★
Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads: coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

Guided View
New to markets (prices, yields, YTD, market cap)? We explain every term as you browse, in plain English. Same data, with the help built in.

Expert View
You already know the market. Just the data: clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

ALSN

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

111.27 -0.5% mkt cap $9.19B quote delayed (FMP) · as of Oct 19 16:08 UTC · separate from filing data below

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024
133Tracked holders
0Δ holders
57.77MShares held
$6.75BReported value
+8New positions
−9Exits
Stable Conviction score 38/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow +0.3% · net new positions -0.8% · formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q3 2026 3 0 111.05K $12.48M n/a n/a
Q2 2026 122 -7 58.65M $6.62B +6 −14
Q1 2026 133 0 57.77M $6.75B +8 −9
Q4 2025 132 0 63.48M $6.20B +1 n/a
Q3 2025 23 0 38.79M $3.29B +1 −2
Q2 2025 21 +3 37.21M $3.53B +3 n/a
Q1 2025 15 +1 11.50M $1.10B +1 n/a
Q4 2024 14 -1 11.20M $1.21B n/a −1
Q3 2024 14 +1 10.02M $960.87M +1 n/a
Q2 2024 13 n/a 11.15M $845.26M n/a n/a
Holder count
Who holds it · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 Fidelity (FMR) ✦ 12.45M +0.7% $1.46B 0.1% ▲ Add 4 SEC ↗ ×6
2 BlackRock ✦ (passive) 3.79M +1.3% $443.52M 0.0% ▲ Add 4 SEC ↗ ×16
3 Vanguard Capital Management Llc 3.71M n/a $434.73M 0.0% n/c 1 SEC ↗
4 Boston Partners 2.86M +23.3% $334.40M 0.3% ▲ Add 2 SEC ↗ ×4
5 Renaissance Technologies ✦ 2.26M -13.0% $264.60M 0.4% ▼ Trim 8 SEC ↗
6 Geode Capital Management ✦ (passive) 2.20M +12.4% $258.08M 0.0% ▲ Add 8 SEC ↗ ×2
7 First Trust Advisors Lp 2.03M +85.2% $237.23M 0.2% ▲ Add 2 SEC ↗
8 Dimensional Fund Advisors Lp 1.90M -0.1% $222.60M 0.0% ▼ Trim 2 SEC ↗ ×5
9 Bank Of Montreal /Can/ 1.55M -27.9% $181.70M 0.1% ▼ Trim 2 SEC ↗ ×5
10 State Street Global Advisors ✦ (passive) 1.52M +2.0% $178.31M 0.0% ▲ Add 6 SEC ↗
11 Federated Hermes, Inc. 1.24M -1.3% $145.33M 0.2% ▼ Trim 2 SEC ↗ ×3
12 AQR Capital Management ✦ 1.24M -19.9% $142.38M 0.1% ▼ Trim 8 SEC ↗ ×5
13 Bank Of America Corp /De/ 1.10M +12.3% $128.78M 0.0% ▲ Add 2 SEC ↗ ×6
14 Invesco Ltd. 929.71K -4.5% $108.83M 0.0% ▼ Trim 2 SEC ↗ ×8
15 Charles Schwab Investment… 884.66K +2.8% $103.56M 0.0% ▲ Add 2 SEC ↗
16 Quantinno Capital Management LP 867.79K +9.5% $101.58M 0.2% ▲ Add 2 SEC ↗
17 Balyasny Asset Management L.P. 848.26K +53.8% $99.30M 0.2% ▲ Add 2 SEC ↗
18 Captrust Financial Advisors 815.73K +440.2% $95.48M 0.2% ▲ Add 2 SEC ↗
19 Arrowstreet Capital ✦ 802.79K +6.8% $93.97M 0.1% ▲ Add 8 SEC ↗
20 Allianz Asset Management GmbH 740.47K -10.2% $86.68M 0.1% ▼ Trim 2 SEC ↗ ×2
21 Morgan Stanley ✦ 659.02K -7.4% $77.15M 0.0% ▼ Trim 3 SEC ↗ ×9
22 Caisse De Depot Et Placement Du… 546.27K +1.3% $63.95M 0.1% ▲ Add 2 SEC ↗
23 Harris Associates (Oakmark) ✦ 532.01K -21.6% $62.28M 0.1% ▼ Trim 8 SEC ↗
