Westinghouse Air Brake Technologies Corp. 13F holders
1,200 funds reported a position in Westinghouse Air Brake Technologies Corp. in their 13F for the quarter ended 30 June 2026, together 157.0 million shares worth $42.30 billion. Against the quarter before, 84 opened a position, 417 added, 403 trimmed and 80 sold out; together they sold a net 921,304 shares. The largest holders: FMR LLC, BlackRock, Inc. and Vanguard Capital Management LLC.
Funds holding1,200+28 on Q1 2026
Shares they held157.0Mworth $42.30 billion
Net sold on the quarter921,304 sharesabout $248.3 million at the funds' values
Funds buying to selling501 to 483opened or added, to cut or sold
Opened 84Added 417Held 282Trimmed 403Sold out 80
What each fund did in WAB against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in WAB in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
4,696 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 640 reported a position in Westinghouse Air Brake Technologies Corp.: 53 opened one, 211 added, 193 trimmed and 37 sold out, a net 939,696 shares bought.
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 1 reported a position in Westinghouse Air Brake Technologies Corp. in a 13F for the quarter ended 30 September 2026, and 8 more in a 13F for an earlier quarter, the latest each has filed. The largest: FMR LLC, 21.4 million shares worth $5.77 billion, 0.3% of its reported book (its 13F for the quarter ended 30 June 2026). Sold out: Renaissance Technologies, Baillie Gifford. In the quarter, 1 fund added or opened a position and 0 trimmed or sold out; together they bought a net 50,079 shares, about $14.3 million at the funds' own value per share on 30 September 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| FMR LLC | 21,383,543 | $5.77 billion | 0.3% | +1,661,114 | added | 30 June 2026, an earlier quarter | 13F |
| Geode Capital Management | 4,572,933 | $1.31 billion | 0.1% | +50,079 | added | 30 September 2026 | 13F |
| Norges Bank | 1,896,763 | $511.4 million | 0.1% | held | 30 June 2026, an earlier quarter | 13F | |
| Alyeska | 367,726 | $99.1 million | 0.3% | -252,252 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Two Sigma Investments | 110,638 | $29.8 million | 0.0% | -201,268 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Citadel Advisors | 98,518 | $26.6 million | 0.0% | +47,795 | added | 30 June 2026, an earlier quarter | 13F |
| Millennium Management | 95,343 | $25.7 million | 0.0% | +4,766 | added | 30 June 2026, an earlier quarter | 13F |
| Duquesne Family Office | 56,595 | $15.3 million | 0.4% | -38,300 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Bridgewater Associates | 11,749 | $3.2 million | 0.0% | +11,749 | new | 30 June 2026, an earlier quarter | 13F |
| Renaissance Technologies | 0 | $0 | 0.0% | -116,095 | exited | 30 June 2026, an earlier quarter | 13F |
| Baillie Gifford | 0 | $0 | 0.0% | -54,000 | exited | 30 June 2026, an earlier quarter | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| FMR LLC | 21,383,543 | 13.62% | $5.77 billion | 0.25% | +1,661,114 | 13F |
| BlackRock, Inc. | 13,876,398 | 8.84% | $3.74 billion | 0.06% | +137,300 | 13F |
| Vanguard Capital Management LLC | 11,083,880 | 7.06% | $2.99 billion | 0.06% | +2,307 | 13F |
| State Street Corp. | 7,905,748 | 5.04% | $2.13 billion | 0.06% | +164,806 | 13F |
| Price T Rowe Associates Inc. | 7,271,071 | 4.63% | $1.96 billion | 0.20% | -731,761 | 13F |
| Vanguard Portfolio Management LLC | 7,170,659 | 4.57% | $1.93 billion | 0.09% | +12,783 | 13F |
| Geode Capital Management, LLC | 4,522,854 | 2.88% | $1.21 billion | 0.07% | -34,520 | 13F |
| FIL Ltd | 3,526,833 | 2.25% | $950.8 million | 0.68% | +24,892 | 13F |
| Nordea Investment Management AB | 3,093,207 | 1.97% | $835.5 million | 0.68% | -462,670 | 13F |
| Invesco Ltd. | 2,794,714 | 1.78% | $753.5 million | 0.06% | +662,859 | 13F |
| Morgan Stanley | 2,491,148 | 1.59% | $671.6 million | 0.04% | +28,409 | 13F |
| Select Equity Group, L.P. | 2,421,552 | 1.54% | $652.9 million | 3.46% | -502,091 | 13F |
| Boston Partners | 2,019,014 | 1.29% | $543.5 million | 0.48% | +62,716 | 13F |
| Norges Bank | 1,896,763 | 1.21% | $511.4 million | 0.05% | 13F | |
| Northern Trust Corp. | 1,731,125 | 1.10% | $466.7 million | 0.05% | +5,992 | 13F |
