MARINER INVESTMENT GROUP LLC Hedge Fund

CIK: 0001096978 · Show all filings

Period: Q1 2016 (← Previous) (Next →)

Filing Date: May 3, 2016

Total Value ($000): $362,549 (100.0% shares, 0.0% debt)

Holdings (174)

NUVEEN CR STRATEGIES INCM FD 4.1%
Value ($000) $14,723 Shares 1,861,336 Est. Cost $9.04 Unrealized
INVESCO DYNAMIC CR OPP FD 3.8%
Value ($000) $13,930 Shares 1,295,835 Est. Cost $12.33 Unrealized
GILD GILEAD SCIENCES INC 2.9%
Value ($000) $10,591 Shares 115,300 Est. Cost $68.06 Unrealized -6.8%
BOULDER GROWTH & INCOME FD I 2.7%
Value ($000) $9,958 Shares 1,268,583 Est. Cost $8.07 Unrealized
BLACKSTONE GSO STRATEGIC CR 2.4%
Value ($000) $8,743 Shares 641,465 Est. Cost $17.61 Unrealized
RMR REAL ESTATE INCOME FUND 2.3%
Value ($000) $8,326 Shares 431,470 Est. Cost $19.51 Unrealized
CENTRAL FD CDA LTD 2.3%
Value ($000) $8,213 Shares 685,000 Est. Cost $11.00 Unrealized
NUVEEN SR INCOME FD 1.9%
Value ($000) $6,989 Shares 1,184,492 Est. Cost $6.51 Unrealized
CELGENE CORP 1.8%
Value ($000) $6,606 Shares 66,000 Est. Cost $111.13 Unrealized
IBB ISHARES TR 1.8%
Value ($000) $6,478 Shares 465,900 Est. Cost $260.82 Unrealized
APOLLO SR FLOATING RATE FD I 1.8%
Value ($000) $6,476 Shares 426,085 Est. Cost $15.52 Unrealized
BMRN BIOMARIN PHARMACEUTICAL INC 1.7%
Value ($000) $6,324 Shares 76,672 Est. Cost $98.14 Unrealized -17.1%
BLACKSTONE GSO LNG SHRT CR I 1.7%
Value ($000) $6,107 Shares 449,069 Est. Cost $17.31 Unrealized
PIMCO DYNAMIC CR INCOME FD 1.7%
Value ($000) $6,059 Shares 347,411 Est. Cost $19.40 Unrealized
JAZZ JAZZ PHARMACEUTICALS PLC 1.6%
Value ($000) $5,875 Shares 45,000 Est. Cost $156.23 Unrealized -20.3%
NUVEEN SHT DUR CR OPP FD 1.6%
Value ($000) $5,794 Shares 383,198 Est. Cost $17.69 Unrealized
BAXALTA INC 1.6%
Value ($000) $5,737 Shares 142,000 Est. Cost $39.82 Unrealized
ARES DYNAMIC CR ALLOCATION F 1.5%
Value ($000) $5,454 Shares 407,626 Est. Cost $16.43 Unrealized
ALEXION PHARMACEUTICALS INC 1.5%
Value ($000) $5,360 Shares 38,500 Est. Cost $154.92 Unrealized
BMY BRISTOL MYERS SQUIBB CO 1.5%
Value ($000) $5,347 Shares 83,700 Est. Cost $45.28 Unrealized -1.0%
NEUBERGER BERMAN RE ES SEC F 1.4%
Value ($000) $5,159 Shares 1,013,559 Est. Cost $5.03 Unrealized
PFE PFIZER INC 1.4%
Value ($000) $5,113 Shares 172,500 Est. Cost $19.05 Unrealized -2.0%
EATON VANCE SR INCOME TR 1.4%
Value ($000) $5,030 Shares 868,682 Est. Cost $6.34 Unrealized
BLACKROCK FLOAT RATE OME STR 1.4%
Value ($000) $5,015 Shares 383,740 Est. Cost $13.46 Unrealized
BIIB BIOGEN INC 1.3%
Value ($000) $4,863 Shares 18,682 Est. Cost $321.09 Unrealized -17.7%
ISHARES TR 1.3%
Value ($000) $4,545 Shares 470,000 Est. Cost $9.67 Unrealized
