Wellesley Asset Management — 13F Holdings

2026 Q2  ·  71 Positions

2026 Q2 Portfolio Activity

In 2026 Q2, Wellesley Asset Management maintained a portfolio of 71 distinct positions. They heavily accumulated shares in BOX US, increasing the position by 39536.8%. Conversely, Wellesley Asset Management completely exited their position in BOX US.
Position History hover any row below to update
Loading…
Wellesley Asset Management Wellesley, MA RIA AUM $1,095M
Fund Overview SEC EDGAR
PCA Score Concentration Risk
Risk ENB
To Excel To CSV
Total Positions
71
Quarter
2026 Q2
Top Holding
N/A (4.3%)
Top 10 Concentration
33.7%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 71
Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
N/A
BOX US
—
Unknown 4.29% 4.76% #1
Prev: #1
4.2
—
-1,635,000 -3.2%
P
S
49,546,000 $47,037,024 — 13F Filing 2026-06-30 2026-08-13
N/A
ITRI US
—
Unknown 3.90% 3.61% #2 4
Prev: #6
5.6
—
8,990,000 25.0%
P
S
44,985,000 $42,719,353 — 13F Filing 2026-06-30 2026-08-13
N/A
BL US
—
Unknown 3.63% 3.54% #3 5
Prev: #8
4.5
—
5,945,000 16.1%
P
S
42,867,000 $39,793,007 — 13F Filing 2026-06-30 2026-08-13
N/A
LIVN US
—
Unknown 3.56% 3.20% #4 8
Prev: #12
3.9
—
3,543,000 12.8%
P
S
31,146,000 $38,973,348 — 13F Filing 2026-06-30 2026-08-13
N/A
AVAV US
—
Unknown 3.43% 0.82% #5 29
Prev: #34
4.9
—
31,109,000 393.0%
P
S
39,025,000 $37,623,420 — 13F Filing 2026-06-30 2026-08-13
N/A
HAE US
—
Unknown 3.34% 3.65% #6 1
Prev: #5
1.8
—
-370,000 -1.0%
P
S
37,883,000 $36,574,184 — 13F Filing 2026-06-30 2026-08-13
N/A
MTH US
—
Unknown 3.03% 3.45% #7 3
Prev: #10
1.7
—
-1,691,000 -5.0%
P
S
32,281,000 $33,205,205 — 13F Filing 2026-06-30 2026-08-13
N/A
PCG US
—
Unknown 3.00% 3.73% #8 4
Prev: #4
1.7
—
-1,855,000 -5.4%
P
S
32,230,000 $32,830,609 — 13F Filing 2026-06-30 2026-08-13
N/A
GBX US
—
Unknown 2.80% 3.47% #9
Prev: #9
1.6
—
-1,471,000 -5.2%
P
S
26,998,000 $30,647,050 — 13F Filing 2026-06-30 2026-08-13
N/A
SO US
—
Unknown 2.76% — #10
Prev: #—
4.6
—
30,127,000 —
NEW
 30,127,000 $30,186,049 — 13F Filing 2026-06-30 2026-08-13
N/A
DASH US
—
Unknown 2.74% — #11
Prev: #—
4.6
—
31,902,000 —
NEW
 31,902,000 $29,992,546 — 13F Filing 2026-06-30 2026-08-13
N/A
PSN US
—
Unknown 2.73% 2.94% #12 4
Prev: #16
1.6
—
413,000 1.4%
P
S
30,098,000 $29,860,527 — 13F Filing 2026-06-30 2026-08-13
N/A
MCHP US
—
Unknown 2.70% 2.91% #13 4
Prev: #17
1.6
—
-801,000 -2.9%
P
S
27,068,000 $29,533,624 — 13F Filing 2026-06-30 2026-08-13
N/A
GWRE US
—
Unknown 2.65% 3.18% #14 1
Prev: #13
1.6
—
-340,000 -1.1%
P
S
31,894,000 $29,019,003 — 13F Filing 2026-06-30 2026-08-13
