Wabtec (WAB) Held by Superinvestors
WABTEC CORP (WAB) is currently held by 4 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $35.76M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Muhlenkamp & Co is currently the largest disclosed institutional shareholder of WAB tracked by InsiderSet, reporting ownership valued at approximately $17.03M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $18.03M, representing an estimated gain of +5.87% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed WAB value among the investors covered in this analysis. Major shareholders include Muhlenkamp & Co, Duquesne Family Office Llc, Sequoia Financial Advisors, and several other long-term asset managers with concentrated positions in WABTEC CORP (WAB).
This page ranks the largest institutional WAB shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Muhlenkamp & Co | Ronald Muhlenkamp | 4.93% | 63,156 | $17,026,858 | $18,026,617 | +$999,759 | +5.87% |
| Duquesne Family Office Llc | Stanley Druckenmiller | 0.35% | 56,595 | $15,258,000 | $16,153,911 | +$895,911 | +5.87% |
| Sequoia Financial Advisors | 0.01% | 7,656 | $2,063,958 | $2,185,252 | +$121,294 | +5.88% | |
| Mairs & Power Growth Fund | Andrew R. Adams | 0.01% | 5,237 | $1,411,895 | $1,494,797 | +$82,902 | +5.87% |
Frequently asked questions about WAB
Who are the largest superinvestors holding WAB?
The largest superinvestors holding WAB in the latest SEC Form 13F filings include Muhlenkamp & Co, Duquesne Family Office Llc, Sequoia Financial Advisors, and Mairs & Power Growth Fund. InsiderSet ranks these superinvestors by their latest reported WAB position.
What does the WAB superinvestors page include?
This page tracks WAB positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. WABTEC CORP (WAB) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold WAB?
InsiderSet currently tracks 4 superinvestors reporting WAB holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own WAB.
How much WAB stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $35.76M in WAB holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were WAB superinvestor holdings last updated?
The latest WAB superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor WAB holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its WAB position after the reporting date.
Are superinvestors buying or selling WAB?
Buying and selling can be analyzed by comparing WAB positions across consecutive 13F reporting periods. InsiderSet's WAB Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View WAB ownership changes.
How have superinvestor WAB holdings changed over time?
InsiderSet tracks WAB holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.