GREAT LAKES DREDGE & DOCK CO

Ticker: GLDD CUSIP: 390607109 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

New Positions (27)

Increased Positions (72)

Campbell & CO Investment Adviser LLC
Value ($000) $1,006 (+329.9%) Shares 76,705 (+292.9%)
Y-Intercept (Hong Kong) Ltd
Value ($000) $2,801 (+128.3%) Shares 213,516 (+108.7%)
BRIDGEWAY CAPITAL MANAGEMENT, LLC
Value ($000) $6,668 (+25.8%) Shares 508,266 (+15.0%)
R Squared Ltd
Value ($000) $260 (+27.8%) Shares 19,819 (+16.8%)
Trexquant Investment LP
Value ($000) $2,252 (+90.3%) Shares 171,645 (+74.0%)
Point72 Asset Management, L.P.
Value ($000) $4,516 (+1994.1%) Shares 344,243 (+1813.7%)
Legato Capital Management LLC
Value ($000) $1,268 (+19.9%) Shares 96,684 (+9.6%)
ExodusPoint Capital Management, LP
Value ($000) $2,177 (+80.4%) Shares 165,931 (+64.8%)
Walleye Capital LLC
Value ($000) $2,706 (+227.0%) Shares 206,215 (+198.9%)
State of Wyoming
Value ($000) $576 (+32.9%) Shares 43,915 (+21.5%)
Sanctuary Advisors, LLC
Value ($000) $4,311 (+111.5%) Shares 328,554 (+40.2%)
MILLENNIUM MANAGEMENT LLC
Value ($000) $20,959 (+52.5%) Shares 1,597,481 (+39.4%)
Canton Hathaway, LLC
Value ($000) $613 (+19.4%) Shares 46,700 (+9.1%)
Qube Research & Technologies Ltd
Value ($000) $8,267 (+80.8%) Shares 630,098 (+65.2%)
TWO SIGMA ADVISERS, LP
Value ($000) $5,455 (+60.1%) Shares 415,767 (+46.3%)
TWO SIGMA INVESTMENTS, LP
Value ($000) $7,487 (+48.5%) Shares 570,682 (+35.7%)
Sterling Capital Management LLC
Value ($000) $428 (+677.6%) Shares 32,637 (+610.6%)
GOLDMAN SACHS GROUP INC
Value ($000) $8,328 (+141.7%) Shares 634,720 (+120.9%)
AMERICAN CENTURY COMPANIES INC
Value ($000) $33,910 (+17.2%) Shares 2,584,604 (+7.1%)
Verition Fund Management LLC
Value ($000) $1,135 (+224.9%) Shares 86,525 (+196.9%)

Decreased Positions (70)

Seven Six Capital Management, LLC
Value ($000) $1,458 (-31.9%) Shares 111,113 (-37.8%)
CASTLEKEEP INVESTMENT ADVISORS LLC
Value ($000) $5,620 (+3.1%) Shares 428,358 (-5.8%)
NEXT CENTURY GROWTH INVESTORS LLC
Value ($000) $400 (-92.5%) Shares 30,520 (-93.2%)
PRIVATE MANAGEMENT GROUP INC
Value ($000) $3,706 (-38.7%) Shares 282,493 (-44.0%)
WITTENBERG INVESTMENT MANAGEMENT, INC.
Value ($000) $2,402 (+4.5%) Shares 183,100 (-4.5%)
CenterBook Partners LP
Value ($000) $5,392 (-13.2%) Shares 410,971 (-20.7%)
Dynamic Technology Lab Private Ltd
Value ($000) $312 (-58.5%) Shares 23,769 (-62.0%)
GSA CAPITAL PARTNERS LLP
Value ($000) $0 (-87.8%) Shares 16,680 (-88.8%)
American Capital Advisory, LLC
Value ($000) $566 (-2.8%) Shares 43,150 (-11.2%)
ESSEX INVESTMENT MANAGEMENT CO LLC
Value ($000) $3,962 (+7.0%) Shares 301,986 (-2.2%)
AlphaQuest LLC
Value ($000) $764 (-24.8%) Shares 58,257 (-31.3%)
Quantbot Technologies LP
Value ($000) $82 (-83.2%) Shares 6,269 (-84.7%)
FOX RUN MANAGEMENT, L.L.C.
Value ($000) $417 (-9.4%) Shares 31,750 (-17.2%)
BFSG, LLC
Value ($000) $2,253 (+5.4%) Shares 171,696 (-3.7%)
JENNISON ASSOCIATES LLC
Value ($000) $49,941 (-2.6%) Shares 3,806,504 (-10.9%)
BOOTHBAY FUND MANAGEMENT, LLC
Value ($000) $184 (-71.7%) Shares 14,034 (-74.2%)
Jackson Creek Investment Advisors LLC
Value ($000) $2 (+6.3%) Shares 143,321 (-2.8%)
TUDOR INVESTMENT CORP ET AL
Value ($000) $1,738 (-49.3%) Shares 132,476 (-53.7%)
ARS Investment Partners, LLC
Value ($000) $249 (-24.4%) Shares 18,977 (-30.9%)
JPMORGAN CHASE & CO
Value ($000) $8,768 (-17.7%) Shares 668,280 (-24.8%)

Exited Positions (21)