13F Filings History of Wellesley Asset Management

Latest 13F report
Q4 2025 - 06 Feb 2026
Value $
$960,808,541
Signature - Title
James W Buckham - Portfolio Manager
Location
Portsmouth, NH
Summary
This page shows a list of all the recent 13F filings made by Wellesley Asset Management. Form 13F is required to be filed within 45 days of the end of a calendar quarter. Wellesley Asset Management reported 54 stock holdings with total value $960,808,541 as of Q4 2025. Top holdings included BOX US, HAE US, SYNA US, LIVN US, and F US.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q4 2025 54 $960,808,541 +$243,187,288 -$284,769,546 -$41,582,258 BOX US, HAE US, SYNA US, LIVN US, F US Restatement 06 Feb 2026, 10:54
Q3 2025 56 $998,840,698 +$207,358,920 -$276,715,379 -$69,356,459 F US, LIVN US, PCG US, UBER US, MTH US 13F-HR 21 Oct 2025, 14:04
Q2 2025 64 $1,049,192,933 +$209,221,898 -$188,306,866 +$20,915,032 AKAM US, BMRN US, VSH US, ON US, UBER US 13F-HR 05 Aug 2025, 12:59
Q1 2025 61 $968,563,414 +$287,926,036 -$237,479,364 +$50,446,672 AKAM US, BMRN US, F US, VSH US, ON US 13F-HR 02 May 2025, 12:51
Q4 2024 58 $962,313,260 +$80,456,175 -$143,590,663 -$63,134,488 LCII US, F US, GBX US, BMRN US, AKAM US 13F-HR 27 Jan 2025, 16:14
Q3 2024 49 $1,026,831,455 +$225,986,500 -$178,662,047 +$47,324,453 LCII US, F US, BMRN US, GBX US, AKAM US 13F-HR 23 Oct 2024, 08:57
Q2 2024 48 $944,476,974 +$161,704,975 -$194,786,272 -$33,081,297 LCII US, F US, AKAM US, BMRN US, GBX US 13F-HR 07 Aug 2024, 12:27
Q1 2024 55 $990,315,881 +$155,262,905 -$194,226,898 -$38,963,993 GBX, F, AKAM, LCII, UBER 13F-HR 14 May 2024, 15:44
Q4 2023 39 $1,002,443,215 +$114,457,793 -$533,636,810 -$419,179,017 AKAM US, LCII US, GBX US, F US, UBER US 13F-HR 09 Feb 2024, 14:18
Q3 2023 36 $1,004,251,168 $0 $0 $0 GBX, F, AKAM, LCII, HALO New Holdings 13 Nov 2023, 17:08
Q3 2023 46 $1,365,402,853 +$367,779,406 -$217,856,409 +$149,922,997 GBX, F, BMRN, AKAM, PCRX 13F-HR 13 Nov 2023, 09:28
Q2 2023 42 $1,224,739,672 +$211,941,045 -$385,615,775 -$173,674,730 GBX, F, AKAM, VSH, JBLU 13F-HR 14 Aug 2023, 11:20
Q1 2023 47 $1,355,252,936 +$1,353,795,651 -$38,311 +$1,353,757,340 F, GBX, VSH, AKAM, PATK 13F-HR 15 May 2023, 16:14
Q4 2022 48 $1,477,746 +$171,154 -$144,993 +$26,161 GBX, F, HALO, AKAM, VSH 13F-HR 10 Feb 2023, 13:18
Q3 2022 65 $1,410,899 +$212,627 -$252,293 -$39,666 GBX, F, HALO, VSH, AKAM 13F-HR 14 Nov 2022, 09:45
Q2 2022 55 $1,494,746 +$499,143 -$276,520 +$222,623 HALO, GBX, F, PSN, VSH 13F-HR 15 Aug 2022, 10:27
Q1 2022 68 $1,340,281 +$417,742 -$218,048 +$199,694 PSN, LRN, MTOR, PETQ, PCRX 13F-HR 16 May 2022, 15:12
Q4 2021 48 $1,246,625 +$225,243 -$59,828 +$165,415 MTOR, PSN, LRN, VSH, PCRX 13F-HR 14 Feb 2022, 14:13
Q3 2021 57 $932,958 $0 $0 $0 VSH, MTOR, PCRX, PSN, LRN 13F-HR 15 Nov 2021, 15:39
Q2 2021 31 $807,744 $0 $0 $0 VSH, GBX, NUVA, NSIT, JAZZ 13F-HR 13 Aug 2021, 16:13
Q1 2021 31 $833,876 +$228,147 -$296,264 -$68,117 VSH, GBX, NUVA, NSIT, JAZZ 13F-HR 11 May 2021, 16:56
Q4 2020 34 $864,268 $0 $0 $0 VSH, NSIT, IDCC, GBX, EEFT New Holdings 01 Mar 2021, 16:27
