Comparable stake leader
Peter Christoph Spuhler
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002048519.
Comparable stake leader
Peter Christoph Spuhler
Disclosed value leader
Peter Christoph Spuhler
Comparable rows
50/50
Latest evidence
01 Jun 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Peter Christoph Spuhler |
13D/G
3/4/5
Director, 10%+ Owner
|
35%
|
$302,456,843
27,322,208 shares
|
$0 | 01 Jul 2025 |
| Gerold Buettiker |
13D/G
|
14%
|
$117,188,050
10,586,093 shares
|
$0 | 01 Jul 2025 |
| PZENA INVESTMENT MANAGEMENT LLC |
13D/G
13F
Company
|
5.9%
|
$57,097,910
4,578,822 shares
|
$0 | 30 Sep 2025 |
| T. Rowe Price Investment Management, Inc. |
13D/G
13F
Company
|
4.9%
|
$48,212,388
3,811,256 shares
|
-$1,881,852 | 31 Dec 2025 |
| Gebuka AG |
3/4/5
10%+ Owner
|
14%
|
$117,188,049
10,586,093 shares
|
— | 01 Jul 2025 |
| Barend Garrit Fruithof |
3/4/5
Group CEO, Director
|
2.4%
|
$18,406,984
1,895,673 shares
|
+$129,928 | 01 Jun 2026 |
| Jacob O Farmer |
3/4/5
President
|
0.34%
|
$2,571,256
264,805 shares
|
+$10,000 | 01 Jun 2026 |
| Andreas Frederic Rickenbacher |
3/4/5
Director
|
0.15%
|
$1,134,943
116,884 shares
|
— | 01 Jun 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to buying over the last 12 months. Net value: +$835,558.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 22,000 | 0 | $252,965 | $0 | +$252,965 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 29,000 | 0 | $335,933 | $0 | +$335,933 |
| 9-12 | 20,600 | 0 | $246,660 | $0 | +$246,660 |
Reporting owners
Showing 1-20 of 20 reporting-owner rows connected to Aebi Schmidt Holding AG. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Gebuka AG | 10%+ Owner | $117,188,049 | Mixed | 01 Jul 2025 | ||
| Barend Garrit Fruithof | Group CEO, Director | $18,406,984 | +$129,928 | +0.71% | Mixed | 01 Jun 2026 |
| Jacob O Farmer | President | $2,571,256 | +$10,000 | +0.39% | Mixed | 01 Jun 2026 |
| Andreas Frederic Rickenbacher | Director | $1,134,943 | Mixed | 01 Jun 2026 | ||
| Thomas Schenkirsch | Chief Group Services | $1,091,151 | +$112,045 | +11% | Mixed | 01 Jun 2026 |
| Steffen Schewerda | Pres Vehicle Soln & CEO NA | $930,548 | +$151,994 | +20% | Mixed | 01 Jun 2026 |
| Henning Schroeder | CEO Europe and ROW | $668,475 | +$58,019 | +9.5% | Mixed | 01 Jun 2026 |
| Patrick Francois Schaub | Director | $566,063 | +$169,822 | +43% | Mixed | 01 Jun 2026 |
| Angela K. Freeman | Director | $562,432 | Mixed | 01 Jun 2026 | ||
| Terri Pizzuto | Director | $485,121 | Mixed | 01 Jun 2026 | ||
| Martin Ritter | Director | $483,800 | Mixed | 01 Jun 2026 | ||
| Michael Dinkins | Director | $479,557 | Mixed | 01 Jun 2026 | ||
| Marco Portmann | Group Chief Financial Officer | $392,856 | +$173,800 | +79% | Mixed | 01 Jun 2026 |
| Daniela Spuhler-Hoffmann | Director | $290,445 | Mixed | 01 Jun 2026 | ||
| Marcus Andreas Scherer | Chief Engineering | $245,410 | +$24,300 | +11% | Mixed | 01 Jun 2026 |
| Stefan Kaltenbach | Chief Supply Chain | $145,009 | Mixed | 01 Jun 2026 | ||
| Joel Michel Meury | Principal Accounting Officer | $5,650 | +$5,650 | +100% | Filing P/S | 15 May 2026 |
| Peter Christoph Spuhler | Director, 10%+ Owner | Mixed | 01 Jul 2025 | |||
| Paul Anthony Mascarenas | Director | Mixed | 01 Jul 2025 | |||
| James A. Sharman | Director | Mixed | 01 Jul 2025 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Marco Portmann | AEBI | Common Stock | Award | 34.9% | 10,459 | 40,459 | 01 Jun 2026 | Direct | ||
| Steffen Schewerda | AEBI | Common Stock | Award | 27.1% | 20,459 | 95,834 | 01 Jun 2026 | Direct | ||
