Silverback Asset Management LLC

In its 13F for Q2 2024 (holdings as of June 30, 2024, filed August 14, 2024), Silverback Asset Management LLC reported 16 stock positions worth $78.4 million. Its top holding was SS SPDR S&P 500 ETF Trust-US (SPY) at 69.4% of the portfolio, followed by Harmonic (HLIT, 13.1%) and Noble (NE, 3.9%). Compared with Q1 2024, it opened 5 new positions, sold out of 3 and reduced 6. The biggest buy was a new position in SS SPDR S&P 500 ETF Trust-US (SPY) and the biggest sale Harmonic (HLIT, shares −1%).

Most Recent 13F
Q2 2026
Location
DURHAM, NC
CIK
0001278960
Portfolio Value
$78.4M (Q2 2024)
SEC Filing
0001398344-24-014664 ↗ filed Aug 14, 2024

Holdings Value

0$20.0M$40.0M$60.0M$80.0M Q1 2024: $30.8M Q1 2024 Q2 2024: $78.4M $78.4M Q2 2024 Q3 2024: $22.2M Q3 2024 Q4 2024: $13.7M Q4 2024 Q1 2025: $12.5M Q1 2025 Q2 2025: $25.0M Q2 2025 Q3 2025: $35.2M Q3 2025 Q4 2025: $36.2M Q4 2025 Q1 2026: $26.8M Q1 2026 Q2 2026: $26.8M Q2 2026

