Ironwood Investment Management LLC holds a diversified book of 179 stocks worth $239.8M as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened Cantor Equity Partners-CL A and trimmed Myr Group Inc/delaware. Their largest long position is Vanguard Total Stock MKT ETF at 7% of the equity book.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
77% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Other tracked managers holding the same core names as Ironwood Investment Management LLC
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| MORGAN STANLEY | 79 / 80 | $154.6B |
| JPMORGAN CHASE & CO | 79 / 80 | $102.8B |
| ROYAL BANK OF CANADA | 79 / 80 | $44.2B |
| UBS Group AG | 79 / 80 | $42.2B |
| BlackRock, Inc. | 78 / 80 | $588.4B |
| BANK OF AMERICA CORP /DE/ | 78 / 80 | $108.7B |
| GOLDMAN SACHS GROUP INC | 78 / 80 | $73.4B |
| WELLS FARGO & COMPANY/MN | 78 / 80 | $43.4B |
Ranked by how many of Ironwood Investment Management LLC's top 80 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Vanguard Total Stock Market ET COM | $17.4M | 54.2K | 7.2% | ▲+6.9% Added · +4K sh | |
| 2 | Msci Eafe COM | $12.2M | 125.5K | 5.1% | ▲+3.5% Added · +4K sh | |
| 3 | iShares Short Treasury Bond ET COM | $7.1M | 64.6K | 3.0% | ▲+2.7% Added · +2K sh | |
| 4 | MYR Group COM | $5.0M | 17.7K | 2.1% | ▼−1.3% Reduced · −226 sh | |
| 5 | Vicor Corp COM | $5.0M | 30.9K | 2.1% | ▼−0.9% Reduced · −269 sh | |
| 6 | Group 1 Automotive COM | $4.8M | 14.6K | 2.0% | ▼−2.0% Reduced · −300 sh | |
| 7 | Dycom Industries Inc COM | $4.8M | 14.2K | 2.0% | ▼−1.2% Reduced · −177 sh | |
| 8 | BridgeBio Pharma Inc. COM | $4.5M | 61.0K | 1.9% | ▼−1.3% Reduced · −834 sh | |
| 9 | iShares Russell 3000 ETF COM | $4.2M | 11.3K | 1.7% | ▲+4.9% Added · +524 sh | |
| 10 | Citigroup Inc New COM | $4.0M | 35.6K | 1.7% | ▼~0% Reduced · −4 sh | |
| 11 | Cytokinetics Inc COM | $3.7M | 56.7K | 1.6% | ▼−0.8% Reduced · −491 sh | |
| 12 | Vanguard FTSE Emerging Markets COM | $3.7M | 68.6K | 1.5% | ▲+3.1% Added · +2K sh | |
| 13 | Somnigroup International Inc. COM | $3.5M | 47.0K | 1.4% | ▼−1.4% Reduced · −646 sh | |
| 14 | Pegasystems Inc COM | $3.3M | 78.4K | 1.4% | ▼−1.3% Reduced · −1K sh | |
| 15 | Ttm Technologies Inc COM | $3.2M | 32.6K | 1.3% | ▼−4.0% Reduced · −1K sh | |
| 16 | General Mtrs Corp COM | $3.2M | 42.5K | 1.3% | ▼−6.6% Reduced · −3K sh | |
| 17 | Tutor Perini Corp COM | $3.1M | 40.2K | 1.3% | ▼−1.1% Reduced · −463 sh | |
| 18 | Sm Energy Company COM | $3.0M | 95.4K | 1.2% | ▲+19% Added · +15K sh | |
| 19 | Coherent Corp COM | $2.9M | 12.2K | 1.2% | ▼−1.1% Reduced · −130 sh | |
| 20 | Mckesson Corporation COM | $2.9M | 3.3K | 1.2% | ▼−0.4% Reduced · −12 sh | |
