Opti Capital Management, LP

In its 13F for Q4 2024 (holdings as of December 31, 2024, filed February 14, 2025), Opti Capital Management, LP reported 2 stock positions worth $249 thousand. Its top holding was Gossamer Bio (GOSS) at 66.1% of the portfolio, followed by Karyopharm Therapeutics (KPTI, 33.9%). Compared with Q3 2024, it opened 2 new positions. The biggest buy was a new position in Gossamer Bio (GOSS).

Most Recent 13F
Q2 2026
Location
New York, NY
CIK
0001738654
Portfolio Value
$249K (Q4 2024)
SEC Filing
0000919574-25-001352 ↗ filed Feb 14, 2025

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $1.3B Q1 2024 Q2 2024: $0 Q2 2024 Q3 2024: $0 Q3 2024 Q4 2024: $249K $249K Q4 2024 Q1 2025: $3.9M Q1 2025 Q2 2025: $0 Q2 2025 Q3 2025: $0 Q3 2025 Q4 2025: $0 Q4 2025 Q1 2026: $0 Q1 2026 Q2 2026: $0 Q2 2026

Holdings 2 stocks · $249K

GOSS Gossamer Bio Inc. 66.11% 182,319 $165K New
KPTI Karyopharm Therapeutics Inc. 33.89% 125,000 $85K New
Other holdings (64): bonds, preferreds, convertibles and warrants · $2.2B (not counted above)
SecurityClassShares / PrincipalValueChange
AXON ENTERPRISE INC (AXON 0.5 12/15/27) NOTE 0.500%12/1 · principal 57,230,000$149.5MAdd +69.7%
SNAP INC (SNAP 0 05/01/27) NOTE 5/0 · principal 152,021,000$132.4MAdd +130.9%
BLOCK INC (XYZ 0.25 11/01/27) NOTE 0.250%11/0 · principal 150,500,000$130.9MAdd +276.3%
UNITY SOFTWARE INC (U 0 11/15/26) NOTE 11/1 · principal 125,949,000$115.4MAdd +22.7%
BOOKING HOLDINGS INC (BKNG 0.75 05/01/25) NOTE 0.750% 5/0 · principal 39,526,000$104.6MNo change
INSMED INC (INSM 0.75 06/01/28) NOTE 0.750% 6/0 · principal 36,217,000$78.8MNew
INTERDIGITAL INC (IDCC 3.5 06/01/27) NOTE 3.500% 6/0 · principal 29,000,000$73.1MAdd +286.7%
TELADOC HEALTH INC (TDOC 1.25 06/01/27) NOTE 1.250% 6/0 · principal 83,059,000$73.0MAdd +33.1%
NOVOCURE LTD (NVCR 0 11/01/25) NOTE 11/0 · principal 74,846,000$71.8MAdd +2.0%
LUMENTUM HOLDINGS INC (LITE 0.5 12/15/26) NOTE 0.500%12/1 · principal 60,000,000$66.6MReduce -18.9%
FIVE9 INC (FIVN 0.5 06/01/25) NOTE 0.500% 6/0 · principal 62,115,000$60.8MNo change
INFINERA CORP (INFN 3.75 08/01/28) NOTE 3.750% 8/0 · principal 50,250,000$59.3MNo change
NOVA LTD (NVMI 0 10/15/25) NOTE 10/1 · principal 18,127,000$47.8MNo change
