JANUS HENDERSON GROUP PLC
Position in ALSN — Allison Transmission Holdings Inc
CIK 1274173
LONDON, X0
Position in ALSN
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$57,488,750
+$21,268,101 QoQ
Shares Held
491,105
+32.7% QoQ
Ownership
0.595%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
23 quarters on record
Voting authority
Sole 0%
Shared 67%
None 33%
Common Shares in ALSN Over Time
Shares Held
Position Value (USD)
Position in Auto Parts
Consumer Cyclical · as of Mar 31, 2026JANUS HENDERSON GROUP PLC holds $806,095,825 across 34 Auto Parts names. ALSN ranks #5 (7.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ORLY |
O Reilly Automotive Inc
|
3,062,102 | $282,662,633 | |
| 2 | MOD |
Modine Manufacturing Co
|
523,507 | $113,449,201 | |
| 3 | APTV |
Aptiv PLC
|
1,575,088 | $109,374,109 | |
| 4 | ATMU |
Atmus Filtration Technologies Inc.
|
1,551,117 | $88,056,912 | |
| 5 | ALSN |
Allison Transmission Holdings Inc
This page
|
491,105 | $57,488,750 | |
| 6 | AUR |
Aurora Innovation, Inc.
|
11,243,080 | $46,321,488 | |
| 7 | LKQ |
Lkq Corp
|
1,322,019 | $38,827,697 | |
| 8 | AZO |
Autozone Inc
|
9,845 | $33,254,242 |
All Filings in ALSN
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $57,488,750 | 491,105 | Shares | Defined | 2026-05-18 | |
| 2025-12-31 | $36,220,649 | 369,976 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $21,802,955 | 256,868 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $20,841,565 | 219,408 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $17,865,033 | 186,736 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $20,137,845 | 186,358 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $7,075,363 | 73,648 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $4,684,320 | 61,717 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $4,625,956 | 56,998 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $2,645,999 | 45,503 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $2,691,422 | 45,571 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $2,557,750 | 45,302 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $1,990,514 | 43,999 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $776,755 | 18,672 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $579,725 | 17,172 | Shares | Defined | 2023-01-13 | |
| 2022-06-30 | $743,314 | 19,332 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $762,075 | 19,411 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $626,128 | 17,225 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $2,776,081 | 78,598 | Shares | Defined | 2021-11-16 | |
| 2020-12-31 | $597,350 | 13,850 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $446,313 | 12,701 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $654,500 | 17,795 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $1,080,206 | 33,125 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||