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Security record · archived quarter

AMTX

name pending profile ingest

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
15Tracked holders
+2Δ holders
6.25MShares held
$14.07MReported value
+3New positions
−1Exits
Strongly Rising 2 quarters of rising tracked shares ●●○○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +15.4% · share flow +18.4% · net new positions +13.3%formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 51 +6 15.71M $25.80M +13 −7
Q1 2026 45 +1 10.99M $35.07M +7 −6
Q4 2025 43 0 9.22M $12.81M +1 −1
Q3 2025 15 +2 6.25M $14.07M +3 −1
Q2 2025 10 +3 4.75M $11.78M +3
Q1 2025 4 -2 1.85M $3.21M −2
Q4 2024 6 0 2.03M $5.45M +1 −1
Q3 2024 5 +1 1.10M $2.54M +1
Q2 2024 4 1.05M $3.15M
Holder count
Who holds it · Q3 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 The Vanguard Group (passive) 2.48M +15.3% $5.58M 0.0% ▲ Add 2 SEC ↗
2 The Vanguard Group (passive) 2.48M +15.3% $5.58M 0.0% ▲ Add 2 SEC ↗
3 The Vanguard Group (passive) 2.48M +15.3% $5.58M 0.0% ▲ Add 2 SEC ↗
4 Geode Capital Management (passive) 660.17K +17.1% $1.49M 0.0% ▲ Add 6 SEC ↗
5 Geode Capital Management (passive) 660.17K +17.1% $1.49M 0.0% ▲ Add 6 SEC ↗
6 BlackRock (passive) 598.47K -1.1% $1.35M 0.0% ▼ Trim 2 SEC ↗
7 BlackRock (passive) 598.47K -1.1% $1.35M 0.0% ▼ Trim 2 SEC ↗
8 BlackRock (passive) 598.47K -1.1% $1.35M 0.0% ▼ Trim 2 SEC ↗
9 Millennium Management 529.91K -3.1% $1.19M 0.0% ▼ Trim 2 SEC ↗
10 Goldman Sachs Group 431.58K $971,058 0.0% n/c 1 SEC ↗
11 Goldman Sachs Group 431.58K $971,058 0.0% n/c 1 SEC ↗
12 Renaissance Technologies 363.00K New $816,752 0.0% New 1 SEC ↗
13 Citadel Advisors 334.09K +30.2% $751,698 0.0% ▲ Add 2 SEC ↗
14 Citadel Advisors 334.09K +30.2% $751,698 0.0% ▲ Add 2 SEC ↗
15 State Street Global Advisors (passive) 228.60K -32.2% $514,348 0.0% ▼ Trim 4 SEC ↗
16 D. E. Shaw & Co. 199.91K New $449,791 0.0% New 1 SEC ↗
17 Two Sigma Investments 159.85K -26.3% $359,660 0.0% ▼ Trim 2 SEC ↗
18 Marshall Wace 143.78K New $323,496 0.0% New 1 SEC ↗
19 Marshall Wace 143.78K New $323,496 0.0% New 1 SEC ↗
20 Morgan Stanley 91.57K $206,024 0.0% n/c 1 SEC ↗
21 Morgan Stanley 91.57K $206,024 0.0% n/c 1 SEC ↗
22 Morgan Stanley 91.57K $206,024 0.0% n/c 1 SEC ↗
23 Morgan Stanley 91.57K $206,024 0.0% n/c 1 SEC ↗
24 T. Rowe Price 20.46K 0.0% $47,000 0.0% Held 6 SEC ↗
25 JPMorgan Chase 7.36K $16,570 0.0% n/c 1 SEC ↗
26 JPMorgan Chase 7.36K $16,570 0.0% n/c 1 SEC ↗
27 Fidelity (FMR) 4.59K -5.8% $10,334 0.0% ▼ Trim 2 SEC ↗

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

New buyers

Renaissance Technologies $816,752 0.0%
D. E. Shaw & Co. $449,791 0.0%
Marshall Wace $323,496 0.0%
Marshall Wace $323,496 0.0%

Exited

Wellington Management $121,485 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 76 holders, 12.83M shares, $39.74M 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.

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: Q3 2025 · Methodology · Get this via the API