VRTX VERTEX PHARMACEUTICALS INC 1.2%
Value ($000) $4,332 Shares 54,500 Est. Cost $116.23 Unrealized -22.2%
HCA HCA HOLDINGS INC 1.2%
Value ($000) $4,293 Shares 55,000 Est. Cost $67.34 Unrealized -3.6%
ADVENT CLAYMORE ENH GRW & IN 1.2%
Value ($000) $4,249 Shares 517,546 Est. Cost $8.22 Unrealized
NUVEEN FLOATING RATE INCOME 1.1%
Value ($000) $3,961 Shares 393,377 Est. Cost $10.71 Unrealized
SHIRE PLC 1.1%
Value ($000) $3,954 Shares 23,000 Est. Cost $207.44 Unrealized
XPHDX PIONEER FLOATING RATE TR 1.0%
Value ($000) $3,723 Shares 332,695 Est. Cost $11.43 Unrealized
NUVEEN FLTNG RTE INCM OPP FD 1.0%
Value ($000) $3,655 Shares 369,561 Est. Cost $10.06 Unrealized
THC TENET HEALTHCARE CORP 1.0%
Value ($000) $3,637 Shares 125,700 Est. Cost $42.87 Unrealized -39.3%
COHEN & STEERS REIT & PFD IN 1.0%
Value ($000) $3,616 Shares 191,098 Est. Cost $19.07 Unrealized
INVESCO SR INCOME TR 1.0%
Value ($000) $3,562 Shares 881,650 Est. Cost $4.14 Unrealized
NUVEEN DIVID ADV MUN FD 3 1.0%
Value ($000) $3,472 Shares 231,927 Est. Cost $13.18 Unrealized
MEDIVATION INC 0.9%
Value ($000) $3,375 Shares 73,400 Est. Cost $58.68 Unrealized
XMUIX BLACKROCK MUNI INTER DR FD I 0.9%
Value ($000) $3,267 Shares 222,844 Est. Cost $13.94 Unrealized
LMP CORPORATE LN FD INC 0.8%
Value ($000) $3,018 Shares 309,197 Est. Cost $11.35 Unrealized
CALAMOS CONV & HIGH INCOME F 0.8%
Value ($000) $2,983 Shares 287,117 Est. Cost $10.46 Unrealized
WESTERN ASSET CLYM INFL SEC 0.8%
Value ($000) $2,964 Shares 260,200 Est. Cost $11.91 Unrealized
NUVEEN LG/SHT COMMODITY TOTR 0.8%
Value ($000) $2,904 Shares 192,811 Est. Cost $16.59 Unrealized
REGN REGENERON PHARMACEUTICALS 0.8%
Value ($000) $2,901 Shares 8,048 Est. Cost $444.57 Unrealized -7.8%
HORIZON PHARMA PLC 0.8%
Value ($000) $2,812 Shares 169,700 Est. Cost $19.56 Unrealized
CALAMOS GBL DYN INCOME FUND 0.8%
Value ($000) $2,795 Shares 397,634 Est. Cost $7.11 Unrealized
LIBERTY ALL STAR EQUITY FD 0.7%
Value ($000) $2,624 Shares 527,959 Est. Cost $5.76 Unrealized
EATON VANCE FLTG RATE INCOM 0.7%
Value ($000) $2,609 Shares 178,935 Est. Cost $17.20 Unrealized
IBB ISHARES TR 0.7%
Value ($000) $2,556 Shares 9,800 Est. Cost $260.82 Unrealized
NUVEEN MUN OPPORTUNITY FD IN 0.7%
Value ($000) $2,541 Shares 172,653 Est. Cost $13.63 Unrealized
CALAMOS CONV OPP AND INC FD 0.7%
Value ($000) $2,533 Shares 266,948 Est. Cost $9.68 Unrealized
BLACKROCK MULTI-SECTOR INC T 0.7%
Value ($000) $2,441 Shares 154,417 Est. Cost $16.17 Unrealized
FIRST TR STRATEGIC HIGH INC 0.7%
Value ($000) $2,426 Shares 213,365 Est. Cost $11.67 Unrealized
IVY HIGH INC OPPORTUNITIES F 0.6%
Value ($000) $2,352 Shares 184,752 Est. Cost $12.87 Unrealized
INCY INCYTE CORP 0.6%