Holdings 16 stocks · $78.4M

SPY SS SPDR S&P 500 ETF Trust-US 69.40% 100,000 $54.4M New
HLIT Harmonic Inc. 13.13% 874,512 $10.3M Reduce -0.6%
NE Noble Corp. PLC 3.88% 66,900 $3.0M Reduce -12.6%
RDNW Ridenow Group Inc. filed as RUMBLEON INC 3.11% 593,994 $2.4M Reduce -10.9%
REAL The Realreal Inc. filed as THE REALREAL INC 2.97% 729,941 $2.3M No change
VAL Valaris Ltd. 2.61% 27,500 $2.0M No change
AVDL Avadel Pharmaceuticals Ltd. 1.79% 100,000 $1.4M New
MX Magnachip Semiconductor Corp. 1.37% 220,000 $1.1M No change
VERI Veritone Inc. 0.94% 324,722 $734K Reduce -0.1%
AKTSQ Akoustis Technologies Inc. 0.43% 2,537,400 $334K Reduce -40.1%
NOTVQ Inotiv Inc. 0.15% 70,700 $117K New
LAB Standard Biotools Inc. 0.07% 31,258 $55K Reduce -75.0%
AISP Airship AI Holdings Inc. 0.06% 12,500 $45K No change
DANIMER SCIENTIFIC INC 0.04% 57,000 $34K New
VRMMQ Vroom Inc. 0.04% 3,123 $29K No change
ZAPPF Zapp Electric Vehicles Group 0.02% 7,961 $16K New
Other holdings (66): bonds, preferreds, convertibles and warrants · $734.4M (not counted above)
SecurityClassShares / PrincipalValueChange
NOVA LTD (NVMI 0 10/15/25) NOTE 10/1 · principal 18,404,000$57.9MReduce -0.5%
INFINERA CORP (INFN 2.5 03/01/27) NOTE 2.500% 3/0 · principal 30,594,000$31.2MAdd +18.2%
WAYFAIR INC (W 3.5 11/15/28) NOTE 3.500%11/1 · principal 19,267,000$26.7MNew
STRIDE INC (LRN 1.125 09/01/27) NOTE 1.125% 9/0 · principal 17,500,000$25.1MNo change
DISH NETWORK CORP (DISH 3.375 08/15/26) NOTE 3.375% 8/1 · principal 36,468,000$23.0MReduce -13.1%
LUCID GROUP INC (LCID 1.25 12/15/26) 1.250 12/15/26 CVT · principal 43,504,000$23.0MReduce -0.6%
M/A-COM TECH SOLUTIONS (MTSI 0.25 03/15/26) NOTE 0.250% 3/1 · principal 14,257,000$20.1MAdd +16.3%
INFINERA CORP (INFN 3.75 08/01/28) NOTE 3.750% 8/0 · principal 17,831,000$19.4MReduce -1.1%
SEMTECH CORP (SMTC 1.625 11/01/27) NOTE 1.625%11/0 · principal 17,900,000$18.9MReduce -32.5%
DATADOG INC (DDOG 0.125 06/15/25) NOTE 0.125% 6/1 · principal 12,500,000$18.1MNew
PORCH GROUP INC NOTE/6 750% 10/1 · principal 28,400,000$18.0MReduce -3.4%
VROOM INC (VRM 0.75 07/01/26) NOTE 0.750% 7/0 · principal 32,312,000$17.2MNo change
PAR TECHNOLOGY CORP (PAR 2.875 04/15/26) NOTE 2.875% 4/1 · principal 13,000,000$16.5MAdd +23.8%
LIVEPERSON INC (LPSN 0 12/15/26) NOTE 12/1 · principal 33,743,000$16.4MReduce -3.8%
DEXCOM INC (DXCM 0.25 11/15/25) NOTE 0.250%11/1 · principal 15,423,000$15.5MNew
8X8 INC (EGHT 4 02/01/28) NOTE 4.000% 2/0 · principal 19,470,000$14.8MAdd +61.6%
FUBOTV INC (FUBO 3.25 02/15/26) NOTE 3.250% 2/1 · principal 24,500,000$14.7MReduce -18.3%
VIAVI SOLUTIONS INC (VIAV 1.625 03/15/26) NOTE 1.625% 3/1 · principal 14,626,000$13.9MNew
AXON ENTERPRISE INC (AXON 0.5 12/15/27) NOTE 0.500%12/1 · principal 10,000,000$13.8MNo change
LUMINAR TECHNOLOGIES INC (LAZR 1.25 12/15/26) NOTE 1.25%12/1 · principal 34,600,000$13.7MAdd +7.8%
GROUPON INC (GRPN 1.125 03/15/26) NOTE 1.125% 3/1 · principal 15,550,000$13.3MAdd +114.5%
AKAMAI TECHNOLOGIES INC (AKAM 0.125 05/01/25) NOTE 0.125% 5/0 · principal 12,500,000$13.1MNew
REVANCE THERAPEUTICS INC (RVNC 1.75 02/15/27) NOTE 1.750% 2/1 · principal 18,000,000$11.8MAdd +20.0%
CABLE ONE INC (CABO 0 03/15/26) NOTE 3/1 · principal 13,330,000$11.7MAdd +3.3%
ACCURAY INC (ARAY 3.75 06/01/26) NOTE 3.750% 6/0 · principal 13,096,000$11.2MNo change
DIGITALOCEAN HOLDINGS (DOCN 0 12/01/26) NOTE 12/0 · principal 13,000,000$11.0MAdd +8.3%
