ALSN
Allison Transmi (ALSN)
NYSE
$133.25+$0.02 (+0.01%)
Price as of Aug 21, 2026 7:58 PM EDT
  • $10.7B
    Market Cap
  • 50.76%
    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 (61.42%)
  • Mutual Funds970.0M (35.24%)
  • Insiders92.1M (3.35%)
  • Other0 (0.00%)

Insider Transactions

  • 3.35% (92.1M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 3
    Number of InsiderSelling (last 12 months)
  • $51.0M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
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
Graziosi David S.
Chair, President and CEO
Award
Mar 20, 2026
$0.00
148
$0.00
524
Perna Gustave
Award
Mar 20, 2026
$0.00
4
$0.00
16
Shivram Krishna
Award
Mar 20, 2026
$0.00
4
$0.00
16
Ostojic Sasha
Award
Mar 20, 2026
$0.00
4
$0.00
16
Price Craig C
See Remarks
Award
Mar 20, 2026
$0.00
42
$0.00
42
Christman Philip J
Award
Mar 20, 2026
$0.00
4
$0.00
16
EVERITT DAVID C
Award
Mar 20, 2026
$0.00
81
$0.00
3,689
Scroggins Eric C.
CLO & Asst. Secretary
Award
Mar 20, 2026
$0.00
13
$0.00
37
Mell Scott A
CFO & Treasurer
Award
Mar 20, 2026
$0.00
40
$0.00
94
Altmaier Judy L
Award
Mar 20, 2026
$0.00
54
$0.00
1,377
Bohley G Frederick
See Remarks
Award
Mar 20, 2026
$0.00
39
$0.00
141
BARBOUR D. SCOTT
Award
Mar 20, 2026
$0.00
4
$0.00
16
HAZNEDAR CAROLANN I
Award
Mar 20, 2026
$0.00
56
$0.00
1,496
Scroggins Eric C.
CLO & Asst. Secretary
Sell
Mar 09, 2026
$150,207.20
1,313
$114.40
17,654
Graziosi David S.
Chair, President and CEO
Exempt
Feb 28, 2026
$0.00
78,893
$0.00
0
Scroggins Eric C.
CLO & Asst. Secretary
Exempt
Feb 28, 2026
$0.00
5,448
$0.00
0
Graziosi David S.
Chair, President and CEO
Exempt
Feb 28, 2026
$0.00
78,893
$0.00
339,556
Bohley G Frederick
See Remarks
Exempt
Feb 28, 2026
$0.00
17,101
$0.00
0
Graziosi David S.
Chair, President and CEO
In Kind
Feb 28, 2026
$4.3M
34,713
$125.30
304,843
Scroggins Eric C.
CLO & Asst. Secretary
Exempt
Feb 28, 2026
$0.00
5,448
$0.00
20,565
Bohley G Frederick
See Remarks
Exempt
Feb 28, 2026
$0.00
17,101
$0.00
120,165
Scroggins Eric C.
CLO & Asst. Secretary
In Kind
Feb 28, 2026
$200,229.40
1,598
$125.30
18,967
Bohley G Frederick
See Remarks
In Kind
Feb 28, 2026
$949,774.00
7,580
$125.30
112,585
Scroggins Eric C.
CLO & Asst. Secretary
Award
Feb 25, 2026
$0.00
4,142
$0.00
4,142
Graziosi David S.
Chair, President and CEO
Award
Feb 25, 2026
$0.00
34,320
$0.00
34,320
Mell Scott A
CFO & Treasurer
Award
Feb 25, 2026
$0.00
8,947
$0.00
8,947
Scroggins Eric C.
CLO & Asst. Secretary
Exempt
Feb 22, 2026
$0.00
927
$0.00
0