Silverback Asset Management LLC

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 14, 2024), Silverback Asset Management LLC reported 14 stock positions worth $30.8 million. Its top holding was Harmonic (HLIT) at 38.4% of the portfolio, followed by Ridenow (RDNW, 14.0%) and Noble (NE, 12.2%). Compared with Q4 2023, it opened 3 new positions, sold out of 5, added to 1 and reduced 3. The biggest buy was a new position in Harmonic (HLIT) and the biggest sale Ridenow (RDNW, shares −28%).

Most Recent 13F
Q2 2026
Location
DURHAM, NC
CIK
0001278960
Portfolio Value
$30.8M (Q1 2024)
SEC Filing
0001398344-24-009376 ↗ filed May 14, 2024

Holdings Value

0$20.0M$40.0M$60.0M$80.0M Q1 2024: $30.8M $30.8M Q1 2024 Q2 2024: $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 14 stocks · $30.8M

HLIT Harmonic Inc. 38.35% 879,412 $11.8M New
RDNW Ridenow Group Inc. filed as RUMBLEON INC 13.97% 666,438 $4.3M Reduce -28.3%
NE Noble Corp. PLC 12.23% 76,506 $3.8M Reduce -15.2%
REAL The Realreal Inc. filed as THE REALREAL INC 9.26% 729,941 $2.9M New
AKTSQ Akoustis Technologies Inc. 8.13% 4,238,389 $2.5M Add +26.4%
VAL Valaris Ltd. 6.72% 27,500 $2.1M Reduce -31.3%
VERI Veritone Inc. 5.55% 324,922 $1.7M No change
MX Magnachip Semiconductor Corp. 3.98% 220,000 $1.2M No change
LAB Standard Biotools Inc. 1.10% 125,000 $339K No change
ADTH Adtheorent Holdings Co. Inc. 0.28% 27,191 $87K No change
AISP Airship AI Holdings Inc. 0.27% 12,500 $82K No change
VRMMQ Vroom Inc. 0.14% 3,123 $42K New
QDRO Quadro Acquisition One Corp. 0.01% 366 $4K No change
ZAPP ELEC VEHS GROUP LTD 0.01% 7,961 $2K No change

Options reported separately and not counted above: AVDL calls ($1.7M), DANIMER SCIENTIFIC INC puts ($62K).

