WATER ISLAND CAPITAL LLC Hedge Fund

Location: New York, NY

CIK: 0001222765 · Show all filings

Period: Q1 2019 (← Previous) (Next →)

Filing Date: May 7, 2019

Total Value: $1.982B

Holdings (147)

TRIBUNE MEDIA CO 8.0%
Value $159M Shares 3,445,396 Est. Cost $45.50 Unrealized
RED HAT INC 5.6%
Value $111M Shares 605,253 Est. Cost $180.47 Unrealized
L3 TECHNOLOGIES INC 4.8%
Value $96.06M Shares 465,501 Est. Cost $201.32 Unrealized
FIRST DATA CORP NEW 4.5%
Value $88.83M Shares 3,381,262 Est. Cost $26.27 Unrealized
NAVIGATORS GROUP INC 4.0%
Value $79.22M Shares 1,133,841 Est. Cost $69.62 Unrealized
INTEGRATED DEVICE TECHNOLOGY 3.9%
Value $78.02M Shares 1,592,522 Est. Cost $48.56 Unrealized
VERSUM MATLS INC 3.9%
Value $76.45M Shares 1,519,573 Est. Cost $50.31 Unrealized
LUXOFT HLDG INC 3.4%
Value $67.34M Shares 1,147,064 Est. Cost $58.71 Unrealized
ULTIMATE SOFTWARE GROUP INC 3.3%
Value $65.68M Shares 198,944 Est. Cost $330.13 Unrealized
MELLANOX TECHNOLOGIES LTD 3.3%
Value $64.94M Shares 548,700 Est. Cost $118.36 Unrealized
SPARK THERAPEUTICS INC 3.2%
Value $63.05M Shares 553,639 Est. Cost $113.88 Unrealized
ARRIS INTERNATIONAL PLC 3.0%
Value $60.44M Shares 1,911,973 Est. Cost $31.61 Unrealized
SUNTRUST BKS INC 3.0%
Value $60.11M Shares 1,014,466 Est. Cost $59.25 Unrealized
ELLIE MAE INC 3.0%
Value $58.84M Shares 596,223 Est. Cost $98.69 Unrealized
OAKTREE CAP GROUP LLC 2.8%
Value $55.3M Shares 1,113,860 Est. Cost $49.65 Unrealized
TRAVELPORT WORLDWIDE LTD 2.7%
Value $54.23M Shares 3,447,252 Est. Cost $15.86 Unrealized
GOLDCORP INC NEW 2.5%
Value $49.79M Shares 4,352,296 Est. Cost $11.44 Unrealized
U S G CORP 2.4%
Value $47.79M Shares 1,103,792 Est. Cost $43.21 Unrealized
BELMOND LTD 2.3%
Value $44.93M Shares 1,802,371 Est. Cost $24.98 Unrealized
INFRAREIT INC 1.9%
Value $38.22M Shares 1,822,688 Est. Cost $21.00 Unrealized
WORLDPAY INC 1.8%
Value $36.06M Shares 317,740 Est. Cost $113.50 Unrealized
WABCO HLDGS INC 1.7%
Value $34.23M Shares 259,649 Est. Cost $131.83 Unrealized
First Data Corp 1.3%
Value $26.76M Shares 25,783,000 Est. Cost $1.04 Unrealized
QUANTENNA COMMUNICATIONS INC 1.3%
Value $26.23M Shares 1,078,000 Est. Cost $24.33 Unrealized
PACB PACIFIC BIOSCIENCES CALIF IN 1.3%
Value $26.2M Shares 3,623,677 Est. Cost $6.89 Unrealized +4.9%
NATIONAL COMM CORP 1.3%
Value $25.41M Shares 648,037 Est. Cost $38.66 Unrealized
ATTUNITY LTD 1.2%
Value $23.4M Shares 997,724 Est. Cost $23.45 Unrealized
TCF FINL CORP 1.1%
Value $21.38M Shares 1,033,149 Est. Cost $20.69 Unrealized
TIER REIT INC 1.1%
Value $21.32M Shares 743,917 Est. Cost $28.66 Unrealized
WELLCARE HEALTH PLANS INC 1.1%
Value $20.88M Shares 77,400 Est. Cost $269.75 Unrealized
ALTABA INC 0.9%
Value $18.21M Shares 245,697 Est. Cost $67.67 Unrealized
QEP Resources Inc 0.8%
Value $16.37M Shares 15,886,000 Est. Cost $1.03 Unrealized
RTI INTL METALS INC 0.8%
Value $16.16M Shares 16,184,000 Est. Cost $1.02 Unrealized
GameStop Corp 0.8%
Value $15.54M Shares 15,383,000 Est. Cost $1.01 Unrealized
