Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in AEBI held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | PZENA INVESTMENT MANAGEMENT LLC | 4.1M | $39.9M | -3.3% | 5.304% | 0.13% |
| 2 | BlackRock, Inc. | 3.1M | $29.7M | +0.3% | 3.943% | 0.00% |
| 3 | Medina Value Partners, LLC | 1.6M | $15.6M | +11.9% | 2.068% | 3.26% |
| 4 | DIMENSIONAL FUND ADVISORS LP | 1.5M | $14.7M | 0.0% | 1.954% | 0.00% |
| 5 | ROYCE & ASSOCIATES LP | 1.3M | $12.2M | +10.4% | 1.626% | 0.12% |
| 6 | LOOMIS SAYLES & CO L P | 940K | $9.1M | +0.6% | 1.213% | 0.01% |
| 7 | NewEdge Wealth, LLC | 919K | $8.9M | -19.4% | 1.186% | 0.12% |
| 8 | GOLDMAN SACHS GROUP INC | 859K | $8.3M | +141.1% | 1.109% | 0.00% |
| 9 | SCHWERIN BOYLE CAPITAL MANAGEMENT INC | 692K | $6.7M | -10.6% | 0.893% | 0.85% |
| 10 | STATE STREET CORP | 630K | $6.1M | +0.8% | 0.813% | 0.00% |
| 11 | Russell Investments Group, Ltd. | 630K | $6.1M | -10.2% | 0.813% | 0.01% |
| 12 | Vontobel Holding Ltd. | 521K | $5.1M | +41.9% | 0.672% | 0.02% |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 510K | $4.9M | +2.3% | 0.658% | 0.00% |
| 14 | KENNEDY CAPITAL MANAGEMENT, INC. | 467K | $4.5M | +2.5% | 0.603% | 0.10% |
| 15 | D. E. Shaw & Co., Inc. | 365K | $3.5M | -13.4% | 0.471% | 0.00% |
| 16 | KIRR MARBACH & CO LLC /IN/ | 352K | $3.4M | +2.1% | 0.454% | 0.62% |
| 17 | 4D Advisors, LLC | 350K | $3.4M | — | 0.452% | 2.15% |
| 18 | First Eagle Investment Management, LLC | 311K | $3.0M | +1.6% | 0.402% | 0.00% |
| 19 | Congruence Capital, LLC | 308K | $3.0M | -7.2% | 0.397% | 1.00% |
| 20 | VANGUARD PORTFOLIO MANAGEMENT LLC | 259K | $2.5M | — | 0.334% | 0.00% |
| 21 | PNC FINANCIAL SERVICES GROUP, INC. | 233K | $2.3M | -26.3% | 0.300% | 0.00% |
| 22 | GAMCO INVESTORS, INC. ET AL | 232K | $2.3M | -37.1% | 0.299% | 0.02% |
| 23 | NORTHERN TRUST CORP | 228K | $2.2M | +6.8% | 0.294% | 0.00% |
| 24 | Atom Investors LP | 226K | $2.2M | +27.1% | 0.291% | 0.16% |
| 25 | MORGAN STANLEY | 216K | $2.1M | +16.0% | 0.278% | 0.00% |
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 AEBI — a direct measure of their conviction.
Filings activity in AEBI during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new AEBI position in Q1 2026
Institutions that fully closed their AEBI position in Q1 2026
4 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 134 | +9.8% | 24.04% | 7.57 pp | $230M | 24% |
| Q4 2025 | 122 | 2.4% | 31.61% | +0.90 pp | $302M | +2.9% |
| Q3 2025 | 125 | +4067% | 30.71% | +28.60 pp | $294M | +1352% |
| Q2 2025 | 3 | — | 2.11% | — | $20M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Latest Form 4 transactions by company officers and directors. Insider buys are widely viewed as the highest-conviction signal because executives are risking personal capital.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| May 15, 2026 | Portmann Marco | Buy | 5K | $11.31 | $57K |
| May 15, 2026 | Schroeder Henning | Buy | 3K | $11.30 | $34K |
| May 15, 2026 | Schaub Patrick Francois | Buy | 7K | $11.41 | $74K |
Quick answers to the most common questions about buying AEBI stock.
Based on Q1 2026 13F filings, institutional ownership of Aebi Schmidt Holding AG stands at 24.0%, held across 134 reporting institutions.
PZENA INVESTMENT MANAGEMENT LLC is the largest reported institutional holder of AEBI, with approximately 4,110,850 shares worth $0.04B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of AEBI.
Our composite Smart Money Score for AEBI is 31 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
28 institutions opened new positions in AEBI during Q1 2026, while 16 fully exited. 24 added to existing positions and 80 trimmed.
AEBI institutional ownership fell by 7.57 percentage points quarter-over-quarter, with a net change of +12 holders.
The top 10 institutions account for 65.8% of all reported 13F value in AEBI, and the top 25 account for 87.8%.
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.
Aebi Schmidt Holding AG (AEBI) Institutional Ownership