Islander Capital Partners, L.P. — 13F Holdings & Portfolio
CIK 2081714 · latest 13F-HR filed 2026-05-15
Islander Capital Partners, L.P. manages $307.9M in 13F-reported U.S. long-equity assets across 17 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are SPOT (16.18%), AFRM (11.83%), AFRM (8.48%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 2 new positions, exited 1, added to 9, and trimmed 3.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$307.9M
Long-equity book
17
Distinct positions
2026-03-31
Filed 2026-05-15
+2 / −1 / ↑9 / ↓3
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- SPOTIFY TECHNOLOGY S A$6.8M +15.9%
- TKO GROUP HOLDINGS INC$6.2M +162.5%
- ROBLOX CORP$5.8M +29.0%
- SPHERE ENTERTAINMENT CO$4.9M +23.5%
- KLAVIYO INC$3.7M +18.2%
Top Trims
- NETFLIX INC.-$5.5M -22.3%
- AMAZON COM INC-$4.5M -40.5%
- TAKE-TWO INTERACTIVE SOFTWAR-$1.5M -22.9%
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | SPOTIFY TECHNOLOGY S A | SPOT | L8681T102 | $49.8M | 16.18% | 102,700 | SH |
| 2 | AFFIRM HLDGS INC Call | AFRM | 00827B106 | $36.4M | 11.83% | 794,800 | SH |
| 3 | AFFIRM HLDGS INC | AFRM | 00827B106 | $26.1M | 8.48% | 570,000 | SH |
| 4 | ROBLOX CORP | RBLX | 771049103 | $25.9M | 8.41% | 458,000 | SH |
| 5 | SPHERE ENTERTAINMENT CO | SPHR | 55826T102 | $25.8M | 8.39% | 220,028 | SH |
| 6 | KLAVIYO INC | KVYO | 49845K101 | $23.9M | 7.75% | 1,226,000 | SH |
| 7 | SHOPIFY INC | SHOP | 82509L107 | $23.2M | 7.55% | 196,000 | SH |
| 8 | NETFLIX INC. | NFLX | 64110L106 | $19.2M | 6.24% | 199,828 | SH |
| 9 | PARAMOUNT SKYDANCE CORP Put | PSKY | 69932A204 | $17.7M | 5.76% | 1,964,500 | SH |
| 10 | TRANSDIGM GROUP INC | TDG | 893641100 | $15.7M | 5.11% | 13,580 | SH |
| 11 | TKO GROUP HOLDINGS INC | TKO | 87256C101 | $10.1M | 3.27% | 50,000 | SH |
| 12 | DOORDASH INC | DASH | 25809K105 | $6.8M | 2.19% | 45,000 | SH |
| 13 | AMAZON COM INC | AMZN | 023135106 | $6.7M | 2.16% | 32,000 | SH |
| 14 | UBER TECHNOLOGIES INC | UBER | 90353T100 | $5.5M | 1.80% | 77,000 | SH |
| 15 | TAKE-TWO INTERACTIVE SOFTWAR | TTWO | 874054109 | $5.2M | 1.68% | 26,163 | SH |
| 16 | LIBERTY MEDIA CORP DEL | FWONK | 531229755 | $5.1M | 1.66% | 60,000 | SH |
| 17 | MADISON SQUARE GARDEN ENTMT | MSGE | 558256103 | $4.7M | 1.53% | 80,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $307.9M | 17 | 0002081714-26-000005 |
| 2025-12-31 | 2026-02-13 | $221.9M | 14 | 0002081714-26-000002 |