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Security record

ALSN

Allison Transmission Holdings, Inc. · Consumer Cyclical · Auto - Parts

109.86 +0.7% mkt cap $9.11B quote delayed (FMP) · as of Oct 11 03:53 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
124Tracked holders
-7Δ holders
58.65MShares held
$6.62BReported value
+6New positions
−12Exits
Falling Conviction score 37/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -5.3% · share flow +0.4% · net new positions -4.8% — formula
Concentrated accumulation — rising shares among fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 124 -7 58.65M $6.62B +6 −12
Q1 2026 133 0 57.77M $6.75B +8 −9
Q4 2025 132 0 63.48M $6.20B +1 —
Q3 2025 23 0 38.79M $3.29B +1 −2
Q2 2025 21 +3 37.21M $3.53B +3 —
Q1 2025 15 +1 11.50M $1.10B +1 —
Q4 2024 14 -1 11.20M $1.21B — −1
Q3 2024 14 +1 10.02M $960.87M +1 —
Q2 2024 13 — 11.15M $845.26M — —
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 Fidelity (FMR) ✦ 12.42M -0.3% $1.40B 0.1% ▼ Trim 5 SEC ↗ ×6
2 BlackRock ✦ (passive) 3.98M +4.9% $448.23M 0.0% ▲ Add 5 SEC ↗ ×17
3 Vanguard Capital Management Llc 3.74M +0.8% $421.91M 0.0% ▲ Add 2 SEC ↗
4 Boston Partners 3.18M +11.2% $358.16M 0.3% ▲ Add 3 SEC ↗ ×4
5 Geode Capital Management ✦ (passive) 2.03M -8.0% $228.68M 0.0% ▼ Trim 9 SEC ↗ ×2
6 Renaissance Technologies ✦ 1.94M -14.2% $218.60M 0.3% ▼ Trim 9 SEC ↗
7 Dimensional Fund Advisors Lp 1.92M +0.8% $216.21M 0.0% ▲ Add 3 SEC ↗ ×5
8 First Trust Advisors Lp 1.81M -10.8% $203.68M 0.1% ▼ Trim 3 SEC ↗
9 State Street Global Advisors ✦ (passive) 1.54M +1.0% $173.41M 0.0% ▲ Add 7 SEC ↗
10 Bank Of Montreal /Can/ 1.36M -12.1% $153.87M 0.1% ▼ Trim 3 SEC ↗ ×6
11 Norges Bank ✦ (passive) 1.26M New $141.53M 0.0% New 1 SEC ↗
12 Federated Hermes, Inc. 1.24M -0.4% $139.39M 0.2% ▼ Trim 3 SEC ↗ ×3
13 AQR Capital Management ✦ 1.13M -8.5% $127.44M 0.0% ▼ Trim 9 SEC ↗ ×5
14 Charles Schwab Investment… 877.34K -0.8% $98.91M 0.0% ▼ Trim 3 SEC ↗ ×2
15 Morgan Stanley ✦ 851.52K +29.2% $96.00M 0.0% ▲ Add 4 SEC ↗ ×10
16 Capital International Investors 845.96K New $95.37M 0.0% New 1 SEC ↗
17 Captrust Financial Advisors 825.47K +1.2% $93.06M 0.1% ▲ Add 3 SEC ↗
18 Qube Research & Technologies Ltd 824.57K +63.5% $92.96M 0.1% ▲ Add 3 SEC ↗
19 Quantinno Capital Management LP 767.27K -11.6% $86.50M 0.1% ▼ Trim 3 SEC ↗
20 UBS Group AG 739.46K +99.7% $83.37M 0.0% ▲ Add 3 SEC ↗ ×3
21 Bank Of America Corp /De/ 737.18K -33.0% $83.11M 0.0% ▼ Trim 3 SEC ↗ ×6
22 Allianz Asset Management GmbH 713.18K -3.7% $80.40M 0.1% ▼ Trim 3 SEC ↗ ×2
23 Invesco Ltd. 705.50K -24.1% $79.54M 0.0% ▼ Trim 3 SEC ↗ ×10
24 Balyasny Asset Management L.P. 595.99K -29.7% $67.19M 0.1% ▼ Trim 3 SEC ↗