| 21 | Arrow Electronics COM | $2.8M | 19.3K | 1.2% | ▼−12% Reduced · −3K sh | |
| 22 | Mercury Systems COM | $2.7M | 37.7K | 1.1% | ▼−4.3% Reduced · −2K sh | |
| 23 | Darling Ingredients, Inc. COM | $2.6M | 42.5K | 1.1% | ▼−0.2% Reduced · −103 sh | |
| 24 | ASML Holding N.V. COM | $2.6M | 2.0K | 1.1% | ▲+23% Added · +366 sh | |
| 25 | Griffon Corp COM | $2.5M | 34.6K | 1.1% | ▼−4.8% Reduced · −2K sh | |
| 26 | Extreme Networks Inc. COM | $2.4M | 161.4K | 1.0% | ▲+56% Added · +58K sh | |
| 27 | Super Micro Computer, Inc. COM | $2.4M | 104.3K | 1.0% | ▼−0.5% Reduced · −563 sh | |
| 28 | Impinj, Inc. COM | $2.3M | 22.7K | 1.0% | ▲+36% Added · +6K sh | |
| 29 | Fidelity Total Market Index Fu COM | $2.3M | 13.0K | 1.0% | —Held | |
| 30 | Koppers Holdings Inc. COM | $2.3M | 59.4K | 1.0% | ▼−23% Reduced · −18K sh | |
| 31 | Franco-Nevada COM | $2.3M | 9.3K | 1.0% | ▲+5.6% Added · +492 sh | |
| 32 | Barrett Business Services Inc. COM | $2.2M | 74.5K | 0.9% | ▼−0.5% Reduced · −343 sh | |
| 33 | Commercial Vehicle Group COM | $2.2M | 637.0K | 0.9% | —Held | |
| 34 | Watts Water Tech Inc A Class A COM | $2.1M | 7.2K | 0.9% | ▼−1.1% Reduced · −79 sh | |
| 35 | Freshpet Inc. COM | $2.1M | 35.2K | 0.9% | ▲+0.3% Added · +104 sh | |
| 36 | NPK International, Inc. COM | $2.0M | 140.6K | 0.8% | ▼−0.9% Reduced · −1K sh | |
| 37 | Williams Sonoma COM | $2.0M | 10.9K | 0.8% | ▲+0.5% Added · +49 sh | |
| 38 | Astronics Corporation COM | $2.0M | 29.4K | 0.8% | ▼−1.3% Reduced · −386 sh | |
| 39 | Pfizer Incorporated COM | $1.8M | 64.9K | 0.8% | ▲+18% Added · +10K sh | |
| 40 | Ishares Russell 2000 COM | $1.8M | 7.2K | 0.7% | ▼−72% Reduced · −18K sh | |
| 41 | Evolv Technologies Holdings, I COM | $1.8M | 290.4K | 0.7% | ▼−1.7% Reduced · −5K sh | |
| 42 | Cisco Systems Inc COM | $1.7M | 22.2K | 0.7% | ▼−0.4% Reduced · −97 sh | |
| 43 | Teledyne Tech Inc COM | $1.7M | 2.8K | 0.7% | ▼−4.4% Reduced · −129 sh | |
| 44 | Aurinia Pharmaceuticals COM | $1.7M | 113.1K | 0.7% | ▼−1.4% Reduced · −2K sh | |
| 45 | Hanover Insurance Group COM | $1.6M | 9.2K | 0.7% | ▼−0.8% Reduced · −78 sh | |
| 46 | Goodyear Tire & Rubber COM | $1.6M | 240.0K | 0.7% | ▲+3.4% Added · +8K sh | |
| 47 | Alphabet Inc., Class A COM | $1.6M | 5.4K | 0.6% | ▼−4.2% Reduced · −239 sh | |
| 48 | Cantor Equity Partners II Inc. COM | $1.5M | 135.6K | 0.6% | ▲New New position | |
| 49 | Microsoft Corp COM | $1.5M | 4.0K | 0.6% | ▼−3.5% Reduced · −145 sh | |
| 50 | Kohls COM | $1.5M | 112.8K | 0.6% | ▲+1.8% Added · +2K sh |
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1127761/holdings"
Use Arkolith to show IRONWOOD INVESTMENT MANAGEMENT LLC's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.