파워 솔루션 인터내셔널, Inc.
US ˙ NasdaqCM ˙ US73933G2021

SecurityPSIX / Power Solutions International, Inc.
InstitutionInvesco Ltd.
Latest Disclosed Ownership8,393 shares
Latest Disclosed Value $ 510,966
Invesco Ltd. reports 7.85% increase in ownership of PSIX / Power Solutions International, Inc.

On May 12, 2026 - Invesco Ltd. filed a 13F-HR form disclosing ownership of 8,393 shares of Power Solutions International, Inc. (US:PSIX) valued at $510,966 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 19, 2026 disclosing 7,782 shares of Power Solutions International, Inc.. This represents a change in shares of 7.85% during the quarter. The current value of the position is $337,231 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F POWER SOLUTIONS INTL COM NEW 73933G202 8,393 611 7.85 511 14.86 0.0000
2026-02-19 2025-12-31 13F POWER SOLUTIONS INTL COM NEW 73933G202 7,782 -92,696 -92.26 445 -95.50 0.0001
2025-11-13 2025-09-30 13F POWER SOLUTIONS INTL COM NEW 73933G202 100,478 96,510 2,432.21 9,869 3,754.69 0.0016
2025-08-13 2025-06-30 13F POWER SOLUTIONS INTL COM NEW 73933G202 3,968 3,968 257 0.0000
2015-11-16 2015-09-30 13F POWER SOLUTIONS INTERNATIONAL COMMON 73933G202 0 -15,041 -100.00 0 -100.00
2015-08-14 2015-06-30 13F POWER SOLUTIONS INTERNATIONAL COMMON 73933G202 15,041 3,134 26.32 813 6.14 0.0003
2015-05-15 2015-03-31 13F POWER SOLUTIONS INTERNATIONAL COMMON 73933G202 11,907 499 4.37 766 30.05 0.0003
2015-02-13 2014-12-31 13F POWER SOLUTIONS INTERNATIONAL COMMON 73933G202 11,408 -18,371 -61.69 589 -71.34 0.0002
2014-11-14 2014-09-30 13F POWER SOLUTIONS INTERNATIONAL COMMON 73933G202 29,779 -7,403 -19.91 2,055 -23.21 0.0008
2014-08-14 2014-06-30 13F POWER SOLUTIONS INTERNATIONAL COMMON 73933G202 37,182 -9,578 -20.48 2,676 -23.87 0.0011
2014-05-15 2014-03-31 13F POWER SOLUTIONS INTERNATIONAL COMMON 73933G202 46,760 3,693 8.58 3,515 8.69 0.0014
2014-02-13 2013-12-31 13F POWER SOLUTIONS INTERNATIONAL COMMON 73933G202 43,067 -5,556 -11.43 3,234 12.49 0.0013
2013-11-13 2013-09-30 13F POWER SOLUTIONS INTERNATIONAL COMMON 73933G202 48,623 48,623 2,875 0.0012
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.