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1,038 hedge funds and large institutions have $28.6B invested in Wabtec in 2025 Q1 according to their latest regulatory filings, with 107 funds opening new positions, 321 increasing their positions, 394 reducing their positions, and 117 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.37% more ownership

Funds ownership: 92.05%92.42% (+0.37%)

5% less capital invested

Capital invested by funds: $30B → $28.6B (-$1.38B)

9% less first-time investments, than exits

New positions opened: 107 | Existing positions closed: 117

2% less funds holding

Funds holding: 1,0621,038 (-24)

11% less call options, than puts

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

19% less repeat investments, than reductions

Existing positions increased: 321 | Existing positions reduced: 394

29% less funds holding in top 10

Funds holding in top 10: 1410 (-4)

Holders
1,038
Holders Change
-24
Holders Change %
-2.26%
% of All Funds
13.92%
Holding in Top 10
10
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-28.57%
% of All Funds
0.13%
New
107
Increased
321
Reduced
394
Closed
117
Calls
$23.6M
Puts
$26.7M
Net Calls
-$3.05M
Net Calls Change
-$6.42M
Name Holding Trade Value Shares
Change
Change in
Stake
Citadel Advisors
101
Citadel Advisors
Florida
$29.7M +$17.8M +92,676 +130%
Korea Investment Corp
102
Korea Investment Corp
South Korea
$29.3M -$6.39M -33,347 -17%
Natixis Advisors
103
Natixis Advisors
Massachusetts
$29.3M +$1.92M +10,033 +7%
Schroder Investment Management Group
104
Schroder Investment Management Group
United Kingdom
$28.9M +$1.72M +8,956 +6%
Renaissance Technologies
105
Renaissance Technologies
New York
$28.7M -$11M -57,195 -27%
JG
106
Jain Global
New York
$27.8M +$28.1M +146,434 +2,073%
AAM
107
Aureus Asset Management
Massachusetts
$27.6M -$7.95M -41,441 -21%
CISOA
108
Capital Investment Services of America
Wisconsin
$27.3M -$418K -2,182 -1%
BNP Paribas Asset Management
109
BNP Paribas Asset Management
France
$26.1M +$15.8M +82,502 +134%
JAM
110
Jupiter Asset Management
United Kingdom
$26M -$23.7M -123,502 -46%
New York State Common Retirement Fund
111
New York State Common Retirement Fund
New York
$25.8M +$3.76M +19,600 +16%
AS
112
Aware Super
Australia
$25.3M +$26.8M +139,568 New
WT
113
Washington Trust
Rhode Island
$25.2M -$513K -2,677 -2%
New York State Teachers Retirement System (NYSTRS)
114
New York State Teachers Retirement System (NYSTRS)
New York
$23.9M +$788K +4,111 +3%
VNIM
115
Vaughan Nelson Investment Management
Texas
$23.7M +$25M +130,530 New
TAM
116
Thematics Asset Management
France
$23.5M -$535K -2,788 -2%
Asset Management One
117
Asset Management One
Japan
$23.3M +$1.04M +5,399 +4%
Caisse de Depot et Placement du Quebec (CDPQ)
118
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$22.6M +$441K +2,300 +2%
BCAM
119
Boston Common Asset Management
Massachusetts
$22.3M +$1.16M +6,030 +5%
LPL Financial
120
LPL Financial
California
$22.2M +$8.35M +43,547 +55%
Mercer Global Advisors
121
Mercer Global Advisors
Colorado
$21.3M +$1.23M +6,436 +6%
KK
122
KLP Kapitalforvaltning
Norway
$21.1M -$460K -2,400 -2%
TCG
123
Tremblant Capital Group
Florida
$21M +$423K +2,207 +2%
APG Asset Management
124
APG Asset Management
Netherlands
$20.7M -$1.86M -9,710 -7%
Pictet Asset Management
125
Pictet Asset Management
Switzerland
$20.6M -$61.9M -322,660 -74%

WAB Hedge Fund Activity: Q1 2025 in Review

1,038 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Wabtec (WAB) for Q1 2025, worth a combined $28.6B — down 4.6% from $30B a quarter earlier.

Sellers outnumbered buyers: 117 funds closed out of WAB and 107 opened new positions — a net loss of 10 holders — while 394 trimmed existing stakes and 321 added.

The largest buyer was Fidelity Investments, adding an estimated $455M. The largest seller was T. Rowe Price Associates, cutting an estimated $267M.

  • 1,038 institutional investors held Wabtec (WAB) as of Q1 2025, down from 1,062 in Q4 2024.
  • Funds reported $28.6B of Wabtec stock for Q1 2025, down 4.6% quarter-over-quarter.
  • 107 funds opened new Wabtec positions in Q1 2025 and 117 closed out, a net change of -10 holders.
  • The largest Wabtec buyer in Q1 2025 was Fidelity Investments, an estimated $455M added.
  • The largest Wabtec seller in Q1 2025 was T. Rowe Price Associates, an estimated $267M sold.

Based on aggregated 13F filings for Q1 2025.