艾里遜變速箱控股公司
US ˙ NYSE ˙ US01973R1014

SecurityALSN / Allison Transmission Holdings, Inc.
InstitutionFirst Horizon Advisors, Inc.
Latest Disclosed Ownership819 shares
Latest Disclosed Value $ 77,809
First Horizon Advisors, Inc. reports 3.53% decrease in ownership of ALSN / Allison Transmission Holdings, Inc.

On August 6, 2025 - First Horizon Advisors, Inc. filed a 13F-HR form disclosing ownership of 819 shares of Allison Transmission Holdings, Inc. (US:ALSN) valued at $77,797 USD as of June 30, 2025. The entity filed a previous 13F-HR on April 28, 2025 disclosing 849 shares of Allison Transmission Holdings, Inc.. This represents a change in shares of -3.53% during the quarter. The current value of the position is $96,953 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)
2025-08-06 2025-06-30 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 819 -30 -3.53 78 -4.94 0.0020
2025-04-28 2025-03-31 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 849 -140 -14.16 81 -23.58 0.0023
2025-02-03 2024-12-31 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 989 -105 -9.60 107 0.95 0.0030
2024-11-08 2024-09-30 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 1,094 41 3.89 105 32.91 0.0029
2024-07-19 2024-06-30 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 1,053 -161 -13.26 80 -19.39 0.0024
2024-04-26 2024-03-31 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 1,214 -117 -8.79 99 27.27 0.0030
2024-02-06 2023-12-31 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 1,331 0 0.00 77 -1.28 0.0026
2023-10-27 2023-09-30 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 1,331 -186 -12.26 79 -8.24 0.0028
2023-08-03 2023-06-30 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 1,517 -604 -28.48 86 -10.53 0.0030
2023-05-15 2023-03-31 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 2,121 -12 -0.56 96 7.95 0.0034
2023-02-10 2022-12-31 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 2,133 -334 -13.54 89 7.32 0.0033
2022-11-09 2022-09-30 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 2,467 -1,522 -38.15 82 -46.41 0.0033
2022-08-02 2022-06-30 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 3,989 3,343 517.49 153 512.00 0.0054
2022-05-10 2022-03-31 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 646 -574 -47.05 25 -43.18 0.0011
2022-05-10 2022-03-31 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 636 25
2022-02-09 2021-12-31 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 1,220 -187 -13.29 44 -10.20 0.0013
2021-11-15 2021-09-30 13F/A-1 ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 1,407 10 0.72 49 -10.91 0.0016
2021-11-09 2021-09-30 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 725 -672 30 0.0004
2021-08-09 2021-06-30 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 1,397 582 71.41 55 66.67 0.0030
2021-05-11 2021-03-31 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 815 95 13.19 33 6.45 0.0019
2021-02-11 2020-12-31 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 720 164 29.50 31 63.16 0.0021
2020-11-12 2020-09-30 13F ALLISON TRANSMISSION HOLDINGS COMMON STOCK 01973R101 556 0 0.00 19 -5.00 0.0014
2020-07-31 2020-06-30 13F ALLISON TRANSMISSION HLDGS INC COM COMMON STOCK 01973R101 556 0 0.00 20 11.11 0.0016
2020-05-05 2020-03-31 13F ALLISON TRANSMISSION HLDGS INC COM Common Stock 01973R101 556 556 18 0.0017
2015-02-05 2014-12-31 13F ALLISON TRANSMISSION HOLDINGS INC COM USD0.01 COMMON STOCK 01973R101 0 -1,154 -100.00 0 -100.00
2014-11-13 2014-09-30 13F/A-1 ALLISON TRANSMISSION HOLDINGS INC COM USD0.01 COMMON STOCK 01973R101 1,154 0 0.00 32 -5.88 0.0050
2014-11-13 2014-09-30 13F ALLISON TRANSMISSION HOLDINGS INC COM USD0.01 COMMON STOCK 01973R101 1,154 0 32 0.0033
2014-08-07 2014-06-30 13F ALLISON TRANSMISSION HOLDINGS INC COM USD0.01 COMMON STOCK 01973R101 1,154 -379 -24.72 34 -24.44 0.0049
2014-05-02 2014-03-31 13F ALLISON TRANSMISSION HOLDING COMMON STOCK 01973R101 1,533 -567 -27.00 45 -23.73 0.0063
2014-02-07 2013-12-31 13F ALLISON TRANSMISSION HOLDING COMMON STOCK 01973R101 2,100 665 46.34 59 63.89 0.0088
2013-11-15 2013-09-30 13F ALLISON TRANSMISSION HOLDING COMMON STOCK 01973R101 1,435 493 52.34 36 63.64 0.0058
2014-02-25 2013-06-30 13F ALLISON TRANSMISSION Common Stock 01973R101 942 0 0.00 22 -4.35 0.0112
2014-02-25 2013-03-31 13F ALLISON TRANSMISSION Common Stock 01973R101 942 942 23 0.0129
2014-02-25 2012-09-30 13F ALLISON TRANSMISSION COMMON STOCK 01973R101 0 -942 -100.00 0 -100.00
2014-02-25 2012-06-30 13F ALLISON TRANSMISSION COMMON STOCK 01973R101 942 0 0.00 22 0.00 0.0174
2014-02-25 2012-03-31 13F ALLISON TRANSMISSION COMMON STOCK 01973R101 942 942 22 0.0182
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.