What does CUSIP 589378108 represent in this 13F holders report?

CUSIP 589378108 is the security identifier for MRCY - MERCURY SYSTEMS INC - Common Stock used to aggregate holder disclosures.

How many institutions held MRCY - MERCURY SYSTEMS INC - Common Stock in Q4 2016?

177 institutional investors reported MRCY - MERCURY SYSTEMS INC - Common Stock for Q4 2016. Use the holders table for investor-level position and value details.

MERCURY SYSTEMS INC - Common Stock (MRCY)

CUSIP: 589378108

Q4 2016 13F Holders as of 31 Dec 2016

Type / Class: Equity / Common Stock
Shares outstanding: 59,632,145
Total 13F shares: 38,330,173
Share change: +1,192,910
Total reported value: $1,158,367,353
Put/Call ratio: 79%
Price per share: $30.22
Number of holders: 177
Value change: +$39,206,014
Number of buys: 84
Number of sells: 80

Quarterly Holders Quick Answers

What is CUSIP 589378108?
CUSIP 589378108 identifies MRCY - MERCURY SYSTEMS INC - Common Stock in SEC institutional holdings data.

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Newer quarter: Q1 2017
Previous quarter: Q3 2016

Recent filing periods for CUSIP 589378108:

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Top shareholders of MRCY - MERCURY 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
VANGUARD GROUP INC	13F	Company	5.2%	3,087,927	$75,871,000	—	30 Sep 2016	13F
BlackRock Fund Advisors	13F	Company	4.8%	2,837,803	$69,725,000	—	30 Sep 2016	13F
BARROW HANLEY MEWHINNEY & STRAUSS LLC	13F	Company	3.9%	2,328,506	$57,212,000	—	30 Sep 2016	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	3.4%	2,044,579	$50,235,000	—	30 Sep 2016	13F
Neuberger Berman Group LLC	13F	Company	2.9%	1,700,102	$41,772,000	—	30 Sep 2016	13F
WADDELL & REED FINANCIAL INC	13F	Company	2.8%	1,698,517	$41,733,000	—	30 Sep 2016	13F
FRANKLIN RESOURCES INC	13F	Company	2.2%	1,283,182	$31,528,000	—	30 Sep 2016	13F
Bank of New York Mellon Corp	13F	Company	2%	1,207,883	$29,678,000	—	30 Sep 2016	13F
ACK Asset Management LLC	13F	Company	2%	1,182,241	$29,048,000	—	30 Sep 2016	13F
ROYCE & ASSOCIATES LP	13F	Company	1.9%	1,148,867	$28,228,000	—	30 Sep 2016	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	1.7%	992,181	$24,378,000	—	30 Sep 2016	13F
STATE STREET CORP	13F	Company	1.5%	874,330	$21,476,000	—	30 Sep 2016	13F
NORTHERN TRUST CORP	13F	Company	1.4%	860,369	$21,139,000	—	30 Sep 2016	13F
Cortina Asset Management, LLC	13F	Company	1.2%	721,360	$17,724,000	—	30 Sep 2016	13F
BAMCO INC /NY/	13F	Company	1.1%	646,100	$15,875,000	—	30 Sep 2016	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	1.1%	628,335	$15,438,000	—	30 Sep 2016	13F
EMERALD MUTUAL FUND ADVISERS TRUST	13F	Company	0.9%	537,968	$13,218,000	—	30 Sep 2016	13F
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	13F	Company	0.87%	515,833	$12,674,000	—	30 Sep 2016	13F
EMERALD ADVISERS, LLC	13F	Company	0.84%	501,007	$12,310,000	—	30 Sep 2016	13F
Penn Capital Management Company, LLC	13F	Company	0.81%	482,397	$11,901,000	—	30 Sep 2016	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.8%	479,500	$11,781,000	—	30 Sep 2016	13F
Granite Investment Partners, LLC	13F	Company	0.79%	468,425	$11,510,000	—	30 Sep 2016	13F
D. E. Shaw & Co., Inc.	13F	Company	0.71%	423,993	$10,418,000	—	30 Sep 2016	13F
