What does CUSIP 739276103 represent in this 13F holders report?

CUSIP 739276103 is the security identifier for POWI - POWER INTEGRATIONS INC - Common Stock used to aggregate holder disclosures.

How many institutions held POWI - POWER INTEGRATIONS INC - Common Stock in Q2 2018?

214 institutional investors reported POWI - POWER INTEGRATIONS INC - Common Stock for Q2 2018. Use the holders table for investor-level position and value details.

POWER INTEGRATIONS INC - Common Stock (POWI)

CUSIP: 739276103

Q2 2018 13F Holders as of 30 Jun 2018

Type / Class: Equity / Common Stock
Shares outstanding: 55,753,607
Total 13F shares: 29,440,140
Share change: +282,429
Total reported value: $2,151,489,258
Put/Call ratio: 117%
Price per share: $73.05
Number of holders: 214
Value change: +$21,407,810
Number of buys: 87
Number of sells: 86

Quarterly Holders Quick Answers

What is CUSIP 739276103?
CUSIP 739276103 identifies POWI - POWER INTEGRATIONS INC - Common Stock in SEC institutional holdings data.

Need full ownership history?
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Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
Back to full security ownership history.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q3 2018
Previous quarter: Q1 2018

Recent filing periods for CUSIP 739276103:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

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

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	6.8%	3,763,713	$257,251,000	—	31 Mar 2018	13F
Neuberger Berman Group LLC	13F	Company	5.2%	2,910,252	$198,916,000	—	31 Mar 2018	13F
VANGUARD GROUP INC	13F	Company	5%	2,766,989	$189,123,000	—	31 Mar 2018	13F
Bank of New York Mellon Corp	13F	Company	2.5%	1,405,430	$96,061,000	—	31 Mar 2018	13F
DISCIPLINED GROWTH INVESTORS INC /MN	13F	Company	2.5%	1,386,640	$94,777,000	—	31 Mar 2018	13F
Impax Asset Management LTD	13F	Company	2%	1,104,420	$75,487,000	—	31 Mar 2018	13F
Invesco Ltd.	13F	Company	1.6%	895,114	$61,183,000	—	31 Mar 2018	13F
STATE STREET CORP	13F	Company	1.5%	827,397	$56,557,000	—	31 Mar 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	1.3%	712,828	$48,722,000	—	31 Mar 2018	13F
GW&K Investment Management, LLC	13F	Company	1.3%	701,266	$47,932,000	—	31 Mar 2018	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	1.1%	598,613	$40,915,000	—	31 Mar 2018	13F
Stephens Investment Management Group LLC	13F	Company	1.1%	588,156	$40,200,000	—	31 Mar 2018	13F
WADDELL & REED FINANCIAL INC	13F	Company	1%	556,887	$38,063,000	—	31 Mar 2018	13F
NORTHERN TRUST CORP	13F	Company	0.93%	519,470	$35,506,000	—	31 Mar 2018	13F
SNYDER CAPITAL MANAGEMENT L P	13F	Company	0.88%	492,366	$33,653,000	—	31 Mar 2018	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	0.87%	486,053	$33,221,000	—	31 Mar 2018	13F
RIVERBRIDGE PARTNERS LLC	13F	Company	0.84%	470,770	$32,177,000	—	31 Mar 2018	13F
NORGES BANK	13F	Company	0.81%	449,965	$30,755,000	—	31 Mar 2018	13F
Robeco Schweiz AG	13F	Company	0.66%	370,000	$25,290,000	—	31 Mar 2018	13F
Fiera Capital Corp	13F	Company	0.66%	365,578	$24,987,000	—	31 Mar 2018	13F
Grandeur Peak Global Advisors, LLC	13F	Company	0.64%	358,515	$24,505,000	—	31 Mar 2018	13F
ATLANTA CAPITAL MANAGEMENT CO L L C	13F	Company	0.64%	357,791	$24,455,000	—	31 Mar 2018	13F
Impax Asset Management (AIFM) Ltd	13F	Company	0.55%	309,398	$21,147,000	—	31 Mar 2018	13F
