TWO SIGMA SECURITIES, LLC
Broker-DealerPosition in WAB — Westinghouse Air Brake Technologies Corp
CIK 1450144
NEW YORK, NY
Position in WAB
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$540,278
-$329,744 QoQ
Shares Held
2,004
-50.8% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#609
of 1,166 holders
Holding Since
Jun 2020
10 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WAB Over Time
Shares Held
Position Value (USD)
Derivatives in WAB
reported options exposure · as of Sep 30, 2024CallValue
$345,363
CallShares
1,900
PutValue
$0
PutShares
0
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 Jun 30, 2026TWO SIGMA SECURITIES, LLC holds $7,371,535 across 7 Railroads names. WAB ranks #4 (7.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | UNP |
Union Pacific Corp
|
11,885 | $3,232,720 | |
| 2 | CNI |
Canadian National Railway Co
|
14,684 | $1,750,920 | |
| 3 | CSX |
Csx Corp
|
24,258 | $1,152,982 | |
| 4 | WAB |
Westinghouse Air Brake Technologies Corp
This page
|
2,004 | $540,278 | |
| 5 | NSC |
Norfolk Southern Corp
|
1,376 | $432,875 | |
| 6 | FSTR |
Foster L B Co
|
5,795 | $261,760 | |
| 7 | RVSN |
Rail Vision Ltd.
|
15,915 | $0 |
All Filings in WAB
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $540,278 | 2,004 | Shares | Sole | 2026-08-14 | |
| 2025-12-31 | $870,022 | 4,076 | Shares | Sole | 2026-02-17 | |
| 2024-09-30 | $345,363 | 1,900 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $322,641 | 1,775 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $725,449 | 4,590 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $252,880 | 1,600 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $364,200 | 2,500 | Put | Sole | 2024-05-15 | |
| 2023-12-31 | $583,740 | 4,600 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $318,810 | 3,000 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $605,739 | 5,700 | Put | Sole | 2023-11-14 | |
| 2023-06-30 | $833,492 | 7,600 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $1,228,304 | 11,200 | Put | Sole | 2023-08-14 | |
| 2020-12-31 | $214,622 | 2,932 | Shares | Sole | 2021-02-16 | |
| 2020-06-30 | $381,343 | 6,624 | Shares | Sole | 2020-09-10 | |
| No filing history on record for this holder in this stock. | ||||||