Other holdings (61): bonds, preferreds, convertibles and warrants · $718.0M (not counted above)
SecurityClassShares / PrincipalValueChange
MONGODB INC (MDB 0.25 01/15/26) NOTE 0.250% 1/1 · principal 26,057,000$45.6MNew
NOVA LTD (NVMI 0 10/15/25) NOTE 10/1 · principal 18,504,000$44.2MAdd +48.6%
Ivanhoe Mines Ltd NOTE 2.500 04/15/26 · principal 18,625,000$30.5MNo change
INFINERA CORP (INFN 2.5 03/01/27) NOTE 2.500% 3/0 · principal 25,890,000$26.9MAdd +8.6%
DISH NETWORK CORP (DISH 3.375 08/15/26) NOTE 3.375% 8/1 · principal 41,968,000$26.3MReduce -5.6%
SEMTECH CORP (SMTC 1.625 11/01/27) NOTE 1.625%11/0 · principal 26,500,000$26.2MNo change
STRIDE INC (LRN 1.125 09/01/27) NOTE 1.125% 9/0 · principal 17,500,000$23.2MNew
LUCID GROUP INC (LCID 1.25 12/15/26) 1.250 12/15/26 CVT · principal 43,754,000$22.6MAdd +2.1%
INFINERA CORP (INFN 3.75 08/01/28) NOTE 3.750% 8/0 · principal 18,035,000$20.3MReduce -10.0%
PORCH GROUP INC NOTE/6 750% 10/1 · principal 29,400,000$20.1MAdd +6.9%
FUBOTV INC (FUBO 3.25 02/15/26) NOTE 3.250% 2/1 · principal 30,000,000$18.9MReduce -8.6%
Viavi Solutions Inc NOTE 1.625 03/15/26 · principal 18,702,000$18.1MAdd +27.2%
IMPINJ INC (PI 1.125 05/15/27) NOTE 1.125% 5/1 · principal 13,156,000$17.8MAdd +12.3%
VROOM INC (VRM 0.75 07/01/26) NOTE 0.750% 7/0 · principal 32,312,000$17.3MAdd +14.6%
M/A-COM TECH SOLUTIONS (MTSI 0.25 03/15/26) NOTE 0.250% 3/1 · principal 12,257,000$15.5MReduce -10.9%
LUMENTUM HOLDINGS INC (LITE 0.5 12/15/26) NOTE 0.500%12/1 · principal 16,733,000$14.8MReduce -2.4%
AXON ENTERPRISE INC (AXON 0.5 12/15/27) NOTE 0.500%12/1 · principal 10,000,000$14.5MNew
LIVEPERSON INC (LPSN 0 12/15/26) NOTE 12/1 · principal 35,082,000$14.0MAdd +52.0%
ZSCALER INC. (ZS 0.125 07/01/25) NOTE 0.125% 7/0 · principal 10,000,000$13.6MNew
PAR TECHNOLOGY CORP (PAR 2.875 04/15/26) NOTE 2.875% 4/1 · principal 10,500,000$13.0MNew
PROS HOLDINGS INC (PRO 2.25 09/15/27) NOTE 2.250% 9/1 · principal 10,800,000$11.8MReduce -13.6%
ACCURAY INC (ARAY 3.75 06/01/26) NOTE 3.750% 6/0 · principal 13,096,000$11.7MNo change
CABLE ONE INC (CABO 0 03/15/26) NOTE 3/1 · principal 12,900,000$11.3MReduce -19.0%
LUMINAR TECHNOLOGIES INC (LAZR 1.25 12/15/26) NOTE 1.25%12/1 · principal 32,100,000$11.1MAdd +14.2%
REVANCE THERAPEUTICS INC (RVNC 1.75 02/15/27) NOTE 1.750% 2/1 · principal 15,000,000$11.1MAdd +7.1%
ALLIANT ENERGY CORP (LNT 3.875 03/15/26) NOTE 3.875% 3/1 · principal 10,769,000$10.6MNew
TRAVERE THERAPEUTICS INC (TVTX 2.25 03/01/29) NOTE 2.250% 3/0 · principal 16,500,000$10.5MAdd +10.0%
BANDWIDTH INC (BAND 0.25 03/01/26) NOTE 0.250% 3/0 · principal 11,825,000$10.4MReduce -31.8%
DIGITALOCEAN HOLDINGS (DOCN 0 12/01/26) NOTE 12/0 · principal 12,000,000$10.1MReduce -4.0%
