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13F-HR filed by Wellesley Asset Management

Wellesley Asset Management filed this 13F-HR for the quarter ended 2026-06-30, filed 2026-08-13, with 64 holding rows worth $1,095,411,161.

Accession
0001533551-26-000004
Filed
2026-08-13
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2026

A holdings report, 64 entries on the cover page, a total value of $1,095,411,161 stated on the cover page (in dollars after the unit check, H1), rows summing to $1,095,411,161 with VALUE read as dollars as filed, 13F file number 028-14868. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
BOX INC10316TAD6NOTE 1.500% 9/149,546,000$47,037,024dollars as filedprincipal
ITRON INC465741AQ9NOTE 1.375% 7/144,985,000$42,719,353dollars as filedprincipal
BLACKLINE INC09239BAF6NOTE 1.000% 6/042,867,000$39,793,007dollars as filedprincipal
LIVANOVA PLC53802LAB8NOTE 2.500% 3/131,146,000$38,973,348dollars as filedprincipal
AEROVIRONMENT INC008073AA6NOTE 7/139,025,000$37,623,420dollars as filedprincipal
HAEMONETICS CORP MASS405024AD2NOTE 2.500% 6/037,883,000$36,574,184dollars as filedprincipal
MERITAGE HOMES CORP59001ABF8NOTE 1.750% 5/132,281,000$33,205,205dollars as filedprincipal
PG&E CORP69331CAL2NOTE 4.250%12/032,230,000$32,830,609dollars as filedprincipal
GREENBRIER COS INC393657AM3NOTE 2.875% 4/126,998,000$30,647,050dollars as filedprincipal
SOUTHERN CO842587ED5NOTE 3.250% 6/130,127,000$30,186,049dollars as filedprincipal
DOORDASH INC25809KAB1NOTE 5/131,902,000$29,992,546dollars as filedprincipal
PARSONS CORP DEL70202LAD4NOTE 2.625% 3/030,098,000$29,860,527dollars as filedprincipal
MICROCHIP TECHNOLOGY INC.595017BG8NOTE 0.750% 6/027,068,000$29,533,624dollars as filedprincipal
GUIDEWIRE SOFTWARE INC40171VAC4NOTE 1.250%11/031,894,000$29,019,003dollars as filedprincipal
GLOBAL PMTS INC37940XAU6NOTE 1.500% 3/029,583,000$26,807,376dollars as filedprincipal
DROPBOX INC26210CAD6NOTE 3/028,266,000$26,788,039dollars as filedprincipal
TRAVERE THERAPEUTICS INC89422GAB3NOTE 0.500% 5/123,551,000$26,287,452dollars as filedprincipal
MERIT MED SYS INC589889AB0NOTE 3.000% 2/025,627,000$26,068,141dollars as filedprincipal
ENVISTA HOLDINGS CORPORATION29415FAD6NOTE 1.750% 8/125,263,000$25,334,747dollars as filedprincipal
REPLIGEN CORP759916AD1NOTE 1.000%12/125,587,000$24,522,912dollars as filedprincipal
WINNEBAGO INDS INC974637AF7NOTE 3.250% 1/124,881,000$23,394,858dollars as filedprincipal
SYNAPTICS INC87157DAJ8NOTE 0.750%12/015,386,000$23,082,157dollars as filedprincipal
AKAMAI TECHNOLOGIES INC00971TAL5NOTE 0.375% 9/019,682,000$23,078,427dollars as filedprincipal
DATADOG INC23804LAD5NOTE 12/016,021,000$23,031,712dollars as filedprincipal
EEFT US298736AM110/1/203027,000,000$22,728,500dollars as filedprincipal
LEMAITRE VASCULAR INC525558AB8NOTE 2.500% 2/020,558,000$21,083,915dollars as filedprincipal
PROGRESS SOFTWARE CORP743312AD2NOTE 3.500% 3/021,041,000$20,916,124dollars as filedprincipal
CMS ENERGY CORP125896BX7NOTE 3.375% 5/020,500,000$20,699,754dollars as filedprincipal
OMNICELL COM68213NAF6NOTE 1.000%12/020,766,000$20,555,573dollars as filedprincipal
INTEGER HLDGS CORP45826HAD1DBCV 1.875% 3/121,186,000$20,528,175dollars as filedprincipal
