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SILVERBACK ASSET MANAGEMENT LLC

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13F filer, CIK 1278960, DURHAM, NC

SILVERBACK ASSET MANAGEMENT LLC reported $667,532,292 across 69 holdings for the quarter ended 2024-12-31, in a 13F-HR/A filed 2025-02-27. Its ten largest share positions make up 34.9% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR/A 0001398344-25-003673

Period
2024-12-31
Reported value
$668M
Holdings
69
Top 10 weight
34.9%
New
16
Sold out
28

Largest buys vs the previous quarter

SecurityShares changeApprox. value
ARAYnew+69,061$137K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
NEexited-3,280,129-$2.97M
REALexited-729,941-$2.29M
VALexited-22,500-$1.25M
VERIreduced-224,722-$737K
HLITreduced-20,379-$270K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q4 2024

Share positions as resolved from 13F-HR/A 0001398344-25-003673, largest first. % of portfolio is the value over $664,043,194, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
HLITHARMONIC INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 712,023 shares; 2024Q4: 691,644 shares 691,644$9.15M1.38%-20,379Timeline
RDNWRIDENOW GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 593,994 shares; 2024Q4: 591,216 shares 591,216$3.21M0.48%-2,778Timeline
MXMAGNACHIP SEMICONDUCTOR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 220,000 shares; 2024Q4: 220,000 shares 220,000$884K0.13%0Timeline
VERIVERITONE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 324,722 shares; 2024Q4: 100,000 shares 100,000$328K0.05%-224,722Timeline
ARAYACCURAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 69,061 shares 69,061$137K0.02%newTimeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
AVADEL PHARMACEUTICALSAVADEL PHARMACEUTICALS COM SHScall200,000$2.1M+100,000
ATECALPHATEC HLDGS INC COM NEWcall151,100$1.39Mnew

Principal amounts

Notes and convertibles filed as a face amount (PRN). A face amount is never added to a share count (H6).

