.6B | 25 | |
| 2017-12-31 | 17 | $2.4B | 18 | |
| 2017-09-30 | 18 | $2.2B | 15 | |
| 2017-06-30 | 19 | $2.2B | 14 | |
| 2017-03-31 | 18 | $2.0B | 20 | |
| 2016-12-31 | 18 | $1.7B | 35 | |
| 2016-09-30 | 19 | $1.7B | 20 | |
| 2016-06-30 | 18 | $1.4B | 20 | |
| 2016-03-31 | 18 | $1.4B | 30 | |
| 2015-12-31 | 18 | $1.3B | 42 | |
| 2015-09-30 | 18 | $1.0B | 45 | |
| 2015-06-30 | 18 | $1.1B | 45 | |
| 2015-03-31 | 10 | $811.4M | 31 | |
| 2014-12-31 | 52 | $829.6M | 34 | |
| 2014-09-30 | 52 | $818.5M | 62 | |
| 2014-06-30 | 63 | $1.2B | 18 | |
| 2014-03-31 | 69 | $1.3B | 30 | |
| 2013-12-31 | 64 | $1.2B | 30 | |
| 2013-09-30 | 68 | $1.1B | 28 | |
| 2013-06-30 | 69 | $1.0B | 35 |
Bares Capital Management, Inc.'s most significant position changes for 2025-09-30: New buy: Globus Medical INC - A (GMED); New buy: Onto Innovation INC (ONTO); New buy: Middleby CORP (MIDD); New buy: Api Group CORP (APG); New buy: Ferguson Enterprises INC (FERG).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | MEDP | Medpace Holdings INC | +4% | -29.01% | Add |
| 2 | W | Wayfair Inc- Class A | +2.6% | -8.63% | Trim |
| 3 | PEGA | Pegasystems INC | +1.6% | -4.58% | Add |
| 4 | ETSY | Etsy INC | +0.4% | -0.53% | Trim |
| 5 | APH | Amphenol Corp-cl A | — | — | Unchanged |
| 6 | HEI-A | Heico Corp-class A | — | — | Unchanged |
| 7 | VRSK | Verisk Analytics INC | — | — | Unchanged |
| 8 | AME | Ametek INC | — | — | Unchanged |
| 9 | BRO | Brown & Brown INC | — | — | Add |
| 10 | TYL | Tyler Technologies INC | — | — | Unchanged |
| 11 | WSO | Watsco INC | — | — | Add |
| 12 | MCO | Moody's CORP | — | — | Unchanged |
| 13 | VEEV | Veeva Systems Inc-class A | -0.8% | -21.42% | Trim |
| 14 | SNEX | Stonex Group INC | -1% | -99.60% | Trim |
| 15 | CSGP | Costar Group INC | -1% | +0.95% | Add |
| 16 | XYZ | Block INC | -1.2% | -7.31% | Trim |
| 17 | WDAY | Workday Inc-class A | -2.5% | +11.43% | Add |
| 18 | ALGN | Align Technology INC | -3% | +19.01% | Add |
| 19 | IBKR | Interactive Brokers Gro-cl A | -3.3% | -31.57% | Add |
| 20 | GMED | Globus Medical INC - A | — | NEW | New buy |
| 21 | ONTO | Onto Innovation INC | — | NEW | New buy |
| 22 | MIDD | Middleby CORP | — | NEW | New buy |
| 23 | APG | Api Group CORP | — | NEW | New buy |
| 24 | FERG | Ferguson Enterprises INC | — | NEW | New buy |
| 25 | KAI | Kadant INC | — | EXIT | Sold out |
| 26 | DHR | Danaher CORP | — | EXIT | Sold out |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2025-09-30 | 2025-11-14 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-08-14 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-05-15 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-02-14 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-11-18 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-08-14 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-05-15 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-02-14 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-11-14 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-08-14 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-05-15 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-02-15 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-11-14 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-08-16 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-05-16 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-02-14 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-11-15 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-08-13 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-05-17 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-02-16 | 13F-HR | View on EDGAR |
| 2020-09-30 | 2020-11-16 | 13F-HR | View on EDGAR |
| 2020-06-30 | 2020-08-14 | 13F-HR | View on EDGAR |
| 2020-03-31 | 2020-05-15 | 13F-HR | View on EDGAR |
| 2019-12-31 | 2020-02-14 | 13F-HR | View on EDGAR |
| 2019-09-30 | 2019-11-14 | 13F-HR | View on EDGAR |
| 2019-06-30 | 2019-08-14 | 13F-HR | View on EDGAR |
| 2019-03-31 | 2019-05-15 | 13F-HR | View on EDGAR |
| 2018-12-31 | 2019-02-14 | 13F-HR | View on EDGAR |
| 2018-09-30 | 2018-11-14 | 13F-HR | View on EDGAR |
| 2018-06-30 | 2018-08-13 | 13F-HR | View on EDGAR |
| 2018-03-31 | 2018-05-09 | 13F-HR | View on EDGAR |
| 2017-12-31 | 2018-02-14 | 13F-HR | View on EDGAR |
| 2017-09-30 | 2017-11-15 | 13F-HR | View on EDGAR |
| 2017-06-30 | 2017-08-14 | 13F-HR | View on EDGAR |
| 2017-03-31 | 2017-05-15 | 13F-HR | View on EDGAR |
| 2016-12-31 | 2017-02-14 | 13F-HR | View on EDGAR |
| 2016-09-30 | 2016-11-14 | 13F-HR | View on EDGAR |
| 2016-06-30 | 2016-08-10 | 13F-HR | View on EDGAR |
| 2016-03-31 | 2016-05-16 | 13F-HR | View on EDGAR |
| 2015-12-31 | 2016-02-16 | 13F-HR | View on EDGAR |
| 2015-09-30 | 2015-11-16 | 13F-HR | View on EDGAR |
| 2015-06-30 | 2015-08-14 | 13F-HR | View on EDGAR |
| 2015-03-31 | 2015-05-15 | 13F-HR | View on EDGAR |
| 2014-12-31 | 2015-02-17 | 13F-HR | View on EDGAR |
| 2014-09-30 | 2014-11-14 | 13F-HR | View on EDGAR |
| 2014-06-30 | 2014-08-14 | 13F-HR | View on EDGAR |
| 2014-03-31 | 2014-05-16 | 13F-HR | View on EDGAR |
| 2013-12-31 | 2014-02-14 | 13F-HR | View on EDGAR |
| 2013-09-30 | 2013-11-14 | 13F-HR | View on EDGAR |
| 2013-06-30 | 2013-08-14 | 13F-HR | View on EDGAR |
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