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Westinghouse Air Brake Technologies Corp

WAB
Exchange
NYSE
Industry
Railroad Equipment
SEC CIK
0000943452

In the last 90 days, Westinghouse Air Brake Technologies Corp insiders filed 0 open-market purchases and 9 sales; 1,195 institutions reported holding it in 13F filings for Q2 2026, worth $42.2B in total; Duquesne Family Office is the only superinvestor holding it.

13F holders, Q1 2026

Institutional positions in Westinghouse Air Brake Technologies Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,166
+57 vs. Q4 2025
Shares held
156.4M
+20.3M (+14.9%) vs. Q4 2025
Total value
$39.0B
+$9.93B (+34.2%) vs. Q4 2025
New holders
156
386 more added
Sold out
99
375 more reduced

20 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting WAB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 1,166 institutions
Q1 2021: 721 institutionsQ2 2021: 714 institutionsQ3 2021: 724 institutionsQ4 2021: 784 institutionsQ1 2022: 788 institutionsQ2 2022: 767 institutionsQ3 2022: 741 institutionsQ4 2022: 794 institutionsQ1 2023: 813 institutionsQ2 2023: 810 institutionsQ3 2023: 819 institutionsQ4 2023: 887 institutionsQ1 2024: 925 institutionsQ2 2024: 984 institutionsQ3 2024: 985 institutionsQ4 2024: 1,065 institutionsQ1 2025: 1,042 institutionsQ2 2025: 1,121 institutionsQ3 2025: 1,094 institutionsQ4 2025: 1,129 institutionsQ1 2026: 1,166 institutionsQ2 2026: 1,195 institutions
Value heldQ1 2026: $39.0B
Q1 2021: $13.2BQ2 2021: $14.1BQ3 2021: $14.8BQ4 2021: $15.7BQ1 2022: $16.0BQ2 2022: $13.5BQ3 2022: $13.5BQ4 2022: $16.5BQ1 2023: $16.6BQ2 2023: $18.1BQ3 2023: $17.4BQ4 2023: $20.7BQ1 2024: $23.6BQ2 2024: $25.3BQ3 2024: $28.3BQ4 2024: $30.0BQ1 2025: $28.6BQ2 2025: $32.9BQ3 2025: $31.3BQ4 2025: $33.7BQ1 2026: $39.0BQ2 2026: $42.2B
Institutions holding WAB and their total value by quarter
QuarterHoldersValue
Q2 20261,195$42.2B
Q1 20261,166$39.0B
Q4 20251,129$33.7B
Q3 20251,094$31.3B
Q2 20251,121$32.9B
Q1 20251,042$28.6B
Q4 20241,065$30.0B
Q3 2024985$28.3B
Q2 2024984$25.3B
Q1 2024925$23.6B
Q4 2023887$20.7B
Q3 2023819$17.4B
Q2 2023810$18.1B
Q1 2023813$16.6B
Q4 2022794$16.5B
Q3 2022741$13.5B
Q2 2022767$13.5B
Q1 2022788$16.0B
Q4 2021784$15.7B
Q3 2021724$14.8B
Q2 2021714$14.1B
Q1 2021721$13.2B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Westinghouse Air Brake Technologies Corp; share changes are against Q4 2025.