| Dimensional Fund Advisors LP | 1,714,273 | 1.09% | $462.2 million | 0.08% | -11,088 | 13F |
| Wellington Management Group LLP | 1,670,476 | 1.06% | $450.4 million | 0.08% | -839,436 | 13F |
| Amundi | 1,580,919 | 1.01% | $426.2 million | 0.10% | +482,323 | 13F |
| JPMorgan Chase & Co. | 1,520,067 | 0.97% | $407.8 million | 0.02% | +138,668 | 13F |
| Massachusetts Financial Services Co. | 1,428,720 | 0.91% | $390.5 million | 0.12% | -188,006 | 13F |
| UBS AM, a distinct business unit of UBS Asset Management Americas LLC | 1,424,945 | 0.91% | $384.2 million | 0.07% | +33,942 | 13F |
| AQR Capital Management LLC | 1,370,868 | 0.87% | $369.6 million | 0.13% | +26,802 | 13F |
| Vontobel Holding Ltd. | 1,227,500 | 0.78% | $330.9 million | 1.11% | +1,033,124 | 13F |
| Goldman Sachs Group Inc. | 1,209,721 | 0.77% | $326.1 million | 0.03% | +22,579 | 13F |
| Charles Schwab Investment Management Inc. | 1,107,445 | 0.71% | $298.6 million | 0.04% | -12,107 | 13F |
| American Century Companies Inc. | 1,065,784 | 0.68% | $287.3 million | 0.13% | -159,754 | 13F |
| Ameriprise Financial Inc. | 981,110 | 0.63% | $264.9 million | 0.05% | +802,633 | 13F |
| Royal London Asset Management Ltd | 960,916 | 0.61% | $259.1 million | 0.48% | -31,533 | 13F |
| Vanguard Fiduciary Trust Co. | 952,696 | 0.61% | $256.8 million | 0.06% | -7,226 | 13F |
| Kayne Anderson Rudnick Investment Management LLC | 932,034 | 0.59% | $251.3 million | 0.78% | -124,760 | 13F |
| Nuveen, LLC | 906,097 | 0.58% | $244.3 million | 0.06% | -123,786 | 13F |
| Legal & General Group Plc | 895,289 | 0.57% | $241.4 million | 0.05% | -79,224 | 13F |
| Farallon Capital Management, L.l.c. | 894,503 | 0.57% | $241.2 million | 1.42% | -714,900 | 13F |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 870,716 | 0.55% | $234.7 million | 0.19% | +483,790 | 13F |
| Beutel, Goodman & Co Ltd. | 846,411 | 0.54% | $228.2 million | 1.68% | -802,533 | 13F |
| Bank of Montreal | 820,726 | 0.52% | $221.3 million | 0.08% | -456 | 13F |
| Bank of New York Mellon Corp | 788,917 | 0.50% | $212.7 million | 0.04% | -5,065 | 13F |
| Deutsche Bank AG | 768,650 | 0.49% | $207.2 million | 0.06% | -64,785 | 13F |
| Aviva PLC | 715,841 | 0.46% | $193.0 million | 0.28% | -136,089 | 13F |
| Bessemer Group Inc. | 710,556 | 0.45% | $191.6 million | 0.26% | -6,831 | 13F |
| Bank of America Corp. | 689,065 | 0.44% | $185.8 million | 0.01% | +21,366 | 13F |
| PointState Capital LP | 638,455 | 0.41% | $172.1 million | 3.05% | +37,799 | 13F |
| Santori & Peters, Inc. | 603,290 | 0.38% | $162.6 million | 45.86% | +954 | 13F |
| Raymond James Financial Inc. | 599,752 | 0.38% | $161.7 million | 0.04% | -150,071 | 13F |
| UBS Group AG | 581,201 | 0.37% | $156.7 million | 0.03% | -199,890 | 13F |
| Impax Asset Management Group plc | 558,757 | 0.36% | $150.6 million | 0.98% | +240,407 | 13F |
| Robeco Institutional Asset Management B.V. | 545,788 | 0.35% | $147.1 million | 0.18% | -18,119 | 13F |
| PNC Financial Services Group, Inc. | 535,906 | 0.34% | $144.5 million | 0.07% | -28,556 | 13F |
| Junto Capital Management LP | 526,732 | 0.34% | $142.0 million | 2.63% | new | 13F |
| Park Presidio Capital LLC | 490,321 | 0.31% | $132.2 million | 7.49% | -2,412 | 13F |
The 50 largest of the 1,200 funds that reported a position in WAB in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on WAB
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Calls | 30,600 | $8.2 million | 30 June 2026 | 13F |
| Citadel Advisors | Puts | 7,700 | $2.1 million | 30 June 2026 | 13F |
| Two Sigma Investments | Calls | 1,100 | $296,560 | 30 June 2026 | 13F |
| Two Sigma Investments | Puts | 800 | $215,680 | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 6 August 2026 | 13G/A | FMR LLC and 3 others | 21.6 million | 12.7% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 6 May 2026 | 13G/A | FMR LLC and 3 others | 19.7 million | 11.6% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 30 April 2026 | 13G | Vanguard Capital Management and 1 other | 12.8 million | 7.5% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 28 August 2026 | 118 | $297.28 | SEC |
| 20 August 2026 | 1,710 | $292.23 | SEC |
| 18 August 2026 | 198 | $300.65 | SEC |
| 7 August 2026 | 624 | $295.23 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.