SILVERBACK ASSET MANAGEMENT LLC
Follow13F filer, CIK 1278960, DURHAM, NC
SILVERBACK ASSET MANAGEMENT LLC reported $698,847,142 across 59 holdings for the quarter ended 2026-03-31, in a 13F-HR/A filed 2026-05-21. Its ten largest share positions make up 51.48% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR/A 0001398344-26-009537
- Period
- 2026-03-31
- Reported value
- $699M
- Holdings
- 59
- Top 10 weight
- 51.48%
- New
- 21
- Sold out
- 18
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| EYPTnew | +50,000 | $644K |
| TEMadded | +11,000 | $497K |
| VRMadded | +12,448 | $166K |
| KPTIadded | +25,000 | $139K |
| ARAYadded | +117,481 | $45.6K |
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
| Security | Shares change | Approx. value |
|---|---|---|
| ARRYexited | -295,500 | -$2.72M |
| GOSSexited | -500,000 | -$1.55M |
| STNGreduced | -20,000 | -$1.49M |
| HLITreduced | -1,434 | -$12.9K |
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, Q1 2026
Share positions as resolved from 13F-HR/A 0001398344-26-009537, largest first. % of portfolio is the value over $507,080,021, the sum of the share positions whose value is usable for ratios (method).
| Security | History | Shares | Value | % of portfolio | Change | Latest event | Timeline |
|---|---|---|---|---|---|---|---|
| VRMVROOM INC | 437,936 | $5.83M | 1.15% | +12,448 | Timeline | ||
| HLITHARMONIC INC | 648,566 | $5.82M | 1.15% | -1,434 | Timeline | ||
| CORZCORE SCIENTIFIC INC NEW | 160,900 | $2.41M | 0.47% | 0 | Timeline | ||
| AVAVAEROVIRONMENT INC | 12,100 | $2.21M | 0.44% | 0 | Timeline | ||
| ASTSAST SPACEMOBILE INC | 24,200 | $2.01M | 0.4% | 0 | Timeline | ||
| TEMTEMPUS AI INC | 35,700 | $1.61M | 0.32% | +11,000 | Timeline | ||
| WULFTERAWULF INC | 96,600 | $1.39M | 0.27% | 0 | Timeline | ||
| LPSNLIVEPERSON INC | 485,001 | $1.24M | 0.24% | 0 | Timeline | ||
| NEONEOGENOMICS INC | 165,101 | $1.23M | 0.24% | 0 | Timeline | ||
| STNGSCORPIO TANKERS INC | 10,000 | $747K | 0.15% | -20,000 | Timeline | ||
| EYPTEYEPOINT INC | 50,000 | $644K | 0.13% | new | Timeline | ||
| ARAYACCURAY INC DEL | 1,650,000 | $640K | 0.13% | +117,481 | Timeline | ||
| MXMAGNACHIP SEMICONDUCTOR CORP | 220,000 | $616K | 0.12% | 0 | Timeline | ||
| KPTIKARYOPHARM THERAPEUTICS INC | 65,000 | $362K | 0.07% | +25,000 | Timeline |
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).
| Security | Type | Amount | Value | Change |
|---|---|---|---|---|
| SPYSTATE STR SPDR S&P 500 ETF T SHS | put | 150,000 | $97.6M | new |
| IWMISHARES TR SHS | put | 155,000 | $38.4M | new |
| IWMISHARES TR SHS | call | 100,000 | $24.8M | new |
| DFTXDEFINIUM THERAPEUTICS INC COM SHS | call | 294,400 | $5.56M | new |
| KIESPDR SERIES TRUST ST STR SP INS | put | 100,000 | $5.5M | new |
| KIESPDR SERIES TRUST ST STR SP INS | call | 100,000 | $5.5M | new |
| LCIDLUCID GROUP INC Stock | put | 470,000 | $4.48M | -624,700 |
| VIAVVIAVI SOLUTIONS INC COM | call | 100,000 | $3.33M | new |
| BKLNINVESCO EXCH TRADED FD TR II SR LN ETF | put | 112,100 | $2.29M | new |
| PARPAR TECHNOLOGY CORP COM | call | 150,000 | $2M | new |
| EYPTEYEPOINT INC Stock | call | 100,000 | $1.29M | new |
| KPTIKARYOPHARM THERAPEUTICS INC COMMON STOCK | call | 100,000 | $557K | new |
| INDIINDIE SEMICONDUCTOR INC CLASS A COM | put | 100,000 | $322K | -801,300 |
| GOSSGOSSAMER BIO INC Stock | call | 500,000 | $164K | new |
Principal amounts
Notes and convertibles filed as a face amount (PRN). A face amount is never added to a share count (H6).
