Great Lakes Dredge & Dock CORP - Common Stock (GLDD)

CUSIP: 390607109

Q3 2015 13F Holders as of 30 Sep 2015

Type / Class
Equity / Common Stock
Shares outstanding
66,399,451
Total 13F shares
50,797,223
Share change
-839,987
Total reported value
$256,026,194
Price per share
$5.04
Number of holders
92
Value change
-$6,179,998
Number of buys
48
Number of sells
40

Security key

390607109

Report period

Q3 2015

Institutions

92

Top holders

10

Top shareholders of GLDD - Great Lakes Dredge & Dock CORP - 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 first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
No top shareholder records were found across 13F, 13D/G, and Forms 3/4/5 for this issuer.

Institutional Holders of Great Lakes Dredge & Dock CORP - Common Stock (GLDD) as of Q3 2015

As of 30 Sep 2015, Great Lakes Dredge & Dock CORP - Common Stock (GLDD) was held by 92 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 50,797,223 shares. The largest 10 holders included Boston Partners, JENNISON ASSOCIATES LLC, DIMENSIONAL FUND ADVISORS LP, RUTABAGA CAPITAL MANAGEMENT LLC/MA, WELLINGTON MANAGEMENT GROUP LLP, SEGALL BRYANT & HAMILL, LLC, VANGUARD GROUP INC, BlackRock Institutional Trust Company, N.A., Walthausen & Co., LLC, and BlackRock Fund Advisors. This page lists 92 institutional shareholders reporting positions in this security for the Q3 2015 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q3 2015 vs Q2 2015 Across Filers

Q2 2015 holders
91
Q3 2015 holders
92
Holder diff
1
Investor Q2 2015 Shares Q3 2015 Shares Share Diff Share Chg % Q2 2015 Value $ Q3 2015 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.
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