International Seaways
INSW
333 hedge funds and large institutions have $2.8B invested in International Seaways in 2026 Q1 according to their latest regulatory filings, with 80 funds opening new positions, 106 increasing their positions, 95 reducing their positions, and 26 closing their positions.
208% more first-time investments, than exits
New positions opened: 80 | Existing positions closed: 26
56% more capital invested
Capital invested by funds: $1.8B → $2.8B (+$1.01B)
17% more funds holding
Funds holding: 285 → 333 (+48)
12% more repeat investments, than reductions
Existing positions increased: 106 | Existing positions reduced: 95
3.05% more ownership
Funds ownership: 74.88% → 77.93% (+3%)
62% less call options, than puts
Call options by funds: $8.59M | Put options by funds: $22.7M
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$24.4M |
| 2 |
Invesco
Atlanta,
Georgia
|
+$19.6M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
+$17.2M |
| 4 |
CM
CastleKnight Management
New York
|
+$14.7M |
| 5 |
AFAS
Acorn Financial Advisory Services
Reston,
Virginia
|
+$11.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Amundi
Paris,
France
|
-$16.1M |
| 2 |
NAMI
Nomura Asset Management International
Philadelphia,
Pennsylvania
|
-$10.7M |
| 3 |
PMG
Private Management Group
Irvine,
California
|
-$9.92M |
| 4 |
Loomis, Sayles & Company
Boston,
Massachusetts
|
-$7.48M |
| 5 |
MM
Marnell Management
Farmington Hills,
Michigan
|
-$6.35M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
GAFA
351
Garton & Associates Financial Advisors
Louisville,
Kentucky
| – | -$45.6K | -940 | Closed |
|
|
ACM
352
Aster Capital Management
Dubai,
United Arab Emirates
| – | -$28.9K | -596 | Closed |
|
353
Simplex Trading
Chicago,
Illinois
| – | -$16.1K | -251 | Closed |
|
354
Group One Trading
Chicago,
Illinois
| – | -$3.13K | -49 | Closed |
|
|
FHA
355
Flagship Harbor Advisors
Boston,
Massachusetts
| – | -$1.46K | -30 | Closed |
|
|
MCA
356
McGuire Capital Advisors
Bethany,
Oklahoma
| – | -$1.31K | -27 | Closed |
|
|
SC
357
Solstein Capital
Menlo Park,
California
| – | -$728 | -15 | Closed |
|
|
MHR
358
Matthew Hamilton Rosenberg
| – | -$680 | -14 | Closed |
|
|
DF
359
Dunhill Financial
London,
United Kingdom
| – | -$25 | -1 | Closed |
|
INSW Hedge Fund Activity: Q1 2026 in Review
333 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in International Seaways (INSW) for Q1 2026, worth a combined $2.8B — up 56% from $1.8B a quarter earlier.
Buyers outnumbered sellers: 80 funds opened new INSW positions and 26 closed out — a net gain of 54 holders — while 106 added to existing stakes and 95 trimmed.
The largest buyer was Arrowstreet Capital, adding an estimated $24.4M. The largest seller was Amundi, cutting an estimated $16.1M.
- 333 institutional investors held International Seaways (INSW) as of Q1 2026, up from 285 in Q4 2025.
- Funds reported $2.8B of International Seaways stock for Q1 2026, up 56% quarter-over-quarter.
- 80 funds opened new International Seaways positions in Q1 2026 and 26 closed out, a net change of +54 holders.
- The largest International Seaways buyer in Q1 2026 was Arrowstreet Capital, an estimated $24.4M added.
- The largest International Seaways seller in Q1 2026 was Amundi, an estimated $16.1M sold.
Based on aggregated 13F filings for Q1 2026.