25 Arrowstreet Capital ✦ 555.03K -30.9% $62.57M 0.0% ▼ Trim 9 SEC ↗
26 Millennium Management ✦ 525.97K +118.4% $59.30M 0.0% ▲ Add 9 SEC ↗
27 Bank of New York Mellon Corp 482.26K +1.4% $54.37M 0.0% ▲ Add 3 SEC ↗ ×10
28 Citadel Advisors ✦ 478.89K +57.1% $53.99M 0.0% ▲ Add 9 SEC ↗ ×2
29 Northern Trust Corp 465.03K -1.1% $52.43M 0.0% ▼ Trim 3 SEC ↗ ×4
30 Jane Street Group, Llc 441.44K +6348.1% $49.77M 0.0% ▲ Add 3 SEC ↗ ×2
31 Goldman Sachs Group ✦ 414.94K +39.2% $46.78M 0.0% ▲ Add 4 SEC ↗ ×2
32 Harris Associates (Oakmark) ✦ 402.76K -24.3% $45.41M 0.1% ▼ Trim 9 SEC ↗
33 Raymond James Financial Inc 401.41K -5.3% $45.25M 0.0% ▼ Trim 3 SEC ↗ ×4
34 Jones Financial Companies Lllp 369.52K +13.4% $44.28M 0.0% ▲ Add 3 SEC ↗
35 Victory Capital Management Inc 388.11K +11.1% $43.76M 0.0% ▲ Add 3 SEC ↗
36 Gotham Asset Management ✦ 361.75K -8.4% $40.78M 0.1% ▼ Trim 9 SEC ↗
37 Alliancebernstein L.P. 335.36K +20.2% $39.26M 0.0% ▲ Add 3 SEC ↗
38 JPMorgan Chase ✦ 330.79K -2.2% $38.61M 0.0% ▼ Trim 4 SEC ↗ ×7
39 Manufacturers Life Insurance… 315.09K +1496.8% $35.52M 0.0% ▲ Add 3 SEC ↗
40 Neuberger Berman Group LLC 307.91K +46.8% $34.71M 0.0% ▲ Add 3 SEC ↗ ×2
41 Susquehanna International Group, Llp 301.12K +83.2% $33.95M 0.0% ▲ Add 3 SEC ↗
42 FIL Ltd 289.03K -20.9% $32.58M 0.0% ▼ Trim 3 SEC ↗ ×2
43 T. Rowe Price ✦ 274.52K -24.9% $30.95M 0.0% ▼ Trim 9 SEC ↗ ×2
44 UBS AM, a distinct business unit of… 234.89K -10.2% $26.48M 0.0% ▼ Trim 3 SEC ↗ ×8
45 Wells Fargo & Company/Mn 216.37K +0.3% $24.39M 0.0% ▲ Add 3 SEC ↗ ×4
46 Adage Capital Partners ✦ 215.00K +168.8% $24.24M 0.0% ▲ Add 2 SEC ↗
47 Lazard Asset Management Llc 208.49K -18.1% $23.51M 0.0% ▼ Trim 3 SEC ↗
48 Assenagon Asset Management S.A. 200.98K New $22.66M 0.0% New 1 SEC ↗ ×2
49 Sei Investments Co 195.22K -18.7% $22.01M 0.0% ▼ Trim 3 SEC ↗ ×2
50 Ameriprise Financial Inc 181.98K +93.4% $20.52M 0.0% ▲ Add 3 SEC ↗ ×3
51 Envestnet Asset Management Inc 181.25K +4.7% $20.43M 0.0% ▲ Add 3 SEC ↗
52 California Public Employees… 174.66K -1.8% $19.69M 0.0% ▼ Trim 3 SEC ↗
53 Swiss National Bank 166.80K +1.3% $18.81M 0.0% ▲ Add 3 SEC ↗
54 Franklin Resources Inc 163.83K -16.1% $18.47M 0.0% ▼ Trim 3 SEC ↗ ×5
55 Nuveen, LLC 160.00K -33.2% $18.04M 0.0% ▼ Trim 3 SEC ↗ ×4
56 Point72 Asset Management ✦ 153.12K +140.2% $17.26M 0.0% ▲ Add 5 SEC ↗
57 Schroder Investment Management Group 141.38K +3.8% $16.31M 0.0% ▲ Add 2 SEC ↗ ×4
58 Universal- Beteiligungs- und… 141.40K +0.2% $15.94M 0.0% ▲ Add 3 SEC ↗
59 Bnp Paribas Financial Markets 139.15K -19.4% $15.69M 0.0% ▼ Trim 3 SEC ↗
60 Canada Pension Plan Investment Board 120.60K +93.3% $13.60M 0.0% ▲ Add 3 SEC ↗
61 Healthcare Of Ontario Pension Plan… 115.00K +197.2% $12.97M 0.0% ▲ Add 3 SEC ↗
