Islander Capital Partners, L.P.

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Islander Capital Partners, L.P. reported 15 stock positions worth $253.7 million. Its top holding was Spotify Technology (SPOT) at 19.6% of the portfolio, followed by Affirm (AFRM, 10.3%) and Roblox Class A (RBLX, 10.2%). Compared with Q4 2025, it opened 2 new positions, sold out of 1, added to 9 and reduced 2. The biggest buy was a new position in DoorDash Class A (DASH) and the biggest sale Netflix (NFLX, shares −24%).

Most Recent 13F
Q2 2026
Location
SAN FRANCISCO, CA
CIK
0002081714
Portfolio Value
$253.7M (Q1 2026)
SEC Filing
0002081714-26-000005 ↗ filed May 15, 2026

Holdings Value

0$100.0M$200.0M$300.0M Q4 2025: $221.9M Q4 2025 Q1 2026: $253.7M $253.7M Q1 2026 Q2 2026: $275.7M Q2 2026

Holdings 15 stocks · $253.7M

SPOT Spotify Technology SA 19.63% 102,700 $49.8M Add +38.8%
AFRM Affirm Holdings Inc. 10.29% 570,000 $26.1M Add +74.7%
RBLX Roblox Corp. Class A 10.21% 458,000 $25.9M Add +84.8%
SPHR Sphere Entertainment Co. 10.18% 220,028 $25.8M No change
KVYO Klaviyo Inc. Class A 9.40% 1,226,000 $23.9M Add +97.2%
SHOP Shopify Inc. Class A 9.16% 196,000 $23.2M Add +59.0%
NFLX Netflix Inc. 7.57% 199,828 $19.2M Reduce -24.2%
TDG Transdigm Group Inc. 6.20% 13,580 $15.7M Add +13.6%
TKO Tko Group Holdings Inc. 3.97% 50,000 $10.1M Add +172.1%
DASH DoorDash Inc. Class A 2.66% 45,000 $6.8M New
AMZN Amazon.com Inc. 2.63% 32,000 $6.7M Reduce -34.0%
UBER Uber Technologies Inc. 2.18% 77,000 $5.5M Add +60.9%
TTWO Take-Two Interactive Softwre 2.04% 26,163 $5.2M No change
FWONK Liberty Media Corp. Class C 2.01% 60,000 $5.1M New
MSGE Madison Square Garden Entert 1.86% 80,000 $4.7M Add +47.2%

Options reported separately and not counted above: AFRM calls ($36.4M), PSKY puts ($17.7M).

Portfolio Sells Q4 2025 → Q1 2026

NFLX Netflix Inc. Reduce -24.2% 7.57% −3.56
AMZN Amazon.com Inc. Reduce -34.0% 2.63% −2.42
Z Zillow Group Inc. Class C Sold out 0.00% −1.99

Portfolio Buys Q4 2025 → Q1 2026

DASH DoorDash Inc. Class A New 2.66% +2.66
TKO Tko Group Holdings Inc. Add +172.1% 3.97% +2.24
FWONK Liberty Media Corp. Class C New 2.01% +2.01
RBLX Roblox Corp. Class A Add +84.8% 10.21% +1.16
MSGE Madison Square Garden Entert Add +47.2% 1.86% +0.54
UBER Uber Technologies Inc. Add +60.9% 2.18% +0.42
KVYO Klaviyo Inc. Class A Add +97.2% 9.40% +0.30
SPOT Spotify Technology SA Add +38.8% 19.63% +0.26
SHOP Shopify Inc. Class A Add +59.0% 9.16% +0.22
AFRM Affirm Holdings Inc. Add +74.7% 10.29% −0.65
TDG Transdigm Group Inc. Add +13.6% 6.20% −0.96

Options Activity Q4 2025 → Q1 2026

AFRM Affirm Holdings Inc. call New 794,800 $36.4M
PSKY Paramount Skydance Class B put New 1,964,500 $17.7M

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 13$275.7MSPOT, AFRM, SPHR, SHOP, KVYO
Q1 2026 15$253.7MSPOT, AFRM, RBLX, SPHR, KVYO
Q4 2025 14$221.9MSPOT, NFLX, AFRM, SPHR, KVYO