International Seaways
INSW
365 hedge funds and large institutions have $3.1B invested in International Seaways in 2026 Q2 according to their latest regulatory filings, with 80 funds opening new positions, 148 increasing their positions, 88 reducing their positions, and 44 closing their positions.
82% more first-time investments, than exits
New positions opened: 80 | Existing positions closed: 44
68% more repeat investments, than reductions
Existing positions increased: 148 | Existing positions reduced: 88
14% more call options, than puts
Call options by funds: $54.8M | Put options by funds: $48.2M
11% more capital invested
Capital invested by funds: $2.8B → $3.1B (+$298M)
9% more funds holding
Funds holding: 334 → 365 (+31)
3.87% more ownership
Funds ownership: 77.93% → 81.8% (+3.9%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$26.7M |
| 2 |
CM
CastleKnight Management
New York
|
+$23.8M |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$23M |
| 4 |
NAMI
Nomura Asset Management International
Philadelphia,
Pennsylvania
|
+$16.3M |
| 5 |
Vanguard Portfolio Management
Malvern,
Pennsylvania
|
+$15.9M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$24.6M |
| 2 |
Jane Street
New York
|
-$15.1M |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$14.7M |
| 4 |
AFAS
Acorn Financial Advisory Services
Reston,
Virginia
|
-$13.1M |
| 5 |
Tudor Investment Corp
Stamford,
Connecticut
|
-$6.39M |
INSW Hedge Fund Activity: Q2 2026 in Review
365 institutional investors reported a position in International Seaways (INSW) for Q2 2026, worth a combined $3.1B — up 11% from $2.8B a quarter earlier.
Buyers outnumbered sellers: 80 funds opened new INSW positions and 44 closed out — a net gain of 36 holders — while 148 added to existing stakes and 88 trimmed.
The largest buyer was BlackRock, adding an estimated $26.7M. The largest seller was Arrowstreet Capital, cutting an estimated $24.6M.
- 365 institutional investors held International Seaways (INSW) as of Q2 2026, up from 334 in Q1 2026.
- Funds reported $3.1B of International Seaways stock for Q2 2026, up 11% quarter-over-quarter.
- 80 funds opened new International Seaways positions in Q2 2026 and 44 closed out, a net change of +36 holders.
- The largest International Seaways buyer in Q2 2026 was BlackRock, an estimated $26.7M added.
- The largest International Seaways seller in Q2 2026 was Arrowstreet Capital, an estimated $24.6M sold.
Based on aggregated 13F filings for Q2 2026.