Skip to main content

JANE STREET GROUP, LLC

Position in WAB — Westinghouse Air Brake Technologies Corp

CIK 1595888 NEW YORK, NY

Position in WAB

as of Mar 31, 2026 · filed May 12, 2026
Position Value
$3,031,658
+$1,193,641 QoQ
Shares Held
12,131
+40.9% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in WAB Over Time

Shares Held

Position Value (USD)

Derivatives in WAB

reported options exposure · as of Mar 31, 2026
CallValue
$3,598,704
CallShares
14,400
PutValue
$624,775
PutShares
2,500

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Railroads

Industrials · as of Mar 31, 2026

JANE STREET GROUP, LLC holds $98,716,396 across 10 Railroads names. WAB ranks #7 (3.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 WAB
Westinghouse Air Brake Technologies Corp
This page
12,131 $3,031,658

All Filings in WAB

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $3,031,658 12,131
2026-03-31 $3,598,704 14,400
2026-03-31 $624,775 2,500
2025-12-31 $1,838,017 8,611
2025-12-31 $512,280 2,400
2025-12-31 $1,536,840 7,200
2025-09-30 $4,951,809 24,701
2025-09-30 $962,256 4,800
2025-09-30 $3,788,883 18,900
2025-06-30 $3,370,535 16,100
2025-06-30 $44,782,477 213,912
2025-03-31 $1,922,310 10,600
2025-03-31 $440,861 2,431
2024-12-31 $1,725,836 9,103
2024-12-31 $6,559,814 34,600
2024-09-30 $1,908,585 10,500
2024-09-30 $8,628,439 47,469
2024-09-30 $1,508,691 8,300
2024-06-30 $54,019,592 341,788
2024-03-31 $3,297,903 22,638
2023-12-31 $3,434,167 27,062
2023-09-30 $8,386,721 78,919
2023-06-30 $3,449,011 31,449
2023-03-31 $2,168,645 21,459
2022-12-31 $2,277,064 22,814
2022-09-30 $1,586,975 19,508
2022-06-30 $4,046,954 49,305
2022-03-31 $211,574 2,200
2022-03-31 $5,171,157 53,771
2021-12-31 $5,320,825 57,766
2021-12-31 $561,871 6,100
2021-12-31 $653,981 7,100
2021-09-30 $1,431,086 16,600
2021-09-30 $1,170,041 13,572
2021-09-30 $11,396,962 132,200
2021-06-30 $814,770 9,900
2021-06-30 $8,155,930 99,100
2021-06-30 $1,669,208 20,282
2021-03-31 $1,361,552 17,200
2021-03-31 $3,125,711 39,486
2021-03-31 $1,480,292 18,700
2020-12-31 $1,617,720 22,100
2020-12-31 $1,471,320 20,100
2020-12-31 $2,475,550 33,819
2020-09-30 $402,220 6,500
2020-09-30 $755,369 12,207
2020-09-30 $2,308,124 37,300
2020-06-30 $581,457 10,100
2020-06-30 $4,438,473 77,097
2020-06-30 $2,630,949 45,700