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1,035 hedge funds and large institutions have $28.6B invested in Wabtec in 2025 Q1 according to their latest regulatory filings, with 108 funds opening new positions, 321 increasing their positions, 393 reducing their positions, and 117 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

less first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

11% less call options, than puts

Call options by funds: $23.6M | Put options by funds: $26.7M

18% less repeat investments, than reductions

Existing positions increased: 321 | Existing positions reduced: 393

29% less funds holding in top 10

Funds holding in top 10: 1410 (-4)

Holders
1,035
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$23.6M
Puts
$26.7M
Net Calls
Net Calls Change

Top Buyers

1 +$455M
2 +$196M
3 +$135M
4
A
AustralianSuper
Australia
+$110M
5
UBS AM
UBS AM
Illinois
+$108M

Top Sellers

1 -$267M
2 -$191M
3 -$151M
4
Boston Partners
Boston Partners
Massachusetts
-$121M
5
Select Equity Group
Select Equity Group
New York
-$108M
Name Holding Trade Value Shares
Change
Change in
Stake
551
$445K
552
$444K
553
$441K
554
$440K
555
$435K
556
$434K
557
$430K
558
$429K
559
$428K
560
$427K
561
$427K
562
$425K
563
$423K
564
$423K
565
$421K
566
$419K
567
$413K
568
$405K
569
$398K
570
$394K
571
$391K
572
$388K
573
$385K
574
$380K
575
$377K