Multi-Color Corp 0.8%
Value $14.91M Shares 14,196,000 Est. Cost $1.05 Unrealized
Rent-A-Center Inc/TX 0.7%
Value $14.17M Shares 13,857,000 Est. Cost $1.02 Unrealized
Nielsen Holdings PLC 0.7%
Value $13.06M Shares 12,683,000 Est. Cost $1.03 Unrealized
NIGHTSTAR THERAPEUTICS PLC 0.6%
Value $12.46M Shares 490,993 Est. Cost $25.37 Unrealized
USG Corp 0.6%
Value $12.32M Shares 12,000,000 Est. Cost $1.03 Unrealized
MEDEQUITIES RLTY TR INC 0.6%
Value $12.32M Shares 1,106,777 Est. Cost $11.13 Unrealized
FOXA FOX CORP 0.6%
Value $12.15M Shares 330,981 Est. Cost $35.41 Unrealized 0.0%
UPBD RENT A CTR INC NEW 0.5%
Value $10.6M Shares 508,041 Est. Cost $13.89 Unrealized +32.6%
HFF INC 0.5%
Value $10.3M Shares 215,673 Est. Cost $47.75 Unrealized
CLEMENTIA PHARMACEUTICALS IN 0.5%
Value $10.02M Shares 383,907 Est. Cost $26.10 Unrealized
MULTI COLOR CORP 0.5%
Value $9.473M Shares 189,886 Est. Cost $49.89 Unrealized
CELGENE CORP 0.4%
Value $8.255M Shares 87,500 Est. Cost $94.34 Unrealized
XLI SELECT SECTOR SPDR TR 0.4%
Value $7.658M Shares 102,065 Est. Cost $71.05 Unrealized
Kosmos Energy Ltd 0.4%
Value $7.237M Shares 7,000,000 Est. Cost $1.03 Unrealized
XEROX CORP 0.4%
Value $7.235M Shares 226,221 Est. Cost $26.82 Unrealized
HD HOME DEPOT INC 0.3%
Value $5.141M Shares 26,790 Est. Cost $157.15 Unrealized -1.6%
OSIRIS THERAPEUTICS INC NEW 0.2%
Value $4.892M Shares 257,485 Est. Cost $19.00 Unrealized
LOGMEIN INC 0.2%
Value $4.247M Shares 53,025 Est. Cost $80.09 Unrealized
NSC NORFOLK SOUTHERN CORP 0.2%
Value $4.136M Shares 22,131 Est. Cost $126.02 Unrealized +19.4%
WH WYNDHAM HOTELS & RESORTS INC 0.2%
Value $3.807M Shares 76,150 Est. Cost $57.66 Unrealized -12.3%
IMMUNE DESIGN CORP 0.2%
Value $3.557M Shares 608,000 Est. Cost $5.85 Unrealized
APD AIR PRODS & CHEMS INC 0.2%
Value $3.24M Shares 16,968 Est. Cost $136.98 Unrealized +6.3%
ARCONIC INC 0.2%
Value $3.178M Shares 166,307 Est. Cost $16.94 Unrealized
HRI HERC HLDGS INC 0.2%
Value $3.131M Shares 80,316 Est. Cost $49.55 Unrealized -29.8%
PERSPECTA INC 0.2%
Value $3.067M Shares 151,665 Est. Cost $20.22 Unrealized
TRN TRINITY INDS INC 0.1%
Value $2.329M Shares 107,189 Est. Cost $19.38 Unrealized -9.5%
Scientific Games Corp 0.1%
Value $2.069M Shares 1,905,000 Est. Cost $1.09 Unrealized
DG DOLLAR GEN CORP NEW 0.1%
Value $2.005M Shares 16,809 Est. Cost $106.27 Unrealized 0.0%
PARATEK PHARMACEUTICALS INC 0.1%
Value $1.965M Shares 366,648 Est. Cost $13.96 Unrealized
ZAYO GROUP HLDGS INC 0.1%
Value $1.692M Shares 59,527 Est. Cost $22.84 Unrealized
Endurance International Group 0.1%
Value $1.602M Shares 1,500,000 Est. Cost $1.07 Unrealized
INTEGRATED DEVICE TECHNOLOGY 0.1%
Value $1.57M Shares 1,000,000 Est. Cost $1.51 Unrealized
NXP SEMICONDUCTORS N V 0.1%
Value $1.541M Shares 1,500,000 Est. Cost $1.00 Unrealized
SYNAPTICS INC 0.1%
Value $1.386M Shares 1,500,000 Est. Cost $0.99 Unrealized
DELL DELL TECHNOLOGIES INC 0.1%
Value $1.1M Shares 18,735 Est. Cost $24.16 Unrealized 0.0%
