Institutional Manager · CIK 0001698068
Capco Asset Management, LLC
TAMPA, FL · File #028-17918
Latest AUM
$408.9M
Positions
28
Top-10 Concentration
91.9%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| EXITED | WARNER BROS DISCOVERY INC | 934423104 | -1,160,143 | -$22.7M | $0 |
| NEW | LIBERTY BROADBAND CORP | LBRDP | +331,214 | +$16.1M | $0 |
| REDUCE | CHARTER COMMUNICATIONS INC N | 16119p108 | -55,911 | -$11.7M | -$6.7M |
| ADD | ROPER TECHNOLOGIES INC | ROP | +17,859 | +$7.9M | -$4.9M |
| REDUCE | MARRIOTT INTL INC NEW | 571903202 | -4,375 | -$1.4M | +$12.0M |
| REDUCE | MARKEL GROUP INC | MKL | -458 | -$984,540 | +$6.3M |
| REDUCE | PROGRESSIVE CORP | 743315103 | -2,953 | -$672,457 | -$3.8M |
| REDUCE | MICROSOFT CORP | MSFT | -1,259 | -$608,878 | -$2.5M |
| REDUCE | AMAZON COM INC | AMZN | -2,238 | -$516,575 | +$1.6M |
| REDUCE | AUTODESK INC | ADSK | -1,558 | -$461,184 | -$1.9M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202528 pos · $408.9M
- 13F HOLDINGS REPORTQ/E Sep 202527 pos · $428.9M
- 13F HOLDINGS REPORTQ/E Jun 202527 pos · $475.4M
- 13F HOLDINGS REPORTQ/E Mar 202518 pos · $422.8M
- 13F HOLDINGS REPORTQ/E Dec 202418 pos · $444.9M
- 13F HOLDINGS REPORTQ/E Sep 202418 pos · $432.7M
- 13F HOLDINGS REPORTQ/E Jun 202418 pos · $422.6M
- 13F HOLDINGS REPORTQ/E Mar 202418 pos · $416.9M
- 13F HOLDINGS REPORTQ/E Dec 202320 pos · $385.6M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | MARRIOTT INTL INC NEW | 571903202 | 237,357 | $73.6M | 18.01% |
| 2 | MARKEL GROUP INC | MKL | 26,094 | $56.1M | 13.72% |
| 3 | ROPER TECHNOLOGIES INC | ROP | 110,112 | $49.0M | 11.99% |
| 4 | PROGRESSIVE CORP | 743315103 | 194,173 | $44.2M | 10.81% |
| 5 | MICROSOFT CORP | MSFT | 70,591 | $34.1M | 8.35% |
| 6 | AMAZON COM INC | AMZN | 137,308 | $31.7M | 7.75% |
| 7 | AUTODESK INC | ADSK | 88,339 | $26.1M | 6.40% |
| 8 | LAM RESEARCH CORP | LRCX | 149,560 | $25.6M | 6.26% |
| 9 | ANHEUSER BUSCH INBEV SA/NV | BUDFF | 301,100 | $19.3M | 4.72% |
| 10 | LIBERTY BROADBAND CORP | LBRDP | 331,214 | $16.1M | 3.94% |
| 11 | GOGO INC | GOGO | 2,848,776 | $13.3M | 3.25% |
| 12 | CHARTER COMMUNICATIONS INC N | 16119p108 | 45,021 | $9.4M | 2.30% |
| 13 | ATLASSIAN CORPORATION | TEAM | 55,119 | $8.9M | 2.19% |
| 14 | COSTCO WHSL CORP NEW | COST | 380 | $327,689 | 0.08% |
| 15 | LANDSTAR SYS INC | LSTR | 1,300 | $186,810 | 0.05% |
| 16 | TAIWAN SEMICONDUCTOR MFG LTD | 874039100 | 369 | $112,135 | 0.03% |
| 17 | CERTARA INC | CERT | 11,469 | $101,042 | 0.02% |
| 18 | COMFORT SYSTEMS USA INC | 199908104 | 108 | $100,795 | 0.02% |
| 19 | MONDAY COM LTD | MNDY | 577 | $85,142 | 0.02% |
| 20 | ALPHABET INC | GOOG | 260 | $81,588 | 0.02% |