DOSSIER · 13F-HR · Q2 2026

GREAT OAK CAPITAL PARTNERS, LLC

$463M in tracked AUM across 45 positions as of Q2 2026.

GO
CIK 0002012868 · last filed Jun 30, 2026
Total AUM
$463M
as of Q2 2026
Holdings
45
positions
Whale Score
69
69
tracked
Activity
no data
changes this Q
AI Analysis · Q2 2026
Comprehensive Analysis of GREAT OAK CAPITAL PARTNERS, LLC 13F Filing
1. Portfolio Overview

Great Oak Capital Partners, LLC manages a concentrated portfolio valued at approximately $390.19 million as of the report date (December 31, 2025). The firm employs a highly structured investment strategy, characterized by a heavy reliance on quantitative ETFs, specifically those issued by the Dimensional ETF Trust. The portfolio experienced modest growth of +5.3% during the quarter, increasi...

Despite holding 34 distinct positions, the portfolio exhibits a high level of concentration in its top assets. The top 10 holdings account for approximately 95.2% of the total portfolio value. This suggests a "core and satellite" approach where the vast majority of assets are allocated to a few core strategies, with the remaining capital distributed among smaller, tactical positions or individual equities.

2. Key Holdings

The portfolio is dominated by Dimensional Fund Advisors (DFA) ETFs, which occupy the top 10 positions.

  • DFAT (Dimensional U.S. Core Equity 2 ETF): This is the largest holding, comprising 21.50% of the portfolio ($83.90M). Its dominance suggests that the firm's core equity exposure is built around a broad U.S. core strategy.
  • DUHP & DFEM: These positions (9.85% and 9.45% respectively) indicate significant exposure to specific factors or segments, likely focusing on high profitability or emerging markets/international value based on typical Dimensional fund structures.
  • DFCF & DISV: Rounding out the top five, these funds (8.33% and 8.13%) further diversify the factor exposure, likely targeting cash flow and small-cap value metrics.

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
DFAT
DIMENSIONAL ETF TRUST
$100M1.4M21.7%
02
DUHP
DIMENSIONAL ETF TRUST
$45M1.1M9.6%
03
DFEM
DIMENSIONAL ETF TRUST
$42M1.1M9.1%
04
DFCF
DIMENSIONAL ETF TRUST
$37M893K8.1%
05
DFLV
DIMENSIONAL ETF TRUST
$37M923K8.0%
06
DISV
DIMENSIONAL ETF TRUST
$35M871K7.7%
07
DCOR
DIMENSIONAL ETF TRUST
$33M400K7.1%
08
DFSD
DIMENSIONAL ETF TRUST
$32M664K6.8%
09
DFAR
DIMENSIONAL ETF TRUST
$29M1.1M6.2%
10
DIHP
DIMENSIONAL ETF TRUST
$24M722K5.3%

Filing history

2026Q2Jun 30
$463M 7.6%
45 positionsView →
2026Q1Mar 31
$430M 10.2%
47 positionsView →
2025Q4Dec 31
$390M 5.3%
34 positionsView →
2025Q3Sep 30
$371M 6.1%
29 positionsView →
2025Q2Jun 30
$349M 18.8%
35 positionsLocked
2025Q1Mar 31
$294M 1.8%
26 positionsLocked
2024Q4Dec 31
$299M 3.4%
32 positionsLocked
2024Q3Sep 30
$289M 8.8%
34 positionsLocked
2024Q2Jun 30
$266M 18.0%
33 positionsLocked
2024Q1Mar 31
$225M 20.3%
29 positionsLocked
2023Q4Dec 31
$187M
32 positionsLocked