Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in ALTG held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Mill Road Capital Management LLC | 4.4M | $28.3M | 0.0% | 13.441% | 13.97% |
| 2 | BlackRock, Inc. | 1.7M | $10.8M | +2.6% | 5.108% | 0.00% |
| 3 | CastleKnight Management LP | 1.6M | $10.5M | +64.3% | 4.972% | 0.14% |
| 4 | Voss Capital, LP | 1.2M | $7.6M | -51.5% | 3.616% | 0.35% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 1.1M | $6.8M | +1.7% | 3.238% | 0.00% |
| 6 | ROYCE & ASSOCIATES LP | 1.0M | $6.5M | +80.2% | 3.105% | 0.05% |
| 7 | Nantahala Capital Management, LLC | 725K | $4.7M | -22.5% | 2.228% | 0.08% |
| 8 | First Eagle Investment Management, LLC | 520K | $3.4M | -28.8% | 1.598% | 0.00% |
| 9 | STATE STREET CORP | 517K | $3.3M | +0.2% | 1.588% | 0.00% |
| 10 | AQR CAPITAL MANAGEMENT LLC | 514K | $3.3M | +247.1% | 1.579% | 0.00% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 511K | $3.3M | +7.5% | 1.569% | 0.00% |
| 12 | DIMENSIONAL FUND ADVISORS LP | 463K | $3.0M | -6.1% | 1.422% | 0.00% |
| 13 | CITADEL ADVISORS LLC | 343K | $2.2M | +1.5% | 1.054% | 0.00% |
| 14 | TUDOR INVESTMENT CORP ET AL | 275K | $1.8M | +87.0% | 0.846% | 0.00% |
| 15 | CIBC Bancorp USA Inc. | 256K | $1.7M | +0.0% | 0.788% | 0.00% |
| 16 | Point72 Asset Management, L.P. | 244K | $1.6M | +36.5% | 0.749% | 0.00% |
| 17 | GOLDMAN SACHS GROUP INC | 229K | $1.5M | +21.6% | 0.703% | 0.00% |
| 18 | JANE STREET GROUP, LLC | 220K | $1.4M | +621.2% | 0.676% | 0.00% |
| 19 | JACOBS LEVY EQUITY MANAGEMENT, INC | 217K | $1.4M | +79.0% | 0.666% | 0.01% |
| 20 | VANGUARD PORTFOLIO MANAGEMENT LLC | 187K | $1.2M | +35.4% | 0.575% | 0.00% |
| 21 | WOLVERINE ASSET MANAGEMENT LLC | 178K | $1.2M | +253.4% | 0.547% | 0.01% |
| 22 | MILLENNIUM MANAGEMENT LLC | 173K | $1.1M | +33.1% | 0.530% | 0.00% |
| 23 | NORTHERN TRUST CORP | 156K | $1.0M | +0.2% | 0.480% | 0.00% |
| 24 | BNP PARIBAS FINANCIAL MARKETS | 152K | $983K | -3.8% | 0.467% | 0.00% |
| 25 | RBF Capital, LLC | 149K | $962K | -17.3% | 0.457% | 0.04% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in ALTG — a direct measure of their conviction.
Filings activity in ALTG during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new ALTG position in Q2 2026
Institutions that fully closed their ALTG position in Q2 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 131 | +4.0% | 61.88% | +2.40 pp | $127M | +26% |
| Q1 2026 | 126 | +9.6% | 59.48% | 1.70 pp | $101M | +14% |
| Q4 2025 | 115 | 13% | 61.18% | 4.87 pp | $89M | 40% |
| Q3 2025 | 132 | +32% | 66.05% | 0.01 pp | $148M | +13% |
| Q2 2025 | 100 | +4.2% | 66.06% | +0.24 pp | $131M | +31% |
| Q1 2025 | 96 | 4.0% | 65.82% | 2.85 pp | $100M | 31% |
| Q4 2024 | 100 | +0.0% | 68.67% | +2.12 pp | $145M | 0.6% |
| Q3 2024 | 100 | — | 66.55% | — | $146M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying ALTG stock.
Based on Q2 2026 13F filings, institutional ownership of Alta Equipment Group Inc. stands at 61.9%, held across 131 reporting institutions.
Mill Road Capital Management LLC is the largest reported institutional holder of ALTG, with approximately 4,373,208 shares worth $0.03B as of Q2 2026.
Yes — 4 widely-followed marquee investors appear among the top 25 institutional holders of ALTG, including CITADEL ADVISORS LLC, Point72 Asset Management, L.P., JANE STREET GROUP, LLC, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for ALTG is 74 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
22 institutions opened new positions in ALTG during Q2 2026, while 14 fully exited. 90 added to existing positions and 19 trimmed.
ALTG institutional ownership rose by 2.40 percentage points quarter-over-quarter, with a net change of +5 holders.
The top 10 institutions account for 66.9% of all reported 13F value in ALTG, and the top 25 account for 86.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.