13F Insight
DOSSIER · 13F Holders · Q1 2026Industrials · Water TransportationDefensive growthQuality
TDW

TIDEWATER INC NEW

379 institutions still hold TIDEWATER INC NEW as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 88642R109·Water Transportation·379 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 8.0%
vs prior quarter
13F value held
$2.8B
53.0% inst. owned
of float
Holders
379
+110 QoQ
filers reporting
Activity
+19 / −31
+926 added · −746 reduced
this quarter
Concentration
21.72%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

379 institutions reported TDW in Q1 2026. BlackRock, Inc. leads at 21.7% of the visible book. +110 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$605M7.2M0.01%Q1 202602
Neuberger Berman Group LLC
CIK 0001465109
$273M3.3M0.21%Q1 202603
ROBOTTI ROBERT
CIK 0001105838
$244M2.9M38.05%Q1 202604
Vanguard Portfolio Management
CIK 0002100121
$219M2.6M0.01%Q1 202605
STATE STREET CORP
CIK 0000093751
$163M1.9M0.01%Q1 202606
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$162M1.9M0.00%Q1 202607
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$154M1.8M0.03%Q1 202608
UBS Group AG
CIK 0001610520
$126M1.5M0.02%Q1 202609
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$112M1.3M0.06%Q1 202610
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$111M1.3M0.02%Q1 202611
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$95M1.1M0.01%Q1 202612
FRONTIER CAPITAL MANAGEMENT CO LLC
CIK 0000351173
$90M1.1M0.92%Q1 202613
THIRD AVENUE MANAGEMENT LLC
CIK 0001099281
$77M921K12.49%Q1 202614
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 0000938206
$63M759K0.47%Q1 202615
Hosking Partners LLP
CIK 0001650135
$55M662K1.98%Q1 202616
BAILLIE GIFFORD & CO
CIK 0001088875
$55M655K0.06%Q1 202617
MORGAN STANLEY
CIK 0000895421
$47M564K0.00%Q1 202618
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$47M561K0.01%Q1 202619
Cerity Partners LLC
CIK 0001566475
$45M543K0.06%Q1 202620
FEDERATED HERMES, INC.
CIK 0001056288
$42M501K0.07%Q1 2026
Page 1 of 19
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