SILVERBACK ASSET MANAGEMENT LLC — 13F Holdings & Portfolio
CIK 1278960 · latest 13F-HR filed 2026-08-13
SILVERBACK ASSET MANAGEMENT LLC manages $924.8M in 13F-reported U.S. long-equity assets across 68 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are IWM (8.93%), SMTC (8.29%), MKSI (4.69%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 17 new positions, exited 8, added to 17, and trimmed 16.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
SUITE 910
DURHAM, NC 27701
$924.8M
Long-equity book
68
Distinct positions
2026-06-30
Filed 2026-08-13
+17 / −8 / ↑17 / ↓16
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- SEMTECH CORP$50.0M +187.6%
- WOLFSPEED INC$16.1M +131.5%
- COLLEGIUM PHARMACEUTICAL INC$6.8M +57.2%
- ALPHATEC HLDGS INC$6.4M +43.6%
- DROPBOX INC$6.1M +36.0%
Top Trims
- VISHAY INTERTECHNOLOGY INC-$18.6M -67.2%
- SYNAPTICS INC-$5.3M -25.0%
- PORCH GROUP INC-$5.0M -29.1%
- VARONIS SYS INC-$4.8M -26.9%
- UBER TECHNOLOGIES INC-$3.8M -13.5%
New Positions
- MKS INC.$43.3M
- AVNET INC$35.1M
- JAZZ INVESTMENTS I LTD$34.2M
- CHEESECAKE FACTORY INC$31.8M
- CYBERARK SOFTWARE LTD$30.2M
Exited Positions
- ON SEMICONDUCTOR CORP$29.1M
- IAC FinanceCo 2, Inc.$24.4M
- Alnylam Pharmaceuticals Inc$14.1M
- AMPHASTAR PHARMACEUTICALS IN$4.6M
- PENGUIN SOLUTIONS INC$4.0M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | ISHARES TR Call | IWM | 464287655 | $82.6M | 8.93% | 275,000 | SH |
| 2 | SEMTECH CORP | SMTC | 816850AF8 | $76.7M | 8.29% | 17,674,000 | PRN |
| 3 | MKS INC. | MKSI | 55306NAB0 | $43.3M | 4.69% | 14,700,000 | PRN |
| 4 | AVNET INC | AVT | 053807AY9 | $35.1M | 3.79% | 25,000,000 | PRN |
| 5 | JAZZ INVESTMENTS I LTD | JAZZ | 472145AH4 | $34.2M | 3.70% | 20,034,000 | PRN |
| 6 | INDIE SEMICONDUCTOR INC | INDI | 45569UAC5 | $33.5M | 3.62% | 28,915,000 | PRN |
| 7 | CHEESECAKE FACTORY INC | CAKE | 163072AC5 | $31.8M | 3.44% | 25,000,000 | PRN |
| 8 | CYBERARK SOFTWARE LTD | CYBR | 23248VAD7 | $30.2M | 3.27% | 18,150,000 | PRN |
| 9 | WOLFSPEED INC | WOLF | 977852AP7 | $28.4M | 3.07% | 7,194,000 | PRN |
| 10 | CRACKER BARREL OLD CTRY STOR | CBRL | 22410JAD8 | $26.5M | 2.87% | 25,879,000 | PRN |
| 11 | PORCH GROUP INC | PRCH | 733245AD6 | $25.3M | 2.74% | 17,500,000 | PRN |
| 12 | UBER TECHNOLOGIES INC | UBER | 90353TAM2 | $24.0M | 2.60% | 20,000,000 | PRN |
| 13 | DROPBOX INC | DBX | 26210CAD6 | $23.0M | 2.49% | 22,800,000 | PRN |
| 14 | NUTANIX INC | NTNX | 67059NAH1 | $22.4M | 2.42% | 19,841,000 | PRN |
| 15 | BRIDGEBIO PHARMA INC | BBIO | 10806XAD4 | $21.7M | 2.35% | 19,532,000 | PRN |
| 16 | ALPHATEC HLDGS INC | ATEC | 02081GAD4 | $21.0M | 2.27% | 22,028,000 | PRN |
| 17 | ORACLE CORP | ORCLPD | 68389X204 | $19.3M | 2.09% | 430,000 | PRN |
| 18 | COLLEGIUM PHARMACEUTICAL INC | COLL | 19459JAC8 | $18.8M | 2.03% | 15,298,000 | PRN |
| 19 | SYNAPTICS INC | SYNA | 87157DAJ8 | $15.9M | 1.72% | 10,684,000 | PRN |