N/A
GPN US
—
Unknown 2.45% 2.81% #15 3
Prev: #18
1.5
—
-2,530,000 -7.9%
P
S
29,583,000 $26,807,376 — 13F Filing 2026-06-30 2026-08-13
N/A
DBX US
—
Unknown 2.45% 2.09% #16 9
Prev: #25
3.5
—
5,869,000 26.2%
P
S
28,266,000 $26,788,039 — 13F Filing 2026-06-30 2026-08-13
N/A
TVTX US
—
Unknown 2.40% — #17
Prev: #—
4.5
—
23,551,000 —
NEW
 23,551,000 $26,287,452 — 13F Filing 2026-06-30 2026-08-13
N/A
MMSI US
—
Unknown 2.38% — #18
Prev: #—
4.5
—
25,627,000 —
NEW
 25,627,000 $26,068,141 — 13F Filing 2026-06-30 2026-08-13
N/A
NVST US
—
Unknown 2.31% 2.67% #19
Prev: #19
1.4
—
-156,000 -0.6%
P
S
25,263,000 $25,334,747 — 13F Filing 2026-06-30 2026-08-13
N/A
RGEN US
—
Unknown 2.24% 2.32% #20 3
Prev: #23
1.4
—
1,106,000 4.5%
P
S
25,587,000 $24,522,912 — 13F Filing 2026-06-30 2026-08-13
N/A
WGO US
—
Unknown 2.14% 2.52% #21 1
Prev: #20
1.4
—
-1,636,000 -6.2%
P
S
24,881,000 $23,394,858 — 13F Filing 2026-06-30 2026-08-13
N/A
SYNA US
—
Unknown 2.11% 3.80% #22 19
Prev: #3
0.8
—
-18,939,000 -55.2%
P
S
15,386,000 $23,082,157 — 13F Filing 2026-06-30 2026-08-13
N/A
AKAM US
—
Unknown 2.11% 3.56% #23 16
Prev: #7
0.8
—
-9,323,000 -32.1%
P
S
19,682,000 $23,078,427 — 13F Filing 2026-06-30 2026-08-13
N/A
DDOG US
—
Unknown 2.10% 3.09% #24 9
Prev: #15
0.8
—
-14,284,000 -47.1%
P
S
16,021,000 $23,031,712 — 13F Filing 2026-06-30 2026-08-13
N/A
EEFT US
—
Unknown 2.07% — #25
Prev: #—
4.3
—
27,000,000 —
NEW
 27,000,000 $22,728,500 — 13F Filing 2026-06-30 2026-08-13
N/A
LMAT US
—
Unknown 1.92% 2.23% #26 2
Prev: #24
1.3
—
723,000 3.6%
P
S
20,558,000 $21,083,915 — 13F Filing 2026-06-30 2026-08-13
N/A
PRGS US
—
Unknown 1.91% 2.33% #27 5
Prev: #22
1.3
—
-4,980,000 -19.1%
P
S
21,041,000 $20,916,124 — 13F Filing 2026-06-30 2026-08-13
N/A
CMS US
—
Unknown 1.89% 1.59% #28 2
Prev: #30
3.8
—
7,110,000 53.1%
P
S
20,500,000 $20,699,754 — 13F Filing 2026-06-30 2026-08-13
N/A
OMCL US
—
Unknown 1.88% 1.81% #29
Prev: #29
2.8
—
1,640,000 8.6%
P
S
20,766,000 $20,555,573 — 13F Filing 2026-06-30 2026-08-13
N/A
ITGR US
—
Unknown 1.87% — #30
Prev: #—
4.2
—
21,186,000 —
NEW
 21,186,000 $20,528,175 — 13F Filing 2026-06-30 2026-08-13
N/A
LNTH US
—
Unknown 1.56% 1.82% #31 3
Prev: #28
1.1
—
-2,561,000 -17.7%
P
S
11,876,000 $17,136,536 — 13F Filing 2026-06-30 2026-08-13
N/A
JD US
—
Unknown 1.56% — #32
Prev: #—
4.1
—
17,185,000 —
NEW
 17,185,000 $17,034,116 — 13F Filing 2026-06-30 2026-08-13
N/A
NTNX US
—
Unknown 1.46% 0.26% #33 16
Prev: #49
3.6
—
12,171,000 304.3%
P
S
16,171,000 $15,991,534 — 13F Filing 2026-06-30 2026-08-13
N/A
ON US
—
Unknown 1.43% 3.36% #34 23
Prev: #11
