// company-profile

Allison Transmission Holdings Inc

ALSN
ExchangeNYSESectorMotor Vehicle Parts & AccessoriesInc.DEFilings430Insiders24
// api This Allison Transmission Holdings Inc insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 17 insiders purchased shares versus 1 sale. Buying was led by Bohley G Frederick.

// 90-day insight

Over the last 90 days, Allison Transmission Holdings Inc insiders bought $120K (46 transactions) and sold $425K (4 transactions).

  • Most active insider: Mell Scott A with 8 transactions totaling $516K.
  • Largest single sale: $167K by Mell Scott A on May 8, 2026.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Allison Transmission Holdings Inc as of 2026-03-31

↑ increasing
Total reported AUM
$8.81B
QoQ change
+18.3%
Reporting period
2026-03-31
#1
FMR LLC
CIK 315066
$1.04B
8.9M shares
#2
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$434.7M
3.7M shares
#3
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 1082327
$397.4M
3.4M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 4, 2026Bohley G FrederickALSN
Tax Withholding
242$118.38$29K
Jun 4, 2026Bohley G FrederickALSN
Option Exercise
10
Jun 4, 2026Bohley G FrederickALSN
Option Exercise
10$0.00$0K
Jun 4, 2026Bohley G FrederickALSN
Option Exercise
533$0.00$0K
Jun 4, 2026Bohley G FrederickALSN
Option Exercise
533

45 more transactions hidden

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