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CIK: 0001533551
Total reported value
$1.1B
$1.1B
54 檔
18.8%
According to the latest 13F quarterly dataset, Wellesley Asset Management managed an equity portfolio of $1.1B at the end of Q4 2025, spanning 54 distinct U.S. exchange-listed positions.
In Q4 2025, Wellesley Asset Management adopted a defensive or profit-taking posture, trimming 26 positions and completely liquidating 13 holdings to manage risk exposure.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | BOX 1.5 09-15-29Bond | Box Inc | Bond | 4.51% | -0.47% | +40.04% | |
| 2 | HAE 2.5 06-01-29Bond | Haemonetics CORP | Bond | 4.41% | -0.31% | +43.99% | |
| 3 | SYNA 0.75 12-01-31Bond | Synaptics Inc | Bond | 4.34% | -1.69% | — | |
| 4 | LIVN 2.5 03-15-29Bond | Livanova PLC | Bond | 4.09% | +0.36% | -17.11% | |
| 5 | F 0 03-15-26Bond | Ford Motor Company | Bond | 4.03% | — | -14.63% | |
| 6 | PCG 4.25 12-01-27Bond | Pg&e CORP | Bond | 3.98% | -0.73% | -9.10% | |
| 7 | ITRI 1.375 07-15-30Bond | Itron Inc | Bond | 3.84% | +0.29% | +863.49% | |
| 8 | GBX 2.875 04-15-28Bond | Greenbrier Cos Inc | Bond | 3.78% | -0.67% | +19.88% | |
| 9 | BL 1 06-01-29Bond | Blackline Inc | Bond | 3.76% | +0.09% | -3.83% | |
| 10 | VSH 2.25 09-15-30Bond | Vishay Intertechnology | Bond | 3.70% | -4.15% | EXIT | |
| 11 | MTH 1.75 05-15-28Bond | Meritage Homes CORP | Bond | 3.51% | -0.42% | -9.81% | |
| 12 | ON 0.5 03-01-29Bond | On Semiconductor CORP | Bond | 3.29% | -1.93% | -16.93% | |
| 13 | FOUR 0.5 08-01-27Bond | Shift4 Payments Inc | Bond | 3.14% | -3.10% | EXIT | |
| 14 | AKAM 0.375 09-01-27Bond | Akamai Technologies Inc | Bond | 3.06% | -1.45% | -4.74% | |
| 15 | RGEN 1 12-15-28Bond | Repligen CORP | Bond | 2.76% | -0.08% | +1.19% | |
| 16 | AMPH 2 03-15-29Bond | Amphastar Pharmaceutical | Bond | 2.74% | -1.78% | -32.78% | |
| 17 | WGO 3.25 01-15-30Bond | Winnebago Industries | Bond | 2.70% | -0.38% | -11.37% | |
| 18 | LYFT 0.625 03-01-29Bond | Lyft Inc | Bond | 2.68% | -1.12% | -19.24% | |
| 19 | PSN 2.625 03-01-29Bond | Parsons CORP | Bond | 2.56% | -0.21% | -4.49% | |
| 20 | GPN 1.5 03-01-31Bond | Global Payments Inc | Bond | 2.51% | -0.36% | +4.90% | |
| 21 | SPOT 0 03-15-26Bond | Spotify USA Inc | Bond | 2.23% | — | -11.14% | |
| 22 | JBTM 0.25 05-15-26Bond | Jbt Marel CORP | Bond | 2.10% | — | -5.95% | |
| 23 | OMCL 1 12-01-29Bond | Omnicell Inc | Bond | 1.90% | +0.07% | — | |
| 24 | AKAM 1.125 02-15-29Bond | Akamai Technologies Inc | Bond | 1.86% | -1.90% | -5.86% | |
| 25 | LNTH 2.625 12-15-27Bond | Lantheus Holdings Inc | Bond | 1.76% | -0.26% | — | |
| 26 | ALRM 2.25 06-01-29Bond | Alarm.com Hldgs Inc | Bond | 1.73% | -0.06% | +77.18% | |
| 27 | PRGS 3.5 03-01-30Bond | Progress Software CORP | Bond | 1.71% | -0.42% | +367.66% | |
| 28 | DDOG 0 12-01-29Bond | Datadog Inc | Bond | 1.59% | -0.99% | — | |
| 29 | PPL 2.875 03-15-28Bond | Ppl Capital Funding Inc | Bond | 1.51% | -0.27% | -5.78% | |
| 30 | LNT 3.875 03-15-26Bond | Alliant Energy CORP | Bond | 1.36% | — | -8.97% | |
| 31 | ENOV 3.875 10-15-28Bond | Enovis CORP | Bond | 1.35% | — | — | |
| 32 | FE 4 05-01-26Bond | Firstenergy CORP | Bond | 1.13% | — | — | |
