WP
Westmount Partners, LLC
13F filer · CIK 0002051491Reported Jul 7, 2026
Net seller this quarter
13F portfolio value$457MU.S. long equity reported on 13F
Positions17115 new · 19 closed
Net flow last quarter-$7.51MBuys minus sells
Top 10 positions weight35.6%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Jul 7, 2026171 positions | |||||
| $53.4M | 11.68% | 0.00% | +6.8% | Q4 2022 | |
| $18.8M | 4.12% | 0.00% | +5.2% | Q4 2022 | |
| $18.3M | 4.01% | 0.00% | +0.5% | Q4 2022 | |
| $14.4M | 3.16% | 0.00% | +2.0% | Q4 2022 | |
| $11.8M | 2.58% | 0.00% | +2.9% | Q4 2022 | |
| $11M | 2.41% | Not reported | +10.4% | Q4 2022 | |
| $11M | 2.40% | 0.00% | -6.3% | Q4 2022 | |
| $9.02M | 1.97% | 0.09% | -8.7% | Q4 2022 | |
| $8.58M | 1.88% | Not reported | -6.4% | Q4 2022 | |
| $6.49M | 1.42% | 0.00% | +0.4% | Q4 2022 | |
| $5.99M | 1.31% | Not reported | -13.6% | Q4 2022 | |
| $5.81M | 1.27% | Not reported | +2.6% | Q4 2022 | |
| $5.52M | 1.21% | 0.00% | +1.5% | Q4 2022 | |
| $4.11M | 0.90% | 0.00% | +3.4% | Q1 2026 | |
| $4M | 0.87% | 0.02% | -35.3% | Q4 2022 | |
| $3.61M | 0.79% | 0.14% | Not reported | Q4 2022 | |
| $3.44M | 0.75% | 0.00% | +0.7% | Q4 2022 | |
| $3.26M | 0.71% | Not reported | +7.7% | Q4 2022 | |
| $3.2M | 0.70% | 0.71% | Not reported | Q4 2025 | |
| $3.17M | 0.69% | 0.00% | +5.9% | Q4 2022 | |
| $3.05M | 0.67% | 0.00% | -24.4% | Q4 2022 | |
| $3.02M | 0.66% | 0.00% | +1.2% | Q4 2022 | |
| $2.89M | 0.63% | 0.00% | +1.7% | Q4 2022 | |
| $2.8M | 0.61% | 0.01% | -0.2% | Q4 2022 | |
| $2.76M | 0.60% | 0.08% | Not reported | Q4 2022 | |
| $2.75M | 0.60% | 0.00% | -0.8% | Q4 2022 | |
| $2.58M | 0.56% | 0.00% | +1.7% | Q4 2022 | |
| $2.47M | 0.54% | 0.00% | -14.0% | Q4 2022 | |
| $2.31M | 0.50% | 0.00% | +0.5% | Q4 2022 | |
| $2.28M | 0.50% | 0.00% | -10.8% | Q4 2022 | |
| $2.24M | 0.49% | 0.00% | +1.7% | Q4 2022 | |
| $2.12M | 0.46% | 0.00% | -15.9% | Q4 2022 | |
| $2.1M | 0.46% | 0.00% | -3.2% | Q4 2022 | |
| $1.98M | 0.43% | Not reported | +0.1% | Q1 2025 | |
| $1.98M | 0.43% | 0.00% | +0.2% | Q4 2022 | |
| $1.93M | 0.42% | 0.00% | +1.0% | Q4 2022 | |
| $1.93M | 0.42% | 0.00% | +13.6% | Q4 2022 | |
| $1.74M | 0.38% | 0.00% | +10.9% | Q1 2026 | |
| $1.54M | 0.34% | 0.01% | +0.4% | Q4 2022 | |
| $1.5M | 0.33% | Not reported | Not reported | Q1 2025 | |
| $1.5M | 0.33% | 0.00% | +6.2% | Q4 2022 | |
| $1.44M | 0.32% | 0.00% | -53.0% | Q4 2022 | |
| $1.44M | 0.31% | 0.00% | +36.0% | Q4 2022 | |
| $1.41M | 0.31% | 0.00% | +4.3% | Q4 2023 | |
| $1.41M | 0.31% | 0.00% | -18.9% | Q4 2022 | |
| $1.35M | 0.30% | 0.00% | -1.6% | Q4 2022 | |
| $1.35M | 0.30% | 0.00% | +0.6% | Q4 2022 | |