BENTLEY SYSTEMS (BSY 0.375 07/01/27) NOTE 0.375% 7/0 · principal 11,500,000$10.3MNew
IMPINJ INC (PI 1.125 05/15/27) NOTE 1.125% 5/1 · principal 6,500,000$10.1MReduce -50.6%
CHEGG INC (CHGG 0 09/01/26) NOTE 9/0 · principal 12,691,000$10.1MAdd +24.8%
PROS HOLDINGS INC (PRO 2.25 09/15/27) NOTE 2.250% 9/1 · principal 10,200,000$10.0MReduce -5.6%
MONGODB INC (MDB 0.25 01/15/26) NOTE 0.250% 1/1 · principal 7,557,000$9.9MReduce -71.0%
TRAVERE THERAPEUTICS INC (TVTX 2.25 03/01/29) NOTE 2.250% 3/0 · principal 15,000,000$9.8MReduce -9.1%
INTEGER HOLDINGS CORP (ITGR 2.125 02/15/28) NOTE 2.125% 2/1 · principal 6,000,000$8.6MNew
NEOGENOMICS INC (NEO 0.25 01/15/28) NOTE 0.250% 1/1 · principal 10,700,000$8.5MAdd +7.0%
NUTANIX INC (NTNX 0.25 10/01/27) NOTE 0.250%10/0 · principal 7,236,000$8.4MNew
CRACKER BARREL OLD COUNT (CBRL 0.625 06/15/26) NOTE 0.625% 6/1 · principal 9,498,000$8.4MNo change
BRIDGEBIO PHARMA INC (BBIO 2.25 02/01/29) NOTE 2.250% 2/0 · principal 10,000,000$8.1MAdd +122.2%
SKINHEALTH SYSTEMS INC (SKIN 1.25 10/01/26) CONV · principal 9,353,000$7.8MReduce -3.6%
ITRON INC (ITRI 0 03/15/26) NOTE 3/1 · principal 7,500,000$7.6MNew
BEYOND MEAT INC (BYND 0 03/15/27) NOTE 3/1 · principal 33,966,000$7.5MAdd +8.0%
LUMENTUM HOLDINGS INC (LITE 0.5 12/15/26) NOTE 0.500%12/1 · principal 8,233,000$7.4MReduce -50.8%
EVENTBRITE INC (EB 0.75 09/15/26) NOTE 0.750% 9/1 · principal 7,650,000$6.6MReduce -22.7%
SHOPIFY INC (SHOPCN 0.125 11/01/25) NOTE 0.125%11/0 · principal 7,000,000$6.5MReduce -30.0%
GUARDANT HEALTH INC (GH 0 11/15/27) NOTE 11/1 · principal 8,438,000$6.5MReduce -24.2%
STEM Inc NOTE 4.250 04/01/30 · principal 15,600,000$6.5MNo change
COMMERCE.COM INC (CMRC 0.25 10/01/26) NOTE 0.250%10/0 · principal 7,367,000$6.5MAdd +5.3%
3D SYSTEMS CORP (DDD 0 11/15/26) NOTE 11/1 · principal 8,000,000$6.4MNo change
INOTIV INC (NOTV 3.25 10/15/27) NOTE 3.250%10/1 · principal 14,000,000$6.4MNo change
Danimer Scientific Corp NOTE 3.250 12/15/26 · principal 36,870,000$5.9MAdd +12.2%
VERITONE INC (VERI 1.75 11/15/26) NOTE 1.750%11/1 · principal 15,944,000$5.5MAdd +3.2%
SOUTHWEST AIRLINES CO (LUV 1.25 05/01/25) NOTE 1.250% 5/0 · principal 5,000,000$5.0MNew
CUTERA INC (CUTR 2.25 06/01/28) NOTE 2.250% 6/0 · principal 24,816,000$5.0MNo change
BANDWIDTH INC (BAND 0.5 04/01/28) NOTE 0.500% 4/0 · principal 6,615,000$5.0MNew
STANDARD BIOTOOLS INC (LAB 5.25 12/01/24) NOTE 5.250%12/0 · principal 5,000,000$4.9MNo change
TELADOC HEALTH INC (TDOC 1.25 06/01/27) NOTE 1.250% 6/0 · principal 5,772,000$4.8MNo change
BLOOM ENERGY CORP (BE 3 06/01/28) NOTE 3.000% 6/0 · principal 4,500,000$4.3MNew
ENVISTA HOLDINGS CORP (NVST 2.375 06/01/25) NOTE 2.375% 6/0 · principal 4,000,000$4.1MNew
PRCH 3/4 09/15/26 FIXED INCOME · principal 7,629,000$4.1MReduce -11.6%
TPI COMPOSITES INC (TPIC 5.25 03/15/28) NOTE 5.250% 3/1 · principal 7,225,000$3.9MNew
BURLINGTON STORES INC (BURL 2.25 04/15/25) NOTE 2.250% 4/1 · principal 3,000,000$3.5MNew
WAYFAIR INC (W 1 08/15/26) NOTE 1.000% 8/1 · principal 2,500,000$2.3MNo change
CONFLUENT INC (CFLT 0 01/15/27) NOTE 1/1 · principal 2,500,000$2.2MNo change
ACCOLADE INC (ACCD 0.5 04/01/26) NOTE 0.500% 4/0 · principal 2,213,000$1.9MNo change
Repay Holdings Corp NOTE 0% 02/01/26 · principal 1,885,000$1.7MNo change
BIORA THERAPEUTICS INC (BIOR 7.25 12/01/25) NOTE 7.250%12/0 · principal 2,600,000$1.5MNo change
POST HOLDINGS INC (POST 2.5 08/15/27) NOTE 2.500% 8/1 · principal 1,000,000$1.1MReduce -83.3%