62 Allspring Global Investments… 107.49K -21.3% $12.63M 0.0% ▼ Trim 3 SEC ↗ ×3
63 Royal Bank Of Canada 92.13K +4.8% $10.39M 0.0% ▲ Add 3 SEC ↗ ×6
64 LPL Financial LLC 90.40K +11.2% $10.19M 0.0% ▲ Add 3 SEC ↗
65 Corient Private Wealth LP 88.91K -32.0% $10.02M 0.0% ▼ Trim 3 SEC ↗
66 Barclays Plc 82.91K +34.7% $9.35M 0.0% ▲ Add 3 SEC ↗ ×3
67 Legal & General Group Plc 77.78K -1.2% $8.77M 0.0% ▼ Trim 3 SEC ↗ ×3
68 Rhumbline Advisers 77.42K -13.7% $8.73M 0.0% ▼ Trim 3 SEC ↗
69 Danske Bank A/S 77.28K -28.8% $8.71M 0.0% ▼ Trim 3 SEC ↗ ×2
70 State Board Of Administration Of… 73.54K -3.1% $8.29M 0.0% ▼ Trim 3 SEC ↗
71 Bridgewater Associates ✦ 71.36K -30.6% $8.05M 0.0% ▼ Trim 9 SEC ↗
72 Tudor Investment Corp Et Al 67.96K New $7.66M 0.0% New 1 SEC ↗
73 Hsbc Holdings Plc 65.42K -70.8% $7.39M 0.0% ▼ Trim 3 SEC ↗ ×5
74 Cerity Partners LLC 60.27K -10.7% $6.80M 0.0% ▼ Trim 3 SEC ↗ ×3
75 Bank Of Nova Scotia 59.58K -45.7% $6.72M 0.0% ▼ Trim 3 SEC ↗
76 Voya Investment Management Llc 57.97K -1.4% $6.54M 0.0% ▼ Trim 3 SEC ↗ ×3
77 State Of Wisconsin Investment Board 55.36K -4.1% $6.24M 0.0% ▼ Trim 3 SEC ↗
78 Two Sigma Investments ✦ 50.42K -34.2% $5.68M 0.0% ▼ Trim 6 SEC ↗
79 Man Group plc 47.77K -48.9% $5.39M 0.0% ▼ Trim 3 SEC ↗ ×2
80 Hrt Financial Lp 47.09K New $5.31M 0.0% New 1 SEC ↗
81 Citigroup Inc 45.50K -5.4% $5.13M 0.0% ▼ Trim 3 SEC ↗ ×2
82 Marshall Wace ✦ 44.56K -86.7% $5.02M 0.0% ▼ Trim 5 SEC ↗
83 D. E. Shaw & Co. ✦ 40.87K -80.0% $4.61M 0.0% ▼ Trim 9 SEC ↗
84 New York State Common Retirement… 37.88K -2.1% $4.27M 0.0% ▼ Trim 3 SEC ↗
85 Fifth Third Bancorp 36.80K +0.4% $4.15M 0.0% ▲ Add 3 SEC ↗
86 Zurcher Kantonalbank (Zurich… 34.72K 0.0% $3.91M 0.0% Held 3 SEC ↗
87 Russell Investments Group, Ltd. 34.35K -41.2% $3.88M 0.0% ▼ Trim 3 SEC ↗ ×9
88 Tidal Investments LLC 34.30K -5.1% $3.87M 0.0% ▼ Trim 2 SEC ↗
89 Pnc Financial Services Group, Inc. 31.29K -1.4% $3.53M 0.0% ▼ Trim 3 SEC ↗ ×4
90 Nomura Asset Management… 29.70K 0.0% $3.35M 0.0% Held 3 SEC ↗
91 Osaic Holdings, Inc. 28.14K +46.9% $3.17M 0.0% ▲ Add 3 SEC ↗ ×3
92 BNP Paribas Asset Management… 26.00K -55.2% $2.93M 0.0% ▼ Trim 3 SEC ↗ ×2
93 Stifel Financial Corp 25.55K +27.3% $2.88M 0.0% ▲ Add 3 SEC ↗ ×3
94 National Bank Of Canada /Fi/ 22.91K -14.2% $2.58M 0.0% ▼ Trim 3 SEC ↗
95 Mercer Global Advisors Inc /Adv 22.58K -2.9% $2.55M 0.0% ▼ Trim 3 SEC ↗
96 Wealth Enhancement Advisory… 21.91K +2.2% $2.50M 0.0% ▲ Add 3 SEC ↗
97 Tweedy, Browne ✦ 21.79K +38.0% $2.46M 0.2% ▲ Add 4 SEC ↗
98 Commonwealth Equity Services, Llc 19.90K +0.8% $2.24M 0.0% ▲ Add 3 SEC ↗
99 Focus Partners Wealth 17.38K -50.1% $1.96M 0.0% ▼ Trim 3 SEC ↗
100 Creative Planning 17.22K +13.2% $1.94M 0.0% ▲ Add 3 SEC ↗ ×2

