Wellesley Investment Advisors
13F Reported Value
ⓘ$952.5M
Holdings
54
Latest Filing
2026-03-31
Filing Quarter
Q1 2026
Portfolio Overview
Wellesley Investment Advisors disclosed 54 positions worth $952.5M in its Form 13F-HR for Q1 2026, led by $BOX (BOX INC) at 4.8% of the equity portfolio, followed by $VSH and $SYNA. During the quarter the fund opened 12 new positions and exited 12 — including a new stake in $MCHP and a full exit from $F. The portfolio is most concentrated in Technology (43.3% of disclosed assets). All figures are sourced directly from Wellesley Investment Advisors’s Form 13F-HR filing with the SEC under CIK 1533551.
AI Fund Analysis
DiversifyingSector Allocation
AUM History
Top Equity Holdings by Value
Quarterly Activity — Q1 2026
Click any card to unlockTop Holdings
- 61.7#795
Quality
$45.3M51,181,000 sh - 35.3#2,150
Quality
$39.6M41,311,000 sh - 45.3#1,723
Quality
$36.2M34,325,000 sh - 59.3
Quality
$35.5M34,085,000 sh - 61.1
Quality
$34.8M38,253,000 sh - 64.4
Quality
$34.4M35,995,000 sh - 62.0
Quality
$33.9M29,005,000 sh - 49.9
Quality
$33.7M36,922,000 sh GBX US
—Quality
$33.0M28,469,000 sh- —
Quality
$32.9M33,972,000 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
| 61.7#795 | $45.3M | 51,181,000 | |
| 35.3#2,150 | $39.6M | 41,311,000 | |
| 45.3#1,723 | $36.2M | 34,325,000 | |
| 59.3 | $35.5M | 34,085,000 | |
| 61.1 | $34.8M | 38,253,000 | |
| 64.4 | $34.4M | 35,995,000 | |
| 62.0 | $33.9M | 29,005,000 | |
| 49.9 | $33.7M | 36,922,000 | |
| GBX US | — | $33.0M | 28,469,000 |
| — | $32.9M | 33,972,000 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of Wellesley Investment Advisors's 54 positions.
Showing top 10 of 54 holdings.
Sector Allocation
Technology
$412.8M
Industrials
$197.7M
Healthcare
$168.0M
Other
$82.1M
Utilities
$72.2M
Consumer Staples
$8.7M
Consumer Discretionary
$6.7M
Communication Services
$4.4M
Full Holdings — Wellesley Investment Advisors (Q1 2026)
All 54 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | BOX INC | $45.3M | 4.8% | -32% | 61.7 | |
| 2 | VISHAY INTERTECHNOLOGY INC | $39.6M | 4.2% | -38% | 35.3 | |
| 3 | SYNAPTICS Inc | $36.2M | 3.8% | -47% | 45.3 | |
| 4 | PG&E Corp | $35.5M | 3.7% | -47% | 59.3 | |
| 5 | HAEMONETICS CORP | $34.8M | 3.6% | -45% | 61.1 | |
| 6 | ITRON, INC. | $34.4M | 3.6% | -39% | 64.4 | |
| 7 | AKAMAI TECHNOLOGIES INC | $33.9M | 3.6% | -36% | 62 | |
| 8 | BLACKLINE, INC. | $33.7M | 3.5% | -32% | 49.9 | |
| 9 | — | GBX US | $33.0M | 3.5% | -49% | — |
| 10 | Meritage Homes CORP | $32.9M | 3.5% | -42% | — | |
| 11 | ON SEMICONDUCTOR CORP | $32.0M | 3.4% | -42% | 42.4 | |
| 12 | LivaNova PLC | $30.5M | 3.2% | -51% | — | |
| 13 | Guidewire Software, Inc. | $30.3M | 3.2% | +303% | 66.2 | |
| 14 | Shift4 Payments, Inc. | $29.5M | 3.1% | -42% | 60 | |
| 15 | Datadog, Inc. | $29.4M | 3.1% | +34% | 62.9 | |
| 16 | PARSONS CORP | $28.0M | 2.9% | -21% | 60.3 | |
| 17 | MICROCHIP TECHNOLOGY INC | $27.7M | 2.9% | NEW | 40 | |
| 18 | GLOBAL PAYMENTS INC | $26.7M | 2.8% | -34% | 42.9 | |
| 19 | Envista Holdings Corp | $25.4M | 2.7% | NEW | 49.8 | |
| 20 | WINNEBAGO INDUSTRIES INC | $24.0M | 2.5% | -48% | 46.6 | |
| 21 | — | AMPH US | $23.6M | 2.5% | -46% | — |
| 22 | PROGRESS SOFTWARE CORP /MA | $22.2M | 2.3% | -6% | 58.2 | |
| 23 | REPLIGEN CORP | $22.1M | 2.3% | -36% | 54.1 | |