| 33 | SPB 3.375 06-01-29Bond | Spectrum Brands Inc | Bond | 0.89% | -0.96% | EXIT | |
| 34 | ORA 2.5 07-15-27Bond | Ormat Technologies Inc | Bond | 0.87% | — | -4.39% | |
| 35 | WKC 3.25 07-01-28Bond | World Kinect Group | Bond | 0.63% | +0.28% | +26.74% | |
| 36 | COLL 2.875 02-15-29Bond | Collegium Pharma Inc | Bond | 0.58% | +0.16% | +14.29% | |
| 37 | TTEK 2.25 08-15-28Bond | Tetra Tech Inc | Bond | 0.55% | +1.01% | +40.11% | |
| 38 | FLR 1.125 08-15-29Bond | Fluor CORP | Bond | 0.55% | +0.38% | -4.86% | |
| 39 | PCRX 2.125 05-15-29Bond | Pacira Biosciences Inc | Bond | 0.52% | -0.05% | +206.04% | |
| 40 | COGT 1.625 11-15-31Bond | Cogent Biosciences Inc | Bond | 0.48% | +0.25% | — | |
| 41 | CSWC 5.125 11-15-29Bond | Capital Southwest CORP | Bond | 0.46% | — | -75.76% | |
| 42 | POST 2.5 08-15-27Bond | Post Holdings Inc | Bond | 0.45% | +0.13% | — | |
| 43 | GWRE 1.25 11-01-29Bond | Guidewire Software Inc | Bond | 0.45% | -0.53% | — | |
| 44 | CNP 4.25 08-15-26Bond | Centerpoint Energy Inc | Bond | 0.43% | -0.46% | EXIT | |
| 45 | DBX 0 03-01-28Bond | Dropbox Inc | Bond | 0.42% | +0.36% | — | |
| 46 | BMRN 1.25 05-15-27Bond | Biomarin Pharmaceutical | Bond | 0.41% | +0.45% | -84.95% | |
| 47 | IMCR 2.5 02-01-30Bond | Immunocore Holdings | Bond | 0.39% | -0.03% | +15.28% | |
| 48 | MKSI 1.25 06-01-30Bond | Mks Inc | Bond | 0.38% | — | — | |
| 49 | TYL 0.25 03-15-26Bond | Tyler Technologies Inc | Bond | 0.36% | — | +16.67% | |
| 50 | WEC 4.375 06-01-27Bond | Wec Energy Group Inc | Bond | 0.36% | -0.19% | EXIT |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | ITRI 1.375 07-15-30Bond | Itron Inc | +3.4% | +863.49% | Add |
| 2 | HAE 2.5 06-01-29Bond | Haemonetics CORP | +1.8% | +43.99% | Add |
| 3 | FOUR 0.5 08-01-27Bond | Shift4 Payments Inc | +1.4% | +75.05% | Add |
| 4 | PRGS 3.5 03-01-30Bond | Progress Software CORP | +1.4% | +367.66% | Add |
| 5 | BOX 1.5 09-15-29Bond | Box Inc | +1.3% | +40.04% | Add |
| 6 | ALRM 2.25 06-01-29Bond | Alarm.com Hldgs Inc | +0.8% | +77.18% | Add |
| 7 | GBX 2.875 04-15-28Bond | Greenbrier Cos Inc | +0.8% | +19.88% | Add |
| 8 | PCRX 2.125 05-15-29Bond | Pacira Biosciences Inc | +0.4% | +206.04% | Add |
| 9 | RGEN 1 12-15-28Bond | Repligen CORP | +0.3% | +1.19% | Add |
| 10 | TTEK 2.25 08-15-28Bond | Tetra Tech Inc | +0.2% | +40.11% | Add |
| 11 | COLL 2.875 02-15-29Bond | Collegium Pharma Inc | +0.2% | +14.29% | Add |
| 12 | GPN 1.5 03-01-31Bond | Global Payments Inc | +0.2% | +4.90% | Add |
| 13 | WKC 3.25 07-01-28Bond | World Kinect Group | +0.1% | +26.74% | Add |
| 14 | AKAM 0.375 09-01-27Bond | Akamai Technologies Inc | +0.1% | -4.74% | Trim |
| 15 | BL 1 06-01-29Bond | Blackline Inc | +0.1% | -3.83% | Trim |
| 16 | ORA 2.5 07-15-27Bond | Ormat Technologies Inc | +0.1% | -4.39% | Trim |
| 17 | MKSI 1.25 06-01-30Bond | Mks Inc | +0.1% | — | Unchanged |
| 18 | IMCR 2.5 02-01-30Bond | Immunocore Holdings | +0.1% | +15.28% | Add |
| 19 | TYL 0.25 03-15-26Bond | Tyler Technologies Inc | 0% | +16.67% | Add |
| 20 | AKAM 1.125 02-15-29Bond | Akamai Technologies Inc | 0% | -5.86% | Trim |
| 21 | DUK 4.125 04-15-26Bond | Duke Energy CORP | — | — | Unchanged |
| 22 | JBTM 0.25 05-15-26Bond | Jbt Marel CORP | 0% | -5.95% | Trim |