8X8 INC (EGHT 4 02/01/28) NOTE 4.000% 2/0 · principal 12,045,000$9.7MReduce -14.0%
SHOPIFY INC (SHOPCN 0.125 11/01/25) NOTE 0.125%11/0 · principal 10,000,000$9.5MNew
INOTIV INC (NOTV 3.25 10/15/27) NOTE 3.250%10/1 · principal 14,000,000$8.5MReduce -13.6%
CHEGG INC (CHGG 0 09/01/26) NOTE 9/0 · principal 10,171,000$8.5MNo change
EVENTBRITE INC (EB 0.75 09/15/26) NOTE 0.750% 9/1 · principal 9,900,000$8.4MAdd +17.9%
CRACKER BARREL OLD COUNT (CBRL 0.625 06/15/26) NOTE 0.625% 6/1 · principal 9,498,000$8.4MAdd +49.6%
STEM Inc NOTE 4.250 04/01/30 · principal 15,600,000$8.2MNew
SKINHEALTH SYSTEMS INC (SKIN 1.25 10/01/26) CONV · principal 9,703,000$8.1MReduce -4.9%
NEOGENOMICS INC (NEO 0.25 01/15/28) NOTE 0.250% 1/1 · principal 10,000,000$8.0MReduce -35.9%
GUARDANT HEALTH INC (GH 0 11/15/27) NOTE 11/1 · principal 11,138,000$7.6MAdd +39.7%
BEYOND MEAT INC (BYND 0 03/15/27) NOTE 3/1 · principal 31,466,000$7.4MReduce -9.5%
POST HOLDINGS INC (POST 2.5 08/15/27) NOTE 2.500% 8/1 · principal 6,000,000$6.8MAdd +20.0%
CUTERA INC (CUTR 2.25 06/01/28) NOTE 2.250% 6/0 · principal 24,816,000$5.9MNo change
COMMERCE.COM INC (CMRC 0.25 10/01/26) NOTE 0.250%10/0 · principal 6,993,000$5.9MNo change
GROUPON INC (GRPN 1.125 03/15/26) NOTE 1.125% 3/1 · principal 7,250,000$5.7MReduce -23.7%
VERITONE INC (VERI 1.75 11/15/26) NOTE 1.750%11/1 · principal 15,444,000$5.7MAdd +44.3%
STANDARD BIOTOOLS INC (LAB 5.25 12/01/24) NOTE 5.250%12/0 · principal 5,000,000$5.6MNo change
PAR TECHNOLOGY CORP (PAR 1.5 10/15/27) NOTE 1.500%10/1 · principal 5,832,000$5.4MReduce -46.1%
PRCH 3/4 09/15/26 FIXED INCOME · principal 8,629,000$4.9MReduce -18.8%
TELADOC HEALTH INC (TDOC 1.25 06/01/27) NOTE 1.250% 6/0 · principal 5,772,000$4.9MReduce -7.7%
3D SYSTEMS CORP (DDD 0 11/15/26) NOTE 11/1 · principal 8,000,000$4.6MReduce -27.3%
BLOCK INC (XYZ 0 05/01/26) NOTE 5/0 · principal 5,000,000$4.5MReduce -28.6%
Danimer Scientific Corp NOTE 3.250 12/15/26 · principal 32,870,000$4.0MAdd +6.5%
BRIDGEBIO PHARMA INC (BBIO 2.25 02/01/29) NOTE 2.250% 2/0 · principal 4,500,000$3.7MReduce -10.0%
TPI Composites Inc NOTE 5.250 03/15/28 · principal 7,225,000$3.5MReduce -28.1%
WAYFAIR INC (W 1 08/15/26) NOTE 1.000% 8/1 · principal 2,500,000$2.3MReduce -72.1%
CRYOPORT INC NOTE 0.750% 12/0 · principal 2,500,000$2.2MReduce -78.8%
CONFLUENT INC (CFLT 0 01/15/27) NOTE 1/1 · principal 2,500,000$2.1MReduce -28.6%
ACCOLADE INC (ACCD 0.5 04/01/26) NOTE 0.500% 4/0 · principal 2,213,000$2.0MNo change
Repay Holdings Corp NOTE 0% 02/01/26 · principal 1,885,000$1.7MReduce -81.8%
BIORA THERAPEUTICS INC (BIOR 7.25 12/01/25) NOTE 7.250%12/0 · principal 2,600,000$1.5MNo change
THE REALREAL INC (REAL 1 03/01/28) NOTE 1.000% 3/0 · principal 1,850,000$833KReduce -84.3%

