POWER SOLUTIONS INTERNATIONAL, INC. - Common Stock (PSIX)

Historical Holders from Q1 2014 to Q3 2025

Symbol
PSIX on Nasdaq
Type / Class
Equity / Common Stock
Shares outstanding
23.1M
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
5.45M
Holdings value
$533M
% of all portfolios
0.003%
Grand Portfolio weight change
+0%
Number of holders
200
Number of buys
154
Number of sells
-44
Average Value change %
+0%
Average buys %
+0.002%
Average sells %
-0.002%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of POWER SOLUTIONS INTERNATIONAL, INC. - Common Stock (PSIX)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Weichai America Corp. 46.5% -2.08% $945M -$20.5M 10.7M -2.13% Weichai America Corp. 26 Aug 2025
GAGNON SECURITIES LLC 7.3% $45M 1.68M Neil Gagnon 31 Dec 2024
Winemaster Gary S 6.3% -26.3% $119M -$38.7M 1.46M -24.6% Gary S. Winemaster 18 Sep 2025
Gagnon Neil 5% $30.6M 1.14M Neil Gagnon 05 Feb 2025

Institutional Holders of POWER SOLUTIONS INTERNATIONAL, INC. - Common Stock (PSIX)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 5.45M $533M +$200M $98.22 200
2025 Q2 3.49M $226M +$49.2M $64.68 126
2025 Q1 3.14M $79.4M +$20.8M $25.28 65
2024 Q4 2.31M $68.7M +$983K $29.75 31
2024 Q3 2.28M $46.8M -$9.31M $20.55 4
2024 Q2 2.73M $17.4M +$300K $6.37 4
2024 Q1 2.68M $6.14M +$118K $2.29 4
2023 Q4 2.63M $5.4M -$29.2K $2.05 4
2023 Q3 2.65M $8.66M -$68.4K $3.27 4
2023 Q2 2.67M $7.47M -$81.1K $2.80 4
2023 Q1 2.7M $6.87M -$10.7K $2.55 4
2022 Q4 2.7M $8.1M +$208K $3.00 4
2022 Q3 2.63M $4.47M +$195K $1.70 3
2022 Q2 2.52M $4.37M +$4.28K $1.75 3
2022 Q1 2.51M $7.87M +$56.7K $3.13 3
2021 Q4 2.5M $7.49M +$21K $3.00 3
2021 Q3 2.49M $9.95M +$6.25K $4.00 3
2021 Q2 2.49M $15.2M +$25.3K $6.10 3
2021 Q1 2.48M $18.3M -$35.4K $7.35 3
2020 Q4 2.49M $8.21M +$202K $3.30 3
2020 Q3 2.43M $7.4M -$476 $3.05 3
2020 Q2 2.43M $9.71M +$1.09M $4.00 3
2020 Q1 2.15M $9.91M -$9.92K $4.60 3
2019 Q4 2.16M $17M +$1.37M $7.90 3
2019 Q3 1.98M $14.5M +$416K $7.30 3
2019 Q2 1.92M $18.7M +$706K $9.75 4
2019 Q1 1.85M $13.9M +$224K $7.49 4
2018 Q4 1.82M $16.8M +$7.56M $9.25 4
2018 Q3 1M $11.8M +$761K $11.75 3
2018 Q2 938K $9M +$600K $9.60 3
2018 Q1 875K $6.48M +$740K $7.40 3
2017 Q4 775K $5.82M -$163K $7.50 3
2017 Q3 796K $6.93M -$27.5K $8.69 4
2017 Q2 799K $7.11M -$24M $8.89 5
2017 Q1 3.17M $32M -$10.1M $10.09 37
2016 Q4 4.93M $37M -$1.94M $7.50 51
2016 Q3 5.12M $52.5M -$2.79M $10.25 52
2016 Q2 5.25M $93.7M +$2.09M $17.85 54
2016 Q1 5.18M $71.4M -$11M $13.80 57
2015 Q4 5.66M $103M -$10.8M $18.25 64
2015 Q3 6.01M $136M -$6.47M $22.71 74
2015 Q2 5.82M $314M +$13.4M $54.02 88
2015 Q1 5.5M $354M +$23M $64.29 86
2014 Q4 5.17M $267M -$2.77M $51.61 88
2014 Q3 5.07M $350M +$34M $69.00 91
2014 Q2 4.55M $327M +$41.5M $71.97 93
2014 Q1 4.04M $304M +$30.7M $75.17 90