MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR)

CUSIP: 609839105

Q2 2013 13F Holders as of 30 Jun 2013

Type / Class
Equity / Common Stock
Shares outstanding
47,915,757
Total 13F shares
1,661,262
Share change
-750
Total reported value
$40,054,000
Price per share
$24.11
Number of holders
3
Value change
-$18,000
Number of sells
1

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Quarterly Holders Quick Answers

What is CUSIP 609839105?
CUSIP 609839105 identifies MPWR - MONOLITHIC POWER SYSTEMS INC - Common Stock in SEC institutional holdings data.

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Top shareholders of MPWR - MONOLITHIC POWER SYSTEMS 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
NORGES BANK
13F
Company
0.59%
281,426
$6,858,000 31 Mar 2013
13F
RATIONAL ADVISORS, INC.
13F
Company
0%
750
$18,000 31 Mar 2013
13F

Institutional Holders of MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR) as of Q2 2013

As of 30 Jun 2013, MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR) was held by 3 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 1,661,262 shares. The largest 3 holders included CITADEL ADVISORS LLC, WELLS FARGO & COMPANY/MN, and PDT Partners, LLC. This page lists 3 institutional shareholders reporting positions in this security for the Q2 2013 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q2 2013 vs Q1 2013 Across Filers

Q1 2013 holders
2
Q2 2013 holders
3
Holder diff
1
Investor Q1 2013 Shares Q2 2013 Shares Share Diff Share Chg % Q1 2013 Value $ Q2 2013 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.