Total filed on the 13F, all lines: $748.8M.

Portfolio Sells Q4 2023 → Q1 2024

RDNW Ridenow Group Inc. Reduce -28.3% 13.97% −19.98
STNG Scorpio Tankers Inc. Sold out 0.00% −12.28
VAL Valaris Ltd. Reduce -31.3% 6.72% −5.60
NE Noble Corp. PLC Reduce -15.2% 12.23% −3.33
ESPR Esperion Therapeutics Inc. Sold out 0.00% −2.71
VRM Vroom Inc. Sold out 0.00% −0.68
TELL Tellurian Inc. Sold out 0.00% −0.54
SACQF Spree Acquisition Corp. 1 Ltd. Sold out 0.00% −0.00

Portfolio Buys Q4 2023 → Q1 2024

HLIT Harmonic Inc. New 38.35% +38.35
REAL The Realreal Inc. New 9.26% +9.26
VRMMQ Vroom Inc. New 0.14% +0.14
AKTSQ Akoustis Technologies Inc. Add +26.4% 8.13% −4.44

Options Activity Q4 2023 → Q1 2024

SPY SS SPDR S&P 500 ETF Trust-US put Sold out 50,000 $23.8Mbefore exit
INFN Infinera Corp. put Sold out 250,000 $19.3Mbefore exit
AKTSQ Akoustis Technologies Inc. call Sold out 67,100 $56Kbefore exit