Total filed on the 13F, all lines: $812.8M.

Portfolio Sells Q1 2024 → Q2 2024

HLIT Harmonic Inc. Reduce -0.6% 13.13% −25.23
RDNW Ridenow Group Inc. Reduce -10.9% 3.11% −10.86
NE Noble Corp. PLC Reduce -12.6% 3.88% −8.35
AKTSQ Akoustis Technologies Inc. Reduce -40.1% 0.43% −7.70
VERI Veritone Inc. Reduce -0.1% 0.94% −4.61
LAB Standard Biotools Inc. Reduce -75.0% 0.07% −1.03
ADTH Adtheorent Holdings Co. Inc. Sold out 0.00% −0.28
QDRO Quadro Acquisition One Corp. Sold out 0.00% −0.01
ZAPP ELEC VEHS GROUP LTD Sold out 0.00% −0.01

Portfolio Buys Q1 2024 → Q2 2024

SPY SS SPDR S&P 500 ETF Trust-US New 69.40% +69.40
AVDL Avadel Pharmaceuticals Ltd. New 1.79% +1.79
NOTVQ Inotiv Inc. New 0.15% +0.15
DANIMER SCIENTIFIC INC New 0.04% +0.04
ZAPPF Zapp Electric Vehicles Group New 0.02% +0.02

Options Activity Q1 2024 → Q2 2024

AVDL Avadel Pharmaceuticals Ltd. call Sold out 100,000 $1.7Mbefore exit
DANIMER SCIENTIFIC INC put Sold out 57,000 $62Kbefore exit

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

Notes & Other Activity Q1 2024 → Q2 2024

NOVA LTD (NVMI 0 10/15/25) NOTE 10/1 · principal Reduce -0.5% 18,404,000 $57.9M
INFINERA CORP (INFN 2.5 03/01/27) NOTE 2.500% 3/0 · principal Add +18.2% 30,594,000 $31.2M
Ivanhoe Mines Ltd NOTE 2.500 04/15/26 · principal Sold out 18,625,000 $30.5Mbefore exit
WAYFAIR INC (W 3.5 11/15/28) NOTE 3.500%11/1 · principal New 19,267,000 $26.7M
DISH NETWORK CORP (DISH 3.375 08/15/26) NOTE 3.375% 8/1 · principal Reduce -13.1% 36,468,000 $23.0M
LUCID GROUP INC (LCID 1.25 12/15/26) 1.250 12/15/26 CVT · principal Reduce -0.6% 43,504,000 $23.0M
M/A-COM TECH SOLUTIONS (MTSI 0.25 03/15/26) NOTE 0.250% 3/1 · principal Add +16.3% 14,257,000 $20.1M
INFINERA CORP (INFN 3.75 08/01/28) NOTE 3.750% 8/0 · principal Reduce -1.1% 17,831,000 $19.4M
SEMTECH CORP (SMTC 1.625 11/01/27) NOTE 1.625%11/0 · principal Reduce -32.5% 17,900,000 $18.9M
Viavi Solutions Inc NOTE 1.625 03/15/26 · principal Sold out 18,702,000 $18.1Mbefore exit
DATADOG INC (DDOG 0.125 06/15/25) NOTE 0.125% 6/1 · principal New 12,500,000 $18.1M
PORCH GROUP INC NOTE/6 750% 10/1 · principal Reduce -3.4% 28,400,000 $18.0M
PAR TECHNOLOGY CORP (PAR 2.875 04/15/26) NOTE 2.875% 4/1 · principal Add +23.8% 13,000,000 $16.5M
LIVEPERSON INC (LPSN 0 12/15/26) NOTE 12/1 · principal Reduce -3.8% 33,743,000 $16.4M
DEXCOM INC (DXCM 0.25 11/15/25) NOTE 0.250%11/1 · principal New 15,423,000 $15.5M
8X8 INC (EGHT 4 02/01/28) NOTE 4.000% 2/0 · principal Add +61.6% 19,470,000 $14.8M
FUBOTV INC (FUBO 3.25 02/15/26) NOTE 3.250% 2/1 · principal Reduce -18.3% 24,500,000 $14.7M
VIAVI SOLUTIONS INC (VIAV 1.625 03/15/26) NOTE 1.625% 3/1 · principal New 14,626,000 $13.9M
LUMINAR TECHNOLOGIES INC (LAZR 1.25 12/15/26) NOTE 1.25%12/1 · principal Add +7.8% 34,600,000 $13.7M
ZSCALER INC. (ZS 0.125 07/01/25) NOTE 0.125% 7/0 · principal Sold out 10,000,000 $13.6Mbefore exit
GROUPON INC (GRPN 1.125 03/15/26) NOTE 1.125% 3/1 · principal Add +114.5% 15,550,000 $13.3M
AKAMAI TECHNOLOGIES INC (AKAM 0.125 05/01/25) NOTE 0.125% 5/0 · principal New 12,500,000 $13.1M
