Quick Takeaways
- John McClain Holmes III has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $25,919,084.
- Recent insider filing activity is available below.
Insider Trading & Ownership of John McClain Holmes III
- Location
- Wood Dale, IL
- Summary
- The estimated net worth of John McClain Holmes III is at least $25,919,084 dollars as of 30 Mar 2026. John McClain Holmes III is the Chairman, President & CEO, Director of AAR CORP and owns shares of AAR CORP (AIR) stock worth about $25.29M. John McClain Holmes III is the Director of GATX CORP and owns shares of GATX CORP (GATX) stock worth about $625.3K.
- Signature
- /s/ Katherine Kwiat, power of attorney
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow John McClain Holmes III and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: AAR CORP ($25,293,803).
- Past-year value change for that position: -$26,487,231.
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of John McClain Holmes III
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| AIR | AAR CORP | Chairman, President & CEO, Director | $25,293,803 | -$26,487,231 | -51% | 26 Mar 2026 |
| GATX | GATX CORP | Director | $625,281 | 02 Feb 2026 |
Insider Transactions Reported by John McClain Holmes III:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.