Marshall Wace
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Marshall Wace’s Wabtec WAB Stock Holding History

Marshall Wace’s Portfolio WAB Stock Details WAB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$38.7M Buy
+155,000
New +$37.5M 0.04% 454
2025
Q4 		– Sell
-30,801
Closed -$6.17M – 3531
2025
Q3 		$6.17M Sell
30,801
-167,852
-84% -$33.1M 0.01% 1106
2025
Q2 		$41.6M Buy
+198,653
New +$38.2M 0.05% 345
2024
Q4 		– Sell
-94,515
Closed -$17.2M – 3051
2024
Q3 		$17.2M Buy
+94,515
New +$15.5M 0.02% 561
2024
Q2 		– Sell
-4,800
Closed -$699K – 3004
2024
Q1 		$699K Buy
+4,800
New +$650K ﹤0.01% 1795
2023
Q4 		– Sell
-16,754
Closed -$1.78M – 2650
2023
Q3 		$1.78M Buy
+16,754
New +$1.87M ﹤0.01% 1278
2023
Q2 		– Sell
-3,200
Closed -$323K – 3010
2023
Q1 		$323K Buy
+3,200
New +$327K ﹤0.01% 2269
2021
Q1 		– Sell
-204,507
Closed -$15M – 2896
2020
Q4 		$15M Sell
204,507
-255,475
-56% -$17.5M 0.08% 248
2020
Q3 		$28.5M Buy
459,982
+39,409
+9% +$2.53M 0.18% 123
2020
Q2 		$24.2M Sell
420,573
-117,867
-22% -$6.68M 0.17% 133
2020
Q1 		$25.9M Buy
538,440
+471,870
+709% +$32.4M 0.26% 85
2019
Q4 		$5.18M Buy
+66,570
New +$4.93M 0.04% 522
2016
Q4 		– Sell
-49,321
Closed -$4.03M – 1129
2016
Q3 		$4.03M Sell
49,321
-23,455
-32% -$1.72M 0.03% 449
2016
Q2 		$5.11M Sell
72,776
-87,332
-55% -$6.79M 0.04% 383
2016
Q1 		$12.7M Buy
+160,108
New +$11.1M 0.12% 175
2014
Q2 		– Sell
-51,460
Closed -$3.99M – 1079
2014
Q1 		$3.99M Buy
+51,460
New +$3.93M 0.07% 262

Other funds holding WAB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
Nordea Investment Management
Nordea Investment Management Stockholm, Sweden $107B AUM 24.58% 1-Year Est. Return
Select Equity Group
Select Equity Group New York $19.5B AUM 17.33% 1-Year Est. Return

Marshall Wace's WAB Position: Q1 2026 in Review

Marshall Wace opened a new position in Wabtec (WAB) in Q1 2026: 155,000 shares worth $38.7M. The stake represents 0.04% of the portfolio and ranks #454 among its holdings. This is a return to the name: Marshall Wace previously reported a position in WAB as recently as Q3 2025.

Marshall Wace first reported a position in WAB in Q1 2014 and has held it in 16 quarters since. The position peaked at $41.6M in Q2 2025. 1,156 funds tracked by Wall St. Rank hold WAB as of Q1 2026.

  • Marshall Wace held 155,000 shares of Wabtec worth $38.7M as of Q1 2026.
  • Wabtec was a new Marshall Wace position in Q1 2026.
  • Wabtec made up 0.04% of Marshall Wace's portfolio in Q1 2026, its #454 holding.
  • Marshall Wace first reported a position in Wabtec in Q1 2014 and has held it in 16 quarters since.
  • Marshall Wace's Wabtec position peaked at $41.6M in Q2 2025.
  • 1,156 funds tracked by Wall St. Rank held Wabtec as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.