WAB Institutional Ownership
Who owns Westinghouse Air Brake Technologies Corp and what the big funds did with it last quarter, from every SEC 13F filing. 1,193 funds reported holding WAB at Jun 30, 2026, together owning 93.5% of the company.
- ●527 buying vs 484 selling
- ●Held by funds +0.3 pts
- ▲Funds holding +24
- ▲Superinvestors: 3 added, 2 cut
- ▼Put/call 14.66 to 48.80
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 1,193 | 1,169 | +2.1% |
| In funds' top 10 | 15 | 13 | +15.4% |
| 13F shares | 157M | 156M | +0.3% |
| Held by funds | 93.5% | 93.2% | +0.3 pts |
| New positions | 108 | 135 | −20.0% |
| Increased | 419 | 382 | +9.7% |
| Reduced | 403 | 370 | +8.9% |
| Sold out | 81 | 100 | −19.0% |
| Calls (shares) | 4,500 | 1,900 | +136.8% |
| Puts (shares) | 225K | 34K | +565.0% |
| Put/call ratio | 48.80 | 14.66 | +232.8% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in WAB
All superinvestors →
Who owns WAB
share of fund held shares- Index and passive funds34.9%
- Active managers and hedge funds49.9%
- Banks and brokers11.8%
- Pensions, insurers and other3.4%
The top 10 holders own 52.7% of all WAB shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
382 funds changed their position- Vontobel Holding Ltd.Trimmed−374K sh
- KBC Group NVTrimmed−207K sh
- Assenagon Asset Management S.A.Trimmed−204K sh
- Achmea Investment Management B.V.New+85K sh
- Braun Stacey Associates IncNew+76K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Fmr LLC | 12.74% | 21.4M | $5.8B | +1.7M |
| 2 | BlackRock, Inc. | 8.27% | 13.9M | $3.7B | +137K |
| 3 | Vanguard Capital Management LLC | 6.61% | 11.1M | $3B | +2,307 |
| 4 | State Street Corp | 4.71% | 7.9M | $2.1B | +165K |
| 5 | Price T Rowe Associates Inc /md/ | 4.33% | 7.3M | $2B | −732K |
| 6 | Vanguard Portfolio Management LLC | 4.27% | 7.2M | $1.9B | +13K |
| 7 | Geode Capital Management, LLC | 2.70% | 4.5M | $1.2B | −35K |
| 8 | FIL Ltd | 2.10% | 3.5M | $951M | +25K |
| 9 | Nordea Investment Management AB | 1.84% | 3.1M | $836M | −463K |
| 10 | Invesco Ltd. | 1.67% | 2.8M | $753M | +663K |
- Norges Bank+1.9M sh+$511M
- Fmr LLC+1.7M sh+$448M
- Vontobel Holding Ltd.+1M sh+$279M
- Ameriprise Financial Inc+803K sh+$217M
- Invesco Ltd.+663K sh+$179M
- Junto Capital Management LP+527K sh+$142M
- DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt+484K sh+$130M
- Amundi+482K sh+$130M
- Wellington Management Group LLP−839K sh−$226M
- Beutel, Goodman & Co Ltd.−803K sh−$216M
- Price T Rowe Associates Inc /md/−732K sh−$197M
- Farallon Capital Management, L.l.c.−715K sh−$193M
- Select Equity Group, L.P.−502K sh−$135M
- Nordea Investment Management AB−463K sh−$125M
- Assenagon Asset Management S.A.−461K sh−$124M
- Qube Research & Technologies Ltd−400K sh−$108M
WAB institutional ownership FAQ
Who owns the most WAB stock?
In Q2 2026 13F filings the largest holder of WAB was Fmr LLC, followed by BlackRock, Inc. and Vanguard Capital Management LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of WAB is owned by institutions?
Funds that file 13F reports held 93.5% of WAB's shares at Jun 30, 2026, compared with 93.2% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying WAB?
In Q2 2026, 527 funds bought WAB (108 of them new positions) and 484 sold (81 sold out completely). Among well known investors, 3 added and 2 cut. Our fund sentiment for WAB is neutral.
What is WAB's institutional put/call ratio?
Funds reported $59.2M of WAB puts against $1.2M of calls, a put/call ratio of 48.80 (14.66 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this WAB ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.