NUVASIVE INC (GMED 0.375 03/15/25) NOTE 0.375% 3/1 · principal 46,830,000$46.3MNo change
RAPID7 INC (RPD 0.25 03/15/27) NOTE 0.250% 3/1 · principal 47,500,000$44.4MNo change
NICE LTD (NICEIT 0 09/15/25) NOTE 9/1 · principal 44,142,000$42.5MAdd +3.7%
IMPINJ INC (PI 1.125 05/15/27) NOTE 1.125% 5/1 · principal 27,283,000$38.9MNew
EURONET WORLDWIDE INC (EEFT 0.75 03/15/49) NOTE 0.750% 3/1 · principal 38,939,000$38.6MNo change
TRIPADVISOR INC (TRIP 0.25 04/01/26) NOTE 0.250% 4/0 · principal 39,921,000$37.8MAdd +69.9%
LCI INDUSTRIES (LCII 1.125 05/15/26) NOTE 1.125% 5/1 · principal 38,280,000$37.8MAdd +5.5%
FASTLY INC (FSLY 0 03/15/26) NOTE 3/1 · principal 39,072,000$36.7MReduce -55.5%
ALARM.COM HLDGS INC (ALRM 0 01/15/26) NOTE 1/1 · principal 38,500,000$36.6MNo change
PROGRESS SOFTWARE CORP (PRGS 1 04/15/26) NOTE 1.000% 4/1 · principal 30,126,000$36.4MAdd +36.9%
DAYFORCE INC (DAY 0.25 03/15/26) NOTE 0.250% 3/1 · principal 36,787,000$35.6MReduce -16.9%
TYLER TECHNOLOGIES INC (TYL 0.25 03/15/26) NOTE 0.250% 3/1 · principal 29,285,000$35.6MNew
GUARDANT HEALTH INC (GH 0 11/15/27) NOTE 11/1 · principal 41,000,000$34.6MAdd +215.4%
XOMETRY INC (XMTR 1 02/01/27) NOTE 1.000% 2/0 · principal 32,000,000$34.1MNew
3D SYSTEMS CORP (DDD 0 11/15/26) NOTE 11/1 · principal 37,684,000$33.7MAdd +39.6%
CONMED CORP (CNMD 2.25 06/15/27) NOTE 2.250% 6/1 · principal 36,000,000$33.5MNew
SEMTECH CORP (SMTC 1.625 11/01/27) NOTE 1.625%11/0 · principal 18,000,000$31.9MNew
BENTLEY SYSTEMS INC (BSY 0.125 01/15/26) NOTE 0.125% 1/1 · principal 30,000,000$29.4MNo change
ENVISTA HOLDINGS CORP (NVST 1.75 08/15/28) NOTE 1.750% 8/1 · principal 31,000,000$28.0MAdd +1.6%
EXACT SCIENCES CORP (EXAS 0.375 03/01/28) NOTE 0.375% 3/0 · principal 30,000,000$26.6MNew
HALOZYME THERAPEUTICS IN (HALO 0.25 03/01/27) NOTE 0.250% 3/0 · principal 25,250,000$24.2MNew
SNAP INC (SNAP 0.125 03/01/28) NOTE 0.125% 3/0 · principal 29,225,000$24.0MAdd +192.3%
FIVERR INTERNATIONAL LTD (FVRR 0 11/01/25) NOTE 11/0 · principal 22,476,000$21.6MNo change
DATADOG INC (DDOG 0.125 06/15/25) NOTE 0.125% 6/1 · principal 13,807,000$21.4MNew
UPWORK INC (UPWK 0.25 08/15/26) NOTE 0.250% 8/1 · principal 22,500,000$20.9MReduce -23.1%
