Wellesley Asset Management
CIK 1533551 · View on SEC EDGAR ↗
- Portfolio value
- $1.1B
- Positions
- 64
- As of
- June 30, 2026
#2,306 of 9,443 by 13F value · top 24.4%
Portfolio value QoQ: +15.0% 13F does not disclose cash
- Top 10 holdings weight
- 33.74%
- Top 25 holdings weight
- 69.30%
- Positions above 1%
- 35
- Effective number of positions
- 41.7
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 14.73% Est. buys $310,004,691 · sells $150,822,029
Median holding: 3.0 quarters Tracked Q4 2024–Q2 2026 · 50.4% still held
- New positions
- 17
- Increased
- 23
- Decreased
- 22
- Closed
- 0
On this page
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- High-conviction bets The holdings this manager is most concentrated in.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
Sector breakdown
Other/Unmapped
100.0%
Full portfolio 64 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| Unknown issuer (CUSIP: 10316TAD6) | $47,037,024 | 4.29% | 49,546,000 | $1,707,388 | Down ×1 | ||
| Unknown issuer (CUSIP: 465741AQ9) | $42,719,353 | 3.90% | 44,985,000 | $8,343,269 | Up ×1 | ||
| Unknown issuer (CUSIP: 09239BAF6) | $39,793,007 | 3.63% | 42,867,000 | $6,096,734 | Up ×2 | ||
| Unknown issuer (CUSIP: 53802LAB8) | $38,973,348 | 3.56% | 31,146,000 | $8,473,296 | Up ×1 | ||
| Unknown issuer (CUSIP: 008073AA6) | $37,623,420 | 3.43% | 39,025,000 | $29,811,792 | Up ×1 | ||
| Unknown issuer (CUSIP: 405024AD2) | $36,574,184 | 3.34% | 37,883,000 | $1,766,564 | Down ×2 | ||
| Unknown issuer (CUSIP: 59001ABF8) | $33,205,205 | 3.03% | 32,281,000 | $304,850 | Down ×3 | ||
| Unknown issuer (CUSIP: 69331CAL2) | $32,830,609 | 3.00% | 32,230,000 | $-2,716,811 | Down ×3 | ||
| Unknown issuer (CUSIP: 393657AM3) | $30,647,050 | 2.80% | 26,998,000 | $-2,369,588 | Down ×2 | ||
| Unknown issuer (CUSIP: 842587ED5) | $30,186,049 | 2.76% | 30,127,000 | Up ×1 | |||
| Unknown issuer (CUSIP: 25809KAB1) | $29,992,546 | 2.74% | 31,902,000 | Up ×1 | |||
| Unknown issuer (CUSIP: 70202LAD4) | $29,860,527 | 2.73% | 30,098,000 | $1,885,787 | Up ×2 | ||
| Unknown issuer (CUSIP: 595017BG8) | $29,533,624 | 2.70% | 27,068,000 | $1,819,018 | Down ×1 | ||
| Unknown issuer (CUSIP: 40171VAC4) | $29,019,003 | 2.65% | 31,894,000 | $-1,247,502 | Down ×1 | ||
| Unknown issuer (CUSIP: 37940XAU6) | $26,807,376 | 2.45% | 29,583,000 | $80,649 | Down ×1 | ||
| Unknown issuer (CUSIP: 26210CAD6) | $26,788,039 | 2.45% | 28,266,000 | $6,872,780 | Up ×2 | ||
| Unknown issuer (CUSIP: 89422GAB3) | $26,287,452 | 2.40% | 23,551,000 | Up ×1 | |||
| Unknown issuer (CUSIP: 589889AB0) | $26,068,141 | 2.38% | 25,627,000 | Up ×1 | |||
| Unknown issuer (CUSIP: 29415FAD6) | $25,334,747 | 2.31% | 25,263,000 | $-72,182 | Down ×1 | ||
| Unknown issuer (CUSIP: 759916AD1) | $24,522,912 | 2.24% | 25,587,000 | $2,410,534 | Up ×6 | ||
| Unknown issuer (CUSIP: 974637AF7) | $23,394,858 | 2.14% | 24,881,000 | $-599,183 | Down ×3 | ||