Institutions holding WAB in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Candriam Luxembourg S.C.A.331,492$82.8M0.43%−115,526−25.8%Reduced
HSBC Holdings PLC351,769$87.7M0.05%+45,760+15.0%Added
BNP Paribas Arbitrage, SA353,525$88.3M0.06%+88,165+33.2%Added
Bristol Gate Capital Partners Inc.356,661$89.1M5.74%−24,313−6.4%Reduced
California Public Employees Retirement System367,673$91.9M0.06%−3,375−0.9%Reduced
Pzena Investment Management LLC367,753$91.9M0.30%+1,343+0.4%Added
Vanguard Global Advisers, LLC372,151$93.0M0.05%+372,151New
KBC Group NV373,720$93.4M0.23%−116,004−23.7%Reduced
Sumitomo Mitsui Trust Holdings, Inc.375,671$93.9M0.06%−21,443−5.4%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.382,282$95.5M0.06%+16,650+4.6%Added
PFA Pension, Forsikringsaktieselskab385,374$96.3M0.29%−10.0%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main386,926$96.7M0.09%+386,425+77,130.7%Added
Russell Investments Group, Ltd.393,860$98.0M0.11%+31,779+8.8%Added
Royal Bank of Canada393,048$98.2M0.02%+10,197+2.7%Added
Alliancebernstein L.P.473,908$101.2M0.03%+40,806+9.4%Added
Pinebridge Investments LLC411,243$102.8M0.87%−42,002−9.3%Reduced
Barclays PLC473,265$118.3M0.04%+195,492+70.4%Added
Park Presidio Capital LLC492,733$123.1M8.64%−87,491−15.1%Reduced
AustralianSuper Pty Ltd495,032$123.7M0.64%−413,259−45.5%Reduced
Swiss National Bank501,729$125.4M0.07%+33,300+7.1%Added
Qube Research & Technologies Ltd502,140$125.5M0.18%+120,605+31.6%Added
Robeco Institutional Asset Management B.V.563,907$140.9M0.20%−53,615−8.7%Reduced
The PNC Financial Services Group, Inc.564,462$141.1M0.08%+29,017+5.4%Added
PointState Capital LP600,656$150.1M3.49%+42,297+7.6%Added
Santori & Peters602,336$150.5M46.86%+20.0%Added
Alyeska Investment Group, L.P.619,978$154.9M0.44%−10,873−1.7%Reduced
Bank of America Corp667,699$166.9M0.01%+22,304+3.5%Added
Bessemer Group Inc717,387$179.3M0.28%−380,459−34.7%Reduced
Raymond James Financial Inc749,823$181.0M0.06%−63,300−7.8%Reduced
UBS Group AG781,091$195.2M0.03%−245,139−23.9%Reduced
Bank of New York Mellon Corp793,982$198.4M0.04%−18,031−2.2%Reduced
Bank of Montreal821,182$205.2M0.09%−64,015−7.2%Reduced
Deutsche Bank AG833,435$208.3M0.07%−64,599−7.2%Reduced
Assenagon Asset Management S.A.851,733$212.9M0.34%+632,218+288.0%Added
Aviva PLC851,930$212.9M0.36%−120,011−12.3%Reduced
Vanguard Fiduciary Trust Co959,922$239.9M0.06%+959,922New
Legal & General Group Plc974,513$243.5M0.06%−95,388−8.9%Reduced
Royal London Asset Management Ltd992,449$248.0M0.52%−147,766−13.0%Reduced
Nuveen, LLC1,029,883$257.4M0.07%+10,787+1.1%Added
Kayne Anderson Rudnick Investment Management LLC1,056,794$264.1M0.78%+6,378+0.6%Added
Amundi1,098,596$274.6M0.07%−58,972−5.1%Reduced
Charles Schwab Investment Management Inc1,119,552$279.8M0.04%+48,237+4.5%Added
Goldman Sachs Group Inc1,187,142$296.7M0.04%+261,877+28.3%Added
American Century Companies Inc1,225,538$306.3M0.16%+67,738+5.9%Added
JPMorgan Chase & Co1,381,399$327.9M0.02%+407,642+41.9%Added
AQR Capital Management LLC1,344,066$328.4M0.15%−33,885−2.5%Reduced
UBS Asset Management Americas Inc1,391,003$347.6M0.07%−118,494−7.8%Reduced
