Filed: 10/21/2025ACC: 0001533551-25-000006
📋 What this filing means
WELLESLEY ASSET MANAGEMENT filed this quarterly 13F‑HR report disclosing 56 equity positions with a total reported market value of $998.84M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
56
Positions
$998.84M
Total AUM (reported)
971M
Total Shares
Allocation by class
3/15/2026$119.68M12.0%
3/1/2029$99.27M9.9%
6/1/2029$92.07M9.2%
3/15/2029$84.96M8.5%
5/15/2028$45.94M4.6%
12/1/2027$41.58M4.2%
12/15/2025$39.61M4.0%
Portfolio Concentration
Top 3$129.75M13.0%
4–10$263.40M26.4%
11–25$386.05M38.6%
Rest$219.64M22.0%
Top 3 weight
13.0%
Top 10 weight
39.4%
Voting Authority Distribution
Total shares with voting rights: 971M
Sole
Full voting authority
556.05M
shares
% of voting shares57.3%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
414.95M
shares
% of voting shares42.7%
Investment Discretion (by position count)
Sole56
Shared0
Other0
Dominant voting typeSole · 57.3% of voting shares
Institutional Holdings56
Rows:
F US
SOLEShares43.40M
TypePRN
Market value$44.39M
4.44%
Sole
23.90M
Shared
0.00
None
19.50M
LIVN US
SOLEShares41.17M
TypePRN
Market value$43.78M
4.38%
Sole
24.87M
Shared
0.00
None
16.30M
PCG US
SOLEShares40.70M
TypePRN
Market value$41.58M
4.16%
Sole
18.70M
Shared
0.00
None
22M
UBER US
SOLEShares32.88M
TypePRN
Market value$39.61M
3.97%
Sole
20.88M
Shared
0.00
None
12M
MTH US
SOLEShares37.86M
TypePRN
Market value$39.00M
3.90%
Sole
18.36M
Shared
0.00
None
19.50M
VSH US
SOLEShares42.72M
TypePRN
Market value$38.91M
3.90%
Sole
21.71M
Shared
0.00
None
21M
AMPH US
SOLEShares42.36M
TypePRN
Market value$38.57M
3.86%
Sole
17.06M
Shared
0.00
None
25.30M
BL US
SOLEShares35.94M
TypePRN
Market value$36.76M
3.68%
Sole
33.09M
Shared
0.00
None
2.85M
ON US
SOLEShares39.67M
TypePRN
Market value$36.73M
3.68%
Sole
19.68M
Shared
0.00
None
20M
LYFT US
SOLEShares26.23M
TypePRN
Market value$33.82M
3.39%
Sole
10.23M
Shared
0.00
None
16M
BOX US
SOLEShares32.05M
TypePRN
Market value$32.15M
3.22%
Sole
27.30M
Shared
0.00
None
4.75M
GBX US
SOLEShares27.90M
TypePRN
Market value$30.08M
3.01%
Sole
24.15M
Shared
0.00
None
3.75M
AKAM US
SOLEShares30.86M
TypePRN
Market value$29.61M
2.96%
Sole
30.76M
Shared
0.00
None
100K
SPOT US
SOLEShares21.38M
TypePRN
Market value$29.41M
2.94%
Sole
14.38M
Shared
0.00
None
7M
PSN US
SOLEShares24.89M
TypePRN
Market value$28.72M
2.88%
Sole
21.79M
Shared
0.00
None
3.10M
WGO US
SOLEShares30.98M
TypePRN
Market value$27.85M
2.79%
Sole
7.58M
Shared
0.00
None
23.40M
HALO US
SOLEShares23.37M
TypePRN
Market value$27.31M
2.73%
Sole
23.27M
Shared
0.00
None
100K
HAE US
SOLEShares28.36M
TypePRN
Market value$26.22M
2.63%
Sole
12.12M
Shared
0.00
None
16.25M
BMRN US
SOLEShares26.96M
TypePRN