| 24 | LEMAITRE VASCULAR INC | $21.2M | 2.2% | +205% | 69.1 | |
| 25 | DROPBOX, INC. | $19.9M | 2.1% | +180% | 65.8 | |
| 26 | AKAMAI TECHNOLOGIES INC | $19.8M | 2.1% | -51% | 62 | |
| 27 | Lyft, Inc. | $19.7M | 2.1% | -47% | 63.1 | |
| 28 | Lantheus Holdings, Inc. | $17.4M | 1.8% | -33% | 66.9 | |
| 29 | OMNICELL, INC. | $17.3M | 1.8% | -39% | 45.6 | |
| 30 | CMS ENERGY CORP | $15.2M | 1.6% | +311% | 61.5 | |
| 31 | PPL Corp | $10.9M | 1.1% | -57% | 70.3 | |
| 32 | — | LCII US | $9.9M | 1.0% | NEW | — |
| 33 | Spectrum Brands Holdings, Inc. | $9.2M | 1.0% | -48% | 44.8 | |
| 34 | AeroVironment Inc | $7.8M | 0.8% | NEW | 42.1 | |
| 35 | Pacira BioSciences, Inc. | $7.0M | 0.7% | -14% | 48 | |
| 36 | Array Technologies, Inc. | $6.7M | 0.7% | NEW | 50.3 | |
| 37 | WORLD KINECT CORP | $6.0M | 0.6% | -28% | 40 | |
| 38 | — | JAZZ US | $5.7M | 0.6% | NEW | — |
| 39 | Alarm.com Holdings, Inc. | $5.2M | 0.6% | -83% | 62.9 | |
| 40 | SOUTHERN CO | $4.5M | 0.5% | NEW | 65.1 | |
| 41 | Live Nation Entertainment, Inc. | $4.4M | 0.5% | NEW | 55 | |
| 42 | CENTERPOINT ENERGY INC | $4.3M | 0.5% | -28% | 55.9 | |
| 43 | — | CAKE US | $4.1M | 0.4% | NEW | — |
| 44 | BIOMARIN PHARMACEUTICAL INC | $3.9M | 0.4% | -50% | 74.1 | |
| 45 | FLUOR CORP | $3.4M | 0.3% | -45% | 66.2 | |
| 46 | Cogent Biosciences, Inc. | $3.3M | 0.3% | -42% | — | |
| 47 | — | TTEK US | $3.1M | 0.3% | -48% | — |
| 48 | Post Holdings, Inc. | $2.7M | 0.3% | -50% | 53.8 | |
| 49 | Nutanix, Inc. | $2.5M | 0.3% | NEW | 68.8 | |
| 50 | — | COLL US | $2.5M | 0.3% | -48% | — |
| 51 | Immunocore Holdings plc | $2.2M | 0.2% | -50% | — | |
| 52 | WEC ENERGY GROUP, INC. | $1.8M | 0.2% | -50% | 67 | |
| 53 | BridgeBio Pharma, Inc. | $237,113 | 0.0% | NEW | 31.7 | |
| 54 | — | BBIO US | $212,484 | 0.0% | NEW | — |
New Positions (12)
Browse Top Institutional Investors
13F Pro tracks 8,700+ institutional investors filing 13F reports with the SEC.
to search all 8,700+ institutional filers.
Available Analysis
13F Pro tracks comprehensive institutional data for Wellesley Investment Advisors including:
Track Wellesley Investment Advisors's Full Portfolio
See every holding, quarter-over-quarter changes, sector allocation, and accumulation patterns for Wellesley Investment Advisors and 8,700+ other institutional investors.
Free tier includes full 13F search and fund profiles. Pro starts at $6.67/mo (billed annually).
AI-Powered Hedge Fund Analysis: Wellesley Investment Advisors
13F Pro is an AI hedge fund tracker and stock research platform. For Wellesley Investment Advisors (SEC CIK: 1533551), the platform ingests every quarterly Form 13F filing and applies AI-powered analysis on top — 10 specialized AI analysts (value, growth, momentum, macro, activist, and more) debate the fund's top positions and publish AI-generated analysis with cited SEC sources.
Every holding in Wellesley Investment Advisors's portfolio is scored on a 32-signal AI quality ranking (ROIC, FCF margin, revenue growth, institutional flow, earnings quality, shareholder dilution, and more). Track accumulation and distribution quarter over quarter, identify conviction positions, and see AI stock analysis for each position — alongside 8,700+ other institutional filers and 2,800+ AI-ranked companies.