DOSSIER · 13F-HR · Q2 2026

Spinnaker Investment Group, LLC

$624M in tracked AUM across 179 positions as of Q2 2026.

SI
CIK 0001911067 · last filed Jun 30, 2026
Total AUM
$624M
as of Q2 2026
Holdings
179
positions
Whale Score
65
65
tracked
Activity
no data
changes this Q
AI Analysis · Q2 2026

Portfolio Overview

Spinnaker Investment Group, LLC has reported a significant expansion in its 13F portfolio for the period ending December 31, 2025. The total portfolio value surged by 62.4%, rising from $339.60 million in the previous quarter to $551.37 million. This substantial increase in assets under management (AUM) is driven not only by market appreciation but also by a major restructuring of the portfolio’s composition. The firm currently holds 170 positions, indicating a highly div...

The portfolio is heavily characterized by a "core-satellite" or asset allocation strategy, with a dominant reliance on Exchange Traded Funds (ETFs). Approximately 67.5% of the total portfolio value ($372.20M) is allocated to ETFs, suggesting that Spinnaker utilizes these instruments for broad market exposure, beta generation, and tactical sector rotation. The remaining allocation is split among individual equities, with Technology being the most significant standalone sector.

Key Holdings

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
DFAU
DIMENSIONAL ETF TRUST
$137M2.6M21.9%
02
DGRW
WISDOMTREE TR
$61M642K9.8%
03
SCHD
SCHWAB STRATEGIC TR
$61M1.9M9.8%
04
DFAI
DIMENSIONAL ETF TRUST
$52M1.3M8.3%
05
CGCB
CAPITAL GRP FIXED INCM ETF T
$30M1.2M4.9%
06
SCHM
SCHWAB STRATEGIC TR
$17M472K2.8%
07
BRK/A
BERKSHIRE HATHAWAY INC DEL
$17M232.8%
08
DFAS
DIMENSIONAL ETF TRUST
$16M192K2.5%
09
SCHB
SCHWAB STRATEGIC TR
$15M517K2.4%
10
JPLD
J P MORGAN EXCHANGE TRADED F
$14M269K2.2%

Filing history

2026Q2Jun 30
$624M 27.1%
179 positionsView →
2026Q1Mar 31
$491M 11.0%
147 positionsView →
2025Q4Dec 31
$551M 62.4%
170 positionsView →
2025Q3Sep 30
$340M 20.2%
90 positionsView →
2025Q2Jun 30
$426M 3.7%
100 positionsLocked
2025Q1Mar 31
$442M 6.7%
104 positionsLocked
2024Q4Dec 31
$415M 1.4%
93 positionsLocked
2024Q3Sep 30
$409M 12.7%
92 positionsLocked
2024Q2Jun 30
$363M 1.9%
82 positionsLocked
2024Q1Mar 31
$356M 8.1%
87 positionsLocked
2023Q4Dec 31
$329M 10.7%
84 positionsLocked
2023Q3Sep 30
$298M 2.0%
83 positionsLocked
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