Tidewater TDW Institutional Ownership

NYSE TDW

$82.19 +1.09 (+1.34%)

As of: Oct 1, 2026 · 2:32 PM EDT

Institutions by Trading Activity

364 Institutions

Increased 184 50.5%

Unchanged 57 15.7%

Reduced 123 33.8%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

116.33%

▲+10.65 pp QoQ

Shares Held by Institutions

57.86Mn

of 49.74Mn outstanding

▲+11.67% QoQ

Shares Outstanding

49.74Mn

-8.12Mn held outside 13F filers

Institutional Investors

364

filed 13F for Jun 2026

▲+3 vs prior quarter

Net Shares Added (QoQ)

+6.05Mn

accumulated since last quarter

Value of Holdings

$4.69Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Tidewater Inc (NYSE:TDW) has 364 institutional investors with active 13F positions as of June 2026.

Collectively, these holders controlled 116.3% of Tidewater's outstanding shares in June 2026, up from 105.7% in March 2026.
They increased total shares held in TDW by 11.67% quarter over quarter, and investors in Tidewater increased 20.53% from a year ago.
Among the 364 funds, 184 bought more Tidewater shares, 123 sold down, and 57 held their ground.
The aggregate institutional position in Tidewater amounted to 57.86Mn shares as of June 2026, up by 6.05Mn shares quarter on quarter, and up 8.28Mn shares year over year.
BlackRock, Inc. is the top holder of Tidewater as of June 30, 2026, with 7.55Mn shares representing 15.18% of outstanding stock.
The biggest buyers of Tidewater for the quarter ending June 2026 included BAILLIE GIFFORD & CO (1.02Mn), CITADEL ADVISORS LLC (1.01Mn), Sourcerock Group LLC (981.47K), Sixth Street Partners Management Company, L.P. (546.13K), PRICE T ROWE ASSOCIATES INC /MD/ (476.31K).
The biggest sellers of Tidewater for the quarter ending June 2026 included Neuberger Berman Group LLC (467.96K), UBS Group AG (455.62K), DRIEHAUS CAPITAL MANAGEMENT LLC (200.18K), Ameriprise Financial Inc (182.78K), FRONTIER CAPITAL MANAGEMENT CO LLC (178.0K).
According to Business Quant data, leading holders of TDW for June 2026 are BlackRock, Inc. (7.55Mn), PRICE T ROWE ASSOCIATES INC /MD/ (3.68Mn), ROBOTTI ROBERT (2.91Mn), Neuberger Berman Group LLC (2.8Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (2.76Mn), DIMENSIONAL FUND ADVISORS LP (2.08Mn), State Street Corp (2.03Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.95Mn), BAILLIE GIFFORD & CO (1.67Mn), AMERICAN CENTURY COMPANIES INC (1.62Mn).

Form 13F Holdings

364 Institutional Holders

Report period 30 Jun, 2026

Total shares held 57.86Mn

Of outstanding 116.33%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	7,552,159	15.18%	▲307,421	+4.24%	$503.20Mn
2	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	3,683,612	7.41%	▲476,310	+14.85%	$245.44K
3	ROBOTTI ROBERT	0001105838	2,906,380	5.84%	▼14,309	-0.49%	$193.65Mn
4	Neuberger Berman Group LLC	0001465109	2,803,406	5.64%	▼467,965	-14.30%	$186.79Mn
5	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	2,762,204	5.55%	▲135,559	+5.16%	$184.05Mn
6	DIMENSIONAL FUND ADVISORS LP	0000354204	2,081,880	4.19%	▲243,111	+13.22%	$138.72Mn
7	State Street Corp	0000093751	2,030,982	4.08%	▲82,557	+4.24%	$135.32Mn
8	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,953,287	3.93%	▲10,416	+0.54%	$130.15Mn
9	BAILLIE GIFFORD & CO	0001088875	1,670,774	3.36%	▲1,015,381	+154.93%	$111.32Mn
10	AMERICAN CENTURY COMPANIES INC	0000748054	1,617,736	3.25%	▲282,494	+21.16%	$107.79Mn
11	WELLINGTON MANAGEMENT GROUP LLP	0000902219	1,475,804	2.97%	▲147,189	+11.08%	$98.33Mn
12	Sourcerock Group LLC	0001822531	1,404,984	2.82%	▲981,471	+231.75%	$93.61Mn
13	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,345,522	2.71%	▲203,878	+17.86%	$89.67Mn
14	CITADEL ADVISORS LLC	0001423053	1,248,280	2.51%	▲1,005,909	+415.03%	$83.17Mn
15	UBS Group AG	0001610520	1,055,775	2.12%	▼455,615	-30.15%	$70.35Mn
16	THIRD AVENUE MANAGEMENT LLC	0001099281	934,121	1.88%	▲12,940	+1.40%	$62.24Mn
17	FRONTIER CAPITAL MANAGEMENT CO LLC	0000351173	894,796	1.80%	▼177,997	-16.59%	$59.62Mn
18	Morgan Stanley	0000895421	857,870	1.72%	▲294,320	+52.23%	$57.16Mn
19	VAN ECK ASSOCIATES CORP	0000869178	764,490	1.54%	▼97,291	-11.29%	$50.94Mn
20	FORT WASHINGTON INVESTMENT ADVISORS INC /OH/	0001009016	683,705	1.37%	▲283,285	+70.75%	$45.56Mn

Showing 1 to 20 of 364 holders