Islander Capital Partners, L.P.
Islander Capital Partners, L.P. reported 13 US-listed holdings worth $275.7 million in its 13F for the quarter ended 30 June 2026, filed 14 August 2026. Its largest: Spotify Technology S.A. (17.9%), Affirm Hldgs Inc. (15.6%) and Sphere Entertainment Co. (13.8%). Against the quarter before, it opened 2 positions, added to 5, trimmed 3 and sold out of 4.
The 13 largest of its 13 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q1 2026.
What the fund reported holding at each quarter's end; hover a bar for the number of positions
What its reported holdings returned
Held through each quarter, the holdings it reported returned -8.0% over the 2 quarters to 30 June 2026, against +9.5% for the S&P 500.
Not the fund's own return: each 13F's holdings are kept unchanged until the next one, so trades inside a quarter, dividends, cash and fees are left out. A rough guide to how its picks have done over time.
What it did on the quarter
Its positions against its 13F for the quarter to 31 March 2026; a change under 0.1% of a position counts as held
Opened 2
- MSG Knickerbockers Corp. MSGS$17.7 million
- Rivian Automotive Inc. RIVN$6.3 million
Added to 5
- Shopify Inc. SHOP+130,000 shares · +66%
- Liberty Media Corp. Del FWONK+40,000 shares · +67%
- Klaviyo Inc. KVYO+157,304 shares · +13%
- Spotify Technology S.A. SPOT+4,800 shares · +5%
- TransDigm Group Inc. TDG+1,000 shares · +7%
Trimmed 3
- Affirm Hldgs Inc. AFRM-40,903 shares · -7%
- Madison Square Garden Entmt MSGE-20,000 shares · -25%
- Netflix Inc. NFLX-14,000 shares · -7%
Sold out of 4
- Roblox Corp. RBLX$25.9 million last quarter
- TKO Group Holdings, Inc. TKO$10.1 million last quarter
- Uber Technologies, Inc. UBER$5.5 million last quarter
- Take-Two Interactive Software, Inc. TTWO$5.2 million last quarter
What it holds
| Company | Shares | Value | Of its book | Change in shares |
|---|---|---|---|---|
| Spotify Technology S.A. SPOT | 107.5K | $49.4 million | 17.90% | +4.8K |
| Affirm Hldgs Inc. AFRM | 529.1K | $43.1 million | 15.65% | -40.9K |
| Sphere Entertainment Co. SPHR | 220.0K | $38.1 million | 13.81% | no change |
| Shopify Inc. SHOP | 326.0K | $37.2 million | 13.50% | +130.0K |
| Klaviyo Inc. KVYO | 1.4M | $20.9 million | 7.58% | +157.3K |
| TransDigm Group Inc. TDG | 14.6K | $19.4 million | 7.04% | +1.0K |
| MSG Knickerbockers Corp. MSGS | 44.1K | $17.7 million | 6.43% | new |
| Netflix Inc. NFLX | 185.8K | $13.3 million | 4.81% | -14.0K |
| Liberty Media Corp. Del FWONK | 100.0K | $9.5 million | 3.45% | +40.0K |
| DoorDash, Inc. DASH | 45.0K | $8.3 million | 3.01% | no change |
| Amazon.com Inc. AMZN | 32.0K | $7.6 million | 2.77% | no change |
| Rivian Automotive Inc. RIVN | 363.7K | $6.3 million | 2.29% | new |
| Madison Square Garden Entmt MSGE | 60.0K | $4.9 million | 1.76% | -20.0K |