Allison Transmission Holdings, Inc.
US ˙ NYSE ˙ US01973R1014

SecurityALSN / Allison Transmission Holdings, Inc.
InstitutionCIBC Private Wealth Group, LLC
Latest Disclosed Ownership12,159 shares
Latest Disclosed Value $ 1,190,366
CIBC Private Wealth Group, LLC reports 1.67% decrease in ownership of ALSN / Allison Transmission Holdings, Inc.

On February 12, 2026 - CIBC Private Wealth Group, LLC filed a 13F-HR form disclosing ownership of 12,159 shares of Allison Transmission Holdings, Inc. (US:ALSN) valued at $1,190,366 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 24, 2025 disclosing 12,365 shares of Allison Transmission Holdings, Inc.. This represents a change in shares of -1.67% during the quarter. The current value of the position is $1,407,404 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-02-12 2025-12-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 12,159 -206 -1.67 1,190 13.44
2025-11-24 2025-09-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 12,365 3,155 34.26 1,050 20.02 0.0018
2025-08-12 2025-06-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 9,210 -525 -5.39 875 6.46 0.0016
2025-05-14 2025-03-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 9,735 51 0.53 822 -23.06 0.0017
2025-02-12 2024-12-31 13F Allison Transmission Holdings COM 01973R101 9,684 0 0.00 1,068 14.73 0.0019
2024-11-13 2024-09-30 13F Allison Transmission Holdings COM 01973R101 9,684 557 6.10 930 35.77 0.0017
2024-08-09 2024-06-30 13F Allison Transmission Holdings COM 01973R101 9,127 -387 -4.07 686 -10.92 0.0013
2024-05-10 2024-03-31 13F Allison Transmission Holdings COM 01973R101 9,514 494 5.48 769 46.76 0.0015
2024-02-13 2023-12-31 13F ALLISON TRANSMISSION HLDGS I COM COM 01973R101 9,020 0 0.00 525 -1.50 0.0011
2023-11-13 2023-09-30 13F ALLISON TRANSMISSION HLDGS I COM COM 01973R101 9,020 -35,336 -79.66 533 -78.75 0.0013
2023-11-21 2023-06-30 13F/A-1 ALLISON TRANSMISSION HLDGS I COM COM 01973R101 44,356 -2,512 -5.36 2,504 18.11 0.0055
2023-08-10 2023-06-30 13F ALLISON TRANSMISSION HLDGS I COM COM 01973R101 44,356 -2,512 2,504 0.0055
2023-11-21 2023-03-31 13F/A-1 ALLISON TRANSMISSION HLDGS INC COM COM 01973R101 46,868 -4,246 -8.31 2,120 -0.28 0.0047
2023-05-12 2023-03-31 13F ALLISON TRANSMISSION HLDGS INC COM COM 01973R101 46,868 -4,246 2,120 0.0046
2023-06-01 2022-12-31 13F/A-2 ALLISON TRANSMISSION HLDGS INC COM COM 01973R101 51,114 -186 -0.36 2,126 22.75 0.0071
2023-02-14 2022-12-31 13F/A-1 ALLISON TRANSMISSION HLDGS I COM COM 01973R101 51,114 -186 2,126 0.0045
2023-02-13 2022-12-31 13F ALLISON TRANSMISSION HLDGS I COM COM 01973R101 51,114 -186 2,126 0.0000
2022-11-15 2022-09-30 13F ALLISON TRANSMISSION HLDGS I COM COM 01973R101 51,300 -289 -0.56 1,732 -12.66 0.0047
2022-08-03 2022-06-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 51,589 -571 -1.09 1,983 -3.17 0.0052
2022-05-16 2022-03-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 52,160 1,420 2.80 2,048 11.00 0.0045
2022-04-04 2021-12-31 13F/A-1 ALLISON TRANSMISSION HLDGS I COM 01973R101 50,740 1,300 2.63 1,845 5.67 0.0038
2022-02-08 2021-12-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 50,740 1,300 1,845 0.0038
2021-11-12 2021-09-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 49,440 10,939 28.41 1,746 14.12 0.0041
2021-08-16 2021-06-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 38,501 11,018 40.09 1,530 36.36 0.0035
2021-05-12 2021-03-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 27,483 2,531 10.14 1,122 4.28 0.0028
2021-02-12 2020-12-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 24,952 -8,465 -25.33 1,076 -8.27 0.0028
2020-11-03 2020-09-30 13F/A-1 ALLISON TRANSMISSION HLDGS I COM 01973R101 33,417 33,417 1,173 0.0036
2018-11-14 2018-09-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 0 -45,483 -100.00 0 -100.00
2018-08-02 2018-06-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 45,483 -154 -0.34 1,842 3.31 0.0075
2018-05-17 2018-03-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 45,637 -1,164 -2.49 1,783 -11.56 0.0077
2018-02-12 2017-12-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 46,801 15,030 47.31 2,016 69.13 0.0086
2017-12-21 2017-09-30 13F/A-1 ALLISON TRANSMISSION HLDGS COM 01973R101 31,771 31,771 1,192 0.0054
2017-11-14 2017-09-30 13F ALLISON TRANSMISSION HLDGS COM 01973R101 31,771 1,192 0.0053
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.