Stocks / POWI / Shares Outstanding

Power Integrations, Inc. Shares Outstanding 2008–2025

Power Integrations, Inc. reported 55.3M of shares outstanding for fiscal 2025. That was 2.6% lower than fiscal 2024. Compared with fiscal 2020, the change was -7.6%. A falling share count is consistent with net buybacks exceeding issuance over the period, though the filing should be checked for the components.

Latest filed value
55.3M
One-year change
-2.6%
Change since 2020
-7.6%
Latest period end
2025-12-31
Power Integrations, Inc. Shares Outstanding history from 2008 to 2025FY 2008: 0FY 2009: 54555854FY 2010: 56750726FY 2011: 56131414FY 2012: 57072364FY 2013: 60043886FY 2014: 58416936FY 2015: 57304356FY 2016: 58499270FY 2017: 59564000FY 2018: 57778000FY 2019: 58862000FY 2020: 59910000FY 2021: 59913000FY 2022: 56961000FY 2023: 56738000FY 2024: 56837000FY 2025: 55339000
Annual filed history. Hover chart points for raw values; the accessible table below is the source of record.
Fiscal yearShares OutstandingChange (YoY)
FY 202555.3M-2.6%
FY 202456.8M+0.2%
FY 202356.7M-0.4%
FY 202257.0M-4.9%
FY 202159.9M+0.0%
FY 202059.9M+1.8%
FY 201958.9M+1.9%
FY 201857.8M-3.0%
FY 201759.6M+1.8%
FY 201658.5M+2.1%
FY 201557.3M-1.9%
FY 201458.4M-2.7%
FY 201360.0M+5.2%
FY 201257.1M+1.7%
FY 201156.1M-1.1%
FY 201056.8M+4.0%
FY 200954.6M
FY 20080.0M

Source: Power Integrations, Inc. SEC filings — balance sheet (10-K), split-adjusted. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open POWI 10-K filings at SEC EDGAR · Methodology · Download CSV.

How to read this history

Power Integrations, Inc. reported 55.3M of shares outstanding for fiscal 2025. That was 2.6% lower than fiscal 2024. Compared with fiscal 2020, the change was -7.6%. A falling share count is consistent with net buybacks exceeding issuance over the period, though the filing should be checked for the components. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.

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Power Integrations, Inc. — frequently asked questions

What is Power Integrations, Inc.'s shares outstanding?

Power Integrations, Inc. (POWI) reported shares outstanding of 55.3M for fiscal year 2025, per its SEC filings.

Where does this data come from?

Figures are computed from Power Integrations, Inc.'s official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.

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