| $1.3M | 0.28% | Not reported | -2.1% | Q4 2022 | |
| $1.23M | 0.27% | 0.03% | Not reported | Q4 2022 | |
| $1.18M | 0.26% | 0.00% | +5.1% | Q4 2022 | |
| Q1 2026Reported Apr 16, 2026175 positions | |||||
| $43.8M | 10.79% | 0.00% | +1.6% | Q4 2022 | |
| $15.6M | 3.84% | 0.00% | -0.3% | Q4 2022 | |
| $14.9M | 3.67% | 0.00% | 0.0% | Q4 2022 | |
| $14.1M | 3.46% | 0.00% | +6.2% | Q4 2022 | |
| $11.6M | 2.85% | 0.10% | Not reported | Q4 2022 | |
| $10M | 2.46% | 0.00% | +14.8% | Q4 2022 | |
| $9.42M | 2.32% | 0.00% | +14.4% | Q4 2022 | |
| $8.78M | 2.16% | Not reported | +7.5% | Q4 2022 | |
| $8.7M | 2.14% | Not reported | -2.7% | Q4 2022 | |
| $7.1M | 1.75% | 0.00% | +3.9% | Q4 2022 | |
| $5.43M | 1.34% | Not reported | +18.8% | Q4 2022 | |
| $4.69M | 1.15% | 0.00% | +0.4% | Q4 2022 | |
| $4.6M | 1.13% | Not reported | +20.1% | Q4 2022 | |
| $4.33M | 1.07% | 0.02% | -12.4% | Q4 2022 | |
| MMASIMasimo Corp | $4.31M | 1.06% | 0.05% | Not reported | Q4 2022 |
| $3.63M | 0.89% | 0.00% | +5.2% | Q4 2022 | |
| $3.12M | 0.77% | 0.00% | +32.5% | Q4 2022 | |
| $3.08M | 0.76% | Not reported | -2.3% | Q4 2022 | |
| $2.96M | 0.73% | 0.71% | +0.8% | Q4 2025 | |
| $2.92M | 0.72% | 0.00% | +0.9% | Q4 2022 | |
| $2.85M | 0.70% | 0.00% | +2.4% | Q4 2022 | |
| $2.77M | 0.68% | 0.00% | +12.7% | Q4 2022 | |
| $2.68M | 0.66% | 0.00% | +4.6% | Q4 2022 | |
| $2.65M | 0.65% | 0.00% | +143.4% | Q4 2022 | |
| $2.64M | 0.65% | 0.00% | +61.9% | Q4 2022 | |
| $2.61M | 0.64% | 0.08% | Not reported | Q4 2022 | |
| $2.51M | 0.62% | 0.00% | +16.8% | Q4 2022 | |
| $2.44M | 0.60% | 0.00% | +0.3% | Q4 2022 | |
| $2.14M | 0.53% | 0.00% | -0.5% | Q4 2022 | |
| $2.12M | 0.52% | 0.00% | +12.1% | Q4 2022 | |
| $1.94M | 0.48% | 0.01% | -2.2% | Q4 2022 | |
| $1.94M | 0.48% | 0.00% | -0.7% | Q4 2022 | |
| $1.91M | 0.47% | 0.14% | -2.1% | Q4 2022 | |
| $1.84M | 0.45% | Not reported | Not reported | Q1 2025 | |
| $1.7M | 0.42% | 0.00% | 0.0% | Q4 2022 | |
| $1.63M | 0.40% | 0.00% | -1.1% | Q4 2022 | |
| $1.45M | 0.36% | 0.00% | 0.0% | Q4 2022 | |
| $1.44M | 0.35% | Not reported | Not reported | Q1 2025 | |
| $1.36M | 0.33% | 0.00% | +149.2% | Q4 2022 | |
| $1.34M | 0.33% | 0.00% | +3.0% | Q4 2022 | |
| $1.33M | 0.33% | 0.00% | +1.9% | Q4 2022 | |
| $1.32M | 0.33% | 0.00% | New | Q1 2026 | |
| $1.32M | 0.33% | 0.00% | +79.7% | Q4 2022 | |
| $1.31M | 0.32% | 0.00% | +0.8% | Q4 2022 | |
| $1.28M | 0.31% | 0.00% | +179.2% | Q4 2022 | |
| $1.23M | 0.30% | Not reported | Not reported | Q4 2022 | |
| $1.2M | 0.30% | 0.01% | +4.3% | Q4 2022 | |
| $1.12M | 0.28% | 0.03% | Not reported | Q4 2022 | |