| Unknown issuer (CUSIP: 87157DAJ8) | $23,082,157 | 2.11% | 15,386,000 | $-13,069,620 | Down ×2 | ||
| Unknown issuer (CUSIP: 00971TAL5) | $23,078,427 | 2.11% | 19,682,000 | $-10,798,981 | Down ×4 | ||
| Unknown issuer (CUSIP: 23804LAD5) | $23,031,712 | 2.10% | 16,021,000 | $-6,366,111 | Down ×1 | ||
| Unknown issuer (CUSIP: 298736AM1) | $22,728,500 | 2.07% | 27,000,000 | Up ×1 | |||
| Unknown issuer (CUSIP: 525558AB8) | $21,083,915 | 1.92% | 20,558,000 | $-132,771 | Up ×2 | ||
| Unknown issuer (CUSIP: 743312AD2) | $20,916,124 | 1.91% | 21,041,000 | $-1,271,736 | Down ×1 | ||
| Unknown issuer (CUSIP: 125896BX7) | $20,699,754 | 1.89% | 20,500,000 | $5,520,984 | Up ×2 | ||
| Unknown issuer (CUSIP: 68213NAF6) | $20,555,573 | 1.88% | 20,766,000 | $3,302,272 | Up ×2 | ||
| Unknown issuer (CUSIP: 45826HAD1) | $20,528,175 | 1.87% | 21,186,000 | Up ×1 | |||
| Unknown issuer (CUSIP: 516544AB9) | $17,136,536 | 1.56% | 11,876,000 | $-214,791 | Down ×2 | ||
| Unknown issuer (CUSIP: 47215PAJ5) | $17,034,116 | 1.56% | 17,185,000 | Up ×1 | |||
| Unknown issuer (CUSIP: 67059NAK4) | $15,991,534 | 1.46% | 16,171,000 | $13,494,809 | Up ×1 | ||
| Unknown issuer (CUSIP: 682189AU9) | $15,685,339 | 1.43% | 12,961,000 | $-16,330,613 | Down ×5 | ||
| Unknown issuer (CUSIP: 88162GAB9) | $14,553,587 | 1.33% | 15,782,000 | $11,497,398 | Up ×1 | ||
| Unknown issuer (CUSIP: 55087PAD6) | $10,435,146 | 0.95% | 9,900,000 | $-9,304,023 | Down ×3 | ||
| Unknown issuer (CUSIP: 472145AH4) | $10,136,580 | 0.93% | 7,500,000 | $4,458,940 | Up ×1 | ||
| Unknown issuer (CUSIP: 98149GAB6) | $10,018,976 | 0.91% | 9,170,000 | $4,035,346 | Up ×3 | ||
| Unknown issuer (CUSIP: 538034BC2) | $9,840,285 | 0.90% | 8,690,000 | $5,390,924 | Up ×1 | ||
| Unknown issuer (CUSIP: 69352PAS2) | $9,510,872 | 0.87% | 8,480,000 | $-1,372,889 | Down ×4 | ||
| Unknown issuer (CUSIP: 09061GAK7) | $9,371,418 | 0.86% | 9,624,000 | $5,496,240 | Up ×1 | ||
| Unknown issuer (CUSIP: 163072AC5) | $8,911,665 | 0.81% | 9,000,000 | $4,815,045 | Up ×1 | ||
| Unknown issuer (CUSIP: 343412AJ1) | $7,957,007 | 0.73% | 7,645,000 | $4,592,825 | Up ×1 | ||
| Unknown issuer (CUSIP: 501812AD3) | $7,954,308 | 0.73% | 7,200,000 | $-1,970,808 | Down ×1 | ||
| Unknown issuer (CUSIP: 03209RAB9) | $7,686,629 | 0.70% | 8,460,000 | $-15,936,003 | Down ×4 | ||
| Unknown issuer (CUSIP: 695127AJ9) | $7,529,109 | 0.69% | 7,522,000 | $511,699 | Up ×3 | ||
| Unknown issuer (CUSIP: 29786AAQ9) | $7,120,557 | 0.65% | 7,735,000 | Up ×1 | |||
| Unknown issuer (CUSIP: 19240QAA0) | $6,468,394 | 0.59% | 7,250,000 | $3,188,472 | Up ×2 | ||
| Unknown issuer (CUSIP: 018802AE8) | $5,455,050 | 0.50% | 6,500,000 | Up ×1 | |||
| Unknown issuer (CUSIP: 011642AD7) | $5,379,863 | 0.49% | 5,626,000 | $152,787 | Down ×2 | ||
| Unknown issuer (CUSIP: 19459JAC8) | $4,566,161 | 0.42% | 5,725,000 | $2,091,418 | Up ×3 | ||
| Unknown issuer (CUSIP: 737446AT1) | $4,450,664 | 0.41% | 5,750,000 | $1,756,951 | Up ×1 | ||
| Unknown issuer (CUSIP: 842587DZ7) | $4,395,420 | 0.40% | 4,500,000 | $-64,700 | |||