| Security | Type | Amount | Value | Change |
|---|---|---|---|---|
| INDIE SEMICONDUCTOR INCINDIE SEMICONDUCTOR INC NOTE 3.500% 12/1 | principal | 36,515,000 | $34.9M | new |
| ON SEMICONDUCTOR CORPON SEMICONDUCTOR CORP NOTE 5/0 | principal | 22,571,000 | $29.1M | -1,000,000 |
| VISHAY INTERTECHNOLOGY INCVISHAY INTERTECHNOLOGY INC NOTE 2.250% 9/1 | principal | 28,833,000 | $27.8M | -1,000,000 |
| UBER TECHNOLOGIES INCUBER TECHNOLOGIES INC NOTE 0.875%12/0 | principal | 23,000,000 | $27.8M | +4,000,000 |
| SEMTECH CORPSEMTECH CORP NOTE 1.625%11/0 | principal | 12,608,000 | $26.7M | +4,908,000 |
| BRIDGEBIO PHARMA INCBRIDGEBIO PHARMA INC Convertible | principal | 22,032,000 | $24.8M | -4,918,000 |
| IAC FinanceCo 2, Inc.IAC FinanceCo 2, Inc. Note 0.875% 06/15 | principal | 24,603,000 | $24.4M | -7,000,000 |
| NUTANIX INCNUTANIX INC Convertible | principal | 22,000,000 | $22.5M | +9,500,000 |
| ORACLE CORPORACLE CORP 6.5 DEP CUM SR D | principal | 490,000 | $22.1M | new |
| SYNAPTICS INCSYNAPTICS INC NOTE 0.750%12/0 | principal | 20,423,000 | $21.1M | new |
| PORCH GROUP INCPORCH GROUP INC DEBT 9.000% 5/1 | principal | 18,500,000 | $19.6M | +1,000,000 |
| VARONIS SYS INCVARONIS SYS INC NOTE 1.000% 9/1 | principal | 20,455,000 | $17.9M | -2,500,000 |
| PORCH GROUP INCPORCH GROUP INC NOTE/6 750% 10/1 | principal | 17,213,000 | $17.3M | +4,000,000 |
| DROPBOX INCDROPBOX INC NOTE 3/0 | principal | 17,800,000 | $16.9M | new |
| ALPHATEC HLDGS INCALPHATEC HLDGS INC NOTE 0.750% 3/1 | principal | 14,250,000 | $14.6M | new |
| Alnylam Pharmaceuticals IncAlnylam Pharmaceuticals Inc Note 0 09/15 | principal | 15,161,000 | $14.1M | +2,661,000 |
| HAEMONETICS CORP MASSHAEMONETICS CORP MASS NOTE 2.500% 6/0 | principal | 14,283,000 | $13.6M | new |
| VERTEX INCVERTEX INC NOTE 0.750% 5/0 | principal | 15,000,000 | $13.1M | new |
| GUIDEWIRE SOFTWARE INCGUIDEWIRE SOFTWARE INC NOTE 1.250%11/0 | principal | 12,500,000 | $12.5M | new |
| WOLFSPEED INCWOLFSPEED INC NOTE 2.500% 6/1 | principal | 8,531,000 | $12.2M | +66,000 |
| COLLEGIUM PHARMACEUTICAL INCCOLLEGIUM PHARMACEUTICAL INC NOTE 2.875% 2/1 | principal | 10,300,000 | $12M | -8,000,000 |
| HALOZYME THERAPEUTICS INCHALOZYME THERAPEUTICS INC NOTE 0.250% 3/0 | principal | 11,134,000 | $11.6M | +1,315,000 |
| OMNICELL COMOMNICELL COM NOTE 1.000%12/0 | principal | 9,600,000 | $9.37M | -1,400,000 |
