ALSN
Allison Transmi (ALSN)
NYSE
$126.97+$0.03 (+0.03%)
Price as of Sep 11, 2026 7:30 PM EDT
  • $10.5B
    Market Cap
  • 45.10%
    1-Year Change
  • Auto Parts
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
FMR LLC
14.97%
12.4M
-33,393 (-0.27%)
Jun 30, 2026
VANGUARD GROUP INC
10.32%
8.6M
-111,209 (-1.30%)
Dec 31, 2025
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A.
4.95%
4.1M
-80,170 (-1.95%)
Dec 31, 2016
N/A
4.81%
4.0M
-203,367 (-5.10%)
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
4.81%
4.0M
-203,367 (-5.10%)
Jun 30, 2026
BLACKROCK, INC.
4.79%
4.0M
+187,009 (+4.70%)
Jun 30, 2026
SQ ADVISORS, LLC
4.57%
3.8M
-4.5M (-118.80%)
Mar 31, 2019

Current Ownership Distribution

  • Institutions1.7B (60.36%)
  • Mutual Funds1.0B (36.35%)
  • Insiders92.0M (3.29%)
  • Other0 (0.00%)

Insider Transactions

  • 3.29% (92.0M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 4
    Number of InsiderSelling (last 12 months)
  • $171.7M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Christman Philip J
Award
Aug 31, 2026
$0.00
3
$0.00
6
Shivram Krishna
Award
Aug 31, 2026
$0.00
3
$0.00
6
EVERITT DAVID C
Award
Aug 31, 2026
$0.00
64
$0.00
3,826
HAZNEDAR CAROLANN I
Award
Aug 31, 2026
$0.00
52
$0.00
1,607
Bohley G Frederick
See Remarks
Award
Aug 31, 2026
$0.00
35
$0.00
205
Mell Scott A
CFO & Treasurer
Award
Aug 31, 2026
$0.00
28
$0.00
130
Perna Gustave
Award
Aug 31, 2026
$0.00
3
$0.00
6
Altmaier Judy L
Award
Aug 31, 2026
$0.00
50
$0.00
1,484
Graziosi David S.
Chair, President and CEO
Award
Aug 31, 2026
$0.00
131
$0.00
799
Scroggins Eric C.
CLO & Asst. Secretary
Award
Aug 31, 2026
$0.00
11
$0.00
61
Price Craig C
See Remarks
Award
Aug 31, 2026
$0.00
38
$0.00
122
BARBOUR D. SCOTT
Award
Aug 31, 2026
$0.00
3
$0.00
6
Ostojic Sasha
Award
Aug 31, 2026
$0.00
3
$0.00
6
Graziosi David S.
Chair, President and CEO
Exempt
Aug 21, 2026
$0.00
26,708
$0.00
17,593
Graziosi David S.
Chair, President and CEO
Exempt
Aug 21, 2026
$1.0M
26,708
$38.11
331,551
Graziosi David S.
Chair, President and CEO
Sell
Aug 21, 2026
$1.7M
13,100
$132.44
318,451
Graziosi David S.
Chair, President and CEO
Sell
Aug 21, 2026
$1.2M
9,050
$133.21
309,401
Graziosi David S.
Chair, President and CEO
Sell
Aug 21, 2026
$610,990.33
4,558
$134.05
304,843
Bohley G Frederick
See Remarks
Exempt
Aug 10, 2026
$0.00
3,961
$0.00
0
Bohley G Frederick
See Remarks
Exempt
Aug 10, 2026
$146,992.71
3,961
$37.11
116,847
Bohley G Frederick
See Remarks
Sell
Aug 10, 2026
$484,748.37
3,961
$122.38
112,886
Shivram Krishna
Award
Mar 20, 2026
$0.00
4
$0.00
16
Altmaier Judy L
Award
Mar 20, 2026
$0.00
54
$0.00
1,377
Price Craig C
See Remarks
Award
Mar 20, 2026
$0.00
42
$0.00
42
Ostojic Sasha
Award
Mar 20, 2026
$0.00
4
$0.00
16
Bohley G Frederick
See Remarks
Award
Mar 20, 2026
$0.00
39
$0.00
141
Christman Philip J
Award
Mar 20, 2026
$0.00
4
$0.00
16
Graziosi David S.
Chair, President and CEO
Award
Mar 20, 2026
$0.00
148
$0.00
524
Scroggins Eric C.
CLO & Asst. Secretary
Award
Mar 20, 2026
$0.00
13
$0.00
37
EVERITT DAVID C
Award
Mar 20, 2026
$0.00
81
$0.00
3,689