Value ($000) $2,312 Shares 31,900 Est. Cost $86.90 Unrealized -14.2%
AETNA INC NEW 0.6%
Value ($000) $2,247 Shares 20,000 Est. Cost $112.35 Unrealized
NUVEEN MUN MKT OPPORTUNITY F 0.6%
Value ($000) $2,174 Shares 152,859 Est. Cost $13.00 Unrealized
ADEPTUS HEALTH INC 0.6%
Value ($000) $2,138 Shares 38,500 Est. Cost $55.53 Unrealized
APOLLO TACTICAL INCOME FD IN 0.6%
Value ($000) $2,081 Shares 152,931 Est. Cost $14.61 Unrealized
APOLLO RESIDENTIAL MTG INC 0.6%
Value ($000) $2,035 Shares 151,634 Est. Cost $13.42 Unrealized
A AGILENT TECHNOLOGIES INC 0.6%
Value ($000) $2,032 Shares 51,000 Est. Cost $36.64 Unrealized -3.8%
ALLIANZGI CONV & INCOME FD 0.5%
Value ($000) $1,914 Shares 345,439 Est. Cost $6.44 Unrealized
EATON VANCE FLTING RATE INC 0.5%
Value ($000) $1,750 Shares 132,992 Est. Cost $13.77 Unrealized
KMI KINDER MORGAN INC DEL 0.5%
Value ($000) $1,732 Shares 97,000 Est. Cost $9.95 Unrealized 0.0%
BARCLAYS BK PLC 0.5%
Value ($000) $1,683 Shares 1,051,500 Est. Cost Unrealized
DEUTSCHE HIGH INCOME OPPORT 0.5%
Value ($000) $1,664 Shares 124,823 Est. Cost $13.15 Unrealized
BROOKFIELD MTG OPP INC FD IN 0.4%
Value ($000) $1,615 Shares 110,282 Est. Cost $15.45 Unrealized
VOYA PRIME RATE TR 0.4%
Value ($000) $1,597 Shares 316,885 Est. Cost $5.04 Unrealized
WESTERN ASSET CLYM INFL OPP 0.4%
Value ($000) $1,597 Shares 144,408 Est. Cost $11.92 Unrealized
PRTA PROTHENA CORP PLC 0.4%
Value ($000) $1,568 Shares 38,104 Est. Cost $35.62 Unrealized +9.9%
THL CR SR LN FD 0.4%
Value ($000) $1,551 Shares 97,712 Est. Cost $15.88 Unrealized
NUVEEN PREM INCOME MUN FD 0.4%
Value ($000) $1,537 Shares 105,498 Est. Cost $13.75 Unrealized
MASI MASIMO CORP 0.4%
Value ($000) $1,531 Shares 36,600 Est. Cost $26.99 Unrealized +39.4%
JUNO THERAPEUTICS INC 0.4%
Value ($000) $1,486 Shares 39,000 Est. Cost $47.27 Unrealized
CLOUGH GLOBAL OPPORTUNITIES 0.4%
Value ($000) $1,458 Shares 152,223 Est. Cost $10.00 Unrealized
CALAMOS STRATEGIC TOTL RETN 0.4%
Value ($000) $1,454 Shares 152,843 Est. Cost $9.51 Unrealized
EATON VANCE SR FLTNG RTE TR 0.4%
Value ($000) $1,443 Shares 112,530 Est. Cost $12.82 Unrealized
EPD ENTERPRISE PRODS PARTNERS L 0.4%
Value ($000) $1,425 Shares 57,900 Est. Cost $24.61 Unrealized
CALAMOS GLOBAL TOTAL RETURN 0.4%
Value ($000) $1,409 Shares 127,256 Est. Cost $11.34 Unrealized
ADVENT CLAYMORE CV SECS & IN 0.4%
Value ($000) $1,400 Shares 105,983 Est. Cost $13.32 Unrealized
CORNERSTONE STRATEGIC VALUE 0.4%
Value ($000) $1,369 Shares 93,518 Est. Cost $15.29 Unrealized
EATON VANCE LTD DUR INCOME F 0.4%
Value ($000) $1,344 Shares 101,999 Est. Cost $12.69 Unrealized
MALLINCKRODT PUB LTD CO 0.4%
Value ($000) $1,287 Shares 21,000 Est. Cost $68.28 Unrealized
