International Seaways

INSW · NYSE

$104.76−$0.07 (−0.07%)TodayMarket closed · Oct 20, 7:58 PM ET

Prev close $104.83

Who owns INSW

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 65.3% of INSW’s shares.

Greenwich Holdings, L.L.C.14.7%
BlackRock Institutional Trust Company, N.A.11.8%
Fidelity Management & Research Company LLC10.0%
Dimensional Fund Advisors, L.P.6.2%
Next 6 largest institutions22.7%
All other shareholders34.7%

Top institutional holders of INSW
Holder	Shares	% of shares	Change, last filing	Filed
Greenwich Holdings, L.L.C.	7.25M	14.65%	−400.11K	May 11, 2026
BlackRock Institutional Trust Company, N.A.	5.83M	11.78%	+279.36K	Jun 30, 2026
Fidelity Management & Research Company LLC	4.95M	9.99%	+7.72K	Jun 30, 2026
Dimensional Fund Advisors, L.P.	3.07M	6.20%	+46.36K	Jun 30, 2026
Vanguard Portfolio Management, LLC	2.28M	4.61%	+196.52K	Jun 30, 2026
American Century Investment Management, Inc.	2.15M	4.34%	+153.51K	Jun 30, 2026
Vanguard Capital Management, LLC	2.09M	4.22%	+11.14K	Jun 30, 2026
Nomura Investment Management Business Trust	1.80M	3.64%	+201.44K	Jun 30, 2026
State Street Investment Management (US)	1.68M	3.39%	+120.13K	Jun 30, 2026
Geode Capital Management, L.L.C.	1.24M	2.50%	+103.13K	Jun 30, 2026

Largest mutual fund holders

Top mutual fund holders of INSW
Holder	Shares	% of shares	Change, last filing	Filed
Fidelity Tactical High Income Fund	3.29M	6.64%	+0	Jun 30, 2026
iShares Core S&P Small-Cap ETF	2.47M	5.00%	−126	Aug 31, 2026
Avantis US Small Cap Value ETF	2.02M	4.08%	+113.14K	Aug 31, 2026
Fidelity Advisor Multi-Asset Income Fund	1.65M	3.34%	+31	Jul 31, 2026
Vanguard Total Stock Market Index Fund	1.58M	3.19%	+4.98K	Jul 31, 2026

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $111.68M (25 trades) of INSW on the open market, with no buys.

Latest INSW insider transactions
Insider	Date	Type	Shares	Price	Value
Famatown Finance Ltd	Oct 8, 2026	Sale	200	$118.50	$23.70K
Famatown Finance Ltd	Oct 7, 2026	Sale	61.22K	$117.08	$7.17M
Famatown Finance Ltd	Oct 6, 2026	Sale	66.74K	$117.03	$7.81M
Famatown Finance Ltd	Oct 5, 2026	Sale	100.00K	$114.97	$11.50M
Famatown Finance Ltd	Sep 22, 2026	Sale	102.00K	$111.82	$11.41M
Famatown Finance Ltd	Sep 21, 2026	Sale	100.00K	$111.09	$11.11M
Famatown Finance Ltd	Sep 18, 2026	Sale	15.14K	$112.12	$1.70M
Zabrocky Lois K	Sep 15, 2026	Sale	2.00K	$108.01	$216.01K
Zabrocky Lois K	Aug 17, 2026	Sale	2.00K	$98.44	$196.88K
Famatown Finance Ltd	Jul 22, 2026	Sale	104.43K	$90.54	$9.45M

Short interest

Settled Sep 30, 2026

Shares short: 2.93M
Days to cover: 3.56
% of shares outstanding: 5.93%
Average daily volume: 823.53K
Change since last report: +7.2%

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