Ironwood Investment Management, Llc
- Regulatory AUM
- $278M
- Discretionary
- $278M
- Clients
- 289
- Avg AUM / client
- $962K
- Accounts
- 289
- Employees
- 8
AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Mar 31, 2026
Investments (13F portfolio — 179 positions, $239,809,836)
13F period Mar 31, 2026| # | Issuer | Class | Value | Shares | % of 13F | % of AUM |
|---|---|---|---|---|---|---|
| 1 | Vanguard Total Stock Market Et | COM | $17,381,807 | 54,181 | 7.25% | 6.25% |
| 2 | Msci Eafe | COM | $12,194,380 | 125,547 | 5.09% | 4.38% |
| 3 | I Shares Short Treasury Bond Et | COM | $7,132,960 | 64,616 | 2.97% | 2.56% |
| 4 | Myr Group | COM | $4,995,088 | 17,693 | 2.08% | 1.8% |
| 5 | Vicor Corp | COM | $4,973,129 | 30,889 | 2.07% | 1.79% |
| 6 | Group 1 Automotive | COM | $4,836,125 | 14,627 | 2.02% | 1.74% |
| 7 | Dycom Industries Inc | COM | $4,808,533 | 14,192 | 2.01% | 1.73% |
| 8 | Bridge Bio Pharma Inc. | COM | $4,526,890 | 60,960 | 1.89% | 1.63% |
| 9 | I Shares Russell 3000 Etf | COM | $4,182,012 | 11,282 | 1.74% | 1.5% |
| 10 | Citigroup Inc New | COM | $4,033,086 | 35,562 | 1.68% | 1.45% |
| 11 | Cytokinetics Inc | COM | $3,739,602 | 56,738 | 1.56% | 1.34% |
| 12 | Vanguard Ftse Emerging Markets | COM | $3,707,289 | 68,590 | 1.55% | 1.33% |
| 13 | Somnigroup International Inc. | COM | $3,472,392 | 46,975 | 1.45% | 1.25% |
| 14 | Pegasystems Inc | COM | $3,335,214 | 78,365 | 1.39% | 1.2% |
| 15 | Ttm Technologies Inc | COM | $3,177,548 | 32,617 | 1.33% | 1.14% |
| 16 | General Mtrs Corp | COM | $3,166,250 | 42,500 | 1.32% | 1.14% |
| 17 | Tutor Perini Corp | COM | $3,103,964 | 40,212 | 1.29% | 1.12% |
| 18 | Sm Energy Company | COM | $2,974,260 | 95,390 | 1.24% | 1.07% |
| 19 | Coherent Corp | COM | $2,901,874 | 12,182 | 1.21% | 1.04% |
| 20 | Mckesson Corporation | COM | $2,860,015 | 3,305 | 1.19% | 1.03% |
| 21 | Arrow Electronics | COM | $2,767,096 | 19,295 | 1.15% | 0.99% |
| 22 | Mercury Systems | COM | $2,747,103 | 37,678 | 1.15% | 0.99% |
| 23 | Darling Ingredients, Inc. | COM | $2,626,460 | 42,465 | 1.1% | 0.94% |
| 24 | Asml Holding N.V. | COM | $2,605,998 | 1,973 | 1.09% | 0.94% |
| 25 | Griffon Corp | COM | $2,518,144 | 34,647 | 1.05% | 0.91% |
Top 25 of 179 positions from the manager's latest Form 13F · source filing (EDGAR) ↗. 13F covers long US-listed positions only. "% of AUM" is share of the firm's total regulatory AUM (Form ADV Item 5.F).
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 0 | $0 | — |
| High net worth individuals | 288 | $278M | 100.0% |
| Banking or thrift institutions | 0 | $0 | — |
| Pooled investment vehicles (non-investment companies) | 1 | $33.2K | 0.01% |
| Pension and profit sharing plans | 0 | $0 | — |
| Charitable organizations | 0 | $0 | — |
| State or municipal government entities | 0 | $0 | — |
| Other investment advisers | 0 | $0 | — |
| Insurance companies | 0 | $0 | — |
| Sovereign wealth funds and foreign official institutions | 0 | $0 | — |
| Corporations and other businesses | 0 | $0 | — |
Private funds (1)
Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $14.0K combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Ironwood Concentrated Fund Lp | Hedge Fund | Delaware | $14.0K | 0 |
People (3)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Donald Collins | Managing Director; Majority Member; Voting And Non Voting Units | Jan 2007 (20y) | 75% or more | |
| Reidy, Shantelle | Chief Compliance Officer | Jun 2014 (12y) | Less than 5% | |
| Warren John Isabelle | Registered representative | Jan 2007 (20y) |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Private funds (1, $14.0K gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Ironwood Concentrated Fund Lp | Hedge Fund | $14.0K | $100K | 0 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/31/2026 | 1.19 MB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Performance-based fees
Services
- • Portfolio management for individuals/small businesses
- • Portfolio management for pooled investment vehicles
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- Charles Schwab & Co. $124M (45% of AUM) Mar 2026
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports having custody of client funds or securities (Item 9.A).
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 31, 2026.
View current Form ADV (SEC/IAPD) ↗