| 23 | FLR 1.125 08-15-29Bond | Fluor CORP | 0% | -4.86% | Trim |
| 24 | CNP 4.25 08-15-26Bond | Centerpoint Energy Inc | 0% | -7.53% | Trim |
| 25 | CMS 3.375 05-01-28Bond | Cms Energy CORP | 0% | -9.06% | Trim |
| 26 | WEC 4.375 06-01-27Bond | Wec Energy Group Inc | -0.1% | -14.29% | Trim |
| 27 | PPL 2.875 03-15-28Bond | Ppl Capital Funding Inc | -0.1% | -5.78% | Trim |
| 28 | WGO 3.25 01-15-30Bond | Winnebago Industries | -0.1% | -11.37% | Trim |
| 29 | LNT 3.875 03-15-26Bond | Alliant Energy CORP | -0.1% | -8.97% | Trim |
| 30 | PCG 4.25 12-01-27Bond | Pg&e CORP | -0.2% | -9.10% | Trim |
| 31 | VSH 2.25 09-15-30Bond | Vishay Intertechnology | -0.2% | -8.74% | Trim |
| 32 | CSGS 3.875 09-15-28Bond | Csg Systems Internationa | -0.3% | -51.85% | Trim |
| 33 | LIVN 2.5 03-15-29Bond | Livanova PLC | -0.3% | -17.11% | Trim |
| 34 | PSN 2.625 03-01-29Bond | Parsons CORP | -0.3% | -4.49% | Trim |
| 35 | MTH 1.75 05-15-28Bond | Meritage Homes CORP | -0.4% | -9.81% | Trim |
| 36 | ON 0.5 03-01-29Bond | On Semiconductor CORP | -0.4% | -16.93% | Trim |
| 37 | F 0 03-15-26Bond | Ford Motor Company | -0.4% | -14.63% | Trim |
| 38 | LYFT 0.625 03-01-29Bond | Lyft Inc | -0.7% | -19.24% | Trim |
| 39 | SPOT 0 03-15-26Bond | Spotify USA Inc | -0.7% | -11.14% | Trim |
| 40 | SPB 3.375 06-01-29Bond | Spectrum Brands Inc | -1.1% | -57.21% | Trim |
| 41 | AMPH 2 03-15-29Bond | Amphastar Pharmaceutical | -1.1% | -32.78% | Trim |
| 42 | CSWC 5.125 11-15-29Bond | Capital Southwest CORP | -1.4% | -75.76% | Trim |
| 43 | BMRN 1.25 05-15-27Bond | Biomarin Pharmaceutical | -2.2% | -84.95% | Trim |
| 44 | SYNA 0.75 12-01-31Bond | Synaptics Inc | — | NEW | New buy |
| 45 | UBER 0 12-15-25Bond | Uber Technologies Inc | — | EXIT | Sold out |
| 46 | HALO 0.25 03-01-27Bond | Halozyme Therapeutics In | — | EXIT | Sold out |
| 47 | ITRI 0 03-15-26Bond | Itron Inc | — | EXIT | Sold out |
| 48 | OMCL 1 12-01-29Bond | Omnicell Inc | — | NEW | New buy |
| 49 | DKNG 0 03-15-28Bond | Draftkings Holdings Inc | — | EXIT | Sold out |
| 50 | LNTH 2.625 12-15-27Bond | Lantheus Holdings Inc | — | NEW | New buy |
According to official SEC Form 13F filings, Wellesley Asset Management reported a total U.S. public equity portfolio value of $1.1B across 54 disclosed positions in Q4 2025.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including BOX 1.5 09-15-29, HAE 2.5 06-01-29, SYNA 0.75 12-01-31) accounted for 18.8% of total reported equity market value during Q4 2025.
Top New Position Initiated
SYNA 0.75 12-01-31
市值: $41.7M
Top Position Liquidated / Trimmed
UBER 0 12-15-25
前期市值: $39.6M
During Q4 2025, Wellesley Asset Management's top holdings by market value included BOX 1.5 09-15-29 (4.5%)、HAE 2.5 06-01-29 (4.4%)、SYNA 0.75 12-01-31 (4.3%). The largest single position, BOX 1.5 09-15-29, represented 4.5% of total portfolio value.
In Q4 2025, Wellesley Asset Management made 65 total portfolio adjustments, initiating 11 new buys, adding to 15 positions, trimming 26 holdings, and fully liquidating 13 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
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Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
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