REVANCE THERAPEUTICS INC (RVNC 1.75 02/15/27) NOTE 1.750% 2/1 · principal Add +20.0% 18,000,000 $11.8M
CABLE ONE INC (CABO 0 03/15/26) NOTE 3/1 · principal Add +3.3% 13,330,000 $11.7M
DIGITALOCEAN HOLDINGS (DOCN 0 12/01/26) NOTE 12/0 · principal Add +8.3% 13,000,000 $11.0M
ALLIANT ENERGY CORP (LNT 3.875 03/15/26) NOTE 3.875% 3/1 · principal Sold out 10,769,000 $10.6Mbefore exit
BANDWIDTH INC (BAND 0.25 03/01/26) NOTE 0.250% 3/0 · principal Sold out 11,825,000 $10.4Mbefore exit
BENTLEY SYSTEMS (BSY 0.375 07/01/27) NOTE 0.375% 7/0 · principal New 11,500,000 $10.3M
IMPINJ INC (PI 1.125 05/15/27) NOTE 1.125% 5/1 · principal Reduce -50.6% 6,500,000 $10.1M
CHEGG INC (CHGG 0 09/01/26) NOTE 9/0 · principal Add +24.8% 12,691,000 $10.1M
PROS HOLDINGS INC (PRO 2.25 09/15/27) NOTE 2.250% 9/1 · principal Reduce -5.6% 10,200,000 $10.0M
MONGODB INC (MDB 0.25 01/15/26) NOTE 0.250% 1/1 · principal Reduce -71.0% 7,557,000 $9.9M
TRAVERE THERAPEUTICS INC (TVTX 2.25 03/01/29) NOTE 2.250% 3/0 · principal Reduce -9.1% 15,000,000 $9.8M
INTEGER HOLDINGS CORP (ITGR 2.125 02/15/28) NOTE 2.125% 2/1 · principal New 6,000,000 $8.6M
NEOGENOMICS INC (NEO 0.25 01/15/28) NOTE 0.250% 1/1 · principal Add +7.0% 10,700,000 $8.5M
NUTANIX INC (NTNX 0.25 10/01/27) NOTE 0.250%10/0 · principal New 7,236,000 $8.4M
BRIDGEBIO PHARMA INC (BBIO 2.25 02/01/29) NOTE 2.250% 2/0 · principal Add +122.2% 10,000,000 $8.1M
SKINHEALTH SYSTEMS INC (SKIN 1.25 10/01/26) CONV · principal Reduce -3.6% 9,353,000 $7.8M
ITRON INC (ITRI 0 03/15/26) NOTE 3/1 · principal New 7,500,000 $7.6M
BEYOND MEAT INC (BYND 0 03/15/27) NOTE 3/1 · principal Add +8.0% 33,966,000 $7.5M
LUMENTUM HOLDINGS INC (LITE 0.5 12/15/26) NOTE 0.500%12/1 · principal Reduce -50.8% 8,233,000 $7.4M
EVENTBRITE INC (EB 0.75 09/15/26) NOTE 0.750% 9/1 · principal Reduce -22.7% 7,650,000 $6.6M
SHOPIFY INC (SHOPCN 0.125 11/01/25) NOTE 0.125%11/0 · principal Reduce -30.0% 7,000,000 $6.5M
GUARDANT HEALTH INC (GH 0 11/15/27) NOTE 11/1 · principal Reduce -24.2% 8,438,000 $6.5M
COMMERCE.COM INC (CMRC 0.25 10/01/26) NOTE 0.250%10/0 · principal Add +5.3% 7,367,000 $6.5M
Danimer Scientific Corp NOTE 3.250 12/15/26 · principal Add +12.2% 36,870,000 $5.9M
VERITONE INC (VERI 1.75 11/15/26) NOTE 1.750%11/1 · principal Add +3.2% 15,944,000 $5.5M
PAR TECHNOLOGY CORP (PAR 1.5 10/15/27) NOTE 1.500%10/1 · principal Sold out 5,832,000 $5.4Mbefore exit
SOUTHWEST AIRLINES CO (LUV 1.25 05/01/25) NOTE 1.250% 5/0 · principal New 5,000,000 $5.0M
BANDWIDTH INC (BAND 0.5 04/01/28) NOTE 0.500% 4/0 · principal New 6,615,000 $5.0M

Showing the first 50 of 60.

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 13$26.8MHLIT, VRM, CORZ, WULF, ASTS
Q1 2026Amended 14$26.8MVRM, HLIT, CORZ, AVAV, ASTS
Q4 2025 15$36.2MVRM, HLIT, AVAV, ARRY, CORZ
Q3 2025 10$35.2MVRM, WOLF, HLIT, ARAY, STNG
Q2 2025 10$25.0MVRM, HLIT, ARAY, STNG, AVDL
Q1 2025 1$12.5MVRM
Q4 2024Amended 5$13.7MHLIT, RDNW, MX, VERI, ARAY
Q3 2024 12$22.2MHLIT, NE, RDNW, REAL, VAL
Q2 2024 16$78.4MSPY, HLIT, NE, RDNW, REAL
Q1 2024 14$30.8MHLIT, RDNW, NE, REAL, AKTSQ