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.

Filer Information
Address
555 S. MANGUM STREET
SUITE 910
DURHAM, NC 27701
Phone
(919) 969-9300
Filing Manager
SILVERBACK ASSET MANAGEMENT LLC
DURHAM, NC
Signatory
Robert Barron
Managing Member
Loading holdings…
AUM

$924.8M

Long-equity book

Holdings

68

Distinct positions

Period

2026-06-30

Filed 2026-08-13

Q/Q Activity

+17 / −8 / ↑17 / ↓16

vs 2026-03-31

Firm Profile & Key People
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%
Show all 17 →

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%
Show all 16 →

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
Show all 17 →

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
Show all 8 →
All Holdings

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
Filing History
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