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 Q1 2016?

187 institutional investors reported POWI - POWER INTEGRATIONS INC - Common Stock for Q1 2016. Use the holders table for investor-level position and value details.

POWER INTEGRATIONS INC - Common Stock (POWI)

CUSIP: 739276103

Q1 2016 13F Holders as of 31 Mar 2016

Type / Class: Equity / Common Stock
Shares outstanding: 55,753,607
Total 13F shares: 28,056,514
Share change: +380,661
Total reported value: $1,391,530,596
Put/Call ratio: 171%
Price per share: $49.66
Number of holders: 187
Value change: +$19,293,440
Number of buys: 91
Number of sells: 76

Quarterly Holders Quick Answers

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

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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: Q2 2016
Previous quarter: Q4 2015

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
Neuberger Berman Group LLC	13F	Company	5.5%	3,040,277	$147,849,000	—	31 Dec 2015	13F
VANGUARD GROUP INC	13F	Company	3.8%	2,105,756	$102,403,000	—	31 Dec 2015	13F
BlackRock Fund Advisors	13F	Company	3.2%	1,805,992	$87,825,000	—	31 Dec 2015	13F
WASATCH ADVISORS LP	13F	Company	2.3%	1,301,797	$63,306,000	—	31 Dec 2015	13F
Invesco Ltd.	13F	Company	1.9%	1,053,654	$51,239,000	—	31 Dec 2015	13F
DISCIPLINED GROWTH INVESTORS INC /MN	13F	Company	1.8%	1,007,597	$48,999,000	—	31 Dec 2015	13F
GW&K Investment Management, LLC	13F	Company	1.6%	869,989	$42,308,000	—	31 Dec 2015	13F
Apex Capital Management	13F	Company	1.5%	827,922	$40,262,000	—	31 Dec 2015	13F
RIVERBRIDGE PARTNERS LLC	13F	Company	1.3%	711,182	$34,585,000	—	31 Dec 2015	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	1.3%	700,312	$34,056,000	—	31 Dec 2015	13F
STATE STREET CORP	13F	Company	1.1%	627,357	$30,506,000	—	31 Dec 2015	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	1.1%	613,305	$29,826,000	—	31 Dec 2015	13F
SNYDER CAPITAL MANAGEMENT L P	13F	Company	1.1%	592,144	$28,796,000	—	31 Dec 2015	13F
NORTHERN TRUST CORP	13F	Company	1.1%	585,858	$28,491,000	—	31 Dec 2015	13F
Stephens Investment Management Group LLC	13F	Company	1%	559,591	$27,213,000	—	31 Dec 2015	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	0.96%	536,795	$26,104,000	—	31 Dec 2015	13F
Bank of New York Mellon Corp	13F	Company	0.94%	523,080	$25,438,000	—	31 Dec 2015	13F
Impax Asset Management LTD	13F	Company	0.89%	498,690	$24,253,000	—	31 Dec 2015	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	0.76%	424,411	$20,640,000	—	31 Dec 2015	13F
Boston Trust Walden Corp	13F	Company	0.72%	400,458	$19,475,000	—	31 Dec 2015	13F
WADDELL & REED FINANCIAL INC	13F	Company	0.69%	387,000	$18,819,000	—	31 Dec 2015	13F
NORGES BANK	13F	Company	0.65%	360,392	$17,526,000	—	31 Dec 2015	13F
PICTET ASSET MANAGEMENT LTD	13F	Company	0.65%	360,319	$17,522,000	—	31 Dec 2015	13F
ATLANTA CAPITAL MANAGEMENT CO L L C	13F	Company	0.62%	347,086	$16,879,000	—	31 Dec 2015	13F
Grandeur Peak Global Advisors, LLC	13F	Company	0.57%	319,265	$15,526,000	—	31 Dec 2015	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.57%	316,672	$15,401,000	—	31 Dec 2015	13F
Granahan Investment Management, LLC	13F	Company	0.48%	269,202	$13,091,000	—	31 Dec 2015	13F
KALMAR INVESTMENTS INC /DE/	13F	Company	0.48%	266,714	$12,970,000	—	31 Dec 2015	13F
Impax Asset Management (AIFM) Ltd	13F	Company	0.46%	256,110	$12,455,000	—	31 Dec 2015	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.43%	241,649	$11,751,000	—	31 Dec 2015	13F
Copeland Capital Management, LLC	13F	Company	0.42%	235,792	$11,467,000	—	31 Dec 2015	13F
JPMORGAN CHASE & CO	13F	Company	0.42%	232,449	$11,304,000	—	31 Dec 2015	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.41%	230,292	$11,199,000	—	31 Dec 2015	13F
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO	13F	Company	0.36%	200,800	$9,765,000	—	31 Dec 2015	13F
Nichols Asset Management LLC	13F	Company	0.35%	197,199	$9,590,000	—	31 Dec 2015	13F
FMR LLC	13F	Company	0.35%	196,514	$9,556,000	—	31 Dec 2015	13F
Robeco Schweiz AG	13F	Company	0.33%	186,000	$9,358,000	—	31 Dec 2015	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.34%	190,366	$9,257,000	—	31 Dec 2015	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.34%	187,126	$9,100,000	—	31 Dec 2015	13F
ArrowMark Colorado Holdings LLC	13F	Company	0.3%	169,837	$8,259,000	—	31 Dec 2015	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.3%	168,652	$8,202,000	—	31 Dec 2015	13F
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	13F	Company	0.28%	157,425	$7,656,000	—	31 Dec 2015	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.27%	149,628	$7,276,000	—	31 Dec 2015	13F
CLEARBRIDGE, LLC	13F	Company	0.25%	140,490	$6,832,000	—	31 Dec 2015	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.21%	118,930	$5,784,000	—	31 Dec 2015	13F
BlackRock Investment Management, LLC	13F	Company	0.2%	114,005	$5,544,000	—	31 Dec 2015	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	0.18%	102,709	$4,994,000	—	31 Dec 2015	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.18%	102,115	$4,966,000	—	31 Dec 2015	13F
Cortina Asset Management, LLC	13F	Company	0.18%	101,589	$4,940,000	—	31 Dec 2015	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.17%	92,700	$4,508,000	—	31 Dec 2015	13F

Institutional Holders of POWER INTEGRATIONS INC - Common Stock (POWI) as of Q1 2016

As of 31 Mar 2016, POWER INTEGRATIONS INC - Common Stock (POWI) was held by 187 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 28,056,514 shares. The largest 10 holders included Neuberger Berman Group LLC, VANGUARD GROUP INC, BlackRock Fund Advisors, DISCIPLINED GROWTH INVESTORS INC /MN, Invesco Ltd., GW&K Investment Management, LLC, Apex Capital Management, Bank of New York Mellon Corp, WASATCH ADVISORS INC, and RIVERBRIDGE PARTNERS LLC. This page lists 187 institutional shareholders reporting positions in this security for the Q1 2016 filing period.

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

Compare Q1 2016 vs Q4 2015 Across Filers

Q4 2015 holders

186

Q1 2016 holders

187

Holder diff

Investor	Q4 2015 Shares	Q1 2016 Shares	Share Diff	Share Chg %	Q4 2015 Value $	Q1 2016 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.