Westinghouse Air Brake Technologies Corporation
MX ˙ BMV ˙ US9297401088
SecurityMX:WAB / Westinghouse Air Brake Technologies Corporation
InstitutionDeutsche Bank Ag\
Latest Disclosed Ownership833,435 shares
Latest Disclosed Value $ 208,283,741
Deutsche Bank Ag\ ownership in WAB / Westinghouse Air Brake Technologies Corporation

On May 6, 2026 - Deutsche Bank Ag\ filed a 13F-HR form disclosing ownership of 833,435 shares of Westinghouse Air Brake Technologies Corporation (MX:WAB) valued at $208,283,741 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 898,034 shares of Westinghouse Air Brake Technologies Corporation. This represents a change in shares of -7.19% during the quarter.

Deutsche Bank Ag\ has a history of taking positions in derivatives of the underlying security (WAB) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:WAB / Westinghouse Air Brake Technologies Corporation Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-06 2026-03-31 13F WABTEC COM 929740108 833,435 -64,599 -7.19 208,284 8.66 0.0134
2026-02-11 2025-12-31 13F WABTEC COM 929740108 898,034 -159,387 -15.07 191,685 -9.57 0.0624
2025-11-13 2025-09-30 13F WABTEC COM 929740108 1,057,421 348,192 49.09 211,981 42.77 0.0710
2025-08-12 2025-06-30 13F WABTEC COM 929740108 709,229 -174,886 -19.78 148,477 -7.40 0.0547
2025-05-09 2025-03-31 13F WABTEC COM 929740108 884,115 269,745 43.91 160,334 37.65 0.0635
2025-06-30 2024-12-31 13F/A-1 WABTEC COM 929740108 614,370 72,920 13.47 116,478 18.35 0.0456
2025-02-14 2024-12-31 13F WABTEC COM 929740108 614,369 72,919 116,478 0.0455
2025-06-26 2024-09-30 13F/A-1 WABTEC COM 929740108 541,450 -144,902 -21.11 98,419 -9.27 0.0401
2024-11-13 2024-09-30 13F WABTEC COM 929740108 541,449 -144,903 98,419 0.0401
2025-06-12 2024-06-30 13F/A-1 WABTEC COM 929740108 686,352 308,130 81.47 108,478 96.88 0.0489
2024-08-14 2024-06-30 13F WABTEC COM 929740108 686,351 308,129 108,478 0.0489
2025-06-02 2024-03-31 13F/A-1 WABTEC COM 929740108 378,222 -115,429 -23.38 55,099 -12.04 0.0256
2024-05-15 2024-03-31 13F WABTEC COM 929740108 378,221 -115,430 55,099 0.0256
2024-02-14 2023-12-31 13F WABTEC COM 929740108 493,651 174,692 54.77 62,644 84.82 0.0320
2023-11-24 2023-09-30 13F/A-1 WABTEC COM 929740108 318,959 16,072 5.31 33,896 2.04 0.0219
2023-11-09 2023-09-30 13F WABTEC COM 929740108 318,959 16,072 33,896 0.0045
2023-08-14 2023-06-30 13F WABTEC COM 929740108 302,887 37,419 14.10 33,218 23.81 0.0177
2023-05-15 2023-03-31 13F WABTEC COM 929740108 265,468 15,707 6.29 26,828 7.62 0.0149
2023-02-13 2022-12-31 13F WABTEC COM 929740108 249,761 -39,782 -13.74 24,929 5.83 0.0143
2022-11-14 2022-09-30 13F WABTEC COM 929740108 289,543 -68,984 -19.24 23,554 -19.96 0.0142
2022-08-11 2022-06-30 13F WABTEC COM 929740108 358,527 -26,086 -6.78 29,427 -20.44 0.0164
2022-05-13 2022-03-31 13F WABTEC COM 929740108 384,613 65,127 20.38 36,987 25.68 0.0173
2022-02-16 2021-12-31 13F/A-1 WABTEC COM 929740108 319,486 3,078 0.97 29,429 7.89 0.0132
2022-02-11 2021-12-31 13F WABTEC COM 929740108 319,486 3,078 29,429 0.0015
2021-11-04 2021-09-30 13F WABTEC COM 929740108 316,408 -58,203 -15.54 27,276 -11.52 0.0129
2021-08-11 2021-06-30 13F WABTEC COM 929740108 374,611 38,935 11.60 30,829 16.02 0.0150
2021-05-13 2021-03-31 13F WABTEC COM 929740108 335,676 78,509 30.53 26,572 41.15 0.0143
2021-02-16 2020-12-31 13F WABTEC COM 929740108 257,167 53,800 26.45 18,825 49.59 0.0115
2020-11-12 2020-09-30 13F WABTEC COM 929740108 203,367 -7,023 -3.34 12,584 3.91 0.0087
