Picton Mahoney Asset Management
13F filer · CIK 0001539041Reported Aug 13, 2026
Net buyer this quarter
13F portfolio value$13.5BU.S. long equity reported on 13F
Positions1,262469 new · 327 closed
Net flow last quarter+$414MBuys minus sells
Top 10 positions weight20.6%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Aug 13, 20261,262 positions | |||||
| $685M | 5.06% | 0.24% | +24.9% | Q2 2025 | |
| $555M | 4.11% | 0.27% | +22.2% | Q2 2025 | |
| $247M | 1.83% | 0.55% | +1.3% | Q3 2016 | |
| $245M | 1.81% | 0.32% | +14.1% | Q2 2025 | |
| $202M | 1.50% | Not reported | +30.0% | Q2 2025 | |
| $182M | 1.35% | 0.15% | +21.3% | Q2 2025 | |
| $170M | 1.26% | 0.00% | -4.7% | Q2 2013 | |
| $169M | 1.25% | 0.21% | -20.6% | Q1 2014 | |
| $167M | 1.23% | 0.13% | +297.4% | Q2 2025 | |
| $166M | 1.23% | 0.41% | +4.9% | Q2 2025 | |
| $164M | 1.21% | 0.26% | +6.1% | Q2 2025 | |
| $161M | 1.19% | Not reported | +49.9% | Q2 2025 | |
| $151M | 1.12% | 0.20% | +0.7% | Q4 2014 | |
| $148M | 1.10% | 0.32% | +23.0% | Q2 2019 | |
| $142M | 1.05% | Not reported | +4.2% | Q2 2025 | |
| $125M | 0.93% | 0.00% | -15.2% | Q4 2015 | |
| $110M | 0.81% | 0.26% | -8.7% | Q2 2025 | |
| $109M | 0.81% | 0.21% | +20.6% | Q2 2025 | |
| $104M | 0.77% | 0.00% | -11.5% | Q2 2013 | |
| $103M | 0.76% | Not reported | +28.4% | Q2 2025 | |
| $97.9M | 0.72% | 1.05% | +10.5% | Q2 2025 | |
| $97.6M | 0.72% | 1.65% | -7.5% | Q2 2025 | |
| $97M | 0.72% | 0.16% | -5.2% | Q2 2025 | |
| $94.6M | 0.70% | 0.23% | +29.6% | Q3 2014 | |
| $91.3M | 0.68% | Not reported | -5.9% | Q2 2025 | |
| $86.5M | 0.64% | 0.00% | +0.2% | Q3 2013 | |
| $79.2M | 0.59% | 0.85% | +5.4% | Q2 2025 | |
| $76.7M | 0.57% | 0.81% | +18.2% | Q2 2025 | |
| $73.1M | 0.54% | 0.00% | -1.8% | Q2 2013 | |
| $64M | 0.47% | 0.14% | +5.3% | Q2 2025 | |
| $63.7M | 0.47% | 0.06% | +1785.4% | Q3 2025 | |
| $62.9M | 0.46% | 0.01% | +2.6% | Q1 2019 | |
| $61.8M | 0.46% | 0.65% | +21.1% | Q2 2025 | |
| $60.8M | 0.45% | 0.01% | +45.8% | Q2 2013 | |
| $56.8M | 0.42% | 0.96% | +48.6% | Q2 2025 | |
| $54.4M | 0.40% | 0.00% | +16.6% | Q2 2013 | |
| $54M | 0.40% | 0.29% | +49.0% | Q3 2021 | |
| $51.5M | 0.38% | 0.28% | -18.1% | Q2 2013 | |
| $51.3M | 0.38% | Not reported | +17.0% | Q4 2016 | |
| $48.3M | 0.36% | 0.00% | -33.5% | Q2 2017 | |
| $46.8M | 0.35% | 0.72% | +35.2% | Q2 2025 | |
| $46.6M | 0.34% | 0.01% | +2.7% | Q2 2013 | |
| $44M | 0.33% | 0.00% | -7.6% | Q1 2016 | |
| $43.2M | 0.32% | 1.64% | -16.8% | Q4 2025 | |
| $40.3M | 0.30% | 0.00% | +1.9% | Q3 2013 | |
| $39.1M | 0.29% | 0.04% | +43.1% | Q1 2023 | |
| EAEAElectronic Arts Inc. | $38.9M | 0.29% | Not reported | -7.3% | Q1 2017 |