RK Capital Management, LLC	13F	Company	0.66%	393,188	$9,661,000	—	30 Sep 2016	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.63%	375,299	$9,221,000	—	30 Sep 2016	13F
Pier Capital, LLC	13F	Company	0.62%	370,725	$9,109,000	—	30 Sep 2016	13F
Elk Creek Partners, LLC	13F	Company	0.62%	370,504	$9,103,000	—	30 Sep 2016	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.61%	363,481	$8,931,000	—	30 Sep 2016	13F
DRIEHAUS CAPITAL MANAGEMENT LLC	13F	Company	0.54%	320,180	$7,867,000	—	30 Sep 2016	13F
THB ASSET MANAGEMENT	13F	Company	0.53%	314,131	$7,718,000	—	30 Sep 2016	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.49%	293,222	$7,204,000	—	30 Sep 2016	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	0.49%	292,651	$7,190,000	—	30 Sep 2016	13F
RAINIER INVESTMENT MANAGEMENT LLC	13F	Company	0.48%	283,930	$6,976,000	—	30 Sep 2016	13F
Aristotle Capital Boston, LLC	13F	Company	0.44%	261,119	$6,416,000	—	30 Sep 2016	13F
KING LUTHER CAPITAL MANAGEMENT CORP	13F	Company	0.43%	255,680	$6,282,000	—	30 Sep 2016	13F
COLUMBUS CIRCLE INVESTORS	13F	Company	0.43%	253,899	$6,238,000	—	30 Sep 2016	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	0.41%	243,940	$5,994,000	—	30 Sep 2016	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.4%	237,317	$5,831,000	—	30 Sep 2016	13F
EATON VANCE MANAGEMENT	13F	Company	0.39%	233,976	$5,749,000	—	30 Sep 2016	13F
LORD, ABBETT & CO. LLC	13F	Company	0.38%	225,264	$5,535,000	—	30 Sep 2016	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.38%	224,665	$5,520,000	—	30 Sep 2016	13F
DISCIPLINED GROWTH INVESTORS INC /MN	13F	Company	0.36%	217,100	$5,334,000	—	30 Sep 2016	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.36%	211,828	$5,205,000	—	30 Sep 2016	13F
Taylor Wealth Management Partners	13F	Company	0.34%	204,625	$5,028,000	—	30 Sep 2016	13F
CHARTWELL INVESTMENT PARTNERS, LLC	13F	Company	0.34%	200,590	$4,928,000	—	30 Sep 2016	13F
Invesco Ltd.	13F	Company	0.33%	196,485	$4,828,000	—	30 Sep 2016	13F
Monarch Partners Asset Management LLC	13F	Company	0.31%	184,830	$4,541,000	—	30 Sep 2016	13F
BlackRock Investment Management, LLC	13F	Company	0.31%	183,774	$4,515,000	—	30 Sep 2016	13F
UNITED SERVICES AUTOMOBILE ASSOCIATION	13F	Company	0.3%	177,600	$4,364,000	—	30 Sep 2016	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.28%	167,523	$4,116,000	—	30 Sep 2016	13F

Institutional Holders of MERCURY SYSTEMS INC - Common Stock (MRCY) as of Q4 2016

As of 31 Dec 2016, MERCURY SYSTEMS INC - Common Stock (MRCY) was held by 177 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 38,330,173 shares. The largest 10 holders included BlackRock Fund Advisors, VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, BARROW HANLEY MEWHINNEY & STRAUSS LLC, Neuberger Berman Group LLC, WADDELL & REED FINANCIAL INC, Bank of New York Mellon Corp, FRANKLIN RESOURCES INC, BlackRock Institutional Trust Company, N.A., and STATE STREET CORP. This page lists 177 institutional shareholders reporting positions in this security for the Q4 2016 filing period.

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

Compare Q4 2016 vs Q3 2016 Across Filers

Q3 2016 holders

159

Q4 2016 holders

177

Holder diff

Investor	Q3 2016 Shares	Q4 2016 Shares	Share Diff	Share Chg %	Q3 2016 Value $	Q4 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.