24 Qube Research & Technologies Ltd 504.48K -38.5% $59.05M 0.1% ▼ Trim 2 SEC ↗
25 Janus Henderson Group Plc 491.11K +32.7% $57.53M 0.0% ▲ Add 2 SEC ↗ ×2
26 Bank of New York Mellon Corp 475.79K -2.2% $55.70M 0.0% ▼ Trim 2 SEC ↗ ×11
27 Northern Trust Corp 470.01K +2.3% $55.02M 0.0% ▲ Add 2 SEC ↗ ×4
28 Raymond James Financial Inc 423.73K +48.9% $49.60M 0.0% ▲ Add 2 SEC ↗ ×4
29 Gotham Asset Management ✦ 394.83K -0.5% $46.22M 0.1% ▼ Trim 8 SEC ↗
30 UBS Group AG 370.29K -70.4% $43.35M 0.0% ▼ Trim 2 SEC ↗ ×4
31 FIL Ltd 365.55K +45.2% $42.79M 0.0% ▲ Add 2 SEC ↗ ×2
32 T. Rowe Price ✦ 365.33K +2.5% $42.77M 0.0% ▲ Add 8 SEC ↗ ×2
33 Victory Capital Management Inc 349.23K +170.6% $40.88M 0.0% ▲ Add 2 SEC ↗
34 Marshall Wace ✦ 335.74K +423.8% $39.30M 0.0% ▲ Add 4 SEC ↗ ×3
35 JPMorgan Chase ✦ 338.34K +3.6% $38.10M 0.0% ▲ Add 3 SEC ↗ ×8
36 Jones Financial Companies Lllp 325.82K +5879.4% $37.29M 0.0% ▲ Add 2 SEC ↗
37 Citadel Advisors ✦ 304.75K +378.4% $35.67M 0.0% ▲ Add 8 SEC ↗ ×2
38 Goldman Sachs Group ✦ 298.16K +1.4% $34.90M 0.0% ▲ Add 3 SEC ↗ ×3
39 UBS AM, a distinct business unit of… 261.43K +11.0% $30.60M 0.0% ▲ Add 2 SEC ↗ ×8
40 Lazard Asset Management Llc 254.62K +41.1% $29.81M 0.0% ▲ Add 2 SEC ↗
41 Millennium Management ✦ 240.80K -80.8% $28.19M 0.0% ▼ Trim 8 SEC ↗
42 Sei Investments Co 240.18K +91.1% $28.12M 0.0% ▲ Add 2 SEC ↗ ×2
43 Nuveen, LLC 239.67K -10.5% $28.06M 0.0% ▼ Trim 2 SEC ↗ ×3
44 Alliancebernstein L.P. 279.00K +17.8% $27.31M 0.0% ▲ Add 2 SEC ↗
45 Hsbc Holdings Plc 223.91K -26.7% $25.86M 0.0% ▼ Trim 2 SEC ↗ ×4
46 Wells Fargo & Company/Mn 215.69K -8.4% $25.25M 0.0% ▼ Trim 2 SEC ↗ ×4
47 Neuberger Berman Group LLC 209.80K +49.1% $24.56M 0.0% ▲ Add 2 SEC ↗ ×2
48 D. E. Shaw & Co. ✦ 204.20K -40.3% $23.90M 0.0% ▼ Trim 8 SEC ↗
49 Franklin Resources Inc 195.23K +42.7% $22.85M 0.0% ▲ Add 2 SEC ↗ ×5
50 California Public Employees… 177.92K +4.5% $20.83M 0.0% ▲ Add 2 SEC ↗
51 Envestnet Asset Management Inc 173.04K +17.6% $20.26M 0.0% ▲ Add 2 SEC ↗
52 Bnp Paribas Financial Markets 172.60K -13.2% $20.21M 0.0% ▼ Trim 2 SEC ↗
53 Swiss National Bank 164.60K -0.2% $19.27M 0.0% ▼ Trim 2 SEC ↗
54 Susquehanna International Group, Llp 164.40K +10.1% $19.25M 0.0% ▲ Add 2 SEC ↗
55 Universal- Beteiligungs- und… 141.06K +13.9% $16.51M 0.0% ▲ Add 2 SEC ↗
56 Allspring Global Investments… 136.60K +85.6% $16.23M 0.0% ▲ Add 2 SEC ↗ ×3
57 Schroder Investment Management Group 136.26K n/a $15.34M 0.0% n/c 1 SEC ↗ ×4
58 Corient Private Wealth LP 130.73K -55.3% $15.19M 0.0% ▼ Trim 2 SEC ↗
59 Bank Of Nova Scotia 109.65K +50.4% $12.84M 0.0% ▲ Add 2 SEC ↗
60 Danske Bank A/S 108.61K +11967.4% $12.71M 0.0% ▲ Add 2 SEC ↗ ×3
61 Bridgewater Associates ✦ 102.80K -37.2% $12.03M 0.1% ▼ Trim 8 SEC ↗
62 California State Teachers… 97.49K +22.9% $11.41M 0.0% ▲ Add 2 SEC ↗
63 Ameriprise Financial Inc 94.07K +15.6% $11.01M 0.0% ▲ Add 2 SEC ↗ ×2
64 Man Group plc 93.40K +85.1% $10.93M 0.0% ▲ Add 2 SEC ↗ ×2
65 Rhumbline Advisers 89.67K -1.9% $10.50M 0.0% ▼ Trim 2 SEC ↗