| 20 | ON SEMICONDUCTOR CORP | ON | 682189AU9 | $14.5M | 1.57% | 12,000,000 | PRN |
| 21 | HAEMONETICS CORP MASS | HAE | 405024AD2 | $14.5M | 1.56% | 14,283,000 | PRN |
| 22 | GUIDEWIRE SOFTWARE INC | GWRE | 40171VAC4 | $14.0M | 1.52% | 14,546,000 | PRN |
| 23 | DEFINIUM THERAPEUTICS INC Call | DFTX | 24477V105 | $13.8M | 1.50% | 294,400 | SH |
| 24 | GLOBAL PMTS INC | GPN | 37940XAU6 | $13.5M | 1.46% | 15,000,000 | PRN |
| 25 | VARONIS SYS INC | VRNS | 922280AD4 | $13.1M | 1.41% | 13,455,000 | PRN |
| 26 | HALOZYME THERAPEUTICS INC | HALO | 40637HAD1 | $12.4M | 1.34% | 11,134,000 | PRN |
| 27 | CENTURY ALUM CO | CENX | 156431AQ1 | $12.3M | 1.33% | 5,000,000 | PRN |
| 28 | PORCH GROUP INC | PRCH | 733245AC8 | $12.2M | 1.32% | 11,713,000 | PRN |
| 29 | ZSCALER INC | ZS | 98980GAC6 | $11.7M | 1.26% | 12,633,000 | PRN |
| 30 | A10 NETWORKS INC | ATEN | 002121AB7 | $11.5M | 1.24% | 6,750,000 | PRN |
| 31 | VERTEX INC | VRTX | 92538JAB2 | $11.2M | 1.21% | 12,500,000 | PRN |
| 32 | GOLAR LNG LTD | GLNG | 38046YAD3 | $11.0M | 1.19% | 9,700,000 | PRN |
| 33 | WOLFSPEED INC | WOLF | 97785WAC0 | $10.6M | 1.15% | 4,230,000 | PRN |
| 34 | EVOLENT HEALTH INC | — | 30050BAJ0 | $10.6M | 1.14% | 13,518,000 | PRN |
| 35 | WOLFSPEED INC | WOLF | 977852AQ5 | $10.3M | 1.11% | 2,610,000 | PRN |
| 36 | VISHAY INTERTECHNOLOGY INC | VSH | 928298AR9 | $9.1M | 0.98% | 4,583,000 | PRN |
| 37 | HARMONIC INC | HLIT | 413160102 | $8.6M | 0.93% | 525,000 | SH |
| 38 | CYTOKINETICS INC Call | CYTK | 23282W605 | $8.5M | 0.92% | 100,000 | SH |
| 39 | WEC ENERGY GROUP INC | WEC | 92939UAT3 | $8.3M | 0.90% | 8,000,000 | PRN |
| 40 | SELECT SECTOR SPDR TR Call | XLV | 81369Y209 | $7.9M | 0.86% | 50,000 | SH |
| 41 | SPDR SERIES TRUST Call | XBI | 78464A870 | $7.9M | 0.86% | 50,000 | SH |
| 42 | AKAMAI TECHNOLOGIES INC | AKAM | 00971TAL5 | $7.8M | 0.84% | 6,499,000 | PRN |
| 43 | EVOLENT HEALTH INC | — | 30050BAH4 | $7.4M | 0.80% | 10,000,000 | PRN |
| 44 | VIRIDIAN THERAPEUTICS INC | VRDN | 92790CAB0 | $7.0M | 0.75% | 6,495,000 | PRN |
| 45 | OMNICELL COM | OMCL | 68213NAF6 | $6.0M | 0.64% | 5,600,000 | PRN |
| 46 | NUTANIX INC Call | NTNX | 67059N108 | $5.1M | 0.55% | 100,000 | SH |
| 47 | VROOM INC | VRM | 92918V307 | $3.4M | 0.36% | 437,936 | SH |
| 48 | CORE SCIENTIFIC INC NEW | CORZ | 21874A106 | $3.4M | 0.36% | 131,600 | SH |
| 49 | QIMONDA AG | — | 74732WAA7 | $3.2M | 0.35% | 12,400,000 | PRN |
| 50 | LUCID GROUP INC Put | LCID | 549498202 | $2.9M | 0.31% | 430,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-13 | $924.8M | 68 | 0001398344-26-014289 |
| 2026-03-31 | 2026-05-14 | $684.2M | 62 | 0001398344-26-009154 |
| 2026-03-31 | 2026-05-21 | $698.8M | 63 | 0001398344-26-009537 |
| 2025-12-31 | 2026-02-17 | $683.8M | 58 | 0001398344-26-003233 |
| 2025-09-30 | 2025-11-13 | $1.04B | 68 | 0001398344-25-020867 |