GREAT OAK CAPITAL PARTNERS, LLC — 13F Holdings & Portfolio
CIK 2012868 · latest 13F-HR filed 2026-07-14
GREAT OAK CAPITAL PARTNERS, LLC manages $462.7M in 13F-reported U.S. long-equity assets across 45 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are DFAT (21.67%), DUHP (9.62%), DFEM (9.09%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 1 new position, exited 3, added to 22, and trimmed 8.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
SUITE 5
SOUTH EASTON, MA 02375
$462.7M
Long-equity book
45
Distinct positions
2026-06-30
Filed 2026-07-14
+1 / −3 / ↑22 / ↓8
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- DIMENSIONAL ETF TRUST$7.6M +8.2%
- DIMENSIONAL ETF TRUST$4.8M +12.0%
- DIMENSIONAL ETF TRUST$3.4M +11.6%
- DIMENSIONAL ETF TRUST$3.4M +10.0%
- DIMENSIONAL ETF TRUST$3.0M +10.4%
Top Trims
- EVERSOURCE ENERGY-$124.2K -11.3%
- ISHARES TR-$121.2K -21.3%
- BERKSHIRE HATHAWAY INC DEL-$92.2K -30.8%
- INVESCO EXCHANGE TRADED FD T-$91.6K -30.7%
- COSTCO WHOLESALE CORPORATION-$45.9K -13.7%
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | DIMENSIONAL ETF TRUST | DFAT | 25434V609 | $100.2M | 21.67% | 1,438,350 | SH |
| 2 | DIMENSIONAL ETF TRUST | DUHP | 25434V831 | $44.5M | 9.62% | 1,070,846 | SH |
| 3 | DIMENSIONAL ETF TRUST | DFEM | 25434V732 | $42.0M | 9.09% | 1,087,715 | SH |
| 4 | DIMENSIONAL ETF TRUST | DFCF | 25434V872 | $37.3M | 8.07% | 893,243 | SH |
| 5 | DIMENSIONAL ETF TRUST | DFLV | 25434V666 | $37.0M | 7.99% | 922,973 | SH |
| 6 | DIMENSIONAL ETF TRUST | DISV | 25434V781 | $35.5M | 7.67% | 871,449 | SH |
| 7 | DIMENSIONAL ETF TRUST | DCOR | 25434V625 | $33.0M | 7.13% | 400,422 | SH |
| 8 | DIMENSIONAL ETF TRUST | DFSD | 25434V864 | $31.6M | 6.82% | 663,877 | SH |
| 9 | DIMENSIONAL ETF TRUST | DFAR | 25434V823 | $28.7M | 6.20% | 1,081,514 | SH |
| 10 | DIMENSIONAL ETF TRUST | DIHP | 25434V765 | $24.4M | 5.28% | 722,192 | SH |
| 11 | DIMENSIONAL ETF TRUST | DFIV | 25434V807 | $16.5M | 3.56% | 297,894 | SH |
| 12 | DIMENSIONAL ETF TRUST | DUSB | 25434V591 | $4.4M | 0.96% | 87,106 | SH |
| 13 | VANGUARD INDEX FDS | VOO | 922908363 | $2.7M | 0.58% | 3,867 | SH |
| 14 | DIMENSIONAL ETF TRUST | DFAC | 25434V708 | $2.2M | 0.47% | 49,051 | SH |
| 15 | ISHARES TR | MTUM | 46432F396 | $2.0M | 0.43% | 6,364 | SH |
| 16 | JOHNSON & JOHNSON | JNJ | 478160104 | $1.9M | 0.41% | 7,311 | SH |
| 17 | DIMENSIONAL ETF TRUST | DFNM | 25434V849 | $1.8M | 0.39% | 37,722 | SH |
| 18 | APPLE INC | AAPL | 037833100 | $1.7M | 0.37% | 5,381 | SH |
| 19 | JPMORGAN CHASE & CO | JPM | 46625H100 | $1.6M | 0.34% | 4,738 | SH |
| 20 | DIMENSIONAL ETF TRUST | DFSV | 25434V815 | $1.5M | 0.33% | 38,824 | SH |
| 21 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $1.0M | 0.22% | 1,372 | SH |
| 22 | EVERSOURCE ENERGY | ES | 30040W108 | $973.2K | 0.21% | 13,001 | SH |
| 23 | ALPHABET INC | GOOG | 02079K107 | $939.8K | 0.20% | 2,680 | SH |
| 24 | MICROSOFT CORP | MSFT | 594918104 | $913.3K | 0.20% | 2,336 | SH |
| 25 | ISHARES TR | IMTM | 46434V449 | $751.1K | 0.16% | 14,461 | SH |
| 26 | AVIDIA BANCORP INC | AVBC | 05369T100 | $694.4K | 0.15% | 34,157 | SH |
| 27 | DIMENSIONAL ETF TRUST | DFUS | 25434V401 | $681.4K | 0.15% | 8,321 | SH |
| 28 | DIREXION SHARES ETF TRUST | EDC | 25490K281 | $629.0K | 0.14% | 8,571 | SH |
| 29 | MEDTRONIC PLC | MDT | G5960L103 | $529.6K | 0.11% | 6,337 | SH |
| 30 | AMAZON COM INC | AMZN | 023135106 | $468.3K | 0.10% | 1,897 | SH |
| 31 | VANGUARD INDEX FDS | VTI | 922908769 | $453.5K | 0.10% | 1,226 | SH |
| 32 | ISHARES TR | IJR | 464287804 | $446.5K | 0.10% | 3,080 | SH |
| 33 | ALPHABET INC | GOOGL | 02079K305 | $427.7K | 0.09% | 1,213 | SH |
| 34 | TESLA INC | TSLA | 88160R101 | $403.8K | 0.09% | 1,022 | SH |
| 35 | DIMENSIONAL ETF TRUST | DFIC | 25434V799 | $370.9K | 0.08% | 9,947 | SH |
| 36 | ISHARES TR | IWR | 464287499 | $341.1K | 0.07% | 3,107 | SH |
| 37 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $289.8K | 0.06% | 313 | SH |
| 38 | NVIDIA CORPORATION | NVDA | 67066G104 | $241.4K | 0.05% | 1,184 | SH |
| 39 | DIMENSIONAL ETF TRUST | DFAX | 25434V880 | $236.9K | 0.05% | 6,534 | SH |
| 40 | MARRIOTT INTL INC NEW | MAR | 571903202 | $226.2K | 0.05% | 623 | SH |
| 41 | INVESCO QQQ TR | QQQ | 46090E103 | $226.0K | 0.05% | 318 | SH |
| 42 | NB BANCORP INC | NBBK | 63945M107 | $223.6K | 0.05% | 10,636 | SH |
| 43 | DIREXION SHARES ETF TRUST | TNA | 25459W847 | $219.1K | 0.05% | 3,143 | SH |
| 44 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $207.2K | 0.04% | 417 | SH |
| 45 | INVESCO EXCHANGE TRADED FD T | RSP | 46137V357 | $206.9K | 0.04% | 966 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-07-14 | $462.7M | 45 | 0001951757-26-001000 |
| 2026-03-31 | 2026-04-10 | $429.8M | 47 | 0001951757-26-000578 |
| 2025-12-31 | 2026-01-06 | $398.7M | 44 | 0001951757-26-000008 |