| EVOLENT HEALTH INCEVOLENT HEALTH INC DEBT 4.500% 8/1 | principal | 16,649,000 | $8.55M | +8,500,000 |
| EVOLENT HEALTH INCEVOLENT HEALTH INC NOTE 3.500%12/0 | principal | 10,000,000 | $5.31M | -5,500,000 |
| AMPHASTAR PHARMACEUTICALS INAMPHASTAR PHARMACEUTICALS IN NOTE 2.000% 3/1 | principal | 5,080,000 | $4.6M | -4,000,000 |
| INOTIV INCINOTIV INC Convertible Bond | principal | 17,092,000 | $4.06M | 0 |
| PENGUIN SOLUTIONS INCPENGUIN SOLUTIONS INC NOTE 2.000% 8/1 | principal | 3,985,000 | $4M | -11,150,000 |
| QIMONDA AGQIMONDA AG NOTE 6.750% 3/2 | principal | 12,400,000 | $3.22M | 0 |
| AKAMAI TECHNOLOGIES INCAKAMAI TECHNOLOGIES INC NOTE 0.375% 9/0 | principal | 2,500,000 | $2.9M | -9,500,000 |
| PELOTON INTERACTIVE INCPELOTON INTERACTIVE INC NOTE 5.500%12/0 | principal | 1,368,000 | $1.83M | -5,752,000 |
Sold out in Q1 2026
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| SEAGATE HDD CAYMANSEAGATE HDD CAYMAN | 15,438,000 | $51.9M | principal |
| COINBASE GLOBAL INCCOINBASE GLOBAL INC | 32,977,000 | $32.9M | principal |
| TYLER TEX INDPT SCH DISTTYLER TEX INDPT SCH DIST | 28,206,000 | $28.6M | principal |
| JBT MAREL CORPORATIONJBT MAREL CORPORATION | 27,300,000 | $28M | principal |
| EVERGY INCEVERGY INC | 20,096,000 | $24.5M | principal |
| EZPW 3.750 12/15/29 CVTEZPW 3.750 12/15/29 CVT | 9,500,000 | $17.7M | principal |
| EXACT SCIENCES CORPEXACT SCIENCES CORP | 13,500,000 | $13.9M | principal |
| PACIRA BIOSCIENCES INCPACIRA BIOSCIENCES INC | 12,275,000 | $12.4M | principal |
| ADVANCED ENERGY INDSADVANCED ENERGY INDS | 7,500,000 | $12.3M | principal |
| FIVE9 INCFIVE9 INC | 11,530,000 | $10.4M | principal |
| BANDWIDTH INCBANDWIDTH INC | 10,500,000 | $9.21M | principal |
| 8X8 INC NEW8X8 INC NEW | 6,970,000 | $6.21M | principal |
| ECHOSTAR CORPECHOSTAR CORP | 1,685,497 | $5.65M | principal |
| FLUOR CORPFLUOR CORP | 3,444,000 | $3.93M | principal |
| CERENCE INCCERENCE INC | 3,400,000 | $3.07M | principal |
| PG&E CORPPG&E CORP | 70,000 | $2.86M | principal |
| ARRYARRAY TECHNOLOGIES INC | 295,500 | $2.72M | shares |
| GOSSGOSSAMER BIO INC | 500,000 | $1.55M | shares |
How Q1 2026 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).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001398344-26-009154 | superseded | 2026-05-14 | acceptance time not in the bulk data set | ||
| 13F-HR/A 0001398344-26-009537 | base | restatement | 2026-05-21 | acceptance time not in the bulk data set |