Avon Products Inc 0.1%
Value $1.046M Shares 1,000,000 Est. Cost $1.05 Unrealized
LSC Communications Inc 0.1%
Value $1.008M Shares 917,000 Est. Cost $1.10 Unrealized
ROVI CORP 0.0%
Value $969K Shares 1,000,000 Est. Cost $0.95 Unrealized
FIVE FIVE BELOW INC 0.0%
Value $968K Shares 7,790 Est. Cost $121.09 Unrealized 0.0%
XRT SPDR SERIES TRUST 0.0%
Value $848K Shares 18,833 Est. Cost $45.03 Unrealized
NII HLDGS INC 0.0%
Value $848K Shares 432,443 Est. Cost $4.64 Unrealized
MGA MAGNA INTL INC 0.0%
Value $828K Shares 17,012 Est. Cost $39.41 Unrealized +2.6%
Paratek Pharmaceuticals Inc 0.0%
Value $780K Shares 1,000,000 Est. Cost $0.78 Unrealized
LEA LEAR CORP 0.0%
Value $708K Shares 5,219 Est. Cost $120.48 Unrealized +5.6%
CENTENE CORP DEL 0.0%
Value $671K Shares 161,700 Est. Cost Unrealized
MELLANOX TECHNOLOGIES 0.0%
Value $610K Shares 300,800 Est. Cost Unrealized
VC VISTEON CORP 0.0%
Value $518K Shares 7,692 Est. Cost $74.96 Unrealized -0.1%
FIDELITY NATL INFORMATION SV 0.0%
Value $490K Shares 294,400 Est. Cost Unrealized
TENNECO INC 0.0%
Value $489K Shares 22,077 Est. Cost $25.09 Unrealized
RAMP LIVERAMP HLDGS INC 0.0%
Value $388K Shares 7,117 Est. Cost $49.57 Unrealized 0.0%
TRIBUNE PUBG CO NEW 0.0%
Value $378K Shares 32,034 Est. Cost $11.42 Unrealized
CENTENE CORP DEL 0.0%
Value $377K Shares 100,100 Est. Cost Unrealized
ARLO ARLO TECHNOLOGIES INC 0.0%
Value $335K Shares 81,101 Est. Cost $7.72 Unrealized -28.2%
DOVER CORP 0.0%
Value $298K Shares 98,400 Est. Cost Unrealized
QUAD QUAD / GRAPHICS INC 0.0%
Value $291K Shares 24,448 Est. Cost $16.13 Unrealized -16.8%
SPARK THERAPEUTICS INC 0.0%
Value $284K Shares 488,800 Est. Cost Unrealized
SPARK THERAPEUTICS INC 0.0%
Value $284K Shares 488,800 Est. Cost Unrealized
BTU PEABODY ENERGY CORP NEW 0.0%
Value $255K Shares 9,000 Est. Cost $28.21 Unrealized 0.0%
CCJ CAMECO CORP 0.0%
Value $244K Shares 20,700 Est. Cost $11.27 Unrealized +4.0%
BE BLOOM ENERGY CORP 0.0%
Value $239K Shares 18,500 Est. Cost $12.23 Unrealized 0.0%
BTE BAYTEX ENERGY CORP 0.0%
Value $232K Shares 137,500 Est. Cost $2.90 Unrealized -42.5%
GOGO INC 0.0%
Value $214K Shares 220,000 Est. Cost $0.85 Unrealized
MITK MITEK SYS INC 0.0%
Value $190K Shares 15,500 Est. Cost $11.22 Unrealized 0.0%
FOX CORP 0.0%
Value $184K Shares 59,800 Est. Cost Unrealized
CNX MIDSTREAM PARTNERS LP 0.0%
Value $175K Shares 11,500 Est. Cost $19.39 Unrealized
CHEMICAL FINL CORP 0.0%
Value $173K Shares 517,400 Est. Cost Unrealized
RENT A CTR INC NEW 0.0%
Value $156K Shares 71,500 Est. Cost Unrealized
AVAYA HLDGS CORP 0.0%
Value $142K Shares 38,280 Est. Cost $3.38 Unrealized
GLOBALSTAR INC 0.0%
Value $120K Shares 280,000 Est. Cost $0.46 Unrealized
CNX CNX RESOURCES CORPORATION 0.0%
Value $102K Shares 9,500 Est. Cost $11.28 Unrealized 0.0%
NOBLE ENERGY INC 0.0%
Value $99,000 Shares 4,000 Est. Cost $28.06 Unrealized
RED HAT INC 0.0%
Value $97,000 Shares 39,200 Est. Cost Unrealized
BB&T CORP 0.0%
Value $95,000 Shares 212,500 Est. Cost Unrealized
