ORION GROUP HOLDINGS INC

Ticker: ORN CUSIP: 68628V308 Class: Common Stock

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

New Positions (24)

Increased Positions (43)

ESSEX INVESTMENT MANAGEMENT CO LLC
Value ($000) $4,471 (+73.0%) Shares 449,761 (+44.8%)
Seros Financial, LLC
Value ($000) $1,612 (+45.2%) Shares 162,134 (+21.5%)
WESTERLY CAPITAL MANAGEMENT, LLC
Value ($000) $1,491 (+616.8%) Shares 150,000 (+500.0%)
CenterBook Partners LP
Value ($000) $7,162 (+59.0%) Shares 720,561 (+33.1%)
ARDSLEY ADVISORY PARTNERS LP
Value ($000) $3,976 (+27.4%) Shares 400,000 (+6.7%)
GDS Wealth Management
Value ($000) $854 (+302.4%) Shares 85,894 (+236.8%)
GENDELL JEFFREY L
Value ($000) $10,977 (+27.2%) Shares 1,104,300 (+6.5%)
GSA CAPITAL PARTNERS LLP
Value ($000) $1 (+174.4%) Shares 106,863 (+129.9%)
SILVERCREST ASSET MANAGEMENT GROUP LLC
Value ($000) $7,238 (+53.2%) Shares 728,216 (+28.2%)
BRANDES INVESTMENT PARTNERS, LP
Value ($000) $49,801 (+20.8%) Shares 5,010,193 (+1.1%)
WASATCH ADVISORS LP
Value ($000) $22,541 (+21.7%) Shares 2,267,707 (+1.8%)
State of Wyoming
Value ($000) $281 (+60.9%) Shares 28,240 (+34.7%)
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC
Value ($000) $210 (+145.0%) Shares 21,097 (+105.0%)
MILLENNIUM MANAGEMENT LLC
Value ($000) $972 (+963.9%) Shares 97,758 (+790.5%)
VANGUARD GROUP INC
Value ($000) $20,964 (+24.4%) Shares 2,109,101 (+4.2%)
Bank of New York Mellon Corp
Value ($000) $1,549 (+87.9%) Shares 155,865 (+57.3%)
Connor, Clark & Lunn Investment Management Ltd.
Value ($000) $2,122 (+37.6%) Shares 213,526 (+15.2%)
BlackRock, Inc.
Value ($000) $27,449 (+21.4%) Shares 2,761,471 (+1.6%)
BARCLAYS PLC
Value ($000) $894 (+255.6%) Shares 89,908 (+106.4%)
JANE STREET GROUP, LLC
Value ($000) $530 (+322.5%) Shares 53,344 (+253.6%)

Decreased Positions (51)

Archon Capital Management LLC
Value ($000) $2,717 (-14.9%) Shares 273,320 (-28.8%)
GRACE & WHITE INC /NY
Value ($000) $9,305 (+12.0%) Shares 936,152 (-6.2%)
FORMULA GROWTH LTD
Value ($000) $2,995 (+6.2%) Shares 301,296 (-11.1%)
PharVision Advisers, LLC
Value ($000) $100 (-44.8%) Shares 10,048 (-53.8%)
WINTON GROUP Ltd
Value ($000) $370 (-42.3%) Shares 37,202 (-51.7%)
GLOBEFLEX CAPITAL L P
Value ($000) $122 (-38.2%) Shares 12,274 (-48.2%)
BRIDGEWAY CAPITAL MANAGEMENT, LLC
Value ($000) $1,457 (-13.1%) Shares 146,597 (-27.3%)
ROYCE & ASSOCIATES LP
Value ($000) $16,486 (+16.3%) Shares 1,658,514 (-2.7%)
Empowered Funds, LLC
Value ($000) $298 (-57.9%) Shares 29,944 (-64.7%)
RENAISSANCE TECHNOLOGIES LLC
Value ($000) $2,368 (-27.4%) Shares 238,197 (-39.3%)
FourThought Financial Partners, LLC
Value ($000) $325 (-3.5%) Shares 32,663 (-19.2%)
LAZARD ASSET MANAGEMENT LLC
Value ($000) $695 (-49.4%) Shares 69,917 (-57.6%)
Russell Investments Group, Ltd.
Value ($000) $4,343 (-3.2%) Shares 436,886 (-19.0%)
AMERICAN CENTURY COMPANIES INC
Value ($000) $3,971 (-6.6%) Shares 399,461 (-21.8%)
AQR CAPITAL MANAGEMENT LLC
Value ($000) $2,556 (-10.4%) Shares 257,117 (-25.0%)
D. E. Shaw & Co., Inc.
Value ($000) $230 (-74.7%) Shares 23,146 (-78.8%)
CITADEL ADVISORS LLC
Value ($000) $1,745 (-22.1%) Shares 175,590 (-34.8%)
Quarry LP
Value ($000) $7 (-77.6%) Shares 736 (-81.3%)
DIMENSIONAL FUND ADVISORS LP
Value ($000) $16,044 (+14.4%) Shares 1,614,061 (-4.2%)
Sanctuary Advisors, LLC
Value ($000) $280 (-4.2%) Shares 28,126 (-49.6%)