| $1.08M | 0.27% | 0.00% | +63.0% | Q4 2022 | |
| $985K | 0.24% | Not reported | +4.1% | Q4 2022 | |
| Q4 2025Reported Jan 15, 2026160 positions | |||||
| $46.2M | 11.53% | 0.00% | +6.5% | Q4 2022 | |
| $17.3M | 4.31% | 0.00% | +1.2% | Q4 2022 | |
| $16.7M | 4.17% | 0.00% | +31.7% | Q4 2022 | |
| $16.7M | 4.16% | 0.00% | +0.3% | Q4 2022 | |
| $11.4M | 2.83% | 0.10% | Not reported | Q4 2022 | |
| $9.65M | 2.41% | 0.00% | +11.5% | Q4 2022 | |
| $9.37M | 2.34% | Not reported | -0.1% | Q4 2022 | |
| $8.97M | 2.24% | 0.00% | +15.4% | Q4 2022 | |
| $8.57M | 2.14% | Not reported | +0.9% | Q4 2022 | |
| $6.12M | 1.53% | 0.00% | -0.3% | Q4 2022 | |
| $5.71M | 1.42% | 0.00% | +0.2% | Q4 2022 | |
| $5.26M | 1.31% | 0.03% | -15.8% | Q4 2022 | |
| $4.86M | 1.21% | Not reported | -1.1% | Q4 2022 | |
| $4.19M | 1.04% | Not reported | +0.8% | Q4 2022 | |
| $3.69M | 0.92% | 0.00% | -0.7% | Q4 2022 | |
| $3.64M | 0.91% | Not reported | +12.5% | Q4 2022 | |
| $3.24M | 0.81% | 0.01% | Not reported | Q4 2022 | |
| MMASIMasimo Corp | $3.15M | 0.79% | 0.05% | -6.3% | Q4 2022 |
| $2.99M | 0.75% | 0.00% | Not reported | Q4 2022 | |
| $2.98M | 0.74% | 0.71% | New | Q4 2025 | |
| $2.85M | 0.71% | 0.00% | 0.0% | Q4 2022 | |
| $2.83M | 0.70% | 0.00% | +1.5% | Q4 2022 | |
| $2.81M | 0.70% | 0.00% | -2.5% | Q4 2022 | |
| $2.74M | 0.68% | 0.08% | Not reported | Q4 2022 | |
| $2.26M | 0.56% | 0.00% | -2.0% | Q4 2022 | |
| $2.25M | 0.56% | 0.00% | -0.2% | Q4 2022 | |
| $2.21M | 0.55% | 0.00% | +0.4% | Q4 2022 | |
| $2.14M | 0.53% | 0.00% | -0.1% | Q4 2022 | |
| $2.08M | 0.52% | 0.00% | +1.3% | Q4 2022 | |
| $2.03M | 0.51% | 0.00% | -6.8% | Q4 2022 | |
| $2.01M | 0.50% | 0.00% | -5.2% | Q4 2022 | |
| $1.97M | 0.49% | 0.00% | +7.3% | Q4 2022 | |
| $1.97M | 0.49% | 0.16% | -5.1% | Q4 2022 | |
| $1.74M | 0.43% | 0.00% | +0.6% | Q4 2022 | |
| $1.7M | 0.42% | Not reported | +0.3% | Q1 2025 | |
| $1.67M | 0.42% | 0.00% | -0.1% | Q4 2022 | |
| $1.51M | 0.38% | Not reported | Not reported | Q1 2025 | |
| $1.43M | 0.36% | 0.03% | Not reported | Q4 2022 | |
| $1.23M | 0.31% | 0.00% | -0.5% | Q4 2022 | |
| $1.21M | 0.30% | 0.00% | +0.4% | Q4 2022 | |
| $1.18M | 0.29% | Not reported | Not reported | Q4 2022 | |
| $1.14M | 0.29% | 0.00% | -0.4% | Q4 2022 | |
| $1.13M | 0.28% | 0.01% | +0.4% | Q4 2022 | |
| $1.05M | 0.26% | 0.00% | +0.2% | Q4 2022 | |
| $1.03M | 0.26% | 0.01% | Not reported | Q4 2022 | |
| $1.02M | 0.26% | 0.00% | -0.1% | Q4 2022 | |
| $970K | 0.24% | Not reported | +3.5% | Q1 2023 | |
| $936K | 0.23% | Not reported | -7.0% | Q4 2022 | |
| $873K | 0.22% | 0.00% | +0.2% | Q4 2022 | |
