Position in ALSN
as of Jun 30, 2026
· filed Aug 4, 2026
Position Value
$358,121,764
+$23,727,000 QoQ
Shares Held
3,176,528
+11.2% QoQ
Ownership
3.85%
of shares outstanding
% of Portfolio
0.32%
of 13F equity value
Holder Rank
#5
of 563 holders
Holding Since
Dec 2020
23 quarters on record
Voting authority
Sole 81%
Shared 0%
None 19%
Common Shares in ALSN Over Time
Shares Held
Position Value (USD)
Position in Auto Parts
Consumer Cyclical · as of Jun 30, 2026Boston Partners holds $1,256,940,561 across 16 Auto Parts names. ALSN ranks #2 (28.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AZO |
Autozone Inc
|
134,458 | $429,719,685 | |
| 2 | ALSN |
Allison Transmission Holdings Inc
This page
|
3,176,528 | $358,121,764 | |
| 3 | APTV |
Aptiv PLC
|
3,311,671 | $203,270,364 | |
| 4 | GNTX |
Gentex Corp
|
5,743,184 | $145,130,258 | |
| 5 | LEA |
Lear Corp
|
251,187 | $33,674,128 | |
| 6 | ATMU |
Atmus Filtration Technologies Inc.
|
494,688 | $25,224,140 | |
| 7 | VC |
Visteon Corp
|
201,355 | $19,976,428 | |
| 8 | HLLY |
Holley Inc.
|
7,005,583 | $17,864,236 |
All Filings in ALSN
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23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $358,121,764 | 3,176,528 | Shares | Other | 2026-08-04 | |
| 2026-03-31 | $334,394,764 | 2,856,610 | Shares | Defined | 2026-05-11 | |
| 2025-12-31 | $226,759,894 | 2,316,240 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $173,021,852 | 2,038,429 | Shares | Other | 2025-11-13 | |
| 2025-06-30 | $88,968,108 | 936,605 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $102,739,149 | 1,073,891 | Shares | Other | 2025-05-13 | |
| 2024-12-31 | $117,811,008 | 1,090,237 | Shares | Other | 2025-02-11 | |
| 2024-09-30 | $138,261,540 | 1,439,175 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $117,733,573 | 1,551,167 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $130,305,868 | 1,605,543 | Shares | Other | 2024-05-28 | |
| 2023-12-31 | $96,438,401 | 1,658,442 | Shares | Defined | 2024-02-07 | |
| 2023-09-30 | $103,208,175 | 1,747,514 | Shares | Other | 2023-11-08 | |
| 2023-06-30 | $96,975,807 | 1,717,602 | Shares | Other | 2023-08-10 | |
| 2023-03-31 | $82,746,536 | 1,829,057 | Shares | Other | 2023-05-09 | |
| 2022-12-31 | $77,047,609 | 1,852,106 | Shares | Other | 2023-02-08 | |
| 2022-09-30 | $62,981,708 | 1,865,572 | Shares | Other | 2022-11-09 | |
| 2022-06-30 | $75,015,141 | 1,950,979 | Shares | Other | 2022-08-10 | |
| 2022-03-31 | $77,407,212 | 1,971,656 | Shares | Other | 2022-05-10 | |
| 2021-12-31 | $71,165,120 | 1,957,775 | Shares | Defined | 2022-02-04 | |
| 2021-09-30 | $211,825,411 | 5,997,322 | Shares | Other | 2021-11-05 | |
| 2021-06-30 | $332,768,730 | 8,373,647 | Shares | Other | 2021-08-12 | |
| 2021-03-31 | $373,159,210 | 9,139,339 | Shares | Defined | 2021-05-10 | |
| 2020-12-31 | $276,477,746 | 6,410,335 | Shares | Defined | 2021-02-10 | |
| No filing history on record for this holder in this stock. | ||||||