Tidewater Ownership | Who Owns Tidewater?

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Tidewater Ownership Summary

Tidewater is owned by 116.67% institutional investors, 1.81% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 15.23% of TDW shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.57% of its assets in Tidewater shares.

TDW Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Tidewater	116.67%	1.81%	-18.48%
Sector	Energy Stocks	62.94%	15.44%	21.62%
Industry	Oil & Gas Equipment & Services Stocks	73.88%	13.79%	12.33%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	7.55M	15.23%	$503.20M
Blackrock	6.58M	12.58%	$626.79M
Vanguard group	4.79M	9.67%	$241.72M
Price t rowe associates inc /md/	3.68M	7.43%	$245.44M
Robotti robert	2.91M	5.86%	$193.65M
Neuberger berman group	2.80M	5.65%	$186.79M
Dimensional fund advisors lp	2.08M	4.20%	$138.72M
State street	2.03M	4.10%	$135.32M
Vanguard capital management	1.95M	3.94%	$130.15M
Baillie gifford	1.67M	3.37%	$111.32M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Robotti robert	2.91M	31.26%	$193.65M
Third avenue management	934.12K	9.95%	$62.24M
Pilgrim global advisors	608.45K	6.30%	$32.45M
Nationale-nederlanden powszechne towarzystwo emerytalne	380.20K	5.89%	$36.20M
Sourcerock group	1.40M	4.87%	$93.61M
Gordian capital singapore pte	41.00K	4.70%	$2.73M
Valueworks	297.11K	4.13%	$19.80M
Corigliano investment advisers	191.70K	3.30%	$10.22M
Orchard capital management	48.76K	3.17%	$3.25M
Lloyd harbor capital management	45.00K	3.09%	$3.00M

Top Buyers

Holder	Shares	% Assets	Change
Blackrock	6.58M	0.01%	3.26M
Baillie gifford	1.67M	0.10%	1.02M
Citadel advisors	1.25M	0.01%	1.01M
Sourcerock group	1.40M	4.87%	981.47K
Sixth street partners management company	546.13K	0.00%	546.13K

Top Sellers

Holder	Shares	% Assets	Change
Encompass capital advisors	-	-	-1.58M
Goldentree asset management lp	-	-	-731.33K
Neuberger berman group	2.80M	0.12%	-467.96K
Ubs group	1.06M	0.01%	-455.62K
Praetorian pr	-	-	-455.00K

New Positions

Holder	Shares	% Assets	Change	Value
Sixth street partners management company	546.13K	0.00%	546.13K	$36.39M
Zurich insurance group ltd/fi	298.94K	0.14%	298.94K	$19.92M
Norges bank	65.02K	0.00%	65.02K	$4.33M
Resolute capital asset partners	40.00K	1.12%	40.00K	$2.13M
Cresset asset management	36.66K	0.01%	36.66K	$2.44M

Sold Out

Holder	Change
Dunhill financial	-1.00
Curio wealth	-1.00
True wealth design	-1.00
Tfc financial management	-1.00
Hexagon capital partners	-3.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	379	-0.79%	57,854,284	10.35%	116	1.04%	182	-17.65%	126	20.00%
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%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	2.77M	5.57%	-
Neuberger Berman Genesis Inv	1.88M	3.69%	84.55K
Avantis US Small Cap Value ETF	1.51M	3.04%	13.02K
Vanguard US Total Market Shares ETF	1.52M	2.95%	1.31K
Neuberger Genesis Inv	1.41M	2.84%	-230.47K
Vanguard MStar Total Stk Mkt Idx Invest	1.34M	2.70%	-1.96K
Vanguard Total Stock Mkt Idx Inv	1.34M	2.70%	-5.03K
Vanguard Morn Total Stk Mkt Idx Investor	1.34M	2.70%	-5.03K
iShares Russell 2000 ETF	1.31M	2.64%	11.23K
T. Rowe Price US Mid-Cap Value Equity	1.23M	2.48%	-22.19K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Sep 16, 2026	ROBOTTI ROBERT	-	Sell	$323.91K
Sep 16, 2026	ROBOTTI ROBERT	-	Sell	$601.54K
Sep 02, 2026	Traub Kenneth	-	Sell	$990.00K
Sep 02, 2026	Hudson Daniel A.	EVP, CLO & Corporate Secretary	Sell	$1.49M
Aug 12, 2026	Rubio Samuel R	EVP, CFO & CAO	Sell	$1.62M

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	6
2026 Q2	-	-
2026 Q1	-	4
2025 Q4	-	-
2025 Q3	-	2

TDW Ownership FAQ

Who Owns Tidewater?

Tidewater shareholders are primarily institutional investors at 116.67%, followed by 1.81% insiders and -18.48% retail investors. The average institutional ownership in Tidewater's industry, Oil & Gas Equipment & Services Stocks, is 73.88%, which Tidewater exceeds.

Who owns the most shares of Tidewater?

Tidewater’s largest shareholders are Blackrock funding, inc. /de (7.55M shares, 15.23%), Blackrock (6.58M shares, 12.58%), and Vanguard group (4.79M shares, 9.67%). Together, they hold 37.48% 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 31.26% of its assets in 2.91M Tidewater shares, valued at 193.65M$.

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 5.57% of its total shares outstanding invested in 2.77M Tidewater shares.

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