International Seaways Ownership | Who Owns International Seaways?


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International Seaways Ownership Summary


International Seaways is owned by 47.74% institutional investors, 18.36% insiders, and 33.91% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 12.44% of INSW shares. Fidelity Tactical High Income Sr F8 is the top mutual fund, with 6.31% of its assets in International Seaways shares.

INSW Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockInternational Seaways47.74%18.36%33.91%
SectorEnergy Stocks 147.72%15.00%-62.72%
IndustryOil & Gas Midstream Stocks 25.37%20.53%54.10%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock funding, inc. /de6.14M12.44%$298.03M
Vanguard group4.29M8.69%$208.28M
Fmr3.68M7.45%$169.37M
Dimensional fund advisors lp3.02M6.13%$220.44M
American century companies1.99M4.04%$91.93M
State street1.53M3.10%$74.21B
Geode capital management1.01M2.05%$49.08M
Encompass capital advisors874.20K1.77%$40.28M
Hosking partners llp686.85K1.39%$50.06M
Morgan stanley686.63K1.39%$33.34M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Lesa sroufe59.69K2.96%$4.35M
Acorn financial advisory services inc /adv180.37K1.80%$13.15M
Hosking partners llp686.85K1.79%$50.06M
Encompass capital advisors874.20K1.42%$40.28M
Gordian capital singapore pte16.00K1.07%$776.80K
Condire management, lp194.76K1.07%$8.97M
Summerhaven investment management19.80K0.89%$1.44M
Epacria capital partners21.38K0.80%$985.24K
Private management group225.30K0.47%$16.42M
Aristotle capital boston190.48K0.45%$8.78M

Top Buyers

HolderShares% AssetsChange
Fmr3.68M0.01%1.61M
Encompass capital advisors874.20K1.42%474.38K
Vanguard fiduciary trust268.27K0.01%268.27K
Acorn financial advisory services inc /adv180.37K1.80%180.37K
Jane street group178.60K0.00%146.91K

Top Sellers

HolderShares% AssetsChange
Macquarie group---1.89M
Donald smith---709.04K
Fuller & thaler asset management---407.45K
M&g---259.99K
Balyasny asset management---229.56K

New Positions

HolderShares% AssetsChangeValue
Vanguard fiduciary trust268.27K0.01%268.27K$19.55M
Acorn financial advisory services inc /adv180.37K1.80%180.37K$13.15M
Connor, clark & lunn investment management98.73K0.02%98.73K$7.20M
Vanguard asset management28.69K0.00%28.69K$2.09M
Inspire investing23.62K0.14%23.62K$1.72M

Sold Out

HolderChange
Dunhill financial-1.00
National bank of canada /fi/-1.00
Tfc financial management-1.00
Tortoise investment management-1.00
Global financial private client-8.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Dec 31, 2025204-24.72%23,556,809-36.02%470.86%102-25.55%68-28.42%
Sep 30, 20252594.44%36,808,0644.48%741.46%132-11.41%9329.17%
Jun 30, 2025254-36,792,3403.27%741.43%1497.19%75-8.54%
Mar 31, 2025252-35,608,983-1.89%721.35%138-14.81%8126.56%
Dec 31, 2024162-37.69%26,802,410-14.93%541.34%108-16.92%40-54.55%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Fidelity Tactical High Income Sr F83.12M6.31%256.80K
iShares Core S&P Small-Cap ETF2.47M4.99%540.00
Avantis US Small Cap Value ETF1.73M3.49%-
Fidelity Advisor Multi-Asset Income I1.65M3.32%1.88K
Vanguard Total Stock Mkt Idx Inv1.58M3.19%9.07K
Vanguard US Total Market Shares ETF1.47M2.99%1.19K
iShares Russell 2000 ETF948.74K1.92%7.99K
Macquarie Small Cap Core I734.40K1.49%-55.16K
Donald Smith & Co. All Eq Accounts Comp696.30K1.41%212.48K
DFA US Small Cap Value I691.16K1.40%-

Recent Insider Transactions


DateNameRoleActivityValue
Apr 15, 2026Pribor Jeffrey SVP & CFOSell$74.50K
Apr 15, 2026Zabrocky Lois K President & CEOSell$149.14K
Mar 16, 2026Pribor Jeffrey SVP & CFOSell$66.50K
Mar 16, 2026Zabrocky Lois K President & CEOSell$135.58K
Mar 09, 2026Famatown Finance Ltd-Buy$22.68M

Insider Transactions Trends


DateBuySell
2026 Q2-2
2026 Q1-13
2025 Q4-8
2025 Q3-8
2025 Q2-7

INSW Ownership FAQ


Who Owns International Seaways?

International Seaways shareholders are primarily institutional investors at 47.74%, followed by 18.36% insiders and 33.90% retail investors. The average institutional ownership in International Seaways's industry, Oil & Gas Midstream Stocks , is 25.37%, which International Seaways exceeds.

Who owns the most shares of International Seaways?

International Seaways’s largest shareholders are Blackrock funding, inc. /de (6.14M shares, 12.44%), Vanguard group (4.29M shares, 8.69%), and Fmr (3.68M shares, 7.45%). Together, they hold 28.59% of International Seaways’s total shares outstanding.

Does Blackrock own International Seaways?

BlackRock is not among the top 10 institutional shareholders of International Seaways.

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

Lesa sroufe is International Seaways’s biggest shareholder by percentage of total assets invested, with 2.96% of its assets in 59.69K International Seaways shares, valued at 4.35M$.

Who is the top mutual fund holder of International Seaways shares?

Fidelity Tactical High Income Sr F8 is the top mutual fund holder of International Seaways shares, with 6.31% of its total shares outstanding invested in 3.12M International Seaways shares.

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