AVENUE INCOME CR STRATEGIES 0.4%
Value ($000) $1,275 Shares 116,336 Est. Cost $12.71 Unrealized
NUVEEN PREMIER MUN INCOME FD 0.3%
Value ($000) $1,254 Shares 88,822 Est. Cost $13.20 Unrealized
FIDUCIARY CLAYMORE MLP OPP F 0.3%
Value ($000) $1,253 Shares 114,225 Est. Cost $12.98 Unrealized
BLUEBIRD BIO INC 0.3%
Value ($000) $1,233 Shares 29,000 Est. Cost $64.21 Unrealized
FIFTH STR SR FLOATNG RATE CO 0.3%
Value ($000) $1,213 Shares 152,979 Est. Cost $7.93 Unrealized
IONS IONIS PHARMACEUTICALS INC 0.3%
Value ($000) $1,167 Shares 28,820 Est. Cost $53.96 Unrealized -24.7%
NUVEEN QUALITY MUN FD INC 0.3%
Value ($000) $1,155 Shares 81,130 Est. Cost $13.64 Unrealized
KKR INCOME OPPORTUNITIES FD 0.3%
Value ($000) $1,144 Shares 79,423 Est. Cost $15.36 Unrealized
PIMCO INCOME STRATEGY FUND 0.3%
Value ($000) $1,130 Shares 118,233 Est. Cost $9.79 Unrealized
VIRTUS TOTAL RETURN FD 0.3%
Value ($000) $1,111 Shares 261,370 Est. Cost $4.25 Unrealized
SPARK THERAPEUTICS INC 0.3%
Value ($000) $1,014 Shares 34,350 Est. Cost $60.45 Unrealized
LMP CAP & INCOME FD INC 0.3%
Value ($000) $1,011 Shares 81,737 Est. Cost $12.37 Unrealized
ENDOLOGIX INC 0.3%
Value ($000) $971 Shares 116,100 Est. Cost $12.72 Unrealized
ZAIS FINL CORP 0.3%
Value ($000) $940 Shares 63,014 Est. Cost $15.05 Unrealized
BLACKROCK DEBT STRAT FD INC 0.3%
Value ($000) $914 Shares 263,312 Est. Cost $3.34 Unrealized
ARIAD PHARMACEUTICALS INC 0.3%
Value ($000) $912 Shares 142,800 Est. Cost $6.79 Unrealized
NUVEEN PREM INCOME MUN FD 2 0.3%
Value ($000) $908 Shares 61,680 Est. Cost $13.41 Unrealized
ENVISION HEALTHCARE HLDGS IN 0.2%
Value ($000) $867 Shares 42,500 Est. Cost $31.68 Unrealized
ACCELERON PHARMA INC 0.2%
Value ($000) $792 Shares 30,000 Est. Cost $30.74 Unrealized
AMSURG CORP 0.2%
Value ($000) $746 Shares 10,000 Est. Cost $74.60 Unrealized
POWERSHS DB MULTI SECT COMM 0.2%
Value ($000) $742 Shares 36,000 Est. Cost $22.75 Unrealized
WL ROSS HLDG CORP 0.2%
Value ($000) $691 Shares 68,892 Est. Cost $10.41 Unrealized
CLEAR CHANNEL OUTDOOR HLDGS 0.2%
Value ($000) $674 Shares 143,430 Est. Cost $5.49 Unrealized
INTERSECT ENT INC 0.2%
Value ($000) $669 Shares 35,213 Est. Cost $25.84 Unrealized
BROOKFIELD HIGH INCOME FD IN 0.2%
Value ($000) $666 Shares 95,878 Est. Cost $7.04 Unrealized
KITE PHARMA INC 0.2%
Value ($000) $643 Shares 14,000 Est. Cost $45.58 Unrealized
NUVEEN PA INVT QUALITY MUN F 0.2%
Value ($000) $633 Shares 44,106 Est. Cost $13.60 Unrealized
SGRY SURGERY PARTNERS INC 0.2%
Value ($000) $618 Shares 46,600 Est. Cost $16.87 Unrealized -8.3%
LMP REAL ESTATE INCOME FD IN 0.2%
Value ($000) $586 Shares 42,939 Est. Cost $11.47 Unrealized
NUVEEN GLOBAL EQUITY INCOME 0.2%