HEALTH CATALYST INC (HCAT 2.5 04/15/25) NOTE 2.500% 4/1 · principal 21,039,000$20.8MNo change
VAIL RESORTS INC (MTN 0 01/01/26) NOTE 1/0 · principal 20,445,000$19.5MAdd +33.2%
PACIRA BIOSCIENCES INC (PCRX 0.75 08/01/25) NOTE 0.750% 8/0 · principal 18,684,000$18.2MNo change
8X8 INC (EGHT 4 02/01/28) NOTE 4.000% 2/0 · principal 20,225,000$17.2MNo change
WIX LTD (WIX 0 08/15/25) NOTE 8/1 · principal 17,635,000$17.1MNo change
LIVEPERSON INC (LPSN 0 12/15/26) NOTE 12/1 · principal 33,550,000$16.8MNo change
M/A-COM TECH SOLUTIONS (MTSI 0.25 03/15/26) NOTE 0.250% 3/1 · principal 9,629,000$15.4MNew
OMNICELL INC (OMCL 0.25 09/15/25) NOTE 0.250% 9/1 · principal 14,565,000$14.0MReduce -47.4%
BIOMARIN PHARMACEUTICAL (BMRN 1.25 05/15/27) NOTE 1.250% 5/1 · principal 13,733,000$12.8MNew
PEGASYSTEMS INC (PEGA 0.75 03/01/25) NOTE 0.750% 3/0 · principal 10,000,000$9.9MNo change
DIGITALOCEAN HOLDINGS (DOCN 0 12/01/26) NOTE 12/0 · principal 10,000,000$9.0MNo change
LIVONGO HEALTH (TDOC 0.875 06/01/25) NOTE 0.875% 6/0 · principal 9,100,000$8.9MNo change
DEXCOM INC (DXCM 0.375 05/15/28) NOTE 0.375% 5/1 · principal 9,500,000$8.5MNew
ACCOLADE INC (ACCD 0.5 04/01/26) NOTE 0.500% 4/0 · principal 8,730,000$8.2MNo change
VERINT SYSTEMS INC (VRNT 0.25 04/15/26) NOTE 0.250% 4/1 · principal 8,370,000$7.9MAdd +67.4%
JAMF HOLDING CORP (JAMF 0.125 09/01/26) NOTE 0.125% 9/0 · principal 7,700,000$7.1MNew
VEECO INSTRUMENTS INC (VECO 3.75 06/01/27) NOTE 3.750% 6/0 · principal 3,383,000$6.7MNo change
ENPHASE ENERGY INC (ENPH 0 03/01/28) NOTE 3/0 · principal 5,361,000$4.4MNew
COMMERCE.COM INC (CMRC 0.25 10/01/26) NOTE 0.250%10/0 · principal 4,500,000$4.0MAdd +80.0%
DYNAVAX TECHNOLOGIES (DVAX 2.5 05/15/26) NOTE 2.500% 5/1 · principal 2,350,000$3.1MNew
BANDWIDTH INC (BAND 0.25 03/01/26) NOTE 0.250% 3/0 · principal 3,285,000$3.1MNo change
CUTERA INC (CUTR 2.25 06/01/28) NOTE 2.250% 6/0 · principal 13,700,000$2.5MNo change
JBT MAREL CORP (JBTM 0.25 05/15/26) NOTE 0.250% 5/1 · principal 2,500,000$2.5MNew
CUTERA INC (CUTR 2.25 03/15/26) NOTE 2.250% 3/1 · principal 2,550,000$995KNo change
TPI COMPOSITES INC (TPIC 5.25 03/15/28) NOTE 5.250% 3/1 · principal 3,000,000$953KNew
BILL HOLDINGS INC (BILL 0 04/01/27) NOTE 4/0 · principal 192,000$171KReduce -97.7%

