Wellesley Asset Management
In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 6, 2026), Wellesley Asset Management reported 0 stock positions worth $0. Its holdings were unchanged from Q3 2025.
- Most Recent 13F
- Q2 2026
- Location
- PORTSMOUTH, NH
- CIK
- 0001533551
- Portfolio Value
- $0 (Q4 2025)
- SEC Filing
- 0001533551-26-000002 ↗ filed Feb 6, 2026
Holdings Value
Holdings 0 stocks · $0
| None this quarter. | ||||
Other holdings (54): bonds, preferreds, convertibles and warrants · $960.8M (not counted above)
| Security | Class | Shares / Principal | Value | Change |
|---|---|---|---|---|
| BOX INC (BOX 1.5 09/15/29) | NOTE 1.500% 9/1 · principal | 44,891,000 | $43.4M | Add +40.0% |
| HAEMONETICS CORP (HAE 2.5 06/01/29) | NOTE 2.500% 6/0 · principal | 40,842,000 | $42.4M | Add +44.0% |
| SYNAPTICS INC (SYNA 0.75 12/01/31) | NOTE 0.750%12/0 · principal | 39,166,000 | $41.7M | New |
| LIVANOVA PLC (LIVN 2.5 03/15/29) | NOTE 2.500% 3/1 · principal | 34,131,000 | $39.3M | Reduce -17.1% |
| FORD MOTOR COMPANY (F 0 03/15/26) | NOTE 3/1 · principal | 37,047,000 | $38.7M | Reduce -14.6% |
| PG&E CORP (PCG 4.25 12/01/27) | NOTE 4.250%12/0 · principal | 36,998,000 | $38.2M | Reduce -9.1% |
| ITRON INC (ITRI 1.375 07/15/30) | NOTE 1.375% 7/1 · principal | 36,131,000 | $36.9M | Add +863.5% |
| GREENBRIER COS INC (GBX 2.875 04/15/28) | NOTE 2.875% 4/1 · principal | 33,446,000 | $36.3M | Add +19.9% |
| BLACKLINE INC (BL 1 06/01/29) | NOTE 1.000% 6/0 · principal | 34,564,000 | $36.2M | Reduce -3.8% |
| VISHAY INTERTECHNOLOGY (VSH 2.25 09/15/30) | NOTE 2.250% 9/1 · principal | 38,981,000 | $35.5M | Reduce -8.7% |
| MERITAGE HOMES CORP (MTH 1.75 05/15/28) | NOTE 1.750% 5/1 · principal | 34,144,000 | $33.7M | Reduce -9.8% |
| ON SEMICONDUCTOR CORP (ON 0.5 03/01/29) | NOTE 0.500% 3/0 · principal | 32,959,000 | $31.6M | Reduce -16.9% |
| SHIFT4 PAYMENTS INC (FOUR 0.5 08/01/27) | NOTE 0.500% 8/0 · principal | 31,430,000 | $30.1M | Add +75.0% |
| AKAMAI TECHNOLOGIES INC (AKAM 0.375 09/01/27) | NOTE 0.375% 9/0 · principal | 29,398,000 | $29.4M | Reduce -4.7% |
| REPLIGEN CORP (RGEN 1 12/15/28) | NOTE 1.000%12/1 · principal | 24,122,000 | $26.5M | Add +1.2% |
| AMPHASTAR PHARMACEUTICAL (AMPH 2 03/15/29) | NOTE 2.000% 3/1 · principal | 28,473,000 | $26.3M | Reduce -32.8% |
| WINNEBAGO INDUSTRIES (WGO 3.25 01/15/30) | NOTE 3.250% 1/1 · principal | 27,463,000 | $25.9M | Reduce -11.4% |
| LYFT INC (LYFT 0.625 03/01/29) | NOTE 0.625% 3/0 · principal | 21,186,000 | $25.8M | Reduce -19.2% |
| PARSONS CORP (PSN 2.625 03/01/29) | NOTE 2.625% 3/0 · principal | 23,772,000 | $24.6M | Reduce -4.5% |
| GLOBAL PAYMENTS INC (GPN 1.5 03/01/31) | NOTE 1.500% 3/0 · principal | 26,844,000 | $24.1M | Add +4.9% |
| SPOTIFY USA INC (SPOT 0 03/15/26) | NOTE 3/1 · principal | 19,002,000 | $21.4M | Reduce -11.1% |
| JBT MAREL CORP (JBTM 0.25 05/15/26) | NOTE 0.250% 5/1 · principal | 19,653,000 | $20.2M | Reduce -6.0% |
| OMNICELL INC (OMCL 1 12/01/29) | NOTE 1.000%12/0 · principal | 16,894,000 | $18.2M | New |
| AKAMAI TECHNOLOGIES INC (AKAM 1.125 02/15/29) | NOTE 1.125% 2/1 · principal | 18,151,000 | $17.9M | Reduce -5.9% |