| $37.9M | 0.28% | 0.18% | -3.0% | Q3 2021 | |
| $37M | 0.27% | 0.02% | +57.8% | Q2 2013 | |
| $35.2M | 0.26% | 0.01% | -9.7% | Q2 2013 | |
| Q1 2026Reported May 13, 20261,119 positions | |||||
| $429M | 3.17% | 0.19% | +0.1% | Q2 2025 | |
| $350M | 2.58% | 0.22% | +10.3% | Q2 2025 | |
| $263M | 1.94% | 0.26% | +15.3% | Q1 2014 | |
| $253M | 1.87% | 0.54% | +10.5% | Q3 2016 | |
| $197M | 1.45% | 0.19% | +26.3% | Q4 2014 | |
| $195M | 1.44% | 0.28% | +10.1% | Q2 2025 | |
| $190M | 1.40% | 0.24% | +201.1% | Q2 2025 | |
| $188M | 1.39% | 0.39% | +20.4% | Q2 2025 | |
| $155M | 1.15% | 0.00% | +10.9% | Q2 2013 | |
| $151M | 1.11% | 0.13% | +4.3% | Q2 2025 | |
| $148M | 1.09% | Not reported | +1.2% | Q2 2025 | |
| $129M | 0.95% | Not reported | +0.4% | Q2 2025 | |
| $129M | 0.95% | 0.26% | -28.7% | Q2 2019 | |
| $127M | 0.94% | 1.78% | +5.7% | Q2 2025 | |
| $119M | 0.88% | 0.00% | +8.1% | Q4 2015 | |
| $115M | 0.85% | Not reported | +7.0% | Q2 2025 | |
| $114M | 0.84% | 0.17% | -18.5% | Q2 2025 | |
| $106M | 0.78% | 0.18% | -0.6% | Q2 2025 | |
| $103M | 0.76% | 0.00% | -1.9% | Q2 2013 | |
| $93.3M | 0.69% | 0.29% | +15.8% | Q2 2025 | |
| $89.5M | 0.66% | 0.81% | -5.4% | Q2 2025 | |
| $86.2M | 0.64% | Not reported | Not reported | Q2 2025 | |
| $78.7M | 0.58% | 0.95% | -25.3% | Q2 2025 | |
| $75.4M | 0.56% | 0.00% | +5.7% | Q3 2013 | |
| $73.8M | 0.54% | 0.00% | -12.2% | Q2 2013 | |
| $71.4M | 0.53% | 0.17% | -31.5% | Q3 2014 | |
| $70.3M | 0.52% | 1.98% | +8.0% | Q4 2025 | |
| $69.9M | 0.52% | Not reported | +35.6% | Q2 2025 | |
| $64.9M | 0.48% | 0.14% | +24.0% | Q2 2025 | |
| $61.3M | 0.45% | 0.68% | +11.9% | Q2 2025 | |
| $59.5M | 0.44% | 0.00% | +5.8% | Q2 2017 | |
| $55.2M | 0.41% | 0.54% | -12.0% | Q2 2025 | |
| $53.5M | 0.40% | 0.34% | +28.5% | Q2 2013 | |
| HHOLXHologic Inc | $49.2M | 0.36% | 0.29% | +29.8% | Q4 2013 |
| SAALSumisho Air Lease Corporation | $45.4M | 0.33% | 0.62% | +8.7% | Q1 2018 |
| $44.4M | 0.33% | 0.19% | +5990.3% | Q3 2021 | |
| $43.4M | 0.32% | Not reported | -34.7% | Q4 2016 | |
| SASEESealed Air Corp | $42.2M | 0.31% | 0.68% | +30.0% | Q2 2023 |
| EAEAElectronic Arts Inc. | $41.7M | 0.31% | Not reported | -27.6% | Q1 2017 |
| $40.5M | 0.30% | 0.48% | +62.3% | Q4 2025 | |
| CIGTLSChart Industries Inc | $39.9M | 0.29% | 0.40% | +22.0% | Q2 2025 |
| $39.7M | 0.29% | 0.64% | +11.5% | Q2 2025 | |
| $37.5M | 0.28% | 0.00% | +114.1% | Q2 2013 | |
| $36.9M | 0.27% | Not reported | -26.8% | Q3 2025 | |
| $36.5M | 0.27% | Not reported | -44.2% | Q2 2025 | |
| $34M | 0.25% | 0.53% | -20.6% | Q2 2025 | |
| $33.7M | 0.25% | 0.00% | +7.6% | Q1 2016 | |
| $33.2M | 0.25% | 0.02% | -1.3% | Q2 2021 | |