Value ($000) $568 Shares 51,771 Est. Cost $10.97 Unrealized
DUFF & PHELPS GLB UTL INC FD 0.2%
Value ($000) $564 Shares 35,444 Est. Cost $15.91 Unrealized
NUVEEN QUALITY INCOME MUN FD 0.2%
Value ($000) $561 Shares 38,136 Est. Cost $13.72 Unrealized
NORTHSTAR RLTY FIN CORP 0.2%
Value ($000) $554 Shares 42,200 Est. Cost $17.03 Unrealized
PIMCO INCOME OPPORTUNITY FD 0.2%
Value ($000) $547 Shares 26,352 Est. Cost $21.63 Unrealized
ZWEIG TOTAL RETURN FD INC 0.1%
Value ($000) $535 Shares 44,653 Est. Cost $11.98 Unrealized
MERRIMACK PHARMACEUTICALS IN 0.1%
Value ($000) $528 Shares 63,090 Est. Cost $10.82 Unrealized
BLACKROCK ENERGY & RES TR 0.1%
Value ($000) $521 Shares 40,086 Est. Cost $12.53 Unrealized
XBI SPDR SERIES TRUST 0.1%
Value ($000) $495 Shares 150,000 Est. Cost Unrealized
ABERDEEN ASIA PACIFIC INCOM 0.1%
Value ($000) $481 Shares 96,175 Est. Cost $4.57 Unrealized
AMERICAN CAP SR FLOATING LTD 0.1%
Value ($000) $479 Shares 47,714 Est. Cost $11.09 Unrealized
BLACKROCK FLOATING RATE INCO 0.1%
Value ($000) $464 Shares 36,150 Est. Cost $12.86 Unrealized
INVESCO MORTGAGE CAPITAL INC 0.1%
Value ($000) $431 Shares 35,411 Est. Cost $12.17 Unrealized
DOUBLELINE INCOME SOLUTIONS 0.1%
Value ($000) $409 Shares 24,359 Est. Cost $16.79 Unrealized
DEUTSCHE STRATEGIC INCOME TR 0.1%
Value ($000) $388 Shares 35,066 Est. Cost $11.06 Unrealized
ALPS ETF TR 0.1%
Value ($000) $382 Shares 35,000 Est. Cost $10.91 Unrealized
DEUTSCHE MULTI-MKT INCOME TR 0.1%
Value ($000) $379 Shares 47,807 Est. Cost $7.93 Unrealized
ABUS ARBUTUS BIOPHARMA CORP 0.1%
Value ($000) $371 Shares 89,800 Est. Cost $8.87 Unrealized -59.7%
ALLIANZGI CONV & INCOME FD I 0.1%
Value ($000) $363 Shares 74,359 Est. Cost $5.05 Unrealized
NTRA NATERA INC 0.1%
Value ($000) $348 Shares 36,600 Est. Cost $9.36 Unrealized -9.6%
ADVENT CLAY CONV SEC INC FD 0.1%
Value ($000) $346 Shares 63,700 Est. Cost $5.49 Unrealized
PRINCIPAL REAL ESTATE INCOME 0.1%
Value ($000) $343 Shares 20,773 Est. Cost $16.65 Unrealized
IRWD IRONWOOD PHARMACEUTICALS INC 0.1%
Value ($000) $328 Shares 30,000 Est. Cost $11.38 Unrealized -27.5%
XHB SPDR SERIES TRUST 0.1%
Value ($000) $308 Shares 9,100 Est. Cost $33.85 Unrealized
IMMUNOGEN INC 0.1%
Value ($000) $297 Shares 34,900 Est. Cost $9.88 Unrealized
KMI KINDER MORGAN INC DEL 0.1%
Value ($000) $271 Shares 515,400 Est. Cost $9.95 Unrealized 0.0%
WL ROSS HLDG CORP 0.1%
Value ($000) $266 Shares 25,400 Est. Cost $11.37 Unrealized
EWG ISHARES 0.1%
Value ($000) $257 Shares 10,000 Est. Cost $25.70 Unrealized
EPD ENTERPRISE PRODS PARTNERS L 0.1%
Value ($000) $223 Shares 333,500 Est. Cost $24.61 Unrealized
NUVEEN REAL ASSET INC & GROW 0.1%
Value ($000) $212 Shares 13,800 Est. Cost $15.36 Unrealized