Total filed on the 13F, all lines: $2.2B.

Portfolio Sells Q3 2024 → Q4 2024

None this quarter.

Portfolio Buys Q3 2024 → Q4 2024

GOSS Gossamer Bio Inc. New 66.11% +66.11
KPTI Karyopharm Therapeutics Inc. New 33.89% +33.89

Notes & Other Activity Q3 2024 → Q4 2024

AXON ENTERPRISE INC (AXON 0.5 12/15/27) NOTE 0.500%12/1 · principal Add +69.7% 57,230,000 $149.5M
SNAP INC (SNAP 0 05/01/27) NOTE 5/0 · principal Add +130.9% 152,021,000 $132.4M
BLOCK INC (XYZ 0.25 11/01/27) NOTE 0.250%11/0 · principal Add +276.3% 150,500,000 $130.9M
UNITY SOFTWARE INC (U 0 11/15/26) NOTE 11/1 · principal Add +22.7% 125,949,000 $115.4M
INSIGHT ENTERPRS (NSIT 0.75 02/15/25) NOTE 0.750% 2/1 · principal Sold out 33,111,000 $103.9Mbefore exit
INSMED INC (INSM 0.75 06/01/28) NOTE 0.750% 6/0 · principal New 36,217,000 $78.8M
INTERDIGITAL INC (IDCC 3.5 06/01/27) NOTE 3.500% 6/0 · principal Add +286.7% 29,000,000 $73.1M
TELADOC HEALTH INC (TDOC 1.25 06/01/27) NOTE 1.250% 6/0 · principal Add +33.1% 83,059,000 $73.0M
NOVOCURE LTD (NVCR 0 11/01/25) NOTE 11/0 · principal Add +2.0% 74,846,000 $71.8M
LUMENTUM HOLDINGS INC (LITE 0.5 12/15/26) NOTE 0.500%12/1 · principal Reduce -18.9% 60,000,000 $66.6M
NICE LTD (NICEIT 0 09/15/25) NOTE 9/1 · principal Add +3.7% 44,142,000 $42.5M
IMPINJ INC (PI 1.125 05/15/27) NOTE 1.125% 5/1 · principal New 27,283,000 $38.9M
TRIPADVISOR INC (TRIP 0.25 04/01/26) NOTE 0.250% 4/0 · principal Add +69.9% 39,921,000 $37.8M
LCI INDUSTRIES (LCII 1.125 05/15/26) NOTE 1.125% 5/1 · principal Add +5.5% 38,280,000 $37.8M
TECHTARGET HOLDINGS INC (TTGT 0 12/15/26) NOTE 12/1 · principal Sold out 37,526,000 $36.8Mbefore exit
FASTLY INC (FSLY 0 03/15/26) NOTE 3/1 · principal Reduce -55.5% 39,072,000 $36.7M
PROGRESS SOFTWARE CORP (PRGS 1 04/15/26) NOTE 1.000% 4/1 · principal Add +36.9% 30,126,000 $36.4M
DAYFORCE INC (DAY 0.25 03/15/26) NOTE 0.250% 3/1 · principal Reduce -16.9% 36,787,000 $35.6M
TYLER TECHNOLOGIES INC (TYL 0.25 03/15/26) NOTE 0.250% 3/1 · principal New 29,285,000 $35.6M
GUARDANT HEALTH INC (GH 0 11/15/27) NOTE 11/1 · principal Add +215.4% 41,000,000 $34.6M
STRIDE INC (LRN 1.125 09/01/27) NOTE 1.125% 9/0 · principal Sold out 20,345,000 $34.3Mbefore exit
XOMETRY INC (XMTR 1 02/01/27) NOTE 1.000% 2/0 · principal New 32,000,000 $34.1M
3D SYSTEMS CORP (DDD 0 11/15/26) NOTE 11/1 · principal Add +39.6% 37,684,000 $33.7M
CONMED CORP (CNMD 2.25 06/15/27) NOTE 2.250% 6/1 · principal New 36,000,000 $33.5M
SEMTECH CORP (SMTC 1.625 11/01/27) NOTE 1.625%11/0 · principal New 18,000,000 $31.9M
ENVISTA HOLDINGS CORP (NVST 1.75 08/15/28) NOTE 1.750% 8/1 · principal Add +1.6% 31,000,000 $28.0M