0.6
—
-19,634,000 -60.2%
P
S
12,961,000 $15,685,339 — 13F Filing 2026-06-30 2026-08-13
N/A
TTEK US
—
Unknown 1.33% 0.32% #35 12
Prev: #47
3.5
—
10,898,000 223.1%
P
S
15,782,000 $14,553,587 — 13F Filing 2026-06-30 2026-08-13
N/A
LYFT US
—
Unknown 0.95% 2.07% #36 9
Prev: #27
0.4
—
-9,520,000 -49.0%
P
S
9,900,000 $10,435,146 — 13F Filing 2026-06-30 2026-08-13
N/A
JAZZ US
—
Unknown 0.93% 0.60% #37 1
Prev: #38
2.9
—
2,000,000 36.4%
P
S
7,500,000 $10,136,580 — 13F Filing 2026-06-30 2026-08-13
N/A
WKC US
—
Unknown 0.91% 0.63% #38 1
Prev: #37
2.9
—
1,996,000 27.8%
P
S
9,170,000 $10,018,976 — 13F Filing 2026-06-30 2026-08-13
N/A
LYV US
—
Unknown 0.90% 0.47% #39 2
Prev: #41
3.4
—
4,090,000 88.9%
P
S
8,690,000 $9,840,285 — 13F Filing 2026-06-30 2026-08-13
N/A
PPL US
—
Unknown 0.87% 1.14% #40 9
Prev: #31
0.8
—
-769,000 -8.3%
P
S
8,480,000 $9,510,872 — 13F Filing 2026-06-30 2026-08-13
N/A
BMRN US
—
Unknown 0.86% 0.41% #41 3
Prev: #44
3.3
—
5,609,000 139.7%
P
S
9,624,000 $9,371,418 — 13F Filing 2026-06-30 2026-08-13
N/A
CAKE US
—
Unknown 0.81% 0.43% #42 1
Prev: #43
3.3
—
3,000,000 50.0%
P
S
9,000,000 $8,911,665 — 13F Filing 2026-06-30 2026-08-13
N/A
FLR US
—
Unknown 0.73% 0.35% #43 2
Prev: #45
3.3
—
3,450,000 82.2%
P
S
7,645,000 $7,957,007 — 13F Filing 2026-06-30 2026-08-13
N/A
LCII US
—
Unknown 0.73% 1.04% #44 12
Prev: #32
0.8
—
-1,000,000 -12.2%
P
S
7,200,000 $7,954,308 — 13F Filing 2026-06-30 2026-08-13
N/A
AMPH US
—
Unknown 0.70% 2.48% #45 24
Prev: #21
0.3
—
-17,566,000 -67.5%
P
S
8,460,000 $7,686,629 — 13F Filing 2026-06-30 2026-08-13
N/A
PCRX US
—
Unknown 0.69% 0.74% #46 11
Prev: #35
0.8
—
303,000 4.2%
P
S
7,522,000 $7,529,109 — 13F Filing 2026-06-30 2026-08-13
N/A
ETSY US
—
Unknown 0.65% — #47
Prev: #—
3.8
—
7,735,000 —
NEW
 7,735,000 $7,120,557 — 13F Filing 2026-06-30 2026-08-13
N/A
COGT US
—
Unknown 0.59% 0.34% #48 2
Prev: #46
3.2
—
2,625,000 56.8%
P
S
7,250,000 $6,468,394 — 13F Filing 2026-06-30 2026-08-13
N/A
LNT US
—
Unknown 0.50% — #49
Prev: #—
3.7
—
6,500,000 —
NEW
 6,500,000 $5,455,050 — 13F Filing 2026-06-30 2026-08-13
N/A
ALRM US
—
Unknown 0.49% 0.55% #50 11
Prev: #39
0.7
—
-23,000 -0.4%
P
S
5,626,000 $5,379,863 — 13F Filing 2026-06-30 2026-08-13
Showing 1-50 of 71 holdings

Unlock Full Wellesley Asset Management Analysis

PRO subscribers get access to all historical quarters, Excel/CSV exports, Portfolio Concentration Analytics (PCA), and Risk-Based ENB.

Upgrade to PRO
Full Historical Quarters
Excel & CSV Export
PCA & Risk-Based ENB
Auto Cost Basis
Position Change Alerts
Price-Held Analytics
Full history →