| LANTHEUS HOLDINGS INC (LNTH 2.625 12/15/27) | NOTE 2.625%12/1 · principal | 14,769,000 | $16.9M | New |
| ALARM.COM HLDGS INC (ALRM 2.25 06/01/29) | NOTE 2.250% 6/0 · principal | 17,463,000 | $16.7M | Add +77.2% |
| PROGRESS SOFTWARE CORP (PRGS 3.5 03/01/30) | NOTE 3.500% 3/0 · principal | 16,368,000 | $16.4M | Add +367.7% |
| DATADOG INC (DDOG 0 12/01/29) | NOTE 12/0 · principal | 15,353,000 | $15.2M | New |
| PPL CAPITAL FUNDING INC (PPL 2.875 03/15/28) | NOTE 2.875% 3/1 · principal | 13,181,000 | $14.5M | Reduce -5.8% |
| ALLIANT ENERGY CORP (LNT 3.875 03/15/26) | NOTE 3.875% 3/1 · principal | 12,455,000 | $13.0M | Reduce -9.0% |
| ENOVIS CORP (ENOV 3.875 10/15/28) | NOTE 3.875%10/1 · principal | 13,197,000 | $12.9M | New |
| FIRSTENERGY CORP (FE 4 05/01/26) | NOTE 4.000% 5/0 · principal | 10,576,000 | $10.9M | New |
| SPECTRUM BRANDS INC (SPB 3.375 06/01/29) | NOTE 3.375% 6/0 · principal | 9,028,000 | $8.6M | Reduce -57.2% |
| ORMAT TECHNOLOGIES INC (ORA 2.5 07/15/27) | NOTE 2.500% 7/1 · principal | 6,070,000 | $8.3M | Reduce -4.4% |
| WORLD KINECT GROUP (WKC 3.25 07/01/28) | NOTE 3.250% 7/0 · principal | 5,693,000 | $6.1M | Add +26.7% |
| COLLEGIUM PHARMA INC (COLL 2.875 02/15/29) | NOTE 2.875% 2/1 · principal | 4,000,000 | $5.6M | Add +14.3% |
| TETRA TECH INC (TTEK 2.25 08/15/28) | DBCV 2.250% 8/1 · principal | 4,890,000 | $5.3M | Add +40.1% |
| FLUOR CORP (FLR 1.125 08/15/29) | NOTE 1.125% 8/1 · principal | 4,502,000 | $5.3M | Reduce -4.9% |
| PACIRA BIOSCIENCES INC (PCRX 2.125 05/15/29) | NOTE 2.125% 5/1 · principal | 5,013,000 | $5.0M | Add +206.0% |
| COGENT BIOSCIENCES INC (COGT 1.625 11/15/31) | NOTE 1.625%11/1 · principal | 4,000,000 | $4.7M | New |
| CAPITAL SOUTHWEST CORP (CSWC 5.125 11/15/29) | NOTE 5.125%11/1 · principal | 4,462,000 | $4.4M | Reduce -75.8% |
| POST HOLDINGS INC (POST 2.5 08/15/27) | NOTE 2.500% 8/1 · principal | 4,000,000 | $4.3M | New |
| GUIDEWIRE SOFTWARE INC (GWRE 1.25 11/01/29) | NOTE 1.250%11/0 · principal | 4,000,000 | $4.3M | New |
| CENTERPOINT ENERGY INC (CNP 4.25 08/15/26) | NOTE 4.250% 8/1 · principal | 3,735,000 | $4.1M | Reduce -7.5% |
| DROPBOX INC (DBX 0 03/01/28) | NOTE 3/0 · principal | 4,005,000 | $4.0M | New |
| BIOMARIN PHARMACEUTICAL (BMRN 1.25 05/15/27) | NOTE 1.250% 5/1 · principal | 4,058,000 | $3.9M | Reduce -85.0% |
| IMMUNOCORE HOLDINGS (IMCR 2.5 02/01/30) | NOTE 2.500% 2/0 · principal | 4,150,000 | $3.7M | Add +15.3% |
| MKS INC (MKSI 1.25 06/01/30) | NOTE 1.250% 6/0 · principal | 2,750,000 | $3.6M | No change |
| TYLER TECHNOLOGIES INC (TYL 0.25 03/15/26) | NOTE 0.250% 3/1 · principal | 3,500,000 | $3.5M | Add +16.7% |
| WEC ENERGY GROUP INC (WEC 4.375 06/01/27) | NOTE 4.375% 6/0 · principal | 3,000,000 | $3.4M | Reduce -14.3% |
| LEMAITRE VASCULAR INC (LMAT 2.5 02/01/30) | NOTE 2.500% 2/0 · principal | 3,250,000 | $3.2M | New |
| DUKE ENERGY CORP (DUK 4.125 04/15/26) | NOTE 4.125% 4/1 · principal | 3,000,000 | $3.1M | No change |
| CSG SYSTEMS INTERNATIONA (CSGS 3.875 09/15/28) | NOTE 3.875% 9/1 · principal | 2,484,000 | $2.9M | Reduce -51.9% |
| CMS ENERGY CORP (CMS 3.375 05/01/28) | NOTE 3.375% 5/0 · principal | 2,310,000 | $2.5M | Reduce -9.1% |
Total filed on the 13F, all lines: $960.8M.