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO	13F	Company	0.52%	291,342	$19,913,000	—	31 Mar 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.49%	270,895	$18,515,000	—	31 Mar 2018	13F
Copeland Capital Management, LLC	13F	Company	0.48%	265,368	$18,138,000	—	31 Mar 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.46%	258,800	$17,689,000	—	31 Mar 2018	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.44%	246,754	$16,865,000	—	31 Mar 2018	13F
RICE HALL JAMES & ASSOCIATES, LLC	13F	Company	0.4%	222,819	$15,230,000	—	31 Mar 2018	13F
Boston Trust Walden Corp	13F	Company	0.4%	221,762	$15,158,000	—	31 Mar 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.38%	211,848	$14,481,000	—	31 Mar 2018	13F
Handelsbanken Fonder AB	13F	Company	0.35%	194,476	$13,292,000	—	31 Mar 2018	13F
IMPAX ASSET MANAGEMENT LLC	13F	Company	0.33%	185,097	$12,651,000	—	31 Mar 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.33%	182,578	$12,480,000	—	31 Mar 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.31%	172,522	$11,794,000	—	31 Mar 2018	13F
Varma Mutual Pension Insurance Co	13F	Company	0.27%	150,000	$10,252,000	—	31 Mar 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.25%	139,999	$9,569,000	—	31 Mar 2018	13F
Russell Investments Group, Ltd.	13F	Company	0.23%	129,522	$8,852,000	—	31 Mar 2018	13F
Zurcher Kantonalbank (Zurich Cantonalbank)	13F	Company	0.23%	128,705	$8,797,000	—	31 Mar 2018	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.21%	115,000	$7,860,000	—	31 Mar 2018	13F
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	13F	Company	0.2%	112,512	$7,690,000	—	31 Mar 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.2%	110,969	$7,583,000	—	31 Mar 2018	13F
CRAWFORD INVESTMENT COUNSEL INC	13F	Company	0.19%	106,789	$7,299,000	—	31 Mar 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.19%	105,833	$7,234,000	—	31 Mar 2018	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	0.18%	102,703	$7,019,000	—	31 Mar 2018	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.18%	101,342	$6,927,000	—	31 Mar 2018	13F
Granahan Investment Management, LLC	13F	Company	0.17%	96,543	$6,599,000	—	31 Mar 2018	13F
NN Investment Partners Holdings N.V.	13F	Company	0.16%	90,000	$6,152,000	—	31 Mar 2018	13F
MORGAN STANLEY	13F	Company	0.15%	84,904	$5,804,000	—	31 Mar 2018	13F
RHUMBLINE ADVISERS	13F	Company	0.14%	79,892	$5,461,000	—	31 Mar 2018	13F

Institutional Holders of POWER INTEGRATIONS INC - Common Stock (POWI) as of Q2 2018

As of 30 Jun 2018, POWER INTEGRATIONS INC - Common Stock (POWI) was held by 214 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 29,440,140 shares. The largest 10 holders included BlackRock Inc., Neuberger Berman Group LLC, VANGUARD GROUP INC, DISCIPLINED GROWTH INVESTORS INC /MN, Bank of New York Mellon Corp, Invesco Ltd., Impax Asset Management LTD, STATE STREET CORP, DIMENSIONAL FUND ADVISORS LP, and GW&K Investment Management, LLC. This page lists 214 institutional shareholders reporting positions in this security for the Q2 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2018 vs Q1 2018 Across Filers

Q1 2018 holders

210

Q2 2018 holders

214

Holder diff

Investor	Q1 2018 Shares	Q2 2018 Shares	Share Diff	Share Chg %	Q1 2018 Value $	Q2 2018 Value $	Value Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.