# Wellesley Asset Management

> Institutional holdings reported to the SEC as of Q2 2026 on Form 13F. CIK 1533551. Source: https://holderbook.com/funds/1533551-wellesley-asset-management/

- Reported value: $1.1B
- Positions: 64
- Weight of the ten largest: 33.7%
- Filed: 2026-08-13

A 13F reports long US equity positions only. Short positions, bonds, foreign listings, private holdings and cash are not visible, so this is not the manager's whole book.

## Holdings

| Security | Ticker | Value | Shares | Weight | Quarters held |
|---|---|---|---|---|---|
| BOX INC | - | $47.0M | 49,546,000 | 4.3% | 4 |
| ITRON INC | - | $42.7M | 44,985,000 | 3.9% | 5 |
| BLACKLINE INC | - | $39.8M | 42,867,000 | 3.6% | 5 |
| LIVANOVA PLC | - | $39.0M | 31,146,000 | 3.6% | 6 |
| AEROVIRONMENT INC | - | $37.6M | 39,025,000 | 3.4% | 2 |
| HAEMONETICS CORP MASS | - | $36.6M | 37,883,000 | 3.3% | 5 |
| MERITAGE HOMES CORP | - | $33.2M | 32,281,000 | 3.0% | 5 |
| PG&E CORP | - | $32.8M | 32,230,000 | 3.0% | 7 |
| GREENBRIER COS INC | - | $30.6M | 26,998,000 | 2.8% | 17 |
| SOUTHERN CO | - | $30.2M | 30,127,000 | 2.8% | 1 |
| DOORDASH INC | - | $30.0M | 31,902,000 | 2.7% | 1 |
| PARSONS CORP DEL | - | $29.9M | 30,098,000 | 2.7% | 6 |
| MICROCHIP TECHNOLOGY INC. | - | $29.5M | 27,068,000 | 2.7% | 2 |
| GUIDEWIRE SOFTWARE INC | - | $29.0M | 31,894,000 | 2.6% | 3 |
| GLOBAL PMTS INC | - | $26.8M | 29,583,000 | 2.4% | 6 |
| DROPBOX INC | - | $26.8M | 28,266,000 | 2.4% | 3 |
| TRAVERE THERAPEUTICS INC | - | $26.3M | 23,551,000 | 2.4% | 1 |
| MERIT MED SYS INC | - | $26.1M | 25,627,000 | 2.4% | 1 |
| ENVISTA HOLDINGS CORPORATION | - | $25.3M | 25,263,000 | 2.3% | 2 |
| REPLIGEN CORP | - | $24.5M | 25,587,000 | 2.2% | 7 |
| WINNEBAGO INDS INC | - | $23.4M | 24,881,000 | 2.1% | 6 |
| SYNAPTICS INC | - | $23.1M | 15,386,000 | 2.1% | 3 |
| AKAMAI TECHNOLOGIES INC | - | $23.1M | 19,682,000 | 2.1% | 24 |
| DATADOG INC | - | $23.0M | 16,021,000 | 2.1% | 3 |
| EEFT   0.625 10/01/30 CVT | - | $22.7M | 27,000,000 | 2.1% | 1 |
| LEMAITRE VASCULAR INC | - | $21.1M | 20,558,000 | 1.9% | 3 |
| PROGRESS SOFTWARE CORP | - | $20.9M | 21,041,000 | 1.9% | 6 |
| CMS ENERGY CORP | - | $20.7M | 20,500,000 | 1.9% | 9 |
| OMNICELL COM | - | $20.6M | 20,766,000 | 1.9% | 3 |
| INTEGER HLDGS CORP | - | $20.5M | 21,186,000 | 1.9% | 1 |
| LANTHEUS HLDGS INC | - | $17.1M | 11,876,000 | 1.6% | 3 |
