DOSSIER · 13F-HR · Q2 2026

Second Line Capital, LLC

$537M in tracked AUM across 178 positions as of Q2 2026.

SL
CIK 0001992879 · last filed Jun 30, 2026
Total AUM
$537M
as of Q2 2026
Holdings
178
positions
Whale Score
59
59
tracked
Activity
no data
changes this Q
AI Analysis · Q2 2026

Second Line Capital, LLC filed its latest 13F-HR for Q2 2026. See the latest holdings and position changes below.

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
ACIO
ETF SER SOLUTIONS
$60M1.3M11.1%
02
DRSK
ETF SER SOLUTIONS
$43M1.5M8.0%
03
IDUB
ETF SER SOLUTIONS
$39M1.4M7.3%
04
SPY
STATE STR SPDR S&P 500 ETF T
$31M42K5.8%
05
SPDW
SPDR INDEX SHS FDS
$30M600K5.6%
06
OSCV
ETF SER SOLUTIONS
$26M613K4.8%
07
ADME
ETF SER SOLUTIONS
$25M448K4.6%
08
DUBS
ETF SER SOLUTIONS
$21M516K4.0%
09
FTSM
FIRST TR EXCHANGE-TRADED FD
$21M351K3.9%
10
JUCY
ETF SER SOLUTIONS
$20M924K3.8%

Filing history

2026Q2Jun 30
$537M 1.7%
178 positionsView →
2026Q1Mar 31
$528M 8.5%
185 positionsView →
2025Q4Dec 31
$487M 0.7%
172 positionsView →
2025Q3Sep 30
$483M 12.2%
160 positionsView →
2025Q2Jun 30
$430M 10.9%
149 positionsLocked
2025Q1Mar 31
$388M 4.6%
145 positionsLocked
2024Q4Dec 31
$371M 1.1%
131 positionsLocked
2024Q3Sep 30
$367M 12.3%
136 positionsLocked
2024Q2Jun 30
$327M 6.0%
115 positionsLocked
2024Q1Mar 31
$308M 23.4%
114 positionsLocked
2023Q4Dec 31
$250M
102 positionsLocked