EXACT SCIENCES CORP (EXAS 0.375 03/01/28) NOTE 0.375% 3/0 · principal New 30,000,000 $26.6M
HALOZYME THERAPEUTICS IN (HALO 0.25 03/01/27) NOTE 0.250% 3/0 · principal New 25,250,000 $24.2M
SNAP INC (SNAP 0.125 03/01/28) NOTE 0.125% 3/0 · principal Add +192.3% 29,225,000 $24.0M
DATADOG INC (DDOG 0.125 06/15/25) NOTE 0.125% 6/1 · principal New 13,807,000 $21.4M
UPWORK INC (UPWK 0.25 08/15/26) NOTE 0.250% 8/1 · principal Reduce -23.1% 22,500,000 $20.9M
VAIL RESORTS INC (MTN 0 01/01/26) NOTE 1/0 · principal Add +33.2% 20,445,000 $19.5M
DEXCOM INC (DXCM 0.25 11/15/25) NOTE 0.250%11/1 · principal Sold out 19,000,000 $18.1Mbefore exit
CONFLUENT INC (CFLT 0 01/15/27) NOTE 1/1 · principal Sold out 19,000,000 $16.9Mbefore exit
M/A-COM TECH SOLUTIONS (MTSI 0.25 03/15/26) NOTE 0.250% 3/1 · principal New 9,629,000 $15.4M
OMNICELL INC (OMCL 0.25 09/15/25) NOTE 0.250% 9/1 · principal Reduce -47.4% 14,565,000 $14.0M
BLOCK INC (XYZ 0.125 03/01/25) NOTE 0.125% 3/0 · principal Sold out 13,081,000 $12.8Mbefore exit
BIOMARIN PHARMACEUTICAL (BMRN 1.25 05/15/27) NOTE 1.250% 5/1 · principal New 13,733,000 $12.8M
Q2 HOLDINGS INC (QTWO 0.125 11/15/25) NOTE 0.125%11/1 · principal Sold out 12,450,000 $12.0Mbefore exit
AFFIRM HOLDINGS INC (AFRM 0 11/15/26) NOTE 11/1 · principal Sold out 10,000,000 $8.9Mbefore exit
DEXCOM INC (DXCM 0.375 05/15/28) NOTE 0.375% 5/1 · principal New 9,500,000 $8.5M
VERINT SYSTEMS INC (VRNT 0.25 04/15/26) NOTE 0.250% 4/1 · principal Add +67.4% 8,370,000 $7.9M
JAMF HOLDING CORP (JAMF 0.125 09/01/26) NOTE 0.125% 9/0 · principal New 7,700,000 $7.1M
ENPHASE ENERGY INC (ENPH 0 03/01/28) NOTE 3/0 · principal New 5,361,000 $4.4M
COMMERCE.COM INC (CMRC 0.25 10/01/26) NOTE 0.250%10/0 · principal Add +80.0% 4,500,000 $4.0M
DYNAVAX TECHNOLOGIES (DVAX 2.5 05/15/26) NOTE 2.500% 5/1 · principal New 2,350,000 $3.1M
JBT MAREL CORP (JBTM 0.25 05/15/26) NOTE 0.250% 5/1 · principal New 2,500,000 $2.5M
TPI COMPOSITES INC (TPIC 5.25 03/15/28) NOTE 5.250% 3/1 · principal New 3,000,000 $953K
BILL HOLDINGS INC (BILL 0 04/01/27) NOTE 4/0 · principal Reduce -97.7% 192,000 $171K

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

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 0$0
Q1 2026 0$0
Q4 2025 0$0
Q3 2025 0$0
Q2 2025 0$0
Q1 2025 2$3.9MITGR, GOSS
Q4 2024 2$249KGOSS, KPTI
Q3 2024 0$0
Q2 2024 0$0
Q1 2024 48$1.3BINSIGHT ENTERPRS (NSIT 0.75 02/15/25), ROYAL CARIBBEAN CRUISES (RCL 6 08/15/25), UNITY SOFTWARE INC (U 0 11/15/26), NOVOCURE LTD (NVCR 0 11/01/25), BENTLEY SYSTEMS INC (BSY 0.125 01/15/26)