FIRST TR DIVIDEND INCOME FD 0.1%
Value ($000) $203 Shares 23,511 Est. Cost $8.47 Unrealized
BP PRUDHOE BAY RTY TR 0.1%
Value ($000) $195 Shares 33,000 Est. Cost Unrealized
AMD ADVANCED MICRO DEVICES INC 0.1%
Value ($000) $187 Shares 737,900 Est. Cost Unrealized
BLACKSTONE GSO FLTING RTE FU 0.1%
Value ($000) $184 Shares 12,000 Est. Cost $15.33 Unrealized
NEWLINK GENETICS CORP 0.1%
Value ($000) $182 Shares 10,000 Est. Cost $36.40 Unrealized
CROSSROADS CAP INC 0.0%
Value ($000) $163 Shares 62,400 Est. Cost $3.21 Unrealized
NUVEEN MUN ADVANTAGE FD INC 0.0%
Value ($000) $162 Shares 11,284 Est. Cost $13.42 Unrealized
NUVEEN DIVERSIFIED COMMODTY 0.0%
Value ($000) $155 Shares 17,381 Est. Cost $9.00 Unrealized
RADIO ONE INC 0.0%
Value ($000) $99 Shares 69,481 Est. Cost $2.61 Unrealized
HYG ISHARES TR 0.0%
Value ($000) $85 Shares 330,000 Est. Cost Unrealized
HYG ISHARES TR 0.0%
Value ($000) $82 Shares 531,500 Est. Cost Unrealized
EPD ENTERPRISE PRODS PARTNERS L 0.0%
Value ($000) $80 Shares 158,500 Est. Cost $24.61 Unrealized
APOLLO RESIDENTIAL MTG INC 0.0%
Value ($000) $75 Shares 56,100 Est. Cost $13.42 Unrealized
KMI KINDER MORGAN INC DEL 0.0%
Value ($000) $75 Shares 171,800 Est. Cost $9.95 Unrealized 0.0%
ALPS ETF TR 0.0%
Value ($000) $60 Shares 100,000 Est. Cost $10.91 Unrealized
WL ROSS HLDG CORP 0.0%
Value ($000) $38 Shares 78,958 Est. Cost $0.33 Unrealized
SPDR SERIES TRUST 0.0%
Value ($000) $35 Shares 200,000 Est. Cost Unrealized
IWM ISHARES TR 0.0%
Value ($000) $32 Shares 225,000 Est. Cost Unrealized
GILD GILEAD SCIENCES INC 0.0%
Value ($000) $20 Shares 15,000 Est. Cost $68.06 Unrealized -6.8%
UNITED STATES OIL FUND LP 0.0%
Value ($000) $16 Shares 30,000 Est. Cost Unrealized
GLD SPDR GOLD TRUST 0.0%
Value ($000) $10 Shares 20,000 Est. Cost Unrealized
PFE PFIZER INC 0.0%
Value ($000) $10 Shares 60,000 Est. Cost $19.05 Unrealized -2.0%
AGO ASSURED GUARANTY LTD 0.0%
Value ($000) $9 Shares 50,000 Est. Cost Unrealized
SPDR SERIES TRUST 0.0%
Value ($000) $9 Shares 24,000 Est. Cost $32.45 Unrealized
NHTC NATURAL HEALTH TRENDS CORP 0.0%
Value ($000) $8 Shares 10,300 Est. Cost Unrealized
SPY SPDR S&P 500 ETF TR 0.0%
Value ($000) $5 Shares 10,000 Est. Cost Unrealized
CARROLS RESTAURANT GROUP INC 0.0%
Value ($000) $4 Shares 20,000 Est. Cost Unrealized
EWG ISHARES 0.0%
Value ($000) $4 Shares 40,000 Est. Cost $25.70 Unrealized
ENTERCOM COMMUNICATIONS CORP 0.0%
Value ($000) $3 Shares 10,000 Est. Cost Unrealized
CELGENE CORP 0.0%
Value ($000) $3 Shares 25,000 Est. Cost $111.13 Unrealized
SPDR SERIES TRUST 0.0%
Value ($000) $1 Shares 10,000 Est. Cost Unrealized
HLF HERBALIFE LTD 0.0%
Value ($000) $1 Shares 10,000 Est. Cost Unrealized