Farallon Capital Management, L.L.C.1,609,403$402.2M2.38%−866,600−35.0%Reduced
Massachusetts Financial Services Co1,616,726$408.3M0.14%−65,675−3.9%Reduced
Beutel, Goodman & Co Ltd.1,648,944$412.1M2.79%−93,975−5.4%Reduced
Dimensional Fund Advisors LP1,725,361$431.0M0.09%−14,904−0.9%Reduced
Northern Trust Corp1,725,133$431.1M0.06%−16,515−0.9%Reduced
Boston Partners1,956,298$489.3M0.51%−53,318−2.7%Reduced
Invesco Ltd.2,131,855$532.8M0.05%−59,158−2.7%Reduced
Morgan Stanley2,462,739$615.5M0.04%+394,574+19.1%Added
Wellington Management Group LLP2,509,912$627.3M0.12%−158,132−5.9%Reduced
Select Equity Group, L.P.2,923,643$730.6M3.89%−635,776−17.9%Reduced
Nordea Investment Management AB3,555,877$863.9M0.81%+486,537+15.9%Added
FIL Ltd3,501,941$875.2M0.68%−154,637−4.2%Reduced
Geode Capital Management, LLC4,557,374$1.13B0.07%+191,217+4.4%Added
Vanguard Portfolio Management LLC7,157,876$1.79B0.09%+7,157,876New
State Street Corp7,740,942$1.93B0.07%+82,902+1.1%Added
Price T Rowe Associates Inc8,002,832$2.00B0.23%+37,329+0.5%Added
Vanguard Capital Management LLC11,081,573$2.77B0.07%+11,081,573New
BlackRock, Inc.13,739,098$3.43B0.06%+315,177+2.3%Added
FMR LLC19,722,429$4.93B0.26%+811,550+4.3%Added
Junto Capital Management LP0$00.00%−543,202−100.0%Sold out
Bristol John W & Co Inc0$00.00%−327,281−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−125,600−100.0%Sold out
Channing Capital Management, LLC0$00.00%−79,022−100.0%Sold out
Jain Global LLC0$00.00%−77,970−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−45,956−100.0%Sold out
Skandinaviska Enskilda Banken AB (publ)0$00.00%−43,825−100.0%Sold out
Bridgewater Associates, LP0$00.00%−26,173−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−18,401−100.0%Sold out
Prevail Innovative Wealth Advisors, LLC0$00.00%−17,887−100.0%Sold out
Neo Ivy Capital Management0$00.00%−13,254−100.0%Sold out
Kentucky Retirement Systems0$00.00%−10,646−100.0%Sold out
Oak Thistle LLC0$00.00%−9,755−100.0%Sold out
Caxton Associates LLP0$00.00%−9,353−100.0%Sold out
Quest Partners LLC0$00.00%−7,525−100.0%Sold out
Mount Lucas Management LP0$00.00%−7,436−100.0%Sold out
Illinois Municipal Retirement Fund0$00.00%−7,124−100.0%Sold out
Logan Capital Management Inc0$00.00%−6,888−100.0%Sold out
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund0$00.00%−6,600−100.0%Sold out
Axxcess Wealth Management, LLC0$00.00%−6,168−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−6,094−100.0%Sold out
Engineers Gate Manager LP0$00.00%−5,640−100.0%Sold out
Arista Wealth Management, LLC0$00.00%−5,266−100.0%Sold out
IHT Wealth Management, LLC0$00.00%−4,856−100.0%Sold out
Alberta Investment Management Corp0$00.00%−4,200−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−4,076−100.0%Sold out
MJP Associates Inc0$00.00%−3,876−100.0%Sold out
NewEdge Wealth, LLC0$00.00%−3,479−100.0%Sold out
Virtu Financial LLC0$00.00%−3,426−100.0%Sold out
Inceptionr LLC0$00.00%−3,378−100.0%Sold out
Forum Financial Management, LP0$00.00%−3,297−100.0%Sold out
Headlands Technologies LLC0$00.00%−3,025−100.0%Sold out
Circle Wealth Management, LLC0$00.00%−2,716−100.0%Sold out
Sowell Financial Services LLC0$00.00%−2,662−100.0%Sold out