Portfolio Sells Q3 2025 → Q4 2025
| None this quarter. | |||
Portfolio Buys Q3 2025 → Q4 2025
| None this quarter. | |||
Notes & Other Activity Q3 2025 → Q4 2025
| BOX INC (BOX 1.5 09/15/29) | NOTE 1.500% 9/1 · principal | Add +40.0% | 44,891,000 | $43.4M |
| HAEMONETICS CORP (HAE 2.5 06/01/29) | NOTE 2.500% 6/0 · principal | Add +44.0% | 40,842,000 | $42.4M |
| SYNAPTICS INC (SYNA 0.75 12/01/31) | NOTE 0.750%12/0 · principal | New | 39,166,000 | $41.7M |
| UBER TECHNOLOGIES INC (UBER 0 12/15/25) | NOTE 12/1 · principal | Sold out | 32,878,000 | $39.6Mbefore exit |
| LIVANOVA PLC (LIVN 2.5 03/15/29) | NOTE 2.500% 3/1 · principal | Reduce -17.1% | 34,131,000 | $39.3M |
| FORD MOTOR COMPANY (F 0 03/15/26) | NOTE 3/1 · principal | Reduce -14.6% | 37,047,000 | $38.7M |
| PG&E CORP (PCG 4.25 12/01/27) | NOTE 4.250%12/0 · principal | Reduce -9.1% | 36,998,000 | $38.2M |
| ITRON INC (ITRI 1.375 07/15/30) | NOTE 1.375% 7/1 · principal | Add +863.5% | 36,131,000 | $36.9M |
| GREENBRIER COS INC (GBX 2.875 04/15/28) | NOTE 2.875% 4/1 · principal | Add +19.9% | 33,446,000 | $36.3M |
| BLACKLINE INC (BL 1 06/01/29) | NOTE 1.000% 6/0 · principal | Reduce -3.8% | 34,564,000 | $36.2M |
| VISHAY INTERTECHNOLOGY (VSH 2.25 09/15/30) | NOTE 2.250% 9/1 · principal | Reduce -8.7% | 38,981,000 | $35.5M |
| MERITAGE HOMES CORP (MTH 1.75 05/15/28) | NOTE 1.750% 5/1 · principal | Reduce -9.8% | 34,144,000 | $33.7M |
| ON SEMICONDUCTOR CORP (ON 0.5 03/01/29) | NOTE 0.500% 3/0 · principal | Reduce -16.9% | 32,959,000 | $31.6M |
| SHIFT4 PAYMENTS INC (FOUR 0.5 08/01/27) | NOTE 0.500% 8/0 · principal | Add +75.0% | 31,430,000 | $30.1M |
| AKAMAI TECHNOLOGIES INC (AKAM 0.375 09/01/27) | NOTE 0.375% 9/0 · principal | Reduce -4.7% | 29,398,000 | $29.4M |
| HALOZYME THERAPEUTICS IN (HALO 0.25 03/01/27) | NOTE 0.250% 3/0 · principal | Sold out | 23,374,000 | $27.3Mbefore exit |
| REPLIGEN CORP (RGEN 1 12/15/28) | NOTE 1.000%12/1 · principal | Add +1.2% | 24,122,000 | $26.5M |
| AMPHASTAR PHARMACEUTICAL (AMPH 2 03/15/29) | NOTE 2.000% 3/1 · principal | Reduce -32.8% | 28,473,000 | $26.3M |
| WINNEBAGO INDUSTRIES (WGO 3.25 01/15/30) | NOTE 3.250% 1/1 · principal | Reduce -11.4% | 27,463,000 | $25.9M |
| LYFT INC (LYFT 0.625 03/01/29) | NOTE 0.625% 3/0 · principal | Reduce -19.2% | 21,186,000 | $25.8M |
| PARSONS CORP (PSN 2.625 03/01/29) | NOTE 2.625% 3/0 · principal | Reduce -4.5% | 23,772,000 | $24.6M |
| GLOBAL PAYMENTS INC (GPN 1.5 03/01/31) | NOTE 1.500% 3/0 · principal | Add +4.9% | 26,844,000 | $24.1M |
| ITRON INC (ITRI 0 03/15/26) | NOTE 3/1 · principal | Sold out | 20,657,000 | $21.8Mbefore exit |
| SPOTIFY USA INC (SPOT 0 03/15/26) | NOTE 3/1 · principal | Reduce -11.1% | 19,002,000 | $21.4M |
| JBT MAREL CORP (JBTM 0.25 05/15/26) | NOTE 0.250% 5/1 · principal | Reduce -6.0% | 19,653,000 | $20.2M |
