Allison Transmission Holdings, Inc.
US ˙ NYSE ˙ US01973R1014

SecurityALSN / Allison Transmission Holdings, Inc.
InstitutionNatixis
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Natixis closes position in ALSN / Allison Transmission Holdings, Inc.

On May 14, 2026 - Natixis filed a 13F-HR form disclosing ownership of 0 shares of Allison Transmission Holdings, Inc. (US:ALSN) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 77,337 shares of Allison Transmission Holdings, Inc.. The current value of the position is $0 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)
2026-05-14 2026-03-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 0 -100.00 0
2026-02-13 2025-12-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 77,337 -1,128 -1.44 7,571 13.68
2025-11-14 2025-09-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 78,465 -73 -0.09 6,660 -10.72 0.0309
2025-08-13 2025-06-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 78,538 78,538 7,460 0.0331
2025-07-18 2025-03-31 13F/A-1 ALLISON TRANSMISSION HLDGS I COM 01973R101 0 -122 -100.00 0 -100.00
2025-05-14 2025-03-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 0 0
2025-02-13 2024-12-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 122 101 480.95 13 550.00 0.0001
2024-11-13 2024-09-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 21 -105 -83.33 2 -77.78 0.0000
2024-08-13 2024-06-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 126 0 0.00 10 -10.00 0.0001
2024-05-13 2024-03-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 126 23 22.33 10 100.00 0.0001
2024-02-13 2023-12-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 103 -24,397 -99.58 6 -99.65 0.0000
2023-11-14 2023-09-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 24,500 24,500 1,447 0.0111
2022-05-13 2022-03-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 0 -61,000 -100.00 0 -100.00
2022-02-14 2021-12-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 61,000 -295,500 -82.89 2,217 -82.39 0.0076
2021-11-12 2021-09-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 356,500 356,500 12,592 0.0435
2021-05-14 2021-03-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 0 -12,943 -100.00 0 -100.00
2021-02-12 2020-12-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 12,943 -40,400 -75.74 558 -70.22 0.0020
2020-11-12 2020-09-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 53,343 29,400 122.79 1,874 112.71 0.0138
2020-08-13 2020-06-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 23,943 23,943 881 0.0068
2020-05-14 2020-03-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 0 -71,346 -100.00 0 -100.00
2020-02-14 2019-12-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 71,346 -170,445 -70.49 3,453 -69.65 0.0214
2019-11-13 2019-09-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 241,791 -109,576 -31.19 11,376 -30.15 0.0733
2019-08-13 2019-06-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 351,367 47,384 15.59 16,286 19.16 0.1288
2019-05-15 2019-03-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 303,983 220,008 261.99 13,667 270.68 0.0860
2019-02-14 2018-12-31 13F/A-1 ALLISON TRANSMISSION HLDGS I COM 01973R101 83,975 4,254 5.34 3,687 -11.07 0.0304
2019-02-14 2018-12-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 83,975 4,254 3,687
2018-11-14 2018-09-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 79,721 79,721 4,146 0.0240
2018-02-14 2017-12-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 0 -224,707 -100.00 0 -100.00
2017-11-14 2017-09-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 224,707 -100,293 -30.86 8,433 -30.83 0.0777
2017-08-14 2017-06-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 325,000 325,000 12,191 0.1386
2016-05-16 2016-03-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 0 0 0 0.0000
2016-02-16 2015-12-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 0 0 0 0.0000
2015-11-16 2015-09-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 0 -340,000 -100.00 0 -100.00
2015-08-14 2015-06-30 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 340,000 -1,000,000 -74.63 9,948 -76.76 0.1345
2015-05-22 2015-03-31 13F ALLISON TRANSMISSION HLDGS I COM 01973R101 1,340,000 1,340,000 42,800 0.5882
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.