Lantheus Hldgs Inc Note 2.625 percent 12/1516544AB9Convertible11,876,000$17,136,536dollars as filedprincipal
JD.COM INC47215PAJ5NOTE 0.250% 6/017,185,000$17,034,116dollars as filedprincipal
NUTANIX INC67059NAK4NOTE 0.500%12/116,171,000$15,991,534dollars as filedprincipal
ON SEMICONDUCTOR CORP682189AU9NOTE 0.500% 3/012,961,000$15,685,339dollars as filedprincipal
TETRA TECH INC NEW88162GAB9DBCV 2.250% 8/115,782,000$14,553,587dollars as filedprincipal
Lyft Inc Note 0.625 percent 3/055087PAD6Convertible9,900,000$10,435,146dollars as filedprincipal
Jazz Investments I Ltd Note 3.125 percent 9/1472145AH4Convertible7,500,000$10,136,580dollars as filedprincipal
World Kinect Corporation Note 3.250 percent 7/098149GAB6Convertible9,170,000$10,018,976dollars as filedprincipal
Live Nation Entertainment In Note 2.875 percent 1/1538034BC2Convertible8,690,000$9,840,285dollars as filedprincipal
PPL CAP FDG INC69352PAS2NOTE 2.875% 3/18,480,000$9,510,872dollars as filedprincipal
BIOMARIN PHARMACEUTICAL INC09061GAK7NOTE 1.250% 5/19,624,000$9,371,418dollars as filedprincipal
CHEESECAKE FACTORY INC163072AC5NOTE 2.000% 3/19,000,000$8,911,665dollars as filedprincipal
FLUOR CORP343412AJ1NOTE 1.125% 8/17,645,000$7,957,007dollars as filedprincipal
Lci Inds Note 3.000 percent 3/0501812AD3Convertible7,200,000$7,954,308dollars as filedprincipal
AMPHASTAR PHARMACEUTICALS IN03209RAB9NOTE 2.000% 3/18,460,000$7,686,629dollars as filedprincipal
PACIRA BIOSCIENCES INC695127AJ9NOTE 2.125% 5/17,522,000$7,529,109dollars as filedprincipal
ETSY INC29786AAQ9NOTE 1.000% 6/17,735,000$7,120,557dollars as filedprincipal
COGENT BIOSCIENCES INC19240QAA0NOTE 1.625%11/17,250,000$6,468,394dollars as filedprincipal
ALLIANT ENERGY CORP018802AE8NOTE 3.250% 5/36,500,000$5,455,050dollars as filedprincipal
ALARM COM HLDGS INC011642AD7NOTE 2.250% 6/05,626,000$5,379,863dollars as filedprincipal
COLLEGIUM PHARMACEUTICAL INC19459JAC8NOTE 2.875% 2/15,725,000$4,566,161dollars as filedprincipal
POST HLDGS INC737446AT1NOTE 2.500% 8/15,750,000$4,450,664dollars as filedprincipal
SOUTHERN CO842587DZ7NOTE 4.500% 6/14,500,000$4,395,420dollars as filedprincipal
Celcuity Inc Note 0.250 percent 8/015102KAB6Convertible3,500,000$3,179,232dollars as filedprincipal
REVOLUTION MEDICINES INC76155XAA8NOTE 0.500% 5/02,570,000$2,856,386dollars as filedprincipal
NUVATION BIO INC67080NAA9NOTE 0.750% 7/03,500,000$2,693,316dollars as filedprincipal
IMMUNOCORE HLDGS PLC45258DAB1NOTE 2.500% 2/04,150,000$2,199,456dollars as filedprincipal
AKAMAI TECHNOLOGIES INC00971TAN1NOTE 1.125% 2/11,594,000$1,862,206dollars as filedprincipal
BRIDGEBIO PHARMA INC10806XAJ1NOTE 1.750% 3/0275,000$463,052dollars as filedprincipal
UBER TECHNOLOGIES INC90353TAM2NOTE 0.875%12/0375,000$450,866dollars as filedprincipal
ANI PHARMACEUTICALS INC00182CAC7NOTE 2.250% 9/0250,000$325,396dollars as filedprincipal
LIBERTY MEDIA CORP DEL531229AQ5NOTE 2.250% 8/1250,000$316,278dollars as filedprincipal
CYBERARK SOFTWARE LTD23248VAD7NOTE6/1175,000$298,906dollars as filedprincipal
TRANSMEDICS GROUP INC89377MAB5NOTE 1.500% 6/0250,000$274,040dollars as filedprincipal

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001533551-26-000004this filing2026-08-13acceptance time not in the bulk data set