Latest Period
Q1 2026
Security Snapshot
Allison Transmission Holdings Inc - Common Stock (ALSN) Institutional Ownership
CUSIP: 01973R101
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
550
Shares (Excl. Options)
84,131,311
Price
$117.06
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- Security type / class
- Equity / Common Stock
- Symbol
- ALSN on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 84,131,311
- Total 13F value
- $9,837,568,150
- Portfolio coverage rank
- 0.01%
- Share change
- +830,291
- Value change
- +$142,788,867
- Number of holders
- 550
- Shares outstanding
- 83,142,969
- SEC-reported price per share
- $122.47
- Insider filing price
- $122.47
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- ALSN - Allison Transmission Holdings Inc - Common Stock is tracked under CUSIP 01973R101.
- 550 institutions reported positions in Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 524 to 550 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $8,195,604,640 to $9,837,568,150.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 550 institutions filings for Q1 2026.
Security key
01973R101
Latest holder period
Q1 2026
13F holders
550
13D/G owners
3
CIK / CUSIP context first
Open Q1 2026 holders
ALSN full holder history
Allison Transmission Holdings Inc SEC filings
Allison Transmission Holdings Inc company facts
Allison Transmission Holdings Inc insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 01973R101:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
ALSN
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $508,047,775 | 4,340,063 | Vanguard Capital Management | 31 Mar 2026 | |||
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.1% | $492,884,876 | 4,210,532 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| Burgundy Asset Management Ltd. | 3.5% | $279,393,706 | 3,043,836 | Burgundy Asset Management Ltd. | 30 Sep 2024 |
As of 31 Mar 2026, 550 institutional investors reported holding 84,131,311 shares of Allison Transmission Holdings Inc - Common Stock (ALSN). This represents 101% of the company’s total 83,142,969 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
68%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| FMR LLC | 15% | 12,450,911 | +0.65% | 0.08% | $1,457,503,616 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5% | 4,188,911 | 0% | 0.03% | $490,353,922 |
| BlackRock, Inc. | 4.6% | 3,788,793 | +1.3% | 0.01% | $443,516,129 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 3,713,695 | 0% | 0.01% | $434,725,137 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 4.1% | 3,394,635 | +2.4% | 1.3% | $397,376,006 |
| Boston Partners | 3.4% | 2,856,610 | +23% | 0.35% | $334,395,295 |
| RENAISSANCE TECHNOLOGIES LLC | 2.7% | 2,260,397 | -13% | 0.41% | $264,602,073 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.7% | 2,204,268 | +12% | 0.02% | $258,076,102 |
| LSV ASSET MANAGEMENT | 2.6% | 2,130,551 | -6.7% | 0.54% | $249,402,000 |
| FIRST TRUST ADVISORS LP | 2.4% | 2,026,603 | +85% | 0.17% | $237,233,992 |
| LONDON CO OF VIRGINIA | 2.3% | 1,905,273 | -9.3% | 1.4% | $223,031,679 |
| DIMENSIONAL FUND ADVISORS LP | 2.3% | 1,901,860 | -0.05% | 0.05% | $222,602,902 |
| BANK OF MONTREAL /CAN/ | 1.9% | 1,552,208 | -28% | 0.08% | $181,701,469 |
| STATE STREET CORP | 1.8% | 1,523,239 | +2% | 0.01% | $178,310,357 |
| FEDERATED HERMES, INC. | 1.5% | 1,241,477 | -1.3% | 0.24% | $145,327,304 |
| AQR CAPITAL MANAGEMENT LLC | 1.5% | 1,235,432 | -20% | 0.07% | $142,383,571 |
| BANK OF AMERICA CORP /DE/ | 1.3% | 1,100,162 | +12% | 0.01% | $128,784,974 |
| Stockbridge Partners LLC | 1.2% | 1,030,398 | 2.9% | $120,618,390 | |
| Invesco Ltd. | 1.1% | 929,714 | -4.5% | 0.02% | $108,832,320 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1% | 884,659 | +2.8% | 0.02% | $103,558,183 |
| Quantinno Capital Management LP | 1% | 867,787 | +9.5% | 0.17% | $101,583,199 |
| Balyasny Asset Management L.P. | 1% | 848,263 | +54% | 0.2% | $99,297,667 |
| CAPTRUST FINANCIAL ADVISORS | 0.98% | 815,733 | +440% | 0.17% | $95,481,690 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.97% | 802,791 | +6.8% | 0.05% | $93,974,714 |
| Allianz Asset Management GmbH | 0.89% | 740,468 | -10% | 0.1% | $86,679,184 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 84,131,311 | $9,837,568,150 | +$142,788,867 | $117.06 | 550 |
| 2025 Q4 | 83,721,840 | $8,195,604,640 | +$198,087,011 | $97.90 | 524 |
| 2025 Q3 | 83,795,108 | $7,115,286,158 | -$78,310,122 | $84.88 | 509 |
| 2025 Q2 | 84,533,348 | $8,025,789,574 | +$238,877,442 | $94.99 | 535 |
| 2025 Q1 | 82,093,320 | $7,851,638,268 | -$232,297,204 | $95.67 | 499 |
| 2024 Q4 | 83,861,834 | $9,064,175,049 | -$20,271,058 | $108.06 | 537 |
| 2024 Q3 | 83,874,315 | $8,064,981,277 | +$11,524,032 | $96.07 | 484 |
| 2024 Q2 | 83,942,863 | $6,370,314,362 | +$30,255,273 | $75.90 | 447 |
| 2024 Q1 | 83,420,757 | $6,766,138,411 | -$57,500,958 | $81.16 | 445 |
| 2023 Q4 | 84,528,694 | $4,915,130,683 | -$115,753,870 | $58.15 | 409 |
| 2023 Q3 | 86,076,290 | $5,081,870,021 | -$101,407,891 | $59.06 | 404 |
| 2023 Q2 | 87,801,780 | $4,953,329,236 | -$195,999,284 | $56.46 | 384 |
| 2023 Q1 | 91,147,991 | $4,122,283,287 | -$46,510,440 | $45.24 | 366 |
| 2022 Q4 | 92,758,434 | $3,858,580,105 | -$10,949,236 | $41.60 | 361 |
| 2022 Q3 | 92,925,603 | $3,138,190,607 | -$143,551,395 | $33.76 | 294 |
| 2022 Q2 | 96,797,884 | $3,721,175,292 | -$24,806,541 | $38.45 | 308 |
| 2022 Q1 | 97,934,596 | $3,846,030,614 | -$60,065,792 | $39.26 | 286 |
| 2021 Q4 | 99,586,934 | $3,619,894,647 | -$179,605,534 | $36.35 | 273 |
| 2021 Q3 | 104,381,587 | $3,686,662,365 | -$103,365,925 | $35.32 | 290 |
| 2021 Q2 | 107,148,299 | $4,257,889,009 | -$113,389,189 | $39.74 | 276 |
| 2021 Q1 | 109,989,877 | $4,492,250,972 | -$30,239,694 | $40.83 | 301 |
| 2020 Q4 | 110,800,672 | $4,777,897,377 | +$2,231,976 | $43.13 | 295 |
| 2020 Q3 | 110,946,827 | $3,901,943,003 | -$1,795,193 | $35.14 | 290 |
| 2020 Q2 | 112,025,931 | $4,115,655,353 | -$33,474,594 | $36.78 | 293 |
| 2020 Q1 | 113,090,127 | $3,686,696,751 | -$62,245,082 | $32.61 | 298 |