INSW Institutional Ownership
Who owns International Seaways, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 368 funds reported holding INSW at Jun 30, 2026, together owning 81.8% of the company.
- ▲225 buying vs 130 selling
- ▲Held by funds +4.1 pts
- ▲Funds holding +31
- ▼Superinvestors: 0 added, 4 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 368 | 337 | +9.2% |
| In funds' top 10 | 2 | 0 | – |
| 13F shares | 40.5M | 38.5M | +5.3% |
| Held by funds | 81.8% | 77.7% | +4.1 pts |
| New positions | 76 | 75 | +1.3% |
| Increased | 149 | 107 | +39.3% |
| Reduced | 87 | 92 | −5.4% |
| Sold out | 43 | 27 | +59.3% |
| Calls (shares) | 482K | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | 0.00 | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in INSW
All superinvestors →
Who owns INSW
share of fund held shares- Index and passive funds48.0%
- Active managers and hedge funds38.8%
- Banks and brokers11.9%
- Pensions, insurers and other1.3%
The top 10 holders own 65.7% of all INSW shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
121 funds changed their position- Hosking Partners LLPTrimmed−161K sh
- Kestra Advisory Services, LLCTrimmed−90K sh
- Exchange Traded Concepts, LLCAdded+31K sh
- Robeco Institutional Asset Management B.V.Added+25K sh
- Inspire Investing, LLCNew+23K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 13.32% | 6.6M | $505M | +329K |
| 2 | Fmr LLC | 9.98% | 4.9M | $379M | +7,717 |
| 3 | Dimensional Fund Advisors LP | 6.20% | 3.1M | $235M | +46K |
| 4 | Vanguard Portfolio Management LLC | 4.61% | 2.3M | $175M | +197K |
| 5 | American Century Companies Inc | 4.34% | 2.2M | $165M | +154K |
| 6 | Vanguard Capital Management LLC | 4.22% | 2.1M | $160M | +11K |
| 7 | Nomura Asset Management International Inc. | 3.64% | 1.8M | $138M | +201K |
| 8 | State Street Corp | 3.39% | 1.7M | $129M | +120K |
| 9 | Geode Capital Management, LLC | 2.50% | 1.2M | $95M | +103K |
| 10 | Morgan Stanley | 1.59% | 790K | $60.5M | +196K |
- BlackRock, Inc.+329K sh+$25.2M
- CastleKnight Management LP+294K sh+$22.5M
- Susquehanna International Group, LLP+283K sh+$21.7M
- Nomura Asset Management International Inc.+201K sh+$15.4M
- Vanguard Portfolio Management LLC+197K sh+$15.1M
- Morgan Stanley+196K sh+$15M
- UBS Group AG+155K sh+$11.9M
- American Century Companies Inc+154K sh+$11.8M
- Arrowstreet Capital, Limited Partnership−304K sh−$23.3M
- Citadel Advisors LLC−181K sh−$13.9M
- Jane Street Group, LLC−186K sh−$13.6M
- Acorn Financial Advisory Services Inc /adv−180K sh−$13.1M
- Tudor Investment Corp ET AL−79K sh−$6M
- Millennium Management LLC−79K sh−$6M
- Hosking Partners LLP−78K sh−$6M
- UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME−77K sh−$5.9M
INSW institutional ownership FAQ
Who owns the most INSW stock?
In Q2 2026 13F filings the largest holder of INSW was BlackRock, Inc., followed by Fmr LLC and Dimensional Fund Advisors LP. Index fund managers are usually the biggest holders of large companies.
What percentage of INSW is owned by institutions?
Funds that file 13F reports held 81.8% of INSW's shares at Jun 30, 2026, compared with 77.7% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying INSW?
In Q2 2026, 225 funds bought INSW (76 of them new positions) and 130 sold (43 sold out completely). Among well known investors, 0 added and 4 cut. Our fund sentiment for INSW is bullish.
What is INSW's institutional put/call ratio?
Funds reported $0 of INSW puts against $36.9M of calls, a put/call ratio of 0.00. Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this INSW ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.