SecurityTypeAmountValueChange
ECHOSTAR CORPECHOSTAR CORP NOTE 3.875%11/3principal25,603,977$27.2Mnew
WESTERN DIGITAL CORPWESTERN DIGITAL CORP NOTE 3.000%11/1principal20,392,000$27Mnew
GROUPON INCGROUPON INC NOTE 6.250% 3/1principal26,084,000$25.2Mnew
SEMTECH CORPSEMTECH CORP NOTE 1.625%11/0principal13,500,000$23.9M0
PORCH GROUP INCPORCH GROUP INC NOTE/6 750% 10/1principal27,775,000$23.1M-2,625,000
SEAGATE HDD CAYMANSEAGATE HDD CAYMAN NOTE 3.500% 6/0principal19,000,000$22.9M+8,870,000
FUBOTV INCFUBOTV INC NOTE 3.250% 2/1principal28,000,000$22.2M+1,500,000
INFINERA CORPINFINERA CORP BONDprincipal18,454,000$21.6M+623,000
LCID 1 1/4 12/15/26LCID 1 1/4 12/15/26 FIXED INCOMEprincipal27,314,000$21.5M-6,800,000
Shift4 Payments IncShift4 Payments Inc Convertible bondprincipal12,749,000$17.2Mnew
VISHAY INTERTECHNOLOGY INCVISHAY INTERTECHNOLOGY INC NOTE 2.250% 9/1principal18,867,000$16.9M-383,000
WAYFAIR INCWAYFAIR INC Convertible bondprincipal13,487,000$16.8M-9,013,000
COLLEGIUM PHARMACEUTICAL INCCOLLEGIUM PHARMACEUTICAL INC NOTE 2.875% 2/1principal15,500,000$16.3Mnew
LIVEPERSON INCLIVEPERSON INC NOTE 12/1principal34,443,000$15.9M0
LUMENTUM HLDGS INCLUMENTUM HLDGS INC NOTE 1.500%12/1principal11,119,000$15.5M0
TYLER TEX INDPT SCH DISTTYLER TEX INDPT SCH DIST NOTE 0.250% 3/1principal12,294,000$14.9M+11,713,000
ACCURAY INC DELACCURAY INC DEL NOTE 3.750% 6/0principal15,096,000$13.9M0
8X8 INC NEW8X8 INC NEW NOTE 4.000% 2/0principal16,220,000$13.8M-1,750,000
COINBASE GLOBAL INCCOINBASE GLOBAL INC NOTE 0.500% 6/0principal12,500,000$13.1Mnew
INTEGER HLDGS CORPINTEGER HLDGS CORP NOTE 2.125% 2/1principal8,025,000$12.8M-4,000,000
BENTLEY SYS INCBENTLEY SYS INC NOTE 0.375% 7/0principal14,000,000$12.6M0
TELADOC HEALTH INCTELADOC HEALTH INC NOTE 1.250% 6/0principal14,059,000$12.3M+2,600,000
IONIS PHARMACEUTICALS INCIONIS PHARMACEUTICALS INC NOTE 4/0principal12,500,000$12.1M-4,500,000
WOLFSPEED INCWOLFSPEED INC NOTE 1.875%12/0principal29,000,000$12Mnew
EVENTBRITE INCEVENTBRITE INC NOTE 0.750% 9/1principal13,473,000$11.8M0
CRACKER BARREL OLD CTRY STORCRACKER BARREL OLD CTRY STOR cvprincipal11,548,000$10.9M+2,050,000
Indie Semiconductor IncIndie Semiconductor Inc NOTE 4.500 11/15/27principal10,960,000$10.1M+800,000
Viavi Solutions IncViavi Solutions Inc Convertible bondprincipal9,744,000$10M-3,750,000
DIGITALOCEAN HLDGS INCDIGITALOCEAN HLDGS INC CNVprincipal10,676,000$9.51M0
The Beauty Health Co.The Beauty Health Co. CONVprincipal11,203,000$9.27M+1,850,000
LUMINAR TECHNOLOGIES INCLUMINAR TECHNOLOGIES INC DEBT 11.500% 1/1principal20,190,000$9.02M+2,000,000
INFINERA CORPINFINERA CORP BONDprincipal8,250,000$9M-9,250,000
BRIDGEBIO PHARMA INCBRIDGEBIO PHARMA INC Convertibleprincipal10,000,000$8.54M+3,000,000
EVERGY INCEVERGY INC NOTE 4.500%12/1principal7,500,000$8.15Mnew
ALNYLAM PHARMACEUTICALS INCALNYLAM PHARMACEUTICALS INC NOTE 1.000% 9/1principal7,500,000$8.01Mnew
ON SEMICONDUCTOR CORPON SEMICONDUCTOR CORP NOTE 5/0principal6,000,000$7.86M+1,000,000
NEOGENOMICS INCNEOGENOMICS INC NOTE 0.250% 1/1principal9,200,000$7.74M0
BANDWIDTH INCBANDWIDTH INC NOTE 0.500% 4/0principal9,615,000$7.7M0
3D SYS CORP DEL3D SYS CORP DEL NOTE 11/1principal8,000,000$7.12M0
VERITONE INCVERITONE INC NOTE 1.750%11/1principal17,244,000$7M0
STEM IncSTEM Inc NOTE 4.250 04/01/30principal24,600,000$6.85M+6,500,000
CABLE ONE INCCABLE ONE INC NOTE 3/1principal7,330,000$6.81M+1,500,000
INOTIV INCINOTIV INC Convertible Bondprincipal15,917,000$6.05M+3,250,000
PAGERDUTY INCPAGERDUTY INC NOTE 1.500%10/1principal6,000,000$5.87Mnew
QIMONDA AGQIMONDA AG NOTE 6.750% 3/2principal12,400,000$5.85M0
BEYOND MEAT INCBEYOND MEAT INC NOTE 3/1principal34,216,000$5.22M+500,000
GUARDANT HEALTH INCGUARDANT HEALTH INC NOTE 11/1principal5,600,000$4.71M-4,638,000
LUMENTUM HLDGS INCLUMENTUM HLDGS INC NOTE 0.500% 6/1principal4,500,000$4.36Mnew
SOUTHWEST AIRLS COSOUTHWEST AIRLS CO NOTE 1.250% 5/0principal3,935,000$4.06M+1,935,000
PRCH 3/4 09/15/26PRCH 3/4 09/15/26 FIXED INCOMEprincipal5,000,000$3.96M-1,000,000
PG&E CORPPG&E CORP CMNprincipal55,000$2.74Mnew
LUMINAR TECHNOLOGIES INCLUMINAR TECHNOLOGIES INC DEBT 9.000% 1/1principal5,749,000$2.65M-1,000,000
WOLFSPEED INCWOLFSPEED INC NOTE 0.250% 2/1principal5,500,000$2.55Mnew
WAYFAIR INCWAYFAIR INC NOTE 1.000% 8/1principal2,500,000$2.32M0
CONFLUENT INCCONFLUENT INC NOTE 1/1principal2,500,000$2.24M0
CUTERA INCCUTERA INC NOTE 2.250% 6/0principal24,816,000$2.22M0
COMMERCE.COM INCCOMMERCE.COM INC NOTE 0.250%10/0principal2,375,000$2.12M0
TPI COMPOSITES INCTPI COMPOSITES INC FIXEDprincipal7,525,000$2.02M-700,000
Repay Holdings CorpRepay Holdings Corp NOTE 0% 02/01/26principal1,885,000$1.76M0
PAR TECHNOLOGY CORPPAR TECHNOLOGY CORP NOTE 2.875% 4/1principal910,000$1.57M-7,090,000
FORD MOTOR COMPANYFORD MOTOR COMPANY NOTE 3/1principal1,500,000$1.45Mnew
Danimer Scientific CorpDanimer Scientific Corp NOTE 3.250 12/15/26principal28,820,000$432K-8,050,000

