EC
East Coast Asset Management, LLC.
13F filer · CIK 0001579254Reported Aug 14, 2026
Net seller this quarter
13F portfolio value$339MU.S. long equity reported on 13F
Positions542 new · 5 closed
Net flow last quarter-$7.83MBuys minus sells
Top 10 positions weight75.1%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Aug 14, 202654 positions | |||||
| $56.4M | 16.65% | Not reported | -3.9% | Q4 2015 | |
| $43.3M | 12.78% | 0.00% | +3.1% | Q2 2024 | |
| $38.9M | 11.48% | 0.67% | -19.7% | Q4 2021 | |
| $32M | 9.45% | 0.04% | +3.4% | Q2 2015 | |
| $19.3M | 5.71% | 0.40% | +38.9% | Q4 2025 | |
| $16M | 4.72% | 0.00% | +12.6% | Q1 2013 | |
| $14.5M | 4.28% | Not reported | -3.9% | Q4 2012 | |
| $12M | 3.55% | 0.05% | -1.7% | Q2 2020 | |
| $11.2M | 3.32% | 0.00% | -4.4% | Q4 2012 | |
| $10.7M | 3.16% | 0.00% | -4.6% | Q4 2012 | |
| $6.65M | 1.96% | 0.00% | -2.5% | Q4 2012 | |
| $6.27M | 1.85% | 0.00% | -2.6% | Q4 2012 | |
| $6.02M | 1.78% | 0.01% | -3.9% | Q2 2014 | |
| $5.49M | 1.62% | Not reported | -31.3% | Q4 2012 | |
| $5.3M | 1.57% | 0.00% | -3.6% | Q4 2012 | |
| $4.01M | 1.19% | 0.00% | -1.4% | Q4 2012 | |
| $3.91M | 1.15% | 0.02% | -3.2% | Q1 2024 | |
| $3.58M | 1.06% | Not reported | -4.9% | Q4 2012 | |
| $3.46M | 1.02% | 0.00% | -3.1% | Q4 2012 | |
| $3.46M | 1.02% | 0.01% | +105.5% | Q1 2026 | |
| $2.91M | 0.86% | 0.00% | -2.1% | Q4 2012 | |
| $2.54M | 0.75% | 0.00% | -14.8% | Q4 2012 | |
| $2.34M | 0.69% | 0.04% | -5.3% | Q3 2023 | |
| $2.25M | 0.66% | Not reported | Not reported | Q4 2012 | |
| $2.17M | 0.64% | 0.00% | -2.7% | Q4 2012 | |
| $1.87M | 0.55% | 0.00% | -3.0% | Q4 2015 | |
| $1.67M | 0.49% | 0.00% | -10.1% | Q4 2012 | |
| $1.29M | 0.38% | 0.00% | -5.3% | Q4 2012 | |
| $1.25M | 0.37% | 0.00% | -11.2% | Q4 2012 | |
| $1.2M | 0.35% | 0.00% | -2.7% | Q4 2012 | |
| $1.1M | 0.32% | 0.00% | -5.7% | Q2 2024 | |
| $818K | 0.24% | 0.00% | -1.6% | Q4 2012 | |
| $682K | 0.20% | 0.00% | 0.0% | Q4 2012 | |
| $590K | 0.17% | 0.00% | Not reported | Q4 2012 | |
| $525K | 0.15% | 0.00% | -1.0% | Q2 2020 | |
| $504K | 0.15% | 0.00% | Not reported | Q4 2012 | |
| $498K | 0.15% | Not reported | New | Q2 2026 | |
| $488K | 0.14% | 0.00% | Not reported | Q4 2012 | |
| $475K | 0.14% | 0.00% | Not reported | Q4 2012 | |
| $461K | 0.14% | 0.00% | -24.2% | Q4 2012 | |
| $456K | 0.13% | 0.00% | 0.0% | Q4 2012 | |
| $411K | 0.12% | 0.00% | -1.8% | Q4 2012 | |
| $385K | 0.11% | 0.00% | Not reported | Q3 2025 | |
| $371K | 0.11% | 0.00% | -1.2% | Q4 2012 | |
| $291K | 0.09% | 0.00% | -1.4% | Q4 2012 | |
| $287K | 0.08% | 0.00% | -4.6% | Q4 2012 | |