66 Royal Bank Of Canada 87.88K -30.5% $10.29M 0.0% ▼ Trim 2 SEC ↗ ×6
67 LPL Financial LLC 81.28K -3.7% $9.51M 0.0% ▼ Trim 2 SEC ↗
68 Adage Capital Partners ✦ 80.00K New $9.36M 0.0% New 1 SEC ↗
69 Legal & General Group Plc 78.71K -16.9% $9.21M 0.0% ▼ Trim 2 SEC ↗ ×3
70 Two Sigma Investments ✦ 76.62K -11.2% $8.97M 0.0% ▼ Trim 5 SEC ↗
71 State Board Of Administration Of… 75.90K -6.3% $8.88M 0.0% ▼ Trim 2 SEC ↗
72 Cerity Partners LLC 67.48K -10.5% $7.90M 0.0% ▼ Trim 2 SEC ↗ ×3
73 Point72 Asset Management ✦ 63.75K -61.3% $7.46M 0.0% ▼ Trim 4 SEC ↗
74 Canada Pension Plan Investment Board 62.40K +21.9% $7.30M 0.0% ▲ Add 2 SEC ↗
75 Barclays Plc 61.54K -8.1% $7.20M 0.0% ▼ Trim 2 SEC ↗ ×4
76 Voya Investment Management Llc 58.77K +7.7% $6.88M 0.0% ▲ Add 2 SEC ↗ ×3
77 Russell Investments Group, Ltd. 58.42K +38.7% $6.83M 0.0% ▲ Add 2 SEC ↗ ×14
78 BNP Paribas Asset Management… 58.02K -3.0% $6.79M 0.0% ▼ Trim 2 SEC ↗ ×2
79 State Of Wisconsin Investment Board 57.74K +34.6% $6.76M 0.0% ▲ Add 2 SEC ↗
80 Prudential Financial Inc 52.09K -19.7% $6.10M 0.0% ▼ Trim 2 SEC ↗
81 Citigroup Inc 48.11K -31.2% $5.63M 0.0% ▼ Trim 2 SEC ↗ ×3
82 American Century Companies Inc 39.72K +37.2% $4.65M 0.0% ▲ Add 2 SEC ↗
83 Healthcare Of Ontario Pension Plan… 38.70K +38.2% $4.53M 0.0% ▲ Add 2 SEC ↗
84 New York State Common Retirement… 38.68K 0.0% $4.53M 0.0% Held 2 SEC ↗
85 Fifth Third Bancorp 36.65K +48764.0% $4.29M 0.0% ▲ Add 2 SEC ↗
86 Focus Partners Wealth 34.86K -6.1% $4.20M 0.0% ▼ Trim 2 SEC ↗
87 Tidal Investments LLC 36.15K New $4.09M 0.0% New 1 SEC ↗
88 Zurcher Kantonalbank (Zurich… 34.72K +40.3% $4.06M 0.0% ▲ Add 2 SEC ↗
89 Pnc Financial Services Group, Inc. 31.74K -2.5% $3.72M 0.0% ▼ Trim 2 SEC ↗ ×4
90 Nomura Asset Management… 29.70K 0.0% $3.48M 0.0% Held 2 SEC ↗
91 Cwm, Llc 29.14K +0.3% $3.41M 0.0% ▲ Add 2 SEC ↗
92 National Bank Of Canada /Fi/ 26.70K +0.5% $3.13M 0.0% ▲ Add 2 SEC ↗
93 Mitsubishi UFJ Trust & Banking Corp 23.95K -6.0% $2.80M 0.0% ▼ Trim 2 SEC ↗
94 Mercer Global Advisors Inc /Adv 23.25K +3.5% $2.72M 0.0% ▲ Add 2 SEC ↗
95 Wealth Enhancement Advisory… 21.44K -17.2% $2.51M 0.0% ▼ Trim 2 SEC ↗
96 Stifel Financial Corp 20.07K +10.8% $2.35M 0.0% ▲ Add 2 SEC ↗ ×3
97 Mariner, LLC 19.74K -16.1% $2.31M 0.0% ▼ Trim 2 SEC ↗
98 Manufacturers Life Insurance… 19.73K +10.9% $2.31M 0.0% ▲ Add 2 SEC ↗
99 Commonwealth Equity Services, Llc 19.73K -13.8% $2.31M 0.0% ▼ Trim 2 SEC ↗
100 Osaic Holdings, Inc. 19.16K -2.4% $2.24M 0.0% ▼ Trim 2 SEC ↗ ×3

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

New buyers

Exited

Norges Bank $115.67M was 0.0%
Assenagon Asset Management… $18.50M was 0.0%
Connor, Clark & Lunn… $11.12M was 0.0%
Tudor Investment Corp Et Al $6.38M was 0.0%
Hrt Financial Lp $5.29M was 0.0%
Squarepoint Ops LLC $4.46M was 0.0%
Capstone Investment Advisors… $325,713 was 0.0%
Aviva Plc $298,106 was 0.0%
Loomis Sayles & Co L P $2,845 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: Q1 2026 · Methodology · Get this via the API