Wellesley Asset Management
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$952.5M
Q ending 2026-03-31
Prior quarter
$960.8M
Q ending 2025-12-31
Change
-0.9% QoQ · -5.0% YoY
Positions
54
reported holdings
Largest positions
All 54 reported positions, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Box Us | BOX 1.5 09/15/29 | Principal | $45.3M | 51.2M |
| Vsh Us | VSH 2.25 09/15/30 | Principal | $39.6M | 41.3M |
| Syna Us | SYNA 0.75 12/01/31 | Principal | $36.2M | 34.3M |
| Pcg Us | PCG 4.25 12/01/27 | Principal | $35.5M | 34.1M |
| Hae Us | HAE 2.5 06/01/29 | Principal | $34.8M | 38.3M |
| Itri Us | ITRI 1.375 07/15/30 | Principal | $34.4M | 36.0M |
| Akam Us | AKAM 0.375 09/01/27 | Principal | $33.9M | 29.0M |
| Bl Us | BL 1 06/01/29 | Principal | $33.7M | 36.9M |
| Gbx Us | GBX 2.875 04/15/28 | Principal | $33.0M | 28.5M |
| Mth Us | MTH 1.75 05/15/28 | Principal | $32.9M | 34.0M |
| On Us | ON 0.5 03/01/29 | Principal | $32.0M | 32.6M |
| Livn Us | LIVN 2.5 03/15/29 | Principal | $30.5M | 27.6M |
| Gwre Us | GWRE 1.25 11/01/29 | Principal | $30.3M | 32.2M |
| Four Us | FOUR 0.5 08/01/27 | Principal | $29.5M | 31.4M |
| Ddog Us | DDOG 0 12/01/29 | Principal | $29.4M | 30.3M |
| Psn Us | PSN 2.625 03/01/29 | Principal | $28.0M | 29.7M |
| Mchp Us | MCHP 0.75 06/01/30 | Principal | $27.7M | 27.9M |
| Gpn Us | GPN 1.5 03/01/31 | Principal | $26.7M | 32.1M |
| Nvst Us | NVST 1.75 08/15/28 | Principal | $25.4M | 25.4M |
| Wgo Us | WGO 3.25 01/15/30 | Principal | $24.0M | 26.5M |
| Amph Us | AMPH 2 03/15/29 | Principal | $23.6M | 26.0M |
| Prgs Us | PRGS 3.5 03/01/30 | Principal | $22.2M | 26.0M |
| Rgen Us | RGEN 1 12/15/28 | Principal | $22.1M | 24.5M |
| Lmat Us | LMAT 2.5 02/01/30 | Principal | $21.2M | 19.8M |
| Dbx Us | DBX 0 03/01/28 | Principal | $19.9M | 22.4M |
| Akam Us | AKAM 1.125 02/15/29 | Principal | $19.8M | 17.1M |
| Lyft Us | LYFT 0.625 03/01/29 | Principal | $19.7M | 19.4M |
| Lnth Us | LNTH 2.625 12/15/27 | Principal | $17.4M | 14.4M |
| Omcl Us | OMCL 1 12/01/29 | Principal | $17.3M | 19.1M |
| Cms Us | CMS 3.375 05/01/28 | Principal | $15.2M | 13.4M |
| Ppl Us | PPL 2.875 03/15/28 | Principal | $10.9M | 9.2M |
| Lcii Us | LCII 3 03/01/30 | Principal | $9.9M | 8.2M |
| Spb Us | SPB 3.375 06/01/29 | Principal | $9.2M | 9.3M |
| Avav Us | AVAV 0 07/15/30 | Principal | $7.8M | 7.9M |
| Pcrx Us | PCRX 2.125 05/15/29 | Principal | $7.0M | 7.2M |
| Arry Us | ARRY 1 12/01/28 | Principal | $6.7M | 7.4M |
| Wkc Us | WKC 3.25 07/01/28 | Principal | $6.0M | 7.2M |
| Jazz Us | JAZZ 3.125 09/15/30 | Principal | $5.7M | 5.5M |
| Alrm Us | ALRM 2.25 06/01/29 | Principal | $5.2M | 5.6M |
| So Us | SO 4.5 06/15/27 | Principal | $4.5M | 4.5M |
| Lyv Us | LYV 2.875 01/15/30 | Principal | $4.4M | 4.6M |
| Cnp Us | CNP 4.25 08/15/26 | Principal | $4.3M | 3.7M |
| Cake Us | CAKE 2 03/15/30 | Principal | $4.1M | 6.0M |
| Bmrn Us | BMRN 1.25 05/15/27 | Principal | $3.9M | 4.0M |
| Flr Us | FLR 1.125 08/15/29 | Principal | $3.4M | 4.2M |
| Cogt Us | COGT 1.625 11/15/31 | Principal | $3.3M | 4.6M |
| Ttek Us | TTEK 2.25 08/15/28 | Principal | $3.1M | 4.9M |
| Post Us | POST 2.5 08/15/27 | Principal | $2.7M | 4.0M |
| Ntnx Us | NTNX 0.5 12/15/29 | Principal | $2.5M | 4.0M |
| Coll Us | COLL 2.875 02/15/29 | Principal | $2.5M | 4.1M |
| Imcr Us | IMCR 2.5 02/01/30 | Principal | $2.2M | 4.2M |
| Wec Us | WEC 4.375 06/01/27 | Principal | $1.8M | 3.0M |
| Bbio Us | BBIO 2.25 02/01/29 | Principal | $237K | 210K |
| Bbio Us | BBIO 1.75 03/01/31 | Principal | $212K | 125K |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.