Market value$25.61M
2.56%
Sole
26.86M
Shared
0.00
None
100K
RGEN US
SOLEShares23.84M
TypePRN
Market value$24.69M
2.47%
Sole
20.99M
Shared
0.00
None
2.85M
GPN US
SOLEShares25.59M
TypePRN
Market value$23.54M
2.36%
Sole
5.64M
Shared
0.00
None
19.95M
ITRI US
SOLEShares20.66M
TypePRN
Market value$21.83M
2.19%
Sole
20.56M
Shared
0.00
None
100K
JBTM US
SOLEShares20.90M
TypePRN
Market value$21.17M
2.12%
Sole
20.80M
Shared
0.00
None
100K
SPB US
SOLEShares21.10M
TypePRN
Market value$19.66M
1.97%
Sole
1.10M
Shared
0.00
None
20M
CSWC US
SOLEShares18.41M
TypePRN
Market value$18.19M
1.82%
Sole
1.41M
Shared
0.00
None
17M
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
F USSOLE | 3/15/2026 | 43.40M | PRN | $44.39M 4.44% | 23.90M | 0.00 | 19.50M |
LIVN USSOLE | 3/15/2029 | 41.17M | PRN | $43.78M 4.38% | 24.87M | 0.00 | 16.30M |
PCG USSOLE | 12/1/2027 | 40.70M | PRN | $41.58M 4.16% | 18.70M | 0.00 | 22M |
UBER USSOLE | 12/15/2025 | 32.88M | PRN | $39.61M 3.97% | 20.88M | 0.00 | 12M |
MTH USSOLE | 5/15/2028 | 37.86M | PRN | $39.00M 3.90% | 18.36M | 0.00 | 19.50M |
VSH USSOLE | 9/15/2030 | 42.72M | PRN | $38.91M 3.90% | 21.71M | 0.00 | 21M |
AMPH USSOLE | 3/15/2029 | 42.36M | PRN | $38.57M 3.86% | 17.06M | 0.00 | 25.30M |
BL USSOLE | 6/1/2029 | 35.94M | PRN | $36.76M 3.68% | 33.09M | 0.00 | 2.85M |
ON USSOLE | 3/1/2029 | 39.67M | PRN | $36.73M 3.68% | 19.68M | 0.00 | 20M |
LYFT USSOLE | 3/1/2029 | 26.23M | PRN | $33.82M 3.39% | 10.23M | 0.00 | 16M |
BOX USSOLE | 9/15/2029 | 32.05M | PRN | $32.15M 3.22% | 27.30M | 0.00 | 4.75M |
GBX USSOLE | 4/15/2028 | 27.90M | PRN | $30.08M 3.01% | 24.15M | 0.00 | 3.75M |
AKAM USSOLE | 9/1/2027 | 30.86M | PRN | $29.61M 2.96% | 30.76M | 0.00 | 100K |
SPOT USSOLE | 3/15/2026 | 21.38M | PRN | $29.41M 2.94% | 14.38M | 0.00 | 7M |
PSN USSOLE | 3/1/2029 | 24.89M | PRN | $28.72M 2.88% | 21.79M | 0.00 | 3.10M |
WGO USSOLE | 1/15/2030 | 30.98M | PRN | $27.85M 2.79% | 7.58M | 0.00 | 23.40M |
HALO USSOLE | 3/1/2027 | 23.37M | PRN | $27.31M 2.73% | 23.27M | 0.00 | 100K |
HAE USSOLE | 6/1/2029 | 28.36M | PRN | $26.22M 2.63% | 12.12M | 0.00 | 16.25M |
BMRN USSOLE | 5/15/2027 | 26.96M | PRN | $25.61M 2.56% | 26.86M | 0.00 | 100K |
RGEN USSOLE | 12/15/2028 | 23.84M | PRN | $24.69M 2.47% | 20.99M | 0.00 | 2.85M |
GPN USSOLE | 3/1/2031 | 25.59M | PRN | $23.54M 2.36% | 5.64M | 0.00 | 19.95M |
ITRI USSOLE | 3/15/2026 | 20.66M | PRN | $21.83M 2.19% | 20.56M | 0.00 | 100K |
JBTM USSOLE | 5/15/2026 | 20.90M | PRN | $21.17M 2.12% | 20.80M | 0.00 | 100K |
SPB USSOLE | 6/1/2029 | 21.10M | PRN | $19.66M 1.97% | 1.10M | 0.00 | 20M |
CSWC USSOLE | 11/15/2029 | 18.41M | PRN | $18.19M 1.82% | 1.41M | 0.00 | 17M |
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