SONO SONOS INC 0.0%
Value $93,000 Shares 9,000 Est. Cost $10.84 Unrealized 0.0%
LOGMEIN INC 0.0%
Value $86,000 Shares 26,800 Est. Cost Unrealized
ALTRA INDL MOTION CORP 0.0%
Value $72,000 Shares 2,325 Est. Cost $30.97 Unrealized
CNDT CONDUENT INC 0.0%
Value $68,000 Shares 4,900 Est. Cost $13.31 Unrealized 0.0%
AXTA AXALTA COATING SYS LTD 0.0%
Value $68,000 Shares 2,700 Est. Cost $25.75 Unrealized 0.0%
SERVICEMASTER GLOBAL HLDGS I 0.0%
Value $67,000 Shares 116,900 Est. Cost Unrealized
ARCONIC INC 0.0%
Value $65,000 Shares 125,000 Est. Cost Unrealized
FISV FISERV INC 0.0%
Value $64,000 Shares 723 Est. Cost $82.51 Unrealized 0.0%
LUXOFT HLDG INC 0.0%
Value $60,000 Shares 596,900 Est. Cost Unrealized
HERC HLDGS INC 0.0%
Value $56,000 Shares 47,400 Est. Cost Unrealized
RRC RANGE RES CORP 0.0%
Value $56,000 Shares 5,000 Est. Cost $15.20 Unrealized -28.7%
VERSUM MATLS INC 0.0%
Value $55,000 Shares 78,800 Est. Cost Unrealized
XEROX CORP 0.0%
Value $50,000 Shares 155,800 Est. Cost Unrealized
NTGR NETGEAR INC 0.0%
Value $43,000 Shares 1,300 Est. Cost $37.84 Unrealized -4.1%
ZAYO GROUP HLDGS INC 0.0%
Value $43,000 Shares 49,300 Est. Cost Unrealized
DXC DXC TECHNOLOGY CO 0.0%
Value $42,000 Shares 650 Est. Cost $61.50 Unrealized 0.0%
ENTG ENTEGRIS INC 0.0%
Value $36,000 Shares 1,000 Est. Cost $32.31 Unrealized 0.0%
SPDR S&P 500 ETF TR 0.0%
Value $36,000 Shares 30,000 Est. Cost Unrealized
ELAN ELANCO ANIMAL HEALTH INC 0.0%
Value $27,000 Shares 846 Est. Cost $30.77 Unrealized 0.0%
QEP RES INC 0.0%
Value $26,000 Shares 95,600 Est. Cost Unrealized
SYNA SYNAPTICS INC 0.0%
Value $24,000 Shares 600 Est. Cost $39.52 Unrealized 0.0%
INVESCO QQQ TR 0.0%
Value $20,000 Shares 30,000 Est. Cost Unrealized
LIVERAMP HLDGS INC 0.0%
Value $20,000 Shares 7,600 Est. Cost Unrealized
ISHARES TR 0.0%
Value $10,000 Shares 3,000 Est. Cost Unrealized
ORCL ORACLE CORP 0.0%
Value $8,000 Shares 143 Est. Cost $46.07 Unrealized 0.0%
MULTI COLOR CORP 0.0%
Value $7,000 Shares 9,200 Est. Cost Unrealized
LIVERAMP HLDGS INC 0.0%
Value $7,000 Shares 2,000 Est. Cost Unrealized
MICRO FOCUS INTERNATIONAL PL 0.0%
Value $6,000 Shares 900 Est. Cost Unrealized
CELGENE CORP 0.0%
Value $5,000 Shares 6,900 Est. Cost Unrealized
GOLDCORP INC NEW 0.0%
Value $4,000 Shares 64,500 Est. Cost Unrealized
MITEK SYS INC 0.0%
Value $3,000 Shares 12,000 Est. Cost Unrealized
BRISTOL MYERS SQUIBB CO 0.0%
Value $2,000 Shares 5,200 Est. Cost Unrealized
AXALTA COATING SYS LTD 0.0%
Value $1,000 Shares 1,400 Est. Cost Unrealized
LOGMEIN INC 0.0%
Value $1,000 Shares 700 Est. Cost Unrealized
AVAYA HLDGS CORP 0.0%
Value $1,000 Shares 800 Est. Cost Unrealized
ALTRA INDL MOTION CORP 0.0%
Value $1,000 Shares 2,800 Est. Cost Unrealized
PAPA JOHNS INTL INC 0.0%
Value $1,000 Shares 33,000 Est. Cost Unrealized
CONDUENT INC 0.0%
Value $0 Shares 1,500 Est. Cost Unrealized
ASHLAND GLOBAL HLDGS INC 0.0%
Value $0 Shares 1,600 Est. Cost Unrealized
BRISTOL MYERS SQUIBB CO 0.0%
Value $0 Shares 400 Est. Cost Unrealized