2020-08-13 2020-06-30 13F WABTEC COM 929740108 210,390 -53,631 -20.31 12,111 -4.68 0.0092
2020-05-14 2020-03-31 13F WABTEC COM 929740108 264,021 -53,127 -16.75 12,706 -48.49 0.0113
2020-02-14 2019-12-31 13F WABTEC COM 929740108 317,148 7,495 2.42 24,665 10.89 0.0161
2019-11-14 2019-09-30 13F WABTEC COM 929740108 309,653 128,268 70.72 22,243 70.99 0.0154
2019-08-14 2019-06-30 13F WABTEC COM 929740108 181,385 -424,073 -70.04 13,008 -70.85 0.0076
2019-05-15 2019-03-31 13F WABTEC COM 929740108 605,458 82,884 15.86 44,625 21.57 0.0266
2019-04-01 2018-12-31 13F/A-1 WABTEC COM 929740108 522,574 399,468 324.49 36,708 184.32 0.0260
2019-02-14 2018-12-31 13F WABTEC COM 929740108 522,574 440,374 36,708
2021-12-21 2018-09-30 13F/A-1 WABTEC COM 929740108 123,106 -193,910 -61.17 12,911 -58.69 0.0065
2018-11-14 2018-09-30 13F WABTEC COM 929740108 82,200 -234,816 8,619 0.0060
2020-04-21 2018-06-30 13F/A-1 WABTEC COM 929740108 317,016 252,032 387.84 31,252 491.11 0.0156
2018-08-14 2018-06-30 13F WABTEC COM 929740108 265,750 200,766 26,194 17,397.9895
2019-10-23 2018-03-31 13F/A-2 WABTEC COM 929740108 64,984 -30,839 -32.18 5,287 -32.23 0.0025
2019-10-18 2018-03-31 13F/A-1 WABTEC COM 929740108 64,984 0 5,287 0.0025
2018-05-15 2018-03-31 13F WABTEC COM 929740108 39,984 -55,839 3,253
2018-02-14 2017-12-31 13F WABTEC COM 929740108 95,823 -256,105 -72.77 7,801 -70.73 0.0050
2017-11-14 2017-09-30 13F WABTEC COM 929740108 351,928 44,906 14.63 26,656 -5.11 0.0183
2017-08-11 2017-06-30 13F WABTEC COM 929740108 307,022 121,583 65.56 28,091 94.23 0.0201
2017-05-15 2017-03-31 13F WABTEC COM 929740108 185,439 -57,056 -23.53 14,463 -28.15 0.0107
2017-02-14 2016-12-31 13F WABTEC COM 929740108 242,495 -574,754 -70.33 20,130 -69.83 0.0162
2016-11-14 2016-09-30 13F WABTEC COM 929740108 817,249 -252,786 -23.62 66,726 -11.21 0.0472
2016-08-15 2016-06-30 13F WABTEC COM 929740108 1,070,035 248,804 30.30 75,147 15.41 0.0531
2016-05-16 2016-03-31 13F WABTEC COM 929740108 821,231 88,589 12.09 65,113 24.97 0.0491
2016-02-16 2015-12-31 13F WABTEC COM 929740108 732,642 212,013 40.72 52,104 13.66 0.0361
2015-11-17 2015-09-30 13F WABTEC COM 929740108 520,629 113,957 28.02 45,840 19.62 0.0354
2015-08-12 2015-06-30 13F WABTEC COM 929740108 406,672 21,988 5.72 38,322 4.86 0.0245
2015-05-15 2015-03-31 13F WABTEC COM 929740108 384,684 10,211 2.73 36,546 12.33 0.0227
2015-02-13 2014-12-31 13F WABTEC COM 929740108 374,473 23,772 6.78 32,535 14.48 0.0201
2014-11-14 2014-09-30 13F WABTEC COM 929740108 350,701 11,095 3.27 28,420 1.34 0.0176
2014-08-15 2014-06-30 13F WABTEC COM 929740108 339,606 192,307 130.56 28,045 145.71 0.0191
2014-05-15 2014-03-31 13F WABTEC COM 929740108 147,299 -62,137 -29.67 11,414 -26.61 0.0081
2014-02-24 2013-12-31 13F/A-1 WABTEC COM 929740108 209,436 41,357 24.61 15,553 47.20 0.0112
2014-02-18 2013-12-31 13F WABTEC COM 929740108 209,436 15,553
2013-11-18 2013-09-30 13F WABTEC COM 929740108 168,079 78,444 87.51 10,566 120.68 0.0078
2013-08-16 2013-06-30 13F WABTEC COM 092974010 89,635 89,635 4,788 0.0039
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2017-02-14 2016-12-31 13F WABTEC COM Call 0 -100.00 0 n/a n/a n/a
2016-11-14 2016-09-30 13F WABTEC COM Call 7 0 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-06-30 2024-12-31 13F/A WABTEC COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-14 2024-12-31 13F WABTEC COM Put 0 0 n/a n/a n/a
2025-06-26 2024-09-30 13F/A WABTEC COM Put 10,000 1,818 n/a n/a n/a
2024-11-13 2024-09-30 13F WABTEC COM Put 10,000 1,818 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.