| $282K | 0.08% | 0.00% | Not reported | Q3 2018 | |
| $277K | 0.08% | 0.00% | Not reported | Q1 2016 | |
| $263K | 0.08% | 0.00% | Not reported | Q4 2012 | |
| $227K | 0.07% | 0.00% | -32.0% | Q4 2012 | |
| Q1 2026Reported May 15, 202657 positions | |||||
| $47.6M | 15.69% | Not reported | -15.4% | Q4 2015 | |
| $37.1M | 12.23% | 0.00% | +22.4% | Q2 2024 | |
| $33.2M | 10.93% | 0.83% | -0.6% | Q4 2021 | |
| $26.9M | 8.87% | 0.04% | -0.5% | Q2 2015 | |
| $16.1M | 5.29% | 0.29% | Not reported | Q4 2025 | |
| $14.5M | 4.76% | Not reported | -1.4% | Q4 2012 | |
| $12.4M | 4.08% | 0.00% | -1.6% | Q1 2013 | |
| $11.4M | 3.77% | 0.00% | -1.5% | Q4 2012 | |
| $10.3M | 3.39% | 0.05% | -1.1% | Q2 2020 | |
| $9.82M | 3.24% | 0.00% | -2.3% | Q4 2012 | |
| $8.13M | 2.68% | Not reported | -35.0% | Q4 2012 | |
| $7.19M | 2.37% | 0.00% | -1.4% | Q4 2012 | |
| $6.03M | 1.99% | 0.01% | -2.9% | Q2 2014 | |
| $5.72M | 1.88% | 0.00% | -0.9% | Q4 2012 | |
| $4.85M | 1.60% | 0.00% | -1.2% | Q4 2012 | |
| $4.15M | 1.37% | 0.00% | -1.9% | Q4 2012 | |
| $3.96M | 1.30% | 0.02% | -1.4% | Q1 2024 | |
| $3.33M | 1.10% | 0.00% | -0.9% | Q4 2012 | |
| $3.28M | 1.08% | Not reported | Not reported | Q4 2012 | |
| $3.06M | 1.01% | 0.00% | -0.8% | Q4 2012 | |
| $2.96M | 0.97% | 0.00% | -3.9% | Q4 2012 | |
| $2.29M | 0.75% | 0.04% | -2.4% | Q3 2023 | |
| $2.15M | 0.71% | Not reported | Not reported | Q4 2012 | |
| $1.99M | 0.66% | 0.00% | -1.5% | Q4 2012 | |
| $1.73M | 0.57% | 0.00% | -1.6% | Q4 2012 | |
| $1.67M | 0.55% | 0.01% | New | Q1 2026 | |
| $1.55M | 0.51% | 0.00% | Not reported | Q4 2015 | |
| $1.31M | 0.43% | 0.00% | -1.3% | Q4 2012 | |
| $1.28M | 0.42% | 0.00% | -5.3% | Q4 2012 | |
| $1.11M | 0.37% | 0.01% | -3.2% | Q2 2024 | |
| $1.05M | 0.35% | 0.00% | -2.6% | Q4 2012 | |
| $779K | 0.26% | 0.00% | -2.9% | Q4 2012 | |
| $721K | 0.24% | 0.00% | Not reported | Q4 2012 | |
| $678K | 0.22% | 0.00% | Not reported | Q4 2012 | |
| $573K | 0.19% | 0.00% | Not reported | Q4 2012 | |
| $563K | 0.19% | 0.00% | Not reported | Q4 2012 | |
| $539K | 0.18% | 0.00% | -2.2% | Q2 2020 | |
| $449K | 0.15% | 0.00% | Not reported | Q4 2012 | |
| $446K | 0.15% | 0.00% | Not reported | Q3 2025 | |
| $439K | 0.14% | 0.00% | -1.5% | Q4 2012 | |
| $436K | 0.14% | 0.00% | Not reported | Q4 2012 | |
| $435K | 0.14% | 0.00% | Not reported | Q4 2012 | |
| $375K | 0.12% | 0.00% | Not reported | Q4 2012 | |
| $342K | 0.11% | 0.00% | Not reported | Q4 2012 | |
| $324K | 0.11% | 0.00% | -4.6% | Q4 2012 | |
| $280K | 0.09% | 0.00% | -9.1% | Q4 2012 | |
| $259K | 0.09% | 0.00% | Not reported | Q4 2020 | |
| $256K | 0.08% | 0.00% | Not reported | Q4 2012 | |