| $32.9M | 0.24% | 0.19% | +0.3% | Q3 2021 | |
| $32.2M | 0.24% | 0.03% | +1732.7% | Q2 2025 | |
| Q4 2025Reported Feb 11, 20261,091 positions | |||||
| $453M | 3.51% | 0.19% | +2.9% | Q2 2025 | |
| $321M | 2.48% | 0.20% | +4.5% | Q2 2025 | |
| $312M | 2.41% | 0.49% | +11.7% | Q3 2016 | |
| $166M | 1.29% | Not reported | -8.4% | Q2 2025 | |
| $166M | 1.29% | 0.25% | +4.9% | Q2 2025 | |
| $158M | 1.23% | 0.22% | -9.7% | Q1 2014 | |
| $150M | 1.16% | 0.00% | +8.9% | Q2 2013 | |
| $149M | 1.16% | 0.20% | +117.0% | Q2 2025 | |
| $131M | 1.01% | 0.33% | +6.7% | Q2 2025 | |
| $130M | 1.01% | 0.15% | -24.6% | Q4 2014 | |
| $128M | 0.99% | 0.12% | -1.4% | Q2 2025 | |
| $120M | 0.93% | 0.00% | +15.8% | Q4 2015 | |
| $116M | 0.90% | 0.36% | +6.8% | Q2 2019 | |
| $113M | 0.88% | Not reported | +0.9% | Q2 2025 | |
| $113M | 0.87% | 0.25% | +18.7% | Q3 2014 | |
| $112M | 0.87% | 0.00% | -1.7% | Q2 2013 | |
| $112M | 0.87% | 1.69% | +1.6% | Q2 2025 | |
| $110M | 0.85% | 0.00% | -14.9% | Q2 2013 | |
| $106M | 0.82% | Not reported | +4.6% | Q2 2025 | |
| $100M | 0.78% | 1.27% | -20.7% | Q2 2025 | |
| $95.4M | 0.74% | 0.18% | +75.7% | Q2 2025 | |
| $90.3M | 0.70% | 0.11% | -32.7% | Q2 2025 | |
| $84.6M | 0.66% | 0.25% | -20.1% | Q2 2025 | |
| $83.1M | 0.64% | 0.85% | +29.2% | Q2 2025 | |
| $81.3M | 0.63% | 1.83% | New | Q4 2025 | |
| $79.1M | 0.61% | 0.00% | +41.1% | Q3 2013 | |
| $70.5M | 0.55% | 0.61% | +8.0% | Q2 2025 | |
| $69M | 0.53% | Not reported | +25.8% | Q2 2025 | |
| $64.1M | 0.50% | Not reported | +4.2% | Q4 2016 | |
| $62.9M | 0.49% | 0.00% | -8.4% | Q2 2017 | |
| EAEAElectronic Arts Inc. | $57.7M | 0.45% | Not reported | +276.7% | Q1 2017 |
| $55.3M | 0.43% | 0.93% | +7.6% | Q2 2025 | |
| $49.6M | 0.38% | Not reported | +116.6% | Q3 2025 | |
| $47.9M | 0.37% | 0.67% | -7.4% | Q2 2025 | |
| $47.7M | 0.37% | Not reported | -11.3% | Q2 2025 | |
| $46.9M | 0.36% | 0.22% | +234.3% | Q2 2025 | |
| $45.4M | 0.35% | 0.61% | +56.8% | Q2 2025 | |
| $44.5M | 0.34% | 0.00% | +41.4% | Q3 2013 | |
| $44.2M | 0.34% | 0.11% | +5.4% | Q2 2025 | |
| $43.6M | 0.34% | 0.58% | +11.6% | Q2 2025 | |
| $42.4M | 0.33% | 0.08% | +52.2% | Q2 2025 | |
| $42.3M | 0.33% | Not reported | -6.7% | Q3 2013 | |
| $41.3M | 0.32% | 0.03% | +2.8% | Q2 2013 | |
| SAALSumisho Air Lease Corporation | $41.3M | 0.32% | 0.58% | +221.4% | Q1 2018 |
| $41.2M | 0.32% | 0.18% | Not reported | Q2 2021 | |
| $40.7M | 0.32% | 0.01% | +6.6% | Q2 2013 | |
| $39.8M | 0.31% | 0.27% | +1949.2% | Q2 2013 | |
| DDAYDayforce, Inc. | $38M | 0.29% | 0.34% | Not reported | Q4 2022 |
| HHOLXHologic Inc | $37.3M | 0.29% | 0.22% | +3580000.0% | Q4 2013 |