| JD.COM INC | - | $17.0M | 17,185,000 | 1.6% | 1 |
| NUTANIX INC | - | $16.0M | 16,171,000 | 1.5% | 2 |
| ON SEMICONDUCTOR CORP | - | $15.7M | 12,961,000 | 1.4% | 10 |
| TETRA TECH INC NEW | - | $14.6M | 15,782,000 | 1.3% | 6 |
| LYFT INC | - | $10.4M | 9,900,000 | 1.0% | 6 |
| JAZZ INVESTMENTS I LTD | - | $10.1M | 7,500,000 | 0.9% | 2 |
| WORLD KINECT CORPORATION | - | $10.0M | 9,170,000 | 0.9% | 8 |
| LIVE NATION ENTERTAINMENT IN | - | $9.8M | 8,690,000 | 0.9% | 2 |
| PPL CAP FDG INC | - | $9.5M | 8,480,000 | 0.9% | 10 |
| BIOMARIN PHARMACEUTICAL INC | - | $9.4M | 9,624,000 | 0.9% | 20 |
| CHEESECAKE FACTORY INC | - | $8.9M | 9,000,000 | 0.8% | 2 |
| FLUOR CORP | - | $8.0M | 7,645,000 | 0.7% | 8 |
| LCI INDS | - | $8.0M | 7,200,000 | 0.7% | 2 |
| AMPHASTAR PHARMACEUTICALS IN | - | $7.7M | 8,460,000 | 0.7% | 8 |
| PACIRA BIOSCIENCES INC | - | $7.5M | 7,522,000 | 0.7% | 4 |
| ETSY INC | - | $7.1M | 7,735,000 | 0.7% | 1 |
| COGENT BIOSCIENCES INC | - | $6.5M | 7,250,000 | 0.6% | 3 |
| ALLIANT ENERGY CORP | - | $5.5M | 6,500,000 | 0.5% | 1 |
| ALARM COM HLDGS INC | - | $5.4M | 5,626,000 | 0.5% | 5 |
| COLLEGIUM PHARMACEUTICAL INC | - | $4.6M | 5,725,000 | 0.4% | 6 |
| POST HLDGS INC | - | $4.5M | 5,750,000 | 0.4% | 3 |
| SOUTHERN CO | - | $4.4M | 4,500,000 | 0.4% | 2 |
| CELCUITY INC | - | $3.2M | 3,500,000 | 0.3% | 1 |
| REVOLUTION MEDICINES INC | - | $2.9M | 2,570,000 | 0.3% | 1 |
| NUVATION BIO INC | - | $2.7M | 3,500,000 | 0.2% | 1 |
| IMMUNOCORE HLDGS PLC | - | $2.2M | 4,150,000 | 0.2% | 6 |
| AKAMAI TECHNOLOGIES INC | - | $1.9M | 1,594,000 | 0.2% | 6 |
| BRIDGEBIO PHARMA INC | - | $463.1K | 275,000 | 0.0% | 2 |
| UBER TECHNOLOGIES INC | - | $450.9K | 375,000 | 0.0% | 1 |
| ANI PHARMACEUTICALS INC | - | $325.4K | 250,000 | 0.0% | 1 |
| LIBERTY MEDIA CORP DEL | - | $316.3K | 250,000 | 0.0% | 1 |
| CYBERARK SOFTWARE LTD | - | $298.9K | 175,000 | 0.0% | 1 |
| TRANSMEDICS GROUP INC | - | $274.0K | 250,000 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Value | Positions |
|---|---|---|
| Q2 2026 | $1.1B | 64 |
| Q1 2026 | $952.5M | 54 |
| Q4 2025 | $960.8M | 54 |
| Q3 2025 | $998.8M | 56 |
| Q2 2025 | $1.0B | 64 |
| Q1 2025 | $1.0B | 61 |
| Q4 2024 | $962.3M | 58 |
| Q3 2024 | $1.0B | 49 |
| Q2 2024 | $944.5M | 48 |
| Q1 2024 | $990.3M | 55 |
| Q4 2023 | $1.0B | 39 |
| Q3 2023 | $2.0B | 45 |