| OMNICELL INC (OMCL 1 12/01/29) | NOTE 1.000%12/0 · principal | New | 16,894,000 | $18.2M |
| DRAFTKINGS HOLDINGS INC (DKNG 0 03/15/28) | NOTE 3/1 · principal | Sold out | 20,104,000 | $18.0Mbefore exit |
| AKAMAI TECHNOLOGIES INC (AKAM 1.125 02/15/29) | NOTE 1.125% 2/1 · principal | Reduce -5.9% | 18,151,000 | $17.9M |
| LANTHEUS HOLDINGS INC (LNTH 2.625 12/15/27) | NOTE 2.625%12/1 · principal | New | 14,769,000 | $16.9M |
| ALARM.COM HLDGS INC (ALRM 2.25 06/01/29) | NOTE 2.250% 6/0 · principal | Add +77.2% | 17,463,000 | $16.7M |
| PROGRESS SOFTWARE CORP (PRGS 3.5 03/01/30) | NOTE 3.500% 3/0 · principal | Add +367.7% | 16,368,000 | $16.4M |
| IMAX CORP (IMAX 0.5 04/01/26) | NOTE 0.500% 4/0 · principal | Sold out | 13,228,000 | $15.7Mbefore exit |
| DATADOG INC (DDOG 0 12/01/29) | NOTE 12/0 · principal | New | 15,353,000 | $15.2M |
| PPL CAPITAL FUNDING INC (PPL 2.875 03/15/28) | NOTE 2.875% 3/1 · principal | Reduce -5.8% | 13,181,000 | $14.5M |
| GLADSTONE CAPITAL CORP (GLAD 5.875 10/01/30) | NOTE 5.875%10/0 · principal | Sold out | 14,800,000 | $14.5Mbefore exit |
| ALLIANT ENERGY CORP (LNT 3.875 03/15/26) | NOTE 3.875% 3/1 · principal | Reduce -9.0% | 12,455,000 | $13.0M |
| ENOVIS CORP (ENOV 3.875 10/15/28) | NOTE 3.875%10/1 · principal | New | 13,197,000 | $12.9M |
| FIRSTENERGY CORP (FE 4 05/01/26) | NOTE 4.000% 5/0 · principal | New | 10,576,000 | $10.9M |
| SPECTRUM BRANDS INC (SPB 3.375 06/01/29) | NOTE 3.375% 6/0 · principal | Reduce -57.2% | 9,028,000 | $8.6M |
| ADVANCED ENERGY IND (AEIS 2.5 09/15/28) | NOTE 2.500% 9/1 · principal | Sold out | 5,904,000 | $8.4Mbefore exit |
| ORMAT TECHNOLOGIES INC (ORA 2.5 07/15/27) | NOTE 2.500% 7/1 · principal | Reduce -4.4% | 6,070,000 | $8.3M |
| DEXCOM INC (DXCM 0.375 05/15/28) | NOTE 0.375% 5/1 · principal | Sold out | 7,606,000 | $6.9Mbefore exit |
| AIRBNB INC (ABNB 0 03/15/26) | NOTE 3/1 · principal | Sold out | 6,249,000 | $6.1Mbefore exit |
| WORLD KINECT GROUP (WKC 3.25 07/01/28) | NOTE 3.250% 7/0 · principal | Add +26.7% | 5,693,000 | $6.1M |
| COLLEGIUM PHARMA INC (COLL 2.875 02/15/29) | NOTE 2.875% 2/1 · principal | Add +14.3% | 4,000,000 | $5.6M |
| TETRA TECH INC (TTEK 2.25 08/15/28) | DBCV 2.250% 8/1 · principal | Add +40.1% | 4,890,000 | $5.3M |
| FLUOR CORP (FLR 1.125 08/15/29) | NOTE 1.125% 8/1 · principal | Reduce -4.9% | 4,502,000 | $5.3M |
| PACIRA BIOSCIENCES INC (PCRX 2.125 05/15/29) | NOTE 2.125% 5/1 · principal | Add +206.0% | 5,013,000 | $5.0M |
| COGENT BIOSCIENCES INC (COGT 1.625 11/15/31) | NOTE 1.625%11/1 · principal | New | 4,000,000 | $4.7M |
| CAPITAL SOUTHWEST CORP (CSWC 5.125 11/15/29) | NOTE 5.125%11/1 · principal | Reduce -75.8% | 4,462,000 | $4.4M |
Showing the first 50 of 65.
Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.