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 Q2 2018?

192 institutional investors reported MRCY - MERCURY SYSTEMS INC - Common Stock for Q2 2018. Use the holders table for investor-level position and value details.

MERCURY SYSTEMS INC - Common Stock (MRCY)

CUSIP: 589378108

Q2 2018 13F Holders as of 30 Jun 2018

Type / Class: Equity / Common Stock
Shares outstanding: 59,632,145
Total 13F shares: 51,841,377
Share change: +4,881,791
Total reported value: $1,973,870,082
Put/Call ratio: 45%
Price per share: $38.06
Number of holders: 192
Value change: +$158,977,441
Number of buys: 115
Number of sells: 86

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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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 589378108:

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

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
BlackRock Finance, Inc.	13F	Company	13%	7,601,715	$367,314,000	—	31 Mar 2018	13F
VANGUARD GROUP INC	13F	Company	7.4%	4,396,198	$212,424,000	—	31 Mar 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	4%	2,360,327	$114,051,000	—	31 Mar 2018	13F
STATE STREET CORP	13F	Company	3.3%	1,989,926	$96,154,000	—	31 Mar 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	3.1%	1,843,182	$89,063,000	—	31 Mar 2018	13F
Bank of New York Mellon Corp	13F	Company	2.8%	1,690,029	$81,663,000	—	31 Mar 2018	13F
FRANKLIN RESOURCES INC	13F	Company	2.7%	1,616,793	$78,123,000	—	31 Mar 2018	13F
WADDELL & REED FINANCIAL INC	13F	Company	2.7%	1,597,140	$77,174,000	—	31 Mar 2018	13F
BAMCO INC /NY/	13F	Company	1.8%	1,102,000	$53,249,000	—	31 Mar 2018	13F
OppenheimerFunds, Inc.	13F	Company	1.6%	963,645	$46,563,000	—	31 Mar 2018	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	1.6%	961,680	$46,468,000	—	31 Mar 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	1.6%	954,662	$46,129,000	—	31 Mar 2018	13F
NORTHERN TRUST CORP	13F	Company	1.5%	866,270	$41,858,000	—	31 Mar 2018	13F
GLENMEDE TRUST CO NA	13F	Company	1.2%	707,402	$36,323,000	—	31 Mar 2018	13F
Baird Financial Group, Inc.	13F	Company	1.1%	646,416	$31,235,000	—	31 Mar 2018	13F
EMERALD ADVISERS, LLC	13F	Company	1.1%	631,756	$30,526,000	—	31 Mar 2018	13F
LOOMIS SAYLES & CO L P	13F	Company	1.1%	628,497	$30,369,000	—	31 Mar 2018	13F
Neuberger Berman Group LLC	13F	Company	0.99%	589,020	$28,454,000	—	31 Mar 2018	13F
BROWN ADVISORY INC	13F	Company	0.97%	578,516	$27,955,000	—	31 Mar 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.96%	571,588	$27,619,000	—	31 Mar 2018	13F
EMERALD MUTUAL FUND ADVISERS TRUST	13F	Company	0.93%	552,453	$26,695,000	—	31 Mar 2018	13F
Stephens Investment Management Group LLC	13F	Company	0.91%	541,903	$26,185,000	—	31 Mar 2018	13F
GILDER GAGNON HOWE & CO LLC	13F	Company	0.9%	537,715	$25,982,000	—	31 Mar 2018	13F
ALKEON CAPITAL MANAGEMENT LLC	13F	Company	0.89%	528,918	$25,557,000	—	31 Mar 2018	13F
WESTFIELD CAPITAL MANAGEMENT CO LP	13F	Company	0.87%	520,135	$25,133,000	—	31 Mar 2018	13F
Ranger Investment Management, L.P.	13F	Company	0.84%	498,546	$24,090,000	—	31 Mar 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.73%	437,261	$21,128,000	—	31 Mar 2018	13F
NORGES BANK	13F	Company	0.72%	428,824	$20,721,000	—	31 Mar 2018	13F
Cortina Asset Management, LLC	13F	Company	0.71%	425,494	$20,560,000	—	31 Mar 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.69%	413,088	$19,961,000	—	31 Mar 2018	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.68%	403,522	$19,498,000	—	31 Mar 2018	13F
Marshall Wace North America L.P.	13F	Company	0.59%	352,972	$17,056,000	—	31 Mar 2018	13F
FMR LLC	13F	Company	0.54%	323,400	$15,627,000	—	31 Mar 2018	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.53%	317,000	$15,317,000	—	31 Mar 2018	13F
Aristotle Capital Boston, LLC	13F	Company	0.5%	299,294	$14,462,000	—	31 Mar 2018	13F
FRIESS ASSOCIATES LLC	13F	Company	0.48%	288,912	$13,960,000	—	31 Mar 2018	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	0.47%	280,549	$13,556,000	—	31 Mar 2018	13F
Granite Investment Partners, LLC	13F	Company	0.42%	248,850	$12,024,000	—	31 Mar 2018	13F
Invesco Ltd.	13F	Company	0.41%	246,477	$11,910,000	—	31 Mar 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.4%	240,794	$11,634,000	—	31 Mar 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.4%	240,428	$11,618,000	—	31 Mar 2018	13F
FRED ALGER MANAGEMENT, LLC	13F	Company	0.4%	239,306	$11,563,000	—	31 Mar 2018	13F
RK Capital Management, LLC	13F	Company	0.39%	233,494	$11,282,000	—	31 Mar 2018	13F
FEDERATED HERMES, INC.	13F	Company	0.37%	218,500	$10,558,000	—	31 Mar 2018	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	0.36%	216,152	$10,444,000	—	31 Mar 2018	13F
EATON VANCE MANAGEMENT	13F	Company	0.32%	190,819	$9,220,000	—	31 Mar 2018	13F
Taylor Wealth Management Partners	13F	Company	0.31%	187,531	$9,061,000	—	31 Mar 2018	13F
D. E. Shaw & Co., Inc.	13F	Company	0.31%	183,525	$8,868,000	—	31 Mar 2018	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.3%	180,197	$8,707,000	—	31 Mar 2018	13F
Dai-ichi Life Insurance Company, Ltd	13F	Company	0.28%	166,208	$8,031,000	—	31 Mar 2018	13F

Institutional Holders of MERCURY SYSTEMS INC - Common Stock (MRCY) as of Q2 2018

As of 30 Jun 2018, MERCURY SYSTEMS INC - Common Stock (MRCY) was held by 192 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 51,841,377 shares. The largest 10 holders included BlackRock Inc., VANGUARD GROUP INC, STATE STREET CORP, WELLS FARGO & COMPANY/MN, DIMENSIONAL FUND ADVISORS LP, Bank of New York Mellon Corp, FRANKLIN RESOURCES INC, WADDELL & REED FINANCIAL INC, BAMCO INC /NY/, and Conestoga Capital Advisors, LLC. This page lists 192 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

214

Q2 2018 holders

192

Holder diff

-22

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.