| $37.2M | 0.29% | 0.84% | -18.5% | Q2 2025 | |
| Q3 2025Reported Nov 12, 2025964 positions | |||||
| $380M | 3.43% | 0.18% | +2.5% | Q2 2025 | |
| $260M | 2.35% | 0.19% | -10.9% | Q2 2025 | |
| $257M | 2.32% | 0.44% | -1.6% | Q3 2016 | |
| $180M | 1.63% | Not reported | +15.3% | Q2 2025 | |
| $171M | 1.55% | 0.20% | -9.9% | Q4 2014 | |
| $165M | 1.49% | 0.25% | -0.5% | Q1 2014 | |
| $160M | 1.44% | 0.23% | -12.9% | Q2 2025 | |
| $138M | 1.25% | 0.00% | +4.0% | Q2 2013 | |
| $137M | 1.24% | 0.00% | -12.7% | Q2 2013 | |
| $136M | 1.23% | 0.12% | -7.5% | Q2 2025 | |
| $132M | 1.19% | 0.31% | +19.9% | Q2 2025 | |
| $125M | 1.12% | 1.67% | -17.6% | Q2 2025 | |
| $118M | 1.06% | 0.16% | +69.1% | Q2 2025 | |
| $111M | 1.00% | Not reported | -1.4% | Q2 2025 | |
| $108M | 0.98% | 0.35% | +15.6% | Q2 2019 | |
| $107M | 0.97% | 0.00% | +19.1% | Q2 2013 | |
| $96.2M | 0.87% | 1.61% | +9.3% | Q2 2025 | |
| $95M | 0.86% | 0.21% | -28.7% | Q3 2014 | |
| $92M | 0.83% | Not reported | +0.3% | Q2 2025 | |
| $87.9M | 0.79% | 0.31% | -38.5% | Q2 2025 | |
| $80.4M | 0.73% | 0.00% | +21.3% | Q4 2015 | |
| $65.4M | 0.59% | 0.00% | -3.8% | Q2 2017 | |
| $63.2M | 0.57% | 0.73% | +2.9% | Q2 2025 | |
| $60.3M | 0.54% | 0.68% | -21.7% | Q2 2025 | |
| $58.3M | 0.53% | Not reported | +27.7% | Q4 2016 | |
| $54.6M | 0.49% | 0.87% | +28.1% | Q2 2025 | |
| $53.3M | 0.48% | 0.00% | -1.2% | Q3 2013 | |
| $53.2M | 0.48% | 0.07% | -30.3% | Q2 2025 | |
| $52.9M | 0.48% | 0.06% | -43.4% | Q2 2025 | |
| $51.8M | 0.47% | 0.09% | +1673.9% | Q2 2025 | |
| $51.6M | 0.47% | 0.10% | -3.8% | Q2 2025 | |
| $50.8M | 0.46% | 1.03% | +115.4% | Q2 2025 | |
| $50.4M | 0.45% | Not reported | -1.8% | Q3 2013 | |
| $50.3M | 0.45% | 0.68% | +117.5% | Q2 2025 | |
| $49.2M | 0.44% | Not reported | -45.7% | Q2 2025 | |
| $47M | 0.42% | Not reported | -24.1% | Q2 2025 | |
| $45.6M | 0.41% | 0.19% | -9.4% | Q2 2025 | |
| $41.9M | 0.38% | 0.52% | -7.0% | Q2 2025 | |
| $38.4M | 0.35% | 0.11% | -34.5% | Q2 2025 | |
| $36.1M | 0.33% | 0.02% | +1.7% | Q2 2021 | |
| $35.8M | 0.32% | 0.01% | +5.0% | Q2 2013 | |
| $35.2M | 0.32% | 0.03% | +41.1% | Q2 2013 | |
| $33.2M | 0.30% | 0.02% | +2.3% | Q2 2013 | |
| $32.8M | 0.30% | Not reported | +27.2% | Q1 2025 | |
| CIGTLSChart Industries Inc | $32.1M | 0.29% | 0.36% | +230.5% | Q2 2025 |
| $32M | 0.29% | 0.13% | +2666.8% | Q2 2025 | |
| $31.6M | 0.28% | 0.03% | +7.7% | Q2 2013 | |
| FCFYBRFrontier Communications Parent, Inc. | $30.3M | 0.27% | Not reported | +6.6% | Q4 2024 |
| $29.1M | 0.26% | 0.05% | +13.3% | Q2 2013 | |
| $28.8M | 0.26% | 0.04% | -17.9% | Q1 2024 | |
Premium opens every quarter this fund has filed