Sold out in Q4 2024

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
NOVA LTDNOVA LTD18,404,000$51.3Mprincipal
SPYSTATE STR SPDR S&P 500 ETF T50,000$28.7Mput
DISH NETWORK CORPORATIONDISH NETWORK CORPORATION23,968,000$19.5Mprincipal
MACOM TECH SOLUTIONS HLDGS IMACOM TECH SOLUTIONS HLDGS I12,757,000$18.1Mprincipal
VROOM INCVROOM INC27,312,000$14.8Mprincipal
DATADOG INCDATADOG INC11,000,000$14.3Mprincipal
GROUPON INCGROUPON INC13,084,000$11.5Mprincipal
TRAVERE THERAPEUTICS INCTRAVERE THERAPEUTICS INC13,225,000$11.4Mprincipal
PPL CAP FDG INCPPL CAP FDG INC10,000,000$10.6Mprincipal
CHEGG INCCHEGG INC12,691,000$9.66Mprincipal
NUTANIX INCNUTANIX INC6,045,000$7.23Mprincipal
STANDARD BIOTOOLS INCSTANDARD BIOTOOLS INC7,000,000$6.93Mprincipal
ENVISTA HOLDINGS CORPORATIONENVISTA HOLDINGS CORPORATION5,500,000$6.01Mprincipal
AKAMAI TECHNOLOGIES INCAKAMAI TECHNOLOGIES INC5,000,000$5.57Mprincipal
ITRON INCITRON INC5,000,000$5.24Mprincipal
COHERUS ONCOLOGY INCCOHERUS ONCOLOGY INC5,750,000$4.52Mprincipal
BURLINGTON STORES INCBURLINGTON STORES INC3,000,000$3.76Mprincipal
NENOBLE CORP PLC3,280,129$2.97Mshares
REALTHE REALREAL INC729,941$2.29Mshares
BIORA THERAPEUTICS INCBIORA THERAPEUTICS INC2,600,000$1.5Mprincipal
VALVALARIS LTD22,500$1.25Mshares
AKTSQAkoustis Technologies Inc2,537,400$227Kshares
ESPRESPERION THERAPEUTICS INC NE0$168Kshares
VROOM INCVROOM INC3,123$29.3Kshares
AISPAIRSHIP AI HLDGS INC12,500$28.8Kshares
DANIMER SCIENTIFIC INCDANIMER SCIENTIFIC INC57,000$25.9Kput
ZAPPFZAPP ELEC VEHS GROUP LTD ORD S7,961$24.5Kshares
LABSTANDARD BIOTOOLS INC1,300$2.51Kshares

How Q4 2024 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001398344-25-002704 superseded2025-02-13acceptance time not in the bulk data set
13F-HR/A 0001398344-25-003673 baserestatement2025-02-27acceptance time not in the bulk data set