International Seaways Ownership | Who Owns International Seaways?


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International Seaways Ownership Summary


International Seaways is owned by 72.22% institutional investors, 18.44% insiders, and 9.35% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 13.39% of INSW shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 4.92% of its assets in International Seaways shares.

INSW Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockInternational Seaways72.22%18.44%9.35%
SectorEnergy Stocks 42.55%14.74%42.71%
IndustryOil & Gas Midstream Stocks 41.34%18.84%39.82%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock funding, inc. /de6.64M13.39%$238.50M
Vanguard group4.76M9.61%$171.04M
Dimensional fund advisors lp3.20M6.47%$115.17M
Macquarie group1.79M3.60%$64.19M
American century companies1.63M3.30%$58.68M
Geode capital management948.14K1.91%$34.08M
Hosking partners llp755.56K1.52%$27.15M
Renaissance739.00K1.49%$26.56M
Fuller & thaler asset management649.99K1.31%$23.36M
Fmr595.33K1.20%$21.40M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Pale fire capital se517.26K4.22%$18.59M
Winmill175.60K2.04%$6.31M
Hosking partners llp755.56K1.06%$27.15M
Glenorchy capital50.33K1.06%$1.81M
Amitell capital pte22.50K0.66%$808.65K
Epacria capital partners21.38K0.65%$768.43K
Wexford capital lp91.36K0.52%$3.28M
Bridgeway capital management397.01K0.32%$14.27M
Donald smith362.19K0.31%$13.02M
Summerhaven investment management13.39K0.30%$481.20K

Top Buyers

HolderShares% AssetsChange
Blackrock funding, inc. /de6.64M0.00%3.21M
Bridgeway capital management397.01K0.32%397.01K
Vanguard group4.76M0.00%369.14K
Clearbridge investments316.47K0.01%316.47K
Macquarie group1.79M0.08%267.10K

Top Sellers

HolderShares% AssetsChange
M&g---259.99K
Pale fire capital se517.26K4.22%-237.15K
Balyasny asset management---229.56K
Bessemer group---221.18K
Frontier capital management17.12K0.01%-211.37K

New Positions

HolderShares% AssetsChangeValue
Bridgeway capital management397.01K0.32%397.01K$14.27M
Clearbridge investments316.47K0.01%316.47K$11.37M
Winmill175.60K2.04%175.60K$6.31M
Public sector pension investment board100.44K0.02%100.44K$3.61M
Denali advisors62.70K0.24%62.70K$2.25M

Sold Out

HolderChange
Tfc financial management-1.00
National bank of canada /fi/-1.00
Northwestern mutual wealth management-4.00
Iron horse wealth management-8.00
Assetmark-9.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
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%
Sep 30, 2024258-9.47%31,501,187-7.52%631.34%129-29.12%878.75%
Jun 30, 202428512.20%34,064,4103.82%681.54%18227.27%808.11%
Mar 31, 202425413.90%32,810,293-0.34%661.48%14321.19%741.37%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
iShares Core S&P Small-Cap ETF2.43M4.92%-1.41K
Avantis US Small Cap Value ETF1.52M3.08%1.61K
Vanguard Total Stock Mkt Idx Inv1.50M3.04%26.10K
Vanguard US Total Market Shares ETF1.47M2.99%1.19K
iShares Russell 2000 ETF1.04M2.11%510.00
Macquarie Small Cap Core I778.60K1.58%516.80K
DFA US Small Cap Value I711.32K1.44%-24.35K
Macquarie Small Cap Value A704.75K1.43%-
Vanguard Institutional Extnd Mkt Idx Tr630.12K1.28%797.00
FullerThaler Behavioral Small-Cap Equity627.06K1.27%-

Recent Insider Transactions


DateNameRoleActivityValue
May 30, 2025Nugent William F. Senior Vice PresidentSell$37.13K
May 15, 2025Zabrocky Lois K President & CEOSell$76.31K
May 13, 2025Solon Derek G. Senior Vice PresidentSell$57.32K
Apr 30, 2025Nugent William F. Senior Vice PresidentSell$34.01K
Apr 15, 2025Zabrocky Lois K President & CEOSell$63.32K

Insider Transactions Trends


DateBuySell
2025 Q2-4
2025 Q1-7
2024 Q4-6
2024 Q3-8
2024 Q2-15

INSW Ownership FAQ


Who Owns International Seaways?

International Seaways shareholders are primarily institutional investors at 72.22%, followed by 18.44% insiders and 9.34% retail investors. The average institutional ownership in International Seaways's industry, Oil & Gas Midstream Stocks , is 41.34%, which International Seaways exceeds.

Who owns the most shares of International Seaways?

International Seaways’s largest shareholders are Blackrock funding, inc. /de (6.64M shares, 13.39%), Vanguard group (4.76M shares, 9.61%), and Dimensional fund advisors lp (3.2M shares, 6.47%). Together, they hold 29.47% 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?

Pale fire capital se is International Seaways’s biggest shareholder by percentage of total assets invested, with 4.22% of its assets in 517.26K International Seaways shares, valued at 18.59M$.

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

iShares Core S&P Small-Cap ETF is the top mutual fund holder of International Seaways shares, with 4.92% of its total shares outstanding invested in 2.43M International Seaways shares.

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