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

Notes & Other Activity Q4 2023 → Q1 2024

MONGODB INC (MDB 0.25 01/15/26) NOTE 0.250% 1/1 · principal New 26,057,000 $45.6M
NOVA LTD (NVMI 0 10/15/25) NOTE 10/1 · principal Add +48.6% 18,504,000 $44.2M
INFINERA CORP (INFN 2.5 03/01/27) NOTE 2.500% 3/0 · principal Add +8.6% 25,890,000 $26.9M
DISH NETWORK CORP (DISH 3.375 08/15/26) NOTE 3.375% 8/1 · principal Reduce -5.6% 41,968,000 $26.3M
STRIDE INC (LRN 1.125 09/01/27) NOTE 1.125% 9/0 · principal New 17,500,000 $23.2M
LUCID GROUP INC (LCID 1.25 12/15/26) 1.250 12/15/26 CVT · principal Add +2.1% 43,754,000 $22.6M
INFINERA CORP (INFN 3.75 08/01/28) NOTE 3.750% 8/0 · principal Reduce -10.0% 18,035,000 $20.3M
PORCH GROUP INC NOTE/6 750% 10/1 · principal Add +6.9% 29,400,000 $20.1M
HARMONIC INC (HLIT 2 09/01/24) DBCV 2.000% 9/0 · principal Sold out 13,000,000 $20.0Mbefore exit
FUBOTV INC (FUBO 3.25 02/15/26) NOTE 3.250% 2/1 · principal Reduce -8.6% 30,000,000 $18.9M
Viavi Solutions Inc NOTE 1.625 03/15/26 · principal Add +27.2% 18,702,000 $18.1M
IMPINJ INC (PI 1.125 05/15/27) NOTE 1.125% 5/1 · principal Add +12.3% 13,156,000 $17.8M
VROOM INC (VRM 0.75 07/01/26) NOTE 0.750% 7/0 · principal Add +14.6% 32,312,000 $17.3M
M/A-COM TECH SOLUTIONS (MTSI 0.25 03/15/26) NOTE 0.250% 3/1 · principal Reduce -10.9% 12,257,000 $15.5M
LUMENTUM HOLDINGS INC (LITE 0.5 12/15/26) NOTE 0.500%12/1 · principal Reduce -2.4% 16,733,000 $14.8M
AXON ENTERPRISE INC (AXON 0.5 12/15/27) NOTE 0.500%12/1 · principal New 10,000,000 $14.5M
LIVEPERSON INC (LPSN 0 12/15/26) NOTE 12/1 · principal Add +52.0% 35,082,000 $14.0M
ZSCALER INC. (ZS 0.125 07/01/25) NOTE 0.125% 7/0 · principal New 10,000,000 $13.6M
PAR TECHNOLOGY CORP (PAR 2.875 04/15/26) NOTE 2.875% 4/1 · principal New 10,500,000 $13.0M
INSULET CORPORATION (PODD 0.375 09/01/26) NOTE 0.375% 9/0 · principal Sold out 10,394,000 $12.0Mbefore exit
PROS HOLDINGS INC (PRO 2.25 09/15/27) NOTE 2.250% 9/1 · principal Reduce -13.6% 10,800,000 $11.8M
CABLE ONE INC (CABO 0 03/15/26) NOTE 3/1 · principal Reduce -19.0% 12,900,000 $11.3M
LUMINAR TECHNOLOGIES INC (LAZR 1.25 12/15/26) NOTE 1.25%12/1 · principal Add +14.2% 32,100,000 $11.1M
REVANCE THERAPEUTICS INC (RVNC 1.75 02/15/27) NOTE 1.750% 2/1 · principal Add +7.1% 15,000,000 $11.1M
ALLIANT ENERGY CORP (LNT 3.875 03/15/26) NOTE 3.875% 3/1 · principal New 10,769,000 $10.6M
TRAVERE THERAPEUTICS INC (TVTX 2.25 03/01/29) NOTE 2.250% 3/0 · principal Add +10.0% 16,500,000 $10.5M
BANDWIDTH INC (BAND 0.25 03/01/26) NOTE 0.250% 3/0 · principal Reduce -31.8% 11,825,000 $10.4M
DIGITALOCEAN HOLDINGS (DOCN 0 12/01/26) NOTE 12/0 · principal Reduce -4.0% 12,000,000 $10.1M
THE REALREAL INC (REAL 3 06/15/25) NOTE 3.000% 6/1 · principal Sold out 13,274,000 $9.8Mbefore exit
8X8 INC (EGHT 4 02/01/28) NOTE 4.000% 2/0 · principal Reduce -14.0% 12,045,000 $9.7M
SHOPIFY INC (SHOPCN 0.125 11/01/25) NOTE 0.125%11/0 · principal New 10,000,000 $9.5M
FORD MOTOR COMPANY (F 0 03/15/26) NOTE 3/1 · principal Sold out 9,000,000 $9.0Mbefore exit
INOTIV INC (NOTV 3.25 10/15/27) NOTE 3.250%10/1 · principal Reduce -13.6% 14,000,000 $8.5M
EVENTBRITE INC (EB 0.75 09/15/26) NOTE 0.750% 9/1 · principal Add +17.9% 9,900,000 $8.4M
CRACKER BARREL OLD COUNT (CBRL 0.625 06/15/26) NOTE 0.625% 6/1 · principal Add +49.6% 9,498,000 $8.4M
STEM Inc NOTE 4.250 04/01/30 · principal New 15,600,000 $8.2M
SKINHEALTH SYSTEMS INC (SKIN 1.25 10/01/26) CONV · principal Reduce -4.9% 9,703,000 $8.1M
NEOGENOMICS INC (NEO 0.25 01/15/28) NOTE 0.250% 1/1 · principal Reduce -35.9% 10,000,000 $8.0M
GUARDANT HEALTH INC (GH 0 11/15/27) NOTE 11/1 · principal Add +39.7% 11,138,000 $7.6M
BEYOND MEAT INC (BYND 0 03/15/27) NOTE 3/1 · principal Reduce -9.5% 31,466,000 $7.4M
POST HOLDINGS INC (POST 2.5 08/15/27) NOTE 2.500% 8/1 · principal Add +20.0% 6,000,000 $6.8M
GROUPON INC (GRPN 1.125 03/15/26) NOTE 1.125% 3/1 · principal Reduce -23.7% 7,250,000 $5.7M
VERITONE INC (VERI 1.75 11/15/26) NOTE 1.750%11/1 · principal Add +44.3% 15,444,000 $5.7M
PAR TECHNOLOGY CORP (PAR 1.5 10/15/27) NOTE 1.500%10/1 · principal Reduce -46.1% 5,832,000 $5.4M
PRCH 3/4 09/15/26 FIXED INCOME · principal Reduce -18.8% 8,629,000 $4.9M
TELADOC HEALTH INC (TDOC 1.25 06/01/27) NOTE 1.250% 6/0 · principal Reduce -7.7% 5,772,000 $4.9M
3D SYSTEMS CORP (DDD 0 11/15/26) NOTE 11/1 · principal Reduce -27.3% 8,000,000 $4.6M
BLOCK INC (XYZ 0 05/01/26) NOTE 5/0 · principal Reduce -28.6% 5,000,000 $4.5M
NUTANIX INC (NTNX 0.25 10/01/27) NOTE 0.250%10/0 · principal Sold out 3,849,000 $4.0Mbefore exit
Danimer Scientific Corp NOTE 3.250 12/15/26 · principal Add +6.5% 32,870,000 $4.0M

Showing the first 50 of 64.

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