Tidewater Ownership | Who Owns Tidewater?

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Tidewater Ownership Summary

Tidewater is owned by 104.88% institutional investors, 1.81% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 14.62% of TDW shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.61% of its assets in Tidewater shares.

TDW Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Tidewater	104.88%	1.81%	-6.69%
Sector	Energy Stocks	79.05%	16.37%	4.58%
Industry	Oil & Gas Equipment & Services Stocks	42.71%	16.01%	41.28%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	7.24M	14.62%	$605.30M
Blackrock	6.58M	12.58%	$626.79M
Vanguard group	4.79M	9.67%	$241.72M
Neuberger berman group	3.27M	6.60%	$273.32M
Price t rowe associates inc /md/	3.21M	6.47%	$267.97M
Robotti robert	2.92M	5.89%	$244.02M
State street	1.95M	3.93%	$162.79M
Dimensional fund advisors lp	1.84M	3.71%	$153.62M
Ubs group	1.51M	3.05%	$126.28M
American century companies	1.34M	2.69%	$111.56M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Robotti robert	2.92M	38.05%	$244.02M
Third avenue management	921.18K	12.49%	$76.96M
Valueworks	317.63K	7.23%	$26.54M
Pilgrim global advisors	608.45K	6.30%	$32.45M
Nationale-nederlanden powszechne towarzystwo emerytalne	380.20K	5.89%	$36.20M
Gordian capital singapore pte	41.00K	5.72%	$3.43M
Orchard capital management	48.17K	4.20%	$4.02M
Aegis financial	276.53K	3.98%	$23.10M
Old west investment management	410.26K	3.72%	$34.28M
Moerus capital management	107.99K	3.33%	$9.02M

Top Buyers

Holder	Shares	% Assets	Change
Blackrock	6.58M	0.01%	3.26M
Wellington management group llp	1.33M	0.02%	1.19M
Ubs group	1.51M	0.02%	759.12K
Baillie gifford	655.39K	0.06%	655.39K
Driehaus capital management	758.54K	0.47%	610.51K

Top Sellers

Holder	Shares	% Assets	Change
Encompass capital advisors	-	-	-1.58M
Price t rowe associates inc /md/	3.21M	0.03%	-1.15M
Goldentree asset management lp	-	-	-731.33K
Cerity partners	542.61K	0.06%	-600.33K
Praetorian pr	-	-	-455.00K

New Positions

Holder	Shares	% Assets	Change	Value
Baillie gifford	655.39K	0.06%	655.39K	$54.76M
Sourcerock group	423.51K	1.43%	423.51K	$35.38M
Vanguard fiduciary trust	318.21K	0.01%	318.21K	$26.59M
Keybank national association/oh	304.68K	0.09%	304.68K	$25.46M
Canoe financial lp	274.80K	0.31%	274.80K	$22.96M

Sold Out

Holder	Change
True wealth design	-1.00
Tfc financial management	-1.00
Dunhill financial	-1.00
Hexagon capital partners	-3.00
Global financial private client	-4.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	372	5.98%	51,984,179	5.43%	104	1.06%	216	29.34%	101	-12.17%
Dec 31, 2025	245	-29.19%	35,838,183	-29.29%	72	0.70%	123	-35.26%	74	-23.71%
Sep 30, 2025	228	-27.85%	34,612,476	-30.01%	69	0.70%	122	-26.95%	71	-31.73%
Jun 30, 2025	323	1.89%	50,486,915	2.27%	101	1.11%	170	3.03%	105	7.14%
Mar 31, 2025	317	-0.31%	49,584,767	-5.91%	96	0.96%	163	-10.44%	99	23.75%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	2.79M	5.61%	-
Neuberger Berman Genesis Inv	1.88M	3.69%	84.55K
Neuberger Genesis Inv	1.64M	3.31%	-274.66K
Vanguard US Total Market Shares ETF	1.52M	2.95%	1.31K
Vanguard Total Stock Mkt Idx Inv	1.35M	2.72%	8.60K
T. Rowe Price Mid-Cap Value	1.26M	2.53%	-167.80K
T. Rowe Price US Mid-Cap Value Equity	1.26M	2.53%	-428.04K
iShares Russell 2000 ETF	1.16M	2.33%	9.78K
T. Rowe Price U.S. Mid-Cap Val Eq Tr-Z	1.19M	2.32%	490.63K
Avantis US Small Cap Value ETF	1.15M	2.30%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Mar 05, 2026	Rubio Samuel R	EVP, CFO & CAO	Sell	$1.80M
Mar 05, 2026	Hudson Daniel A.	EVP & GENERAL COUNSEL	Sell	$418.51K
Feb 23, 2026	Hudson Daniel A.	EVP & GENERAL COUNSEL	Sell	$1.16M
Feb 11, 2026	Hudson Daniel A.	EVP & GENERAL COUNSEL	Sell	$700.09K
Aug 05, 2025	Hudson Daniel A.	EVP & GENERAL COUNSEL	Sell	$575.64K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	-
2026 Q1	-	4
2025 Q4	-	-
2025 Q3	-	2
2025 Q2	3	-

TDW Ownership FAQ

Who Owns Tidewater?

Tidewater shareholders are primarily institutional investors at 104.88%, followed by 1.81% insiders and -6.69% retail investors. The average institutional ownership in Tidewater's industry, Oil & Gas Equipment & Services Stocks, is 42.71%, which Tidewater exceeds.

Who owns the most shares of Tidewater?

Tidewater’s largest shareholders are Blackrock funding, inc. /de (7.24M shares, 14.62%), Blackrock (6.58M shares, 12.58%), and Vanguard group (4.79M shares, 9.67%). Together, they hold 36.87% of Tidewater’s total shares outstanding.

Does Blackrock own Tidewater?

Yes, BlackRock owns 12.58% of Tidewater, totaling 6.58M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 626.79M$. In the last quarter, BlackRock increased its holdings by 3.26M shares, a 97.81% change.

Who is Tidewater’s biggest shareholder by percentage of total assets invested?

Robotti robert is Tidewater’s biggest shareholder by percentage of total assets invested, with 38.05% of its assets in 2.92M Tidewater shares, valued at 244.02M$.

Who is the top mutual fund holder of Tidewater shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of Tidewater shares, with 5.61% of its total shares outstanding invested in 2.79M Tidewater shares.

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