Westinghouse Air Brake Technologies Corp
Held by 14 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 929740108 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide
In plain English: 14 of the investors we track own this stock. In the latest quarter, 7 of them bought more of it and 8 sold some or all of theirs (1 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.
Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer
Managers holding
14
-2 vs last quarter (like-for-like)
Total value held
$2.10B
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.5%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
-$391.30M
-19.8% vs last quarter
Net shares bought
-2.0M
Est. net flow -$535.14M
Quarter activity
7 bought · 8 sold
1 new · 3 sold out
Tracked capital in this stock
Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).
Aggregate buying and selling
Net share change reported each quarter
Who owns WAB?
Who added and who trimmed · Q2 2026
Estimated dollar change per manager (change in shares × this quarter's price). Click a bar to open the manager.
Who owns WAB? — Q2 2026
Holders ranked by position size, with each one's quarter-over-quarter change.
Column filters
| # | Manager | Fund | Shares | Value ↓ | % of their portfolio | QoQ | Δ shares | Δ shares % | Est. Δ value ⓘChange in shares × this quarter's price |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Select Equity Group | Select Equity Group | 2.42M | $652.85M | 3.5% | Reduced | -502.1K | -17.2% | -$135.36M |
| 2 | Boston Partners | Boston Partners Global Investors | 2.02M | $543.50M | 0.5% | Added | +62.7K | +3.2% | +$16.88M |
| 3 | Norges Bank | Norges Bank Investment Management | 1.90M | $511.37M | 0.1% | — | — | — | — |
| 4 | Beutel Goodman | Beutel, Goodman & Co | 846.41K | $228.19M | 1.7% | Reduced | -802.5K | -48.7% | -$216.36M |
| 5 | First Pacific Advisors | First Pacific Advisors, LP | 189.04K | $50.97M | 0.6% | Reduced | -71.7K | -27.5% | -$19.33M |
| 6 | Two Sigma | Two Sigma Investments | 110.64K | $29.83M | 0.0% | Reduced | -201.3K | -64.5% | -$54.26M |
| 7 | Ken Griffin | Citadel Advisors | 98.52K | $26.56M | 0.0% | Added | +47.8K | +94.2% | +$12.89M |
| 8 | Israel Englander | Millennium Management | 95.34K | $25.70M | 0.0% | Added | +4.8K | +5.3% | +$1.28M |
| 9 | Stanley Druckenmiller | Duquesne Family Office | 56.59K | $15.26M | 0.4% | Reduced | -38.3K | -40.4% | -$10.33M |
| 10 | David Shaw | D.E. Shaw & Co. | 26.82K | $7.23M | 0.0% | Added | +2.0K | +8.0% | +$533.54K |
| 11 | Ray Dalio | Bridgewater Associates | 11.75K | $3.17M | 0.0% | New | +11.7K | — | +$3.17M |
| 12 | Ken Fisher | Fisher Asset Management | 2.30K | $620.81K | 0.0% | Added | +165 | +7.7% | +$44.52K |
| 13 | Jeremy Grantham | GMO | 1.89K | $510.62K | 0.0% | Added | +427 | +29.1% | +$115.12K |
| 14 | Orchard Capital | Orchard Capital Management | 912 | $245.88K | 0.3% | Held | 0 | 0.0% | $0 |
Column filters
| Manager | Fund | Shares sold | Value last quarter ↓ |
|---|---|---|---|
| Richard Pzena | Pzena Investment Management | -367.8K | $91.91M |
| Jim Simons | Renaissance Technologies | -116.1K | $29.01M |
| Baillie Gifford | Baillie Gifford & Co | -54.0K | $13.50M |
Politician trades
Column filters
| Politician | Date | Ticker | Asset | Type | Reported range ⓘThe dollar range the politician reported. Exact amounts are not disclosed. | Est. size ⓘOur estimate only: the midpoint of the reported range. | Owner | Account ⓘSubholding Of: the account the trade was in, as named on the report (e.g. an IRA or a brokerage account). The same stock bought on the same day in different accounts is a separate trade in each account. | Filed ↓ | Filing delay ⓘDays between the trade and the report. Over 45 days is late under the STOCK Act. | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| April McClain Delaney Politician | Aug 3, 2026 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Sale (partial) | $15,001 - $50,000 | Est. $32,500 (midpoint of reported range $15,001–$50,000) | Child | — | Sep 9, 2026 | 37 days | PTR ↗ |
| April McClain Delaney Politician | Aug 25, 2026 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Sale | $100,001 - $250,000 | Est. $175,000 (midpoint of reported range $100,001–$250,000) | Child | — | Sep 9, 2026 | 15 days | PTR ↗ |
