John Osterweis - AltaRock Partners
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    8
Portfolio value:    $4,126,337,614
Holdings Activity Buys Sells    History
Holding/activity history for  Westinghouse Air Brake Technologies Corp. (WAB)
← All WAB superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2018   Q2 0 0.00 Sell 100.00% 6.21 $78.80–104.21 · VW $93.23i SEC
2018   Q1 666,426 6.21 Reduce 2.91% 0.21 $69.75–86.24 · VW $80.24i $54,247,000 SEC
2017   Q4 686,426 7.34 $81.43 $55,896,000 SEC
2017   Q3 686,426 7.60 $75.75 $51,997,000 SEC
2017   Q2 686,426 8.85 $91.50 $62,808,000 SEC
2017   Q1 686,426 7.94 Reduce 0.49% 0.04 $74.06–88.87 · VW $81.63i $53,541,000 SEC
2016   Q4 689,826 8.39 Reduce 17.86% 1.95 $74.32–89.18 · VW $81.40i $57,269,000 SEC
2016   Q3 839,826 10.92 Buy 10.92 $65.54–82.00 · VW $73.64i $68,572,000 SEC
Price snapshot:
Current price$260.86
52-week low$183.59
52-week high$284.91