| Jacob O Farmer | AEBI | Common Stock | Award | 10.2% | 24,550 | 264,805 | 01 Jun 2026 | Direct | ||
| Henning Schroeder | AEBI | Common Stock | Award | 12.9% | 7,844 | 68,844 | 01 Jun 2026 | Direct | ||
| Marcus Andreas Scherer | AEBI | Common Stock | Award | 14.9% | 3,274 | 25,274 | 01 Jun 2026 | Direct | ||
| Stefan Kaltenbach | AEBI | Common Stock | Award | 38.9% | 4,184 | 14,934 | 01 Jun 2026 | Direct | ||
| Michael Dinkins | AEBI | Common Stock | Award | 18% | 7,533 | 49,388 | 01 Jun 2026 | Direct | ||
| Angela K. Freeman | AEBI | Common Stock | Award | 15% | 7,533 | 57,923 | 01 Jun 2026 | Direct | ||
| Terri A. Pizzuto | AEBI | Common Stock | Award | 17.8% | 7,533 | 49,961 | 01 Jun 2026 | Direct | ||
| Andreas Frederic Rickenbacher | AEBI | Common Stock | Award | 7.48% | 8,134 | 116,884 | 01 Jun 2026 | Direct | ||
| Martin Ritter | AEBI | Common Stock | Award | 17.5% | 7,412 | 49,825 | 01 Jun 2026 | Direct | ||
| Patrick Francois Schaub | AEBI | Common Stock | Award | 16.7% | 8,334 | 58,297 | 01 Jun 2026 | Direct | ||
| Daniela Spuhler-Hoffmann | AEBI | Common Stock | Award | 32.9% | 7,412 | 29,912 | 01 Jun 2026 | Direct | ||
| Thomas Schenkirsch | AEBI | Common Stock | Award | 7.5% | 7,844 | 112,374 | 01 Jun 2026 | Direct | ||
| Barend Garrit Fruithof | AEBI | Common Stock | Award | 3.29% | 60,305 | 1,895,673 | 01 Jun 2026 | Direct | ||
| Steffen Schewerda | AEBI | Common Stock | Purchase | 7.1% | $58,400 | $11.68 | 5,000 | 75,375 | 19 May 2026 | Direct |
| Marcus Andreas Scherer | AEBI | Common Stock | Purchase | 10% | $24,300 | $12.15 | 2,000 | 22,000 | 19 May 2026 | Direct |
| Joel Michel Meury | AEBI | Common Stock | Purchase | $5,650 | $11.30 | 500 | 500 | 15 May 2026 | Direct | |
| Henning Schroeder | AEBI | Common Stock | Purchase | 5.17% | $33,900 | $11.30 | 3,000 | 61,000 | 15 May 2026 | Direct |
| Marco Portmann | AEBI | Common Stock | Purchase | 20% | $56,550 | $11.31 | 5,000 | 30,000 | 15 May 2026 | Direct |
| Patrick Francois Schaub | AEBI | Common Stock | Purchase | 15% | $74,165 | $11.41 | 6,500 | 49,963 | 15 May 2026 | Direct |
| Jacob O Farmer | AEBI | Common Stock | Tax liability | -5.86% | -14,963 | 240,255 | 28 Mar 2026 | Direct | ||
| Jacob O Farmer | AEBI | Common Stock | Tax liability | -1.16% | -2,997 | 255,218 | 30 Jan 2026 | Direct | ||
| Patrick Francois Schaub | AEBI | Common Stock | Purchase | 20.8% | $95,657 | $12.75 | 7,500 | 43,463 | 05 Dec 2025 | Direct |
| Barend Garrit Fruithof | AEBI | Common Stock | Purchase | 0.27% | $60,026 | $12.01 | 5,000 | 1,835,368 | 25 Nov 2025 | Direct |
| Steffen Schewerda | AEBI | Common Stock | Purchase | 7.65% | $53,400 | $10.68 | 5,000 | 70,375 | 21 Nov 2025 | Direct |
| Thomas Schenkirsch | AEBI | Common Stock | Purchase | 6.63% | $70,850 | $10.90 | 6,500 | 104,530 | 17 Nov 2025 | Direct |
| Marco Portmann | AEBI | Common Stock | Purchase | 25% | $56,000 | $11.20 | 5,000 | 25,000 | 14 Nov 2025 | Direct |
| Jacob O Farmer | AEBI | Common Stock | Purchase | 0.31% | $10,000 | $12.50 | 800 | 258,215 | 15 Sep 2025 | Direct |
| Thomas Schenkirsch | AEBI | Common Stock | Purchase | 3.7% | $41,195 | $11.77 | 3,500 | 98,030 | 26 Aug 2025 | Direct |
| Barend Gerrit Fruithof | AEBI | Common Stock | Purchase | 0.33% | $69,902 | $11.65 | 6,000 | 1,830,368 | 21 Aug 2025 | Direct |
| Steffen Schewerda | AEBI | Common Stock | Purchase | 5.32% | $40,194 | $12.18 | 3,300 | 65,375 | 19 Aug 2025 | Direct |
| Henning Schroeder | AEBI | Common Stock | Purchase | 3.57% | $24,119 | $12.06 | 2,000 | 58,000 | 18 Aug 2025 | Direct |
| Marco Portmann | AEBI | Common Stock | Purchase | 33.3% | $61,250 | $12.25 | 5,000 | 20,000 | 15 Aug 2025 | Direct |