SM
Selkirk Management LLC
13F filer · CIK 0001565432Reported Aug 14, 2026
Net seller this quarter
13F portfolio value$321MU.S. long equity reported on 13F
Positions134 new · 2 closed
Net flow last quarter-$25.4MBuys minus sells
Top 10 positions weight88.0%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, 202613 positions | |||||
| $119M | 36.94% | Not reported | -1.4% | Q3 2018 | |
| $55.9M | 17.41% | 0.00% | -7.3% | Q2 2013 | |
| $29M | 9.05% | 0.00% | -4.7% | Q4 2019 | |
| $25.2M | 7.85% | Not reported | Not reported | Q4 2016 | |
| $22.2M | 6.92% | 0.01% | -11.5% | Q2 2025 | |
| $11.4M | 3.55% | 0.00% | +9.6% | Q2 2023 | |
| $5.89M | 1.83% | 0.00% | New | Q2 2026 | |
| $4.93M | 1.54% | 0.03% | -43.7% | Q1 2024 | |
| $4.81M | 1.50% | 0.00% | -27.1% | Q4 2019 | |
| $4.43M | 1.38% | 0.00% | New | Q2 2026 | |
| $3.26M | 1.02% | 0.01% | New | Q2 2026 | |
| $1.62M | 0.51% | Not reported | New | Q2 2026 | |
| $805K | 0.25% | 0.07% | -87.4% | Q1 2023 | |
| Q1 2026Reported May 14, 202611 positions | |||||
| $115M | 39.03% | Not reported | Not reported | Q3 2018 | |
| $52.7M | 17.91% | 0.00% | Not reported | Q2 2013 | |
| $25.6M | 8.70% | Not reported | Not reported | Q4 2016 | |
| $24.5M | 8.34% | 0.00% | Not reported | Q4 2019 | |
| $19.4M | 6.59% | 0.01% | +36.4% | Q2 2025 | |
| $15.1M | 5.15% | Not reported | Not reported | Q3 2015 | |
| $11.6M | 3.93% | 0.03% | Not reported | Q2 2020 | |
| $9.07M | 3.08% | 0.00% | Not reported | Q2 2023 | |
| $8.87M | 3.02% | 0.00% | Not reported | Q4 2019 | |
| $8.74M | 2.97% | 0.05% | Not reported | Q1 2024 | |
| $3.76M | 1.28% | 0.51% | Not reported | Q1 2023 | |
| Q4 2025Reported Feb 17, 202612 positions | |||||
| $154M | 40.76% | Not reported | Not reported | Q3 2018 | |
| $58.4M | 15.44% | 0.00% | Not reported | Q2 2013 | |
| $29.5M | 7.81% | Not reported | Not reported | Q4 2016 | |
| $26.7M | 7.06% | 0.00% | Not reported | Q4 2019 | |
| $25M | 6.60% | Not reported | Not reported | Q3 2015 | |
| $24.1M | 6.36% | 0.01% | +18.6% | Q2 2025 | |
| $18.4M | 4.88% | 0.05% | Not reported | Q1 2024 | |
| $10M | 2.65% | 0.03% | Not reported | Q2 2020 | |
| $9.7M | 2.56% | 0.00% | Not reported | Q2 2023 | |
| $8.65M | 2.29% | 0.00% | Not reported | Q4 2019 | |
| $7.11M | 1.88% | 0.51% | +55.6% | Q1 2023 | |
| $6.42M | 1.70% | 0.00% | -35.6% | Q2 2013 | |
| Q3 2025Reported Nov 13, 202512 positions | |||||
| $138M | 37.77% | Not reported | Not reported | Q3 2018 | |
| $55.6M | 15.23% | 0.00% | Not reported | Q2 2013 | |
| $32.9M | 9.01% | Not reported | Not reported | Q4 2016 | |
| $27.2M | 7.46% | Not reported | Not reported | Q3 2015 | |
| $21.8M | 5.97% | 0.05% | Not reported | Q1 2024 | |
| $21.6M | 5.93% | 0.01% | +271.6% | Q2 2025 | |
| $20.7M | 5.68% | 0.00% | Not reported | Q4 2019 | |
| $11.1M | 3.04% | 0.03% | Not reported | Q2 2020 | |
| $11.1M | 3.03% | 0.00% | Not reported | Q4 2019 | |
| $9.7M | 2.66% | 0.00% | Not reported | Q2 2023 | |
| $9.7M | 2.66% | 0.00% | Not reported | Q2 2013 | |
| $5.65M | 1.55% | 0.33% | Not reported | Q1 2023 | |
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