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Ownership — MWH
Institutional Holdings
Insider Transactions
US Institutional Ownership
39.5%
Institution
Shares
Value
Ownership %
Change
Filing Date
BlackRock, Inc.
2.77M
$94.0M
2.35%
+2.13M
2026-06-30
Robeco Schweiz AG
2.64M
$89.0M
2.24%
+1.64M
2026-06-30
Driehaus Capital Management LLC
2.38M
$80.0M
2.01%
+1.11M
2026-06-30
Fred Alger Management, LLC
2.27M
$77.0M
1.92%
--
2026-06-30
Vanguard Capital Management LLC
1.62M
$55.0M
1.37%
+650.3K
2026-06-30
Vanguard Portfolio Management LLC
1.52M
$51.0M
1.29%
+685.5K
2026-06-30
Balyasny Asset Management L.P.
1.47M
$50.0M
1.25%
+874.9K
2026-06-30
Handelsbanken Fonder AB
1.30M
$44.0M
1.10%
+199.9K
2026-06-30
Jennison Associates LLC
1.17M
$39.0M
0.99%
+303.9K
2026-06-30
Two Sigma Investments, LP
1.04M
$35.0M
0.88%
--
2026-06-30
BNP PARIBAS ASSET MANAGEMENT Holding S.A.
996.4K
$33.0M
0.84%
+616.4K
2026-06-30
JPMorgan Chase & Co
923.8K
$32.0M
0.78%
--
2026-06-30
Aventail Capital Group, LP
854.0K
$29.0M
0.72%
+361.0K
2026-06-30
Scopus Asset Management, L.P.
801.0K
$27.0M
0.68%
+262.0K
2026-06-30
UBS Group AG
767.5K
$26.0M
0.65%
+482.7K
2026-06-30
Yaupon Capital Management LP
750.0K
$25.0M
0.64%
+25.0K
2026-06-30
Electron Capital Partners, LLC
749.4K
$25.0M
0.63%
+28.1K
2026-06-30
Geode Capital Management, LLC
737.1K
$25.0M
0.62%
+412.5K
2026-06-30
Franklin Resources Inc
715.3K
$24.0M
0.61%
+133.8K
2026-06-30
Millennium Management LLC
695.5K
$23.0M
0.59%
-392.8K
2026-06-30
TimesSquare Capital Management, LLC
654.2K
$22.0M
0.55%
+233
2026-06-30
Point72 Asset Management, L.P.
590.5K
$20.0M
0.50%
-1.39M
2026-06-30
Wealth High Governance Asset Management Ltda.
579.1K
$19.0M
0.49%
--
2026-06-30
Deutsche Bank AG\
577.2K
$19.0M
0.49%
-179.2K
2026-06-30
Federated Hermes, Inc.
574.5K
$19.0M
0.49%
+156.2K
2026-06-30
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