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Exited

Caisse De Depot Et Placement… $63.95M was 0.1%
Mariner, LLC $2.31M was 0.0%
Holocene Advisors, LP $1.84M was 0.0%
Daiwa Securities Group Inc. $737,478 was 0.0%
Grantham, Mayo, Van Otterloo… $730,806 was 0.0%
Walleye Trading LLC $640,084 was 0.0%
Lido Advisors, LLC $341,989 was 0.0%
Sumitomo Mitsui Trust Group… $316,062 was 0.0%
Principal Financial Group Inc $300,024 was 0.0%
MIRAE ASSET GLOBAL ETFS… $209,303 was 0.0%
Simplex Trading, Llc $150,422 was 0.0%
Mirae Asset Global… $55,838 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 551 holders, 83.77M shares, $9.37B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 21 Graziosi David S.

Officer, Director · 9.05K sh · $1.21M

Aug 21 Graziosi David S.

Officer, Director · 13.10K sh · $1.73M

Aug 21 Graziosi David S.

Officer, Director · 4.56K sh · $610,990

Aug 11 Scroggins Eric C.

Officer · 1.05K sh · $131,250

Aug 10 Bohley G Frederick

Officer · 3.96K sh · $484,748

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Jul 31 SC 13G/A — VANGUARD PORTFOLIO MANAGEMENT LLC

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2026 · Methodology · Get this via the API