| $252K | 0.08% | 0.00% | Not reported | Q1 2016 | |
| $241K | 0.08% | 0.00% | Not reported | Q4 2012 | |
| Q4 2025Reported Feb 17, 202658 positions | |||||
| $61.5M | 18.10% | Not reported | -2.1% | Q4 2015 | |
| $37.6M | 11.06% | 0.91% | -13.2% | Q4 2021 | |
| $36.7M | 10.79% | 0.00% | +19.3% | Q2 2024 | |
| $31M | 9.13% | 0.04% | -0.2% | Q2 2015 | |
| $15.4M | 4.52% | Not reported | -3.5% | Q4 2012 | |
| $14.9M | 4.39% | 0.29% | New | Q4 2025 | |
| $14.4M | 4.24% | Not reported | -47.8% | Q4 2012 | |
| $13.9M | 4.10% | 0.00% | -1.6% | Q1 2013 | |
| $13.3M | 3.90% | 0.00% | -0.3% | Q4 2012 | |
| $10.8M | 3.17% | 0.00% | +0.7% | Q4 2012 | |
| $8.78M | 2.58% | 0.05% | -0.8% | Q2 2020 | |
| $7.27M | 2.14% | 0.01% | -0.9% | Q2 2014 | |
| $7.01M | 2.06% | 0.00% | -2.3% | Q4 2012 | |
| $5.69M | 1.67% | 0.00% | -1.6% | Q4 2012 | |
| $4.77M | 1.40% | 0.00% | -0.2% | Q4 2012 | |
| $4.51M | 1.33% | 0.02% | -0.7% | Q1 2024 | |
| $4.49M | 1.32% | 0.00% | +0.2% | Q4 2012 | |
| $4.02M | 1.18% | 0.00% | +10.3% | Q4 2012 | |
| $3.44M | 1.01% | Not reported | -3.2% | Q4 2012 | |
| $3.39M | 1.00% | 0.00% | -1.0% | Q4 2012 | |
| $2.95M | 0.87% | 0.00% | -1.6% | Q4 2012 | |
| $2.6M | 0.76% | 0.05% | -1.9% | Q3 2023 | |
| $2.26M | 0.67% | Not reported | Not reported | Q4 2012 | |
| $1.92M | 0.57% | 0.00% | -1.6% | Q4 2012 | |
| $1.84M | 0.54% | 0.02% | Not reported | Q2 2023 | |
| $1.71M | 0.50% | 0.00% | +1.0% | Q4 2012 | |
| $1.69M | 0.50% | 0.00% | +0.2% | Q4 2015 | |
| $1.63M | 0.48% | 0.00% | -0.3% | Q4 2012 | |
| $1.12M | 0.33% | 0.00% | -2.9% | Q4 2012 | |
| $1.11M | 0.33% | 0.00% | -2.8% | Q4 2012 | |
| $1.08M | 0.32% | 0.01% | -0.3% | Q2 2024 | |
| $990K | 0.29% | 0.00% | +27.2% | Q4 2012 | |
| $977K | 0.29% | 0.00% | Not reported | Q4 2012 | |
| $819K | 0.24% | 0.00% | -3.0% | Q4 2012 | |
| $576K | 0.17% | 0.00% | +222.0% | Q3 2025 | |
| $533K | 0.16% | 0.00% | Not reported | Q4 2012 | |
| $533K | 0.16% | 0.00% | Not reported | Q4 2012 | |
| $531K | 0.16% | 0.00% | +0.1% | Q4 2012 | |
| $524K | 0.15% | 0.00% | -12.8% | Q2 2020 | |
| $464K | 0.14% | 0.00% | -16.5% | Q4 2012 | |
| $451K | 0.13% | 0.00% | -5.1% | Q4 2012 | |
| $445K | 0.13% | 0.00% | 0.0% | Q4 2012 | |
| $414K | 0.12% | 0.00% | 0.0% | Q4 2012 | |
| $397K | 0.12% | 0.00% | Not reported | Q4 2020 | |
| $369K | 0.11% | 0.00% | Not reported | Q4 2012 | |
| $331K | 0.10% | 0.00% | Not reported | Q4 2012 | |
| $322K | 0.09% | 0.00% | -9.9% | Q4 2012 | |
| $315K | 0.09% | 0.00% | Not reported | Q1 2024 | |
| $304K | 0.09% | 0.00% | 0.0% | Q4 2012 | |
| $297K | 0.09% | 0.00% | Not reported | Q4 2012 | |
