POWER INTEGRATIONS INC - Common Stock (POWI)

CUSIP: 739276103

Q1 2025 13F Holders as of 31 Mar 2025

Security identity
Shares outstanding
55,935,883
Holder snapshot
Share change
+268,496
Put/Call ratio
34%
Reported price per share
$50.50
Number of holders
338
Value change
-$8,429,014
Number of buys
186
Number of sells
146

Security key

739276103

Report period

Q1 2025

Institutions

338

Top holders

10

Ownership snapshot

Top reported holders of POWI - POWER INTEGRATIONS INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder
BlackRock, Inc.
13D/G signal
Evidence rows
15
Latest as of
31 Dec 2024
13F Lead comparable stake: 14% Showing 1-6 of 15 holder rows.
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F
Company
13F
14%
$489,249,435
7,929,488 shares
31 Dec 2024
VANGUARD GROUP INC
13F
Company
13F
13%
$444,908,520
7,210,835 shares
31 Dec 2024
Neuberger Berman Group LLC
13F
Company
13F
6.9%
$236,655,918
3,835,617 shares
31 Dec 2024
STATE STREET CORP
13F
Company
13F
4.5%
$157,013,728
2,544,793 shares
31 Dec 2024
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
13F
4.4%
$150,878,836
2,445,362 shares
31 Dec 2024
DISCIPLINED GROWTH INVESTORS INC /MN
13F
Company
13F
3.8%
$129,563,336
2,099,892 shares
31 Dec 2024
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
338
Shares
57,939,224
Rows available
338
Investor Option Weight % Change % Reported value * Price Shares Share Change Activity Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.

Compare Q1 2025 vs Q4 2024 Across Filers

Q4 2024 holders
323
Q1 2025 holders
338
Holder diff
15
Investor Q4 2024 Shares Q1 2025 Shares Share Diff Share Chg % Q4 2024 value Q1 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .