Power Solutions International, Inc.

Historical 13F Holders

Symbol
PSIX
CUSIP
73933G202
All holders as of
Q2 2026
Type
Equity
Class
COM NEW
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers

13D/G Filers

Each filer's latest filing for 73933G202 since 12/18/2024, largest first.

Filer % of Class Filed
Weichai America Corp. 13D/A
46.5% 8/28/2025
Event 8/26/2025
Gagnon Securities LLC 13G/A
7.3% 1/23/2025
Event 12/31/2024
Point72 Asset Management, L.P. 13G/A
6.5% 8/14/2026
Event 6/30/2026
Gary S. Winemaster 13D/A 6.3% 9/22/2025
Event 9/18/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (1)
Neil Gagnon 13G/A
5.0%
Checked 5% or less
2/14/2025
Event 2/5/2025

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 137 5.43 M $249M
2026 Q2 161 8.40 M $329M
2026 Q1 207 7.29 M $446M
2025 Q4 196 6.85 M $393M
2025 Q3 206 5.47 M $535M
2025 Q2 129 3.51 M $228M
2025 Q1 69 3.18 M $80.6M
2024 Q4 33 2.34 M $69.6M
2024 Q3 4 2.28 M $46.8M
2024 Q2 4 2.73 M $17.4M
2024 Q1 4 2.68 M $6.14M
2023 Q4 4 2.63 M $5.40M
2023 Q3 4 2.65 M $8.66M
2023 Q2 4 2.67 M $7.47M
2023 Q1 4 2.70 M $6.87M
2022 Q4 4 2.70 M $8.10M
2022 Q3 4 2.63 M $4.47M
2022 Q2 4 2.52 M $4.37M
2022 Q1 4 2.51 M $7.87M
2021 Q4 4 2.50 M $7.49M
2021 Q3 4 2.49 M $9.95M
2021 Q2 4 2.49 M $15.2M
2021 Q1 4 2.48 M $18.3M
2020 Q4 4 2.49 M $8.21M
2020 Q3 4 2.43 M $7.40M
2020 Q2 4 2.43 M $9.71M
2020 Q1 4 2.15 M $9.91M
2019 Q4 4 2.16 M $17.0M
2019 Q3 4 1.98 M $14.5M
2019 Q2 5 1.92 M $18.7M
2019 Q1 4 1.85 M $13.9M
2018 Q4 5 1.82 M $16.8M
2018 Q3 4 1.00 M $11.8M
2018 Q2 3 938 k $9.00M
2018 Q1 3 875 k $6.48M
2017 Q4 3 775 k $5.82M
2017 Q3 4 796 k $6.93M
2017 Q2 5 799 k $7.11M
2017 Q1 38 3.17 M $32.0M
2016 Q4 51 4.93 M $37.0M
2016 Q3 53 5.12 M $52.5M
2016 Q2 54 5.25 M $93.8M
2016 Q1 59 5.18 M $71.5M
2015 Q4 65 5.66 M $103M
2015 Q3 77 6.01 M $136M
2015 Q2 89 5.83 M $315M
2015 Q1 87 5.50 M $354M
2014 Q4 88 5.17 M $267M
2014 Q3 91 5.07 M $350M
2014 Q2 93 4.55 M $327M
2014 Q1 91 4.04 M $304M