| $871K | 0.22% | 0.00% | Not reported | Q4 2022 | |
| Q3 2025Reported Oct 14, 2025160 positions | |||||
| $40.8M | 10.53% | 0.00% | -2.6% | Q4 2022 | |
| $18.4M | 4.74% | 0.00% | -0.6% | Q4 2022 | |
| $16M | 4.14% | 0.00% | 0.0% | Q4 2022 | |
| $12.8M | 3.30% | 0.00% | -8.5% | Q4 2022 | |
| $11M | 2.84% | 0.10% | -1.9% | Q4 2022 | |
| $9.19M | 2.37% | Not reported | -7.1% | Q4 2022 | |
| $8.42M | 2.17% | Not reported | -1.2% | Q4 2022 | |
| $8.28M | 2.14% | 0.00% | -5.0% | Q4 2022 | |
| $6.08M | 1.57% | 0.00% | -3.0% | Q4 2022 | |
| $5.62M | 1.45% | 0.00% | 0.0% | Q4 2022 | |
| $5.52M | 1.42% | 0.00% | +0.3% | Q4 2022 | |
| $5.5M | 1.42% | 0.00% | +1.8% | Q4 2022 | |
| $4.87M | 1.26% | 0.03% | Not reported | Q4 2022 | |
| $4.83M | 1.25% | Not reported | -4.7% | Q4 2022 | |
| $3.98M | 1.03% | 0.01% | -1.0% | Q4 2022 | |
| MMASIMasimo Corp | $3.69M | 0.95% | 0.05% | Not reported | Q4 2022 |
| $3.51M | 0.91% | Not reported | -10.9% | Q4 2022 | |
| $3.48M | 0.90% | 0.00% | -0.1% | Q4 2022 | |
| $3.25M | 0.84% | Not reported | -4.1% | Q4 2022 | |
| $3.18M | 0.82% | 0.00% | -0.1% | Q4 2022 | |
| $2.89M | 0.75% | 0.08% | -0.3% | Q4 2022 | |
| $2.78M | 0.72% | 0.00% | +0.7% | Q4 2022 | |
| $2.6M | 0.67% | 0.00% | -3.5% | Q4 2022 | |
| $2.47M | 0.64% | 0.00% | -1.5% | Q4 2022 | |
| $2.36M | 0.61% | 0.15% | -2.7% | Q4 2022 | |
| $2.29M | 0.59% | 0.00% | -0.5% | Q4 2022 | |
| $2.28M | 0.59% | 0.00% | -11.5% | Q4 2022 | |
| $2.1M | 0.54% | 0.00% | -2.0% | Q4 2022 | |
| $1.88M | 0.49% | 0.00% | -5.0% | Q4 2022 | |
| $1.84M | 0.48% | 0.00% | -22.6% | Q4 2022 | |
| $1.69M | 0.44% | 0.00% | -13.0% | Q4 2022 | |
| $1.68M | 0.43% | 0.00% | Not reported | Q4 2022 | |
| $1.68M | 0.43% | 0.00% | +0.4% | Q4 2022 | |
| $1.62M | 0.42% | Not reported | Not reported | Q1 2025 | |
| $1.56M | 0.40% | 0.03% | Not reported | Q4 2022 | |
| $1.56M | 0.40% | 0.00% | -0.5% | Q4 2022 | |
| $1.49M | 0.39% | Not reported | Not reported | Q1 2025 | |
| $1.23M | 0.32% | 0.01% | +0.3% | Q4 2022 | |
| $1.23M | 0.32% | 0.00% | +0.5% | Q4 2022 | |
| $1.19M | 0.31% | 0.00% | +6.8% | Q4 2022 | |
| $1.14M | 0.29% | Not reported | Not reported | Q4 2022 | |
| $1.14M | 0.29% | 0.00% | +0.1% | Q4 2022 | |
| $1.1M | 0.28% | 0.00% | -6.4% | Q4 2022 | |
| $1.07M | 0.28% | 0.00% | 0.0% | Q4 2022 | |
| $999K | 0.26% | Not reported | -1.3% | Q4 2022 | |
| $927K | 0.24% | Not reported | +4.5% | Q1 2023 | |
| $925K | 0.24% | 0.00% | +1.1% | Q4 2022 | |
| $897K | 0.23% | 0.00% | +0.1% | Q4 2022 | |
| $883K | 0.23% | 0.00% | -0.1% | Q4 2022 | |
| $881K | 0.23% | 0.00% | 0.0% | Q4 2022 | |
Premium opens every quarter this fund has filed