Security record · archived quarter
WAB
Westinghouse Air Brake Technologies Corporation · Industrials · Railroads
24Tracked holders
-1Δ holders
79.07MShares held
$15.85BReported value
+0New positions
−2Exits
Momentum inputs (comparable managers):
holder breadth -4.0% ·
share flow +3.2% ·
net new positions -8.3%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 161 | -3 | 123.89M | $33.39B | +4 | −6 |
| Q1 2026 | 166 | +3 | 123.42M | $30.77B | +6 | −4 |
| Q4 2025 | 162 | -1 | 131.09M | $27.98B | +1 | −1 |
| Q3 2025 | 24 | -1 | 79.07M | $15.85B | — | −2 |
| Q2 2025 | 23 | +1 | 73.36M | $15.35B | +1 | — |
| Q1 2025 | 19 | +1 | 26.16M | $4.74B | +1 | — |
| Q4 2024 | 18 | -2 | 27.71M | $5.25B | — | −2 |
| Q3 2024 | 19 | +1 | 19.50M | $3.54B | +1 | — |
| Q2 2024 | 18 | — | 23.81M | $3.76B | — | — |
Who holds it · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 19.94M | +0.1% | $4.00B | 0.1% | ▲ Add | 2 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 19.94M | +0.1% | $4.00B | 0.1% | ▲ Add | 2 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 19.94M | +0.1% | $4.00B | 0.1% | ▲ Add | 2 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 19.94M | +0.1% | $4.00B | 0.1% | ▲ Add | 2 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 19.94M | +0.1% | $4.00B | 0.1% | ▲ Add | 2 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 19.94M | +0.1% | $4.00B | 0.1% | ▲ Add | 2 | SEC ↗ |
| 7 | Fidelity (FMR) ✦ | 16.32M | +21.7% | $3.27B | 0.2% | ▲ Add | 2 | SEC ↗ |
| 8 | Fidelity (FMR) ✦ | 16.32M | +21.7% | $3.27B | 0.2% | ▲ Add | 2 | SEC ↗ |
| 9 | Fidelity (FMR) ✦ | 16.32M | +21.7% | $3.27B | 0.2% | ▲ Add | 2 | SEC ↗ |
| 10 | Fidelity (FMR) ✦ | 16.32M | +21.7% | $3.27B | 0.2% | ▲ Add | 2 | SEC ↗ |
| 11 | Fidelity (FMR) ✦ | 16.32M | +21.7% | $3.27B | 0.2% | ▲ Add | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 27 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 28 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 29 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 30 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 31 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 32 | BlackRock ✦ (passive) | 13.18M | -5.2% | $2.64B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 33 | State Street Global Advisors ✦ (passive) | 7.46M | -0.4% | $1.50B | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 34 | T. Rowe Price ✦ | 6.62M | +0.2% | $1.33B | 0.1% | ▲ Add | 6 | SEC ↗ |
| 35 | T. Rowe Price ✦ | 6.62M | +0.2% | $1.33B | 0.1% | ▲ Add | 6 | SEC ↗ |
| 36 | Geode Capital Management ✦ (passive) | 4.33M | +0.9% | $864.00M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 37 | Geode Capital Management ✦ (passive) | 4.33M | +0.9% | $864.00M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 38 | Wellington Management ✦ | 3.30M | +3.6% | $662.39M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 39 | Wellington Management ✦ | 3.30M | +3.6% | $662.39M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 40 | Wellington Management ✦ | 3.30M | +3.6% | $662.39M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 41 | Wellington Management ✦ | 3.30M | +3.6% | $662.39M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 42 | Wellington Management ✦ | 3.30M | +3.6% | $662.39M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 43 | Wellington Management ✦ | 3.30M | +3.6% | $662.39M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Morgan Stanley ✦ | 2.18M | — | $436.94M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | JPMorgan Chase ✦ | 1.91M | — | $383.67M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | AQR Capital Management ✦ | 1.23M | +76.3% | $245.53M | 0.2% | ▲ Add | 6 | SEC ↗ |
| 98 | AQR Capital Management ✦ | 1.23M | +76.3% | $245.53M | 0.2% | ▲ Add | 6 | SEC ↗ |
| 99 | AQR Capital Management ✦ | 1.23M | +76.3% | $245.53M | 0.2% | ▲ Add | 6 | SEC ↗ |
| 100 | AQR Capital Management ✦ | 1.23M | +76.3% | $245.53M | 0.2% | ▲ Add | 6 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Norges Bank | $347.19M | was 0.0% |
| Arrowstreet Capital | $48.59M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,145 holders, 154.94M shares, $35.41B 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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 21
Mendonca Rogerio
Officer · 2.91K sh · $864,427
Aug 21
Mendonca Rogerio
Officer · 9 sh · $2,666
Aug 20
Fetsko Michael
Officer · 2.96K sh · $868,334
Aug 20
Fetsko Michael
Officer · 288 sh · $84,627
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 06
SC 13G/A — FMR LLC
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 ·
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