Ranked by reported Q1 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 | $23.5M | +1.9% | 13.441% | 12.31% |
| 2 | Voss Capital, LLC | 2.4M | $13.0M | -14.2% | 7.451% | 0.74% |
| 3 | BlackRock, Inc. | 1.6M | $8.7M | -1.3% | 4.979% | 0.00% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 1.0M | $5.6M | β | 3.186% | 0.00% |
| 5 | CastleKnight Management LP | 985K | $5.3M | +13.2% | 3.026% | 0.45% |
| 6 | Nantahala Capital Management, LLC | 935K | $5.0M | 0.0% | 2.873% | 0.26% |
| 7 | First Eagle Investment Management, LLC | 730K | $3.9M | -4.5% | 2.245% | 0.01% |
| 8 | ROYCE & ASSOCIATES LP | 561K | $3.0M | +1.8% | 1.724% | 0.03% |
| 9 | STATE STREET CORP | 516K | $2.8M | -2.3% | 1.585% | 0.00% |
| 10 | DIMENSIONAL FUND ADVISORS LP | 493K | $2.6M | -4.9% | 1.515% | 0.00% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 475K | $2.6M | +2.9% | 1.460% | 0.00% |
| 12 | CITADEL ADVISORS LLC | 338K | $1.8M | +111.9% | 1.038% | 0.00% |
| 13 | CIBC Bancorp USA Inc. | 256K | $1.4M | β | 0.788% | 0.00% |
| 14 | GOLDMAN SACHS GROUP INC | 188K | $1.0M | +43.3% | 0.578% | 0.00% |
| 15 | RBF Capital, LLC | 180K | $966K | 0.0% | 0.553% | 0.05% |
| 16 | Point72 Asset Management, L.P. | 178K | $959K | +21.6% | 0.549% | 0.00% |
| 17 | BNP PARIBAS ARBITRAGE, SA | 158K | $848K | +16.3% | 0.485% | 0.00% |
| 18 | NORTHERN TRUST CORP | 156K | $837K | +2.5% | 0.479% | 0.00% |
| 19 | AQR CAPITAL MANAGEMENT LLC | 148K | $795K | +81.6% | 0.455% | 0.00% |
| 20 | TUDOR INVESTMENT CORP ET AL | 147K | $791K | +46.0% | 0.453% | 0.00% |
| 21 | Nuveen, LLC | 139K | $747K | +258.0% | 0.427% | 0.00% |
| 22 | VANGUARD PORTFOLIO MANAGEMENT LLC | 138K | $742K | β | 0.424% | 0.00% |
| 23 | VANGUARD FIDUCIARY TRUST CO | 134K | $718K | β | 0.411% | 0.00% |
| 24 | MILLENNIUM MANAGEMENT LLC | 130K | $696K | +69.3% | 0.398% | 0.00% |
| 25 | Squarepoint Ops LLC | 125K | $669K | +1.5% | 0.383% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in ALTG β a direct measure of their conviction.
Filings activity in ALTG during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new ALTG position in Q1 2026
Institutions that fully closed their ALTG position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 122 | +7.0% | 43.78% | +5.21 pp | $100M | +14% |
| Q4 2025 | 114 | 12% | 38.57% | 25.90 pp | $88M | 40% |
| Q3 2025 | 130 | +30% | 64.47% | +7.35 pp | $148M | +13% |
| Q2 2025 | 100 | +4.2% | 57.12% | +13.38 pp | $131M | +31% |
| Q1 2025 | 96 | 4.0% | 43.74% | 19.55 pp | $100M | 31% |
| Q4 2024 | 100 | +0.0% | 63.29% | 0.38 pp | $145M | 0.6% |
| Q3 2024 | 100 | 11% | 63.67% | 15.77 pp | $146M | 20% |
| Q2 2024 | 112 | β | 79.44% | β | $182M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying ALTG stock.
Based on Q1 2026 13F filings, institutional ownership of Alta Equipment Group Inc. stands at 43.8%, held across 122 reporting institutions.
Mill Road Capital Management LLC is the largest reported institutional holder of ALTG, with approximately 4,373,208 shares worth $0.02B as of Q1 2026.
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of ALTG, including CITADEL ADVISORS LLC, Point72 Asset Management, L.P., 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.
24 institutions opened new positions in ALTG during Q1 2026, while 16 fully exited. 77 added to existing positions and 20 trimmed.
ALTG institutional ownership rose by 5.21 percentage points quarter-over-quarter, with a net change of +8 holders.
The top 10 institutions account for 73.1% of all reported 13F value in ALTG, and the top 25 account for 88.6%.
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.
Alta Equipment Group Inc. (ALTG) Institutional Ownership