DOSSIER · 13F-HR · Q2 2026

Selkirk Management LLC

$321M in tracked AUM across 14 positions as of Q2 2026.

SM
CIK 0001565432 · last filed Jun 30, 2026
Total AUM
$321M
as of Q2 2026
Holdings
14
—
positions
Whale Score
69
69
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

Portfolio Overview

Selkirk Management LLC reported a significant contraction in portfolio value for the quarter ending September 30, 2025, with total assets under management (AUM) declining by 49.3%, dropping from $338.16 million to $171.46 million. This drastic reduction in capital is not attributable solely to market performance but is primarily the result of active deleveraging and large-scale position exits. The fund currently maintains a highly concentrated portfolio consisting of only...

Key Holdings

The portfolio is dominated by a select group of large-cap growth and technology names, with the top five positions accounting for over 72% of the total portfolio value.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
CVNA
CARVANA CO
$151M2.3M47.2%
02
AMZN
AMAZON COM INC
$56M235K17.4%
03
GOOGL
ALPHABET INC
$29M81K9.0%
04
META
META PLATFORMS INC
$25M45K7.9%
05
APP
APPLOVIN CORP
$22M43K6.9%
06
NVDA
NVIDIA CORPORATION
$11M57K3.6%
07
MU
MICRON TECHNOLOGY INC
$6M5K1.8%
08
G3643J108
FLUTTER ENTMT PLC
$5M48K1.5%
09
NFLX
NETFLIX INC.
$5M67K1.5%
10
SNDK
SANDISK CORP
$4M2K1.4%

Filing history

2026Q2Jun 30
$321M▲ 9.1%
14 positionsView →
2026Q1Mar 31
$294M▼ 22.2%
11 positionsView →
2025Q4Dec 31
$378M▲ 120.5%
12 positionsView →
2025Q3Sep 30
$171M▼ 49.3%
10 positionsLocked
2025Q2Jun 30
$338M▲ 153.6%
14 positionsLocked
2025Q1Mar 31
$133M▼ 52.1%
11 positionsLocked
2024Q4Dec 31
$279M▲ 13.8%
16 positionsLocked
2024Q3Sep 30
$245M▲ 14.7%
17 positionsLocked
2024Q2Jun 30
$213M▲ 9.5%
16 positionsLocked
2024Q1Mar 31
$195M▲ 31.8%
15 positionsLocked
2023Q4Dec 31
$148M▲ 10.0%
14 positionsLocked
2023Q3Sep 30
$134M▲ 4.8%
16 positionsLocked
Showing 12 of 52