Tidewater

TDW · NYSE

$80.60−$0.21 (−0.26%)TodayMarket closed · Oct 20, 7:30 PM ET

Prev close $80.81

Who owns TDW

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 56.8% of TDW’s shares.

BlackRock Institutional Trust Company, N.A.13.7%
T. Rowe Price Associates, Inc.7.3%
Robotti & Company Advisors, LLC5.8%
Neuberger Berman, LLC5.6%
Next 6 largest institutions24.4%
All other shareholders43.2%

Top institutional holders of TDW
Holder	Shares	% of shares	Change, last filing	Filed
BlackRock Institutional Trust Company, N.A.	6.82M	13.71%	+263.97K	Jun 30, 2026
T. Rowe Price Associates, Inc.	3.61M	7.25%	+466.08K	Jun 30, 2026
Robotti & Company Advisors, LLC	2.91M	5.84%	−14.31K	Jun 30, 2026
Neuberger Berman, LLC	2.80M	5.64%	−467.96K	Jun 30, 2026
Vanguard Portfolio Management, LLC	2.76M	5.55%	+135.56K	Jun 30, 2026
Dimensional Fund Advisors, L.P.	2.08M	4.19%	+243.11K	Jun 30, 2026
State Street Investment Management (US)	2.03M	4.08%	+82.56K	Jun 30, 2026
Vanguard Capital Management, LLC	1.95M	3.93%	+10.42K	Jun 30, 2026
Baillie Gifford & Co.	1.67M	3.36%	+1.02M	Jun 30, 2026
American Century Investment Management, Inc.	1.62M	3.25%	+282.49K	Jun 30, 2026

Largest mutual fund holders

Top mutual fund holders of TDW
Holder	Shares	% of shares	Change, last filing	Filed
iShares Core S&P Small-Cap ETF	2.81M	5.66%	−3.42K	Aug 31, 2026
Avantis US Small Cap Value ETF	1.46M	2.93%	+82.91K	Aug 31, 2026
Neuberger Genesis Fund	1.41M	2.84%	−230.47K	Jun 30, 2026
Vanguard Total Stock Market Index Fund	1.35M	2.71%	+5.14K	Jul 31, 2026
iShares Russell 2000 ETF	1.30M	2.61%	−5.66K	Jul 31, 2026

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $6.39M (8 trades) of TDW on the open market, with no buys.

Latest TDW insider transactions
Insider	Date	Type	Shares	Price	Value
ROBOTTI ROBERT	Sep 16, 2026	Sale	3.60K	$89.85	$323.91K
ROBOTTI ROBERT	Sep 16, 2026	Sale	6.70K	$89.85	$601.54K
ROBOTTI ROBERT	Sep 16, 2026	Other	1.95K	—	—
ROBOTTI ROBERT	Sep 16, 2026	Sale	3.60K	$89.85	$323.91K
ROBOTTI ROBERT	Sep 16, 2026	Sale	6.70K	$89.85	$601.54K
ROBOTTI ROBERT	Sep 16, 2026	Gift	1.95K	—	—
Hudson Daniel A.	Sep 2, 2026	Sale	15.00K	$99.08	$1.49M
Traub Kenneth	Sep 2, 2026	Sale	10.00K	$99.00	$990.00K
Hudson Daniel A.	Aug 20, 2026	Gift	200	—	—
Rubio Samuel R	Aug 12, 2026	Sale	17.70K	$91.56	$1.62M

Short interest

Settled Sep 30, 2026

Shares short: 5.96M
Days to cover: 11.04
% of shares outstanding: 11.98%
Average daily volume: 539.74K
Change since last report: −1.7%

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