Q4 2020 34 $864,268 +$288,256 -$364,385 -$76,129 VSH, NSIT, IDCC, GBX, EEFT 13F-HR 16 Feb 2021, 09:09
Q3 2020 40 $901,796 +$308,388 -$305,221 +$3,167 NEM, SUPN, DHI, VSH, AAWW 13F-HR 13 Nov 2020, 13:48
Q2 2020 40 $829,270 +$81,672 -$226,911 -$145,239 NEM, PCRX, TPC, AAWW, SUPN 13F-HR 13 Aug 2020, 17:04
Q1 2020 46 $823,378 +$60,722 -$297,617 -$236,895 NEM, TPC, PCRX, AAWW, DHI 13F-HR 14 May 2020, 16:01
Q4 2019 45 $1,200,495 +$42,489 -$358,499 -$316,010 NEM, PCRX, TPC, SUPN, DY 13F-HR 13 Feb 2020, 16:43
Q3 2019 60 $1,481,329 +$201,982 -$147,339 +$54,643 NEM, TPC, PCRX, SUPN, DY 13F-HR 12 Nov 2019, 13:05
Q2 2019 56 $1,478,978 +$250,035 -$223,682 +$26,353 BCS/NEM, TPC, PCRX, SUPN, DY 13F-HR 09 Aug 2019, 14:24
Q1 2019 60 $1,422,951 +$253,521 -$152,665,779 -$152,412,258 BCS/NEM, TPC, ARI, PCRX, ATSG 13F-HR 07 May 2019, 10:37
Q4 2018 76 $663,967,303 +$363,598,566 -$113,425,974 +$250,172,592 BCS/NEM, ATSG, HASI, HCI, BCS/DHI 13F-HR 07 Feb 2019, 14:42
Q3 2018 68 $1,602,461 +$272,955 -$340,074 -$67,119 TPC, ARI, FNSR, AAWW, HASI 13F-HR 13 Nov 2018, 15:52
Q2 2018 65 $1,671,401 +$372,933 -$584,887 -$211,954 TPC, AAWW, ARI, FNSR, HASI 13F-HR 13 Aug 2018, 12:19
Q1 2018 68 $1,892,335 +$407,215 -$421,329 -$14,114 ARI, AAWW, FNSR, TPC, HASI 13F-HR 11 May 2018, 10:58
Q4 2017 59 $1,898,837 +$340,125 -$342,666 -$2,541 AAWW, ARI, ANIP, INVA, PMT 13F-HR 09 Feb 2018, 11:50
Q3 2017 62 $1,857,539 +$308,781 -$404,349 -$95,568 AAWW, ANIP, BXMT, PMT, TTMI 13F-HR 13 Nov 2017, 10:23
Q2 2017 67 $1,931,165 +$188,745 -$216,711 -$27,966 AAWW, ECHO, PMT, TTMI, ANIP 13F-HR 11 Aug 2017, 10:56
Q1 2017 64 $1,913,175 +$226,026 -$3,159,568 -$2,933,542 AAWW, ECHO, PMT, ACET, TTMI 13F-HR 12 May 2017, 16:21
Q4 2016 71 $302,884,779 +$67,622,551 -$54,303,853 +$13,318,698 LGIH, WF/IP, UBS/GOOG, ABR, WF/INTC 13F-HR 13 Feb 2017, 12:44
Q3 2016 71 $548,378,005 +$22,000,791 -$45,232,961 -$23,232,170 ANIP, LGIH, MHO, UBS/GOOG, WFC/IP 13F-HR 10 Nov 2016, 10:31
Q2 2016 75 $384,794,521 +$9,820,827 -$11,853,997 -$2,033,170 LGIH, MHO, UBS/GOOG, WF/INTC, REGI 13F-HR 10 Aug 2016, 11:35
Q1 2016 76 $282,877,842 +$60,844,596 -$9,250,271 +$51,594,325 UBS/GOOG, WF/INTC, LGIH, WF/IP, RSO 13F-HR 12 May 2016, 16:41
Q4 2015 72 $1,760,457 +$185,215 -$144,203 +$41,012 TTMI, CLNY, ARI, ECHO, BXMT 13F-HR 12 Feb 2016, 10:50
Q3 2015 79 $1,714,335 +$254,950 -$176,631 +$78,319 TTMI, CLNY, ARI, BXMT, ECHO 13F-HR 12 Nov 2015, 10:25
Q2 2015 78 $1,738,783 +$256,345 -$204,798 +$51,547 TTMI, CLNY, ARI, BXMT, REGI 13F-HR 11 Aug 2015, 10:15
Q1 2015 74 $1,704,069 +$255,220 -$33,628,639 -$33,373,419 TTMI, CLNY, ARI, RWT, BXMT 13F-HR 08 May 2015, 12:18
Q4 2014 89 $599,860,750 +$77,293,797 -$21,383,699 +$55,910,098 TTMI, INTC, BXMT, MTH, IP 13F-HR 11 Feb 2015, 11:18
Q3 2014 81 $1,614,016 +$235,087 -$179,934 +$55,153 CLNY, TTMI, VRNT, INTC, ARI 13F-HR 12 Nov 2014, 11:19
Q2 2014 80 $1,591,342 +$372,801 -$371,000 +$1,801 CLNY, TTMI, IART, ARI, NHI 13F-HR 11 Aug 2014, 09:51
Q1 2014 91 $1,557,547 +$426,623 -$320,750 +$105,873 CLNY, IART, TTMI, TITN, INTC 13F-HR 13 May 2014, 12:50
Q4 2013 92 $1,417,187 $0 $0 $0 IART, GBX, INTC, TITN, IP Restatement 25 Mar 2014, 10:21