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8-K ·Filed Sep 28, 2026

AIR

AAR CORP
BULLISH
Impact 7/10
Horizonmonths Processed27d 14h ago SEC0001104659-26-111482
Killer combo: Material agreement + unregistered equity (likely PIPE/convertible)
Actionable Insight ▲ Bullish

The acquisition transforms AAR into a leading global MRO platform with Aeroman's heavy maintenance capabilities. Monitor antitrust clearance (HSR, foreign filings) and the Marketing Period for debt financing. The PIPE at $104.50/share provides a floor; the stock may re-rate on deal synergies and scale. Key risk: integration of a complex Panamanian/El Salvadoran entity and potential regulatory delays.

DirectionBullish
Confidencehigh
Horizonmonths
Latest settled — T+5d
AIR ▼ -2.55% at T+5d
LONG call ✗ call lost -2.55% · α vs SPY -4.50% · entry $106.75 → $104.03
Next anchor: T+20d due 4h ago
Latest observation: T+18 -3.29% FF3 residual α
Entry = T+0 close
Sep 28, 2026
via day close
T+1d
-4.95%
call -4.95% · α -4.74%
$101.47
settled 27d ago
T+5d
-2.55%
call -2.55% · α -4.50%
$104.03
settled 21d ago
T+20d
Pending
due 4h ago
T+60d
Pending
in 8w

Price Chart

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Executive Summary

AAR CORP. entered into a definitive Share Purchase Agreement to acquire 65% of MRO Holdings, Inc. (a Panama-based MRO services company) for a total consideration of approximately $780.8 million in AAR Preferred Stock plus a cash component based on an enterprise value of $4.0 billion. The acquisition is funded through a $231.6 million common stock PIPE at $104.50/share and committed debt financing. The deal is expected to close by September 2027, subject to regulatory approvals and other conditions. The filing also includes a Stockholder's Agreement with the seller's equityholders and a Securities Purchase Agreement for the PIPE.

Key Financial Metrics

Deal Value
$4.0B
Deal Type
acquisition
Offering Size
$231.6M
Dilution
5.5%

Key Facts

  • AAR to acquire 65% of MRO Holdings (MROH) for ~$4.0B enterprise value, with $780.8M in AAR Preferred Stock as in-kind consideration.
  • Concurrent $231.6M common stock PIPE at $104.50/share (2,215,791 shares) priced at a ~4.5% discount to last close.
  • Debt financing committed via Debt Commitment Letter; Intercompany Loan Agreement of $1.35B to refinance MROH debt at close.
  • Seller retains 35% stake in a JV; AAR has an option to acquire an additional 5% (to reach 70%) prior to closing.
  • Closing expected by September 2027, with potential extension to March 2028 for antitrust approvals.
  • Executive departure (CFO) occurred 4 days prior to this filing, suggesting a forced management transition.

Financial Impact

Total enterprise value of $4.0 billion for 65% of MROH; AAR to issue $780.8M in Preferred Stock and raise ~$231.6M in common equity PIPE; debt financing of $1.35B via intercompany loan.

revenueepsdebtdilution

Risk Factors

  • Regulatory approvals (antitrust, foreign investment) may delay or block closing; Outside Date is Sept 2027 with potential extension to March 2028.
  • Integration of MROH's operations across multiple jurisdictions (Panama, El Salvador, Mexico, Colombia) introduces execution risk.
  • Significant debt financing ($1.35B intercompany loan) increases leverage; post-close deleveraging dependent on cash flows.
  • Seller retains 35% JV stake; governance complexity and potential misalignment of interests.

Investment Themes

Industrials & Manufacturing

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001104659-26-111482
Document: tm2626100d3_ex10-1.htm0001104659-26-111482
Document: tm2626100d3_ex10-2.htm0001104659-26-111482
16 reports for AIR
Performance horizon

Track record builds as more directional reports settle.

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TypeNow
Oct 26, 2026
today
8-K
NEUTRAL ★ 4/10
$94.67awaiting T+1—$97.81 (+3.32%)
Oct 20, 2026
5d ago
144
NEUTRAL ★ 2/10
$99.64 $96.67▼ −2.98%▼ −1.80%$97.81 (−1.84%)
Sep 28, 2026
27d ago
8-K
BULLISH ★ 7/10
$106.75 $101.47▼ −4.95%▼ −4.74%$97.81 (−8.37%)
Sep 28, 2026
27d ago
Press Release
BULLISH ★ 7/10
$106.75 $101.47▼ −4.95%▼ −4.74%$97.81 (−8.37%)
Sep 24, 2026
4w ago
8-K
NEUTRAL ★ 2/10
$120.56 $116.11▼ −3.69%▼ −4.23%$97.81 (−18.87%)
Sep 15, 2026
5w ago
Press Release
NEUTRAL ★ 1/10
$117.23awaiting T+1—$97.81 (−16.57%)
Aug 10, 2026
10w ago
DEFA14A
NEUTRAL ★ 4/10
$142.69 $145.45▲ +1.93%▲ +2.25%$97.81 (−31.45%)
Aug 4, 2026
11w ago
DEFA14A
NEUTRAL ★ 3/10
$149.43 $146.83▼ −1.74%▼ −1.54%$97.81 (−34.54%)
Aug 3, 2026
11w ago
Institutional Cluster
BULLISH ★ 5/10
$143.06 $149.43▲ +4.45%▲ +2.65%$97.81 (−31.63%)
Jul 24, 2026
13w ago
8-K
NEUTRAL ★ 3/10
$129.05 $136.92▲ +6.10%▲ +6.08%$97.81 (−24.21%)
Showing 10 of 16

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Report published Sep 28, 2026