| Unknown issuer (CUSIP: 15102KAB6) | $3,179,232 | 0.29% | 3,500,000 | Up ×1 | |||
| Unknown issuer (CUSIP: 76155XAA8) | $2,856,386 | 0.26% | 2,570,000 | Up ×1 | |||
| Unknown issuer (CUSIP: 67080NAA9) | $2,693,316 | 0.25% | 3,500,000 | Up ×1 | |||
| Unknown issuer (CUSIP: 45258DAB1) | $2,199,456 | 0.20% | 4,150,000 | $39,444 | |||
| Unknown issuer (CUSIP: 00971TAN1) | $1,862,206 | 0.17% | 1,594,000 | $-17,892,965 | Down ×3 | ||
| Unknown issuer (CUSIP: 10806XAJ1) | $463,052 | 0.04% | 275,000 | $250,568 | Up ×1 | ||
| Unknown issuer (CUSIP: 90353TAM2) | $450,866 | 0.04% | 375,000 | ||||
| Unknown issuer (CUSIP: 00182CAC7) | $325,396 | 0.03% | 250,000 | Up ×1 | |||
| Unknown issuer (CUSIP: 531229AQ5) | $316,278 | 0.03% | 250,000 | ||||
| Unknown issuer (CUSIP: 23248VAD7) | $298,906 | 0.03% | 175,000 | Up ×1 | |||
| Unknown issuer (CUSIP: 89377MAB5) | $274,040 | 0.03% | 250,000 | ||||
| No matches | |||||||
Conviction holdings
Positions increased for 3+ consecutive quarters.
Share counts are as reported in 13F filings (not split-adjusted)
| Security | Value | % of portfolio | Streak |
|---|---|---|---|
| None | $24,522,912 | 2.24% | up ×6 |
| None | $10,018,976 | 0.91% | up ×3 |
| None | $7,529,109 | 0.69% | up ×3 |
| None | $4,566,161 | 0.42% | up ×3 |
Biggest new bets
New positions opened this quarter, largest first.
| Security | Value | Shares | % of portfolio |
|---|---|---|---|
| Unknown issuer (CUSIP: 842587ED5) | $30,186,049 | 30,127,000 | 2.76% |
| Unknown issuer (CUSIP: 25809KAB1) | $29,992,546 | 31,902,000 | 2.74% |
| Unknown issuer (CUSIP: 89422GAB3) | $26,287,452 | 23,551,000 | 2.40% |
| Unknown issuer (CUSIP: 589889AB0) | $26,068,141 | 25,627,000 | 2.38% |
| Unknown issuer (CUSIP: 298736AM1) | $22,728,500 | 27,000,000 | 2.07% |
| Unknown issuer (CUSIP: 45826HAD1) | $20,528,175 | 21,186,000 | 1.87% |
| Unknown issuer (CUSIP: 47215PAJ5) | $17,034,116 | 17,185,000 | 1.56% |
| Unknown issuer (CUSIP: 29786AAQ9) | $7,120,557 | 7,735,000 | 0.65% |
| Unknown issuer (CUSIP: 018802AE8) | $5,455,050 | 6,500,000 | 0.50% |
| Unknown issuer (CUSIP: 15102KAB6) | $3,179,232 | 3,500,000 | 0.29% |
| Unknown issuer (CUSIP: 76155XAA8) | $2,856,386 | 2,570,000 | 0.26% |
| Unknown issuer (CUSIP: 67080NAA9) | $2,693,316 | 3,500,000 | 0.25% |
| Unknown issuer (CUSIP: 90353TAM2) | $450,866 | 375,000 | 0.04% |
| Unknown issuer (CUSIP: 00182CAC7) | $325,396 | 250,000 | 0.03% |
| Unknown issuer (CUSIP: 531229AQ5) | $316,278 | 250,000 | 0.03% |
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| — | Bought more | +31.1M | +$29.8M |
| — | Trimmed | -19.6M | -$16.3M |
| — | Trimmed | -17.6M | -$15.9M |
| — | Trimmed | -18.9M | -$13.1M |
| — | Bought more | +10.9M | +$11.5M |
| — | Trimmed | -9.3M | -$10.8M |
| — | Trimmed | -9.5M | -$9.3M |
| — | Bought more | +3.5M | +$8.5M |
| — | Bought more | +9.0M | +$8.3M |
| — | Bought more | +5.9M | +$6.9M |
2 positions hidden (data completeness check)