HEFFERNAN ADVISORY, INC — 13F Holdings & Portfolio
CIK 1536230 · latest 13F-HR filed 2026-07-21
HEFFERNAN ADVISORY, INC manages $119.5M in 13F-reported U.S. long-equity assets across 43 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are DFCF (40.58%), DFAC (10.50%), DCOR (10.42%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 19 new positions, exited 0, added to 14, and trimmed 1.
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 104
FLAGSTAFF, AZ 86001
$119.5M
Long-equity book
43
Distinct positions
2026-06-30
Filed 2026-07-21
+19 / −0 / ↑14 / ↓1
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- DIMENSIONAL ETF TRUST$1.8M +17.2%
- DIMENSIONAL ETF TRUST$1.8M +16.8%
- DIMENSIONAL ETF TRUST$548.8K +20.4%
- DIMENSIONAL ETF TRUST$515.1K +7.1%
- DIMENSIONAL ETF TRUST$488.5K +7.8%
New Positions
- SEAGATE TECHNOLOGY HLDNGS PL$868.5K
- STATE STR SPDR S&P 500 ETF T$507.8K
- VANGUARD WORLD FD$478.1K
- FLEX LTD$405.2K
- APPLE INC$402.8K
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 | DFCF | 25434V872 | $48.5M | 40.58% | 1,148,842 | SH |
| 2 | DIMENSIONAL ETF TRUST | DFAC | 25434V708 | $12.5M | 10.50% | 282,755 | SH |
| 3 | DIMENSIONAL ETF TRUST | DCOR | 25434V625 | $12.4M | 10.42% | 151,842 | SH |
| 4 | DIMENSIONAL ETF TRUST | DFSD | 25434V864 | $7.7M | 6.46% | 161,760 | SH |
| 5 | DIMENSIONAL ETF TRUST | DFIC | 25434V799 | $6.8M | 5.68% | 182,089 | SH |
| 6 | DIMENSIONAL ETF TRUST | DFGX | 25434V575 | $5.2M | 4.35% | 97,067 | SH |
| 7 | LEGG MASON ETF INVT | LVHD | 52468L406 | $3.9M | 3.28% | 89,021 | SH |
| 8 | DIMENSIONAL ETF TRUST | DFEM | 25434V732 | $3.2M | 2.71% | 79,564 | SH |
| 9 | DIMENSIONAL ETF TRUST | DGCB | 25434V567 | $2.6M | 2.20% | 48,043 | SH |
| 10 | ETFIS SER TR I | UTES | 26923G806 | $1.6M | 1.31% | 19,146 | SH |
| 11 | VANGUARD INDEX FDS | VTI | 922908769 | $1.4M | 1.14% | 3,670 | SH |
| 12 | DIMENSIONAL ETF TRUST | DFNM | 25434V849 | $1.3M | 1.05% | 25,930 | SH |
| 13 | SEAGATE TECHNOLOGY HLDNGS PL | STX | G7997R103 | $868.5K | 0.73% | 900 | SH |
| 14 | ISHARES TR | IBMQ | 46435U325 | $847.9K | 0.71% | 33,148 | SH |
| 15 | ISHARES TR | IBMP | 46435U283 | $841.2K | 0.70% | 33,092 | SH |
| 16 | ISHARES TR | IBMO | 46435U259 | $837.5K | 0.70% | 32,664 | SH |
| 17 | ALPS ETF TR | AMLP | 00162Q452 | $774.0K | 0.65% | 14,928 | SH |
| 18 | DIMENSIONAL ETF TRUST | DFGR | 25434V658 | $657.1K | 0.55% | 22,681 | SH |
| 19 | MASTERCARD INCORPORATED | MA | 57636Q104 | $561.9K | 0.47% | 1,094 | SH |
| 20 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $507.8K | 0.42% | 680 | SH |
| 21 | VANGUARD WORLD FD | VGT | 92204A702 | $478.1K | 0.40% | 4,000 | SH |
| 22 | FLEX LTD | FLEX | Y2573F102 | $405.2K | 0.34% | 2,500 | SH |
| 23 | APPLE INC | AAPL | 037833100 | $402.8K | 0.34% | 1,392 | SH |
| 24 | VISA INC | V | 92826C839 | $357.2K | 0.30% | 1,041 | SH |
| 25 | MARVELL TECHNOLOGY INC | MRVL | 573874104 | $356.3K | 0.30% | 1,196 | SH |
| 26 | DYCOM INDS INC | DY | 267475101 | $353.9K | 0.30% | 700 | SH |
| 27 | APPLIED MATLS INC | AMAT | 038222105 | $347.0K | 0.29% | 480 | SH |
| 28 | MICROSOFT CORP | MSFT | 594918104 | $285.0K | 0.24% | 764 | SH |
| 29 | DIMENSIONAL ETF TRUST | DFAT | 25434V609 | $281.6K | 0.24% | 4,029 | SH |
| 30 | ISHARES TR | IWM | 464287655 | $270.4K | 0.23% | 900 | SH |
| 31 | OLD REP INTL CORP | ORI | 680223104 | $266.3K | 0.22% | 6,509 | SH |
| 32 | CAMDEN PPTY TR | CPT | 133131102 | $259.2K | 0.22% | 2,264 | SH |
| 33 | MAXLINEAR INC | MXL | 57776J100 | $256.1K | 0.21% | 2,000 | SH |
| 34 | ISHARES TR | IWF | 464287614 | $248.3K | 0.21% | 2,000 | SH |
| 35 | CIENA CORP | CIEN | 171779309 | $245.3K | 0.21% | 500 | SH |
| 36 | MICRON TECHNOLOGY INC | MU | 595112103 | $230.9K | 0.19% | 200 | SH |
| 37 | VANGUARD WORLD FD | MGV | 921910840 | $229.1K | 0.19% | 1,402 | SH |
| 38 | UNITED RENTALS INC | URI | 911363109 | $226.6K | 0.19% | 200 | SH |
| 39 | DIMENSIONAL ETF TRUST | DFAU | 25434V104 | $226.1K | 0.19% | 4,375 | SH |
| 40 | EQUITY RESIDENTIAL | EQR | 29476L107 | $215.9K | 0.18% | 3,179 | SH |
| 41 | PALO ALTO NETWORKS INC | PANW | 697435105 | $204.6K | 0.17% | 600 | SH |
| 42 | ALPHABET INC | GOOG | 02079K107 | $202.8K | 0.17% | 574 | SH |
| 43 | GLOBAL NET LEASE INC | GNL | 379378201 | $115.3K | 0.10% | 12,896 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-07-21 | $119.5M | 43 | 0001536230-26-000005 |
| 2026-03-31 | 2026-04-27 | $107.8M | 24 | 0001536230-26-000004 |
| 2025-12-31 | 2026-02-03 | $104.5M | 27 | 0001536230-26-000003 |