| Q3 2025Reported Nov 14, 202558 positions | |||||
| $48.8M | 15.28% | Not reported | -6.1% | Q4 2015 | |
| $35.2M | 11.04% | 1.06% | -24.0% | Q4 2021 | |
| $30.8M | 9.66% | 0.04% | -1.0% | Q2 2015 | |
| $30.7M | 9.63% | Not reported | -2.1% | Q4 2012 | |
| $30.4M | 9.53% | 0.00% | +15.2% | Q2 2024 | |
| $15.9M | 4.99% | Not reported | -2.8% | Q4 2012 | |
| $13.5M | 4.22% | 0.00% | -2.4% | Q1 2013 | |
| $13.3M | 4.15% | 0.00% | -0.6% | Q4 2012 | |
| $10M | 3.14% | 0.00% | -1.2% | Q4 2012 | |
| $7.4M | 2.32% | 0.05% | -0.6% | Q2 2020 | |
| $6.85M | 2.15% | 0.01% | -3.8% | Q2 2014 | |
| $6.76M | 2.12% | 0.00% | -0.8% | Q4 2012 | |
| $5.63M | 1.76% | 0.00% | -1.2% | Q4 2012 | |
| $4.69M | 1.47% | 0.00% | +0.2% | Q4 2012 | |
| $4.29M | 1.34% | 0.00% | -0.1% | Q4 2012 | |
| $4.03M | 1.26% | 0.02% | -2.8% | Q1 2024 | |
| $3.9M | 1.22% | 0.00% | -1.2% | Q4 2012 | |
| $3.66M | 1.15% | 0.00% | -0.1% | Q4 2012 | |
| $3.47M | 1.09% | Not reported | Not reported | Q4 2012 | |
| $3.01M | 0.94% | 0.00% | -0.4% | Q4 2012 | |
| $2.92M | 0.91% | 0.05% | -2.3% | Q3 2023 | |
| $2.65M | 0.83% | 0.00% | -5.6% | Q4 2015 | |
| $2.26M | 0.71% | Not reported | Not reported | Q4 2012 | |
| $2M | 0.63% | 0.00% | -0.3% | Q4 2012 | |
| $1.93M | 0.61% | 0.00% | -0.7% | Q4 2012 | |
| $1.83M | 0.57% | 0.02% | +2.1% | Q2 2023 | |
| $1.65M | 0.52% | 0.00% | +0.2% | Q4 2012 | |
| $1.31M | 0.41% | 0.00% | -1.2% | Q4 2015 | |
| $1.28M | 0.40% | 0.00% | -0.4% | Q4 2012 | |
| $1.24M | 0.39% | 0.01% | -0.1% | Q2 2024 | |
| $1.1M | 0.35% | 0.00% | Not reported | Q4 2012 | |
| $1.04M | 0.32% | 0.00% | -0.3% | Q4 2012 | |
| $831K | 0.26% | 0.00% | Not reported | Q4 2012 | |
| $732K | 0.23% | 0.00% | 0.0% | Q4 2012 | |
| $584K | 0.18% | 0.00% | +0.1% | Q4 2012 | |
| $549K | 0.17% | 0.00% | +0.1% | Q2 2020 | |
| $505K | 0.16% | 0.00% | +0.2% | Q4 2012 | |
| $490K | 0.15% | 0.00% | Not reported | Q4 2012 | |
| $479K | 0.15% | 0.00% | Not reported | Q4 2012 | |
| $477K | 0.15% | 0.00% | Not reported | Q4 2012 | |
| $459K | 0.14% | 0.00% | Not reported | Q4 2012 | |
| $421K | 0.13% | 0.00% | Not reported | Q4 2012 | |
| $410K | 0.13% | 0.00% | Not reported | Q4 2020 | |
| $401K | 0.13% | 0.00% | Not reported | Q4 2012 | |
| $371K | 0.12% | 0.00% | Not reported | Q4 2012 | |
| $361K | 0.11% | 0.00% | Not reported | Q1 2016 | |
| $359K | 0.11% | 0.00% | Not reported | Q4 2012 | |
| $323K | 0.10% | 0.00% | Not reported | Q1 2024 | |
| LBLBRDKLiberty Broadband Corp | $309K | 0.10% | Not reported | -15.2% | Q2 2020 |
| $281K | 0.09% | 0.00% | -18.2% | Q4 2012 | |
Premium opens every quarter this fund has filed