| Ro Khanna Politician | Jul 7, 2026 | WAB | WESTINGHOUSE AIR BRAKE TECHNOL CMIN scanned | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Aug 7, 2026 | 31 days | PTR ↗ |
| April McClain Delaney Politician | Jul 23, 2026 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Sale (partial) | $15,001 - $50,000 | Est. $32,500 (midpoint of reported range $15,001–$50,000) | Child | — | Aug 3, 2026 | 11 days | PTR ↗ |
| April McClain Delaney Politician | Jul 28, 2026 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Child | — | Aug 3, 2026 | 6 days | PTR ↗ |
| April McClain Delaney Politician | Jun 15, 2026 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Child | — | Jul 7, 2026 | 22 days | PTR ↗ |
| April McClain Delaney Politician | Jun 12, 2026 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Child | — | Jul 7, 2026 | 25 days | PTR ↗ |
| April McClain Delaney Politician | Jun 4, 2026 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Child | — | Jul 7, 2026 | 33 days | PTR ↗ |
| April McClain Delaney Politician | Jun 10, 2026 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Child | — | Jul 7, 2026 | 27 days | PTR ↗ |
| Ro Khanna Politician | May 1, 2026 | WAB | WESTINGHOUSE AIR BRAKE TECHNOL CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Jun 9, 2026 | 39 days | PTR ↗ |
| Ro Khanna Politician | Apr 24, 2026 | WAB | WESTINGHOUSE AIR BRAKE TECHNOL CMN scanned | Sale (partial) | $15,001 - $50,000 | Est. $32,500 (midpoint of reported range $15,001–$50,000) | Spouse | — | May 11, 2026 | 17 days | PTR ↗ |
| Rick Larsen Politician | Apr 7, 2026 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | Richard R Larsen IRA | Apr 15, 2026 | 8 days | PTR ↗ |
| April McClain Delaney Politician | Jan 14, 2026 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Child | — | Feb 2, 2026 | 19 days | PTR ↗ |
| April McClain Delaney Politician | Jan 22, 2026 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Child | — | Feb 2, 2026 | 11 days | PTR ↗ |
| April McClain Delaney Politician | Jan 30, 2026 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Child | — | Feb 2, 2026 | 3 days | PTR ↗ |
| Val T. Hoyle Politician | Sep 23, 2025 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | Oct 10, 2025 | 17 days | PTR ↗ |
| Val T. Hoyle Politician | Oct 29, 2024 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | Fidelity Rollover IRA | Sep 12, 2025 | 318 days Late | PTR ↗ |
| Robert P. Bresnahan, Jr. Politician | May 15, 2025 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | JP Morgan Brokerage Account | Jun 9, 2025 | 25 days | PTR ↗ |
| Ro Khanna Politician | Apr 15, 2025 | WAB | WESTINGHOUSE AIR BRAKE TECHNOL CMIN scanned | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | May 12, 2025 | 27 days | PTR ↗ |
| Ro Khanna Politician | Apr 9, 2025 | WAB | WESTINGHOUSE AIR BRAKE TECHNOL CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Spouse | — | May 12, 2025 | 33 days | PTR ↗ |
| April McClain Delaney Politician | Mar 25, 2025 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Child | — | Apr 2, 2025 | 8 days | PTR ↗ |
| Robert P. Bresnahan, Jr. Politician | Jan 13, 2025 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Sale | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Joint | Joint Ownership LPL Account | Feb 13, 2025 | 31 days | PTR ↗ |
| Gil Cisneros Politician | Jan 13, 2025 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Sale (partial) | $15,001 - $50,000 | Est. $32,500 (midpoint of reported range $15,001–$50,000) | Self | 150 Main Street Trust > Bank of America | Feb 11, 2025 | 29 days | PTR ↗ |
| Gil Cisneros Politician | Jan 7, 2025 | WAB | Westinghouse Air Brake Technologies Corporation Common Stock (WAB) [ST] | Sale (partial) | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | Self | 150 Main Street Trust > Bank of America | Feb 11, 2025 | 35 days | PTR ↗ |
| Ro Khanna Politician | Jan 22, 2025 | WAB | WESTINGHOUSE AIR BRAKE TECHNOL CMN scanned | Purchase | $1,001 - $15,000 | Est. $8,000 (midpoint of reported range $1,001–$15,000) | — | — | Feb 6, 2025 | 15 days | PTR ↗ |