Heffernan Advisory, Inc.

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed April 27, 2026), Heffernan Advisory, Inc. reported 24 stock positions worth $107.8 million. Its top holding was Dimensional Core Fixed (DFCF) at 45.9% of the portfolio, followed by Dimensional US Core Equity 2 (DFAC, 9.9%) and Dimensional US Core Eq 1 ETF (DCOR, 9.9%). Compared with Q4 2025, it opened 1 new position, sold out of 4, added to 12 and reduced 3. The biggest buy was Dimensional Short Duration (DFSD, shares +10%) and the biggest sale an exit from Palantir Technologies Class A (PLTR).

Most Recent 13F
Q2 2026
Location
FLAGSTAFF, AZ
CIK
0001536230
Portfolio Value
$107.8M (Q1 2026)
SEC Filing
0001536230-26-000004 ↗ filed Apr 27, 2026

Holdings Value

0$50.0M$100.0M$150.0M Q4 2025: $104.5M Q4 2025 Q1 2026: $107.8M $107.8M Q1 2026 Q2 2026: $119.5M Q2 2026

Holdings 24 stocks · $107.8M

DFCF Dimensional Core Fixed Inc. 45.89% 1,171,565 $49.5M Add +1.7%
DFAC Dimensional US Core Equity 2 9.93% 275,385 $10.7M Add +8.0%
DCOR Dimensional US Core Eq 1 ETF 9.89% 147,863 $10.7M Add +8.0%
DFSD Dimensional Short Duration 6.69% 150,563 $7.2M Add +9.8%
DFIC Dimensional International Co. 5.84% 177,205 $6.3M Add +7.2%
DFGX Dimsnl Intr CF in ETF-Usd Inc. 4.46% 91,680 $4.8M Add +10.4%
LVHD Franklin U.S. Low Volatility 3.55% 89,950 $3.8M Add +1.7%
DFEM Dimensional Emrg MRKT Core 2.49% 77,703 $2.7M Add +7.1%
DGCB Dimensional Global Credit 2.34% 46,657 $2.5M Add +10.9%
UTES Virtus Reaves Utilities ETF 1.49% 20,086 $1.6M No change
DFNM Dimensional National Muni BD 1.11% 24,897 $1.2M No change
VTI VG Morningstar TS MKT ETF-US 1.09% 3,657 $1.2M Reduce -0.7%
IBMQ iShares Ibonds Dec 2028 Muni 0.79% 33,148 $846K No change
IBMP iShares Ibonds Dec 2027 Term 0.78% 33,092 $842K No change
IBMO iShares Ibonds Dec 2026 Term 0.78% 32,664 $837K No change
AMLP Alerian MLP ETF 0.77% 15,736 $828K Add +0.2%
DFGR Dim Global Real Estate ETF 0.54% 21,944 $583K Add +9.0%
MA Mastercard Inc. Class A 0.41% 894 $447K No change
ORI Old Republic Intl Corp. 0.24% 6,509 $260K Reduce -4.9%
DFAT Dimensional US Target Value 0.23% 4,018 $251K Add +0.3%
V Visa Inc. Class A 0.21% 741 $224K No change
MSFT Microsoft Corp. 0.19% 564 $209K No change
MGV Vngrd Mrgstr MG CP VL ETF-Ui 0.19% 1,395 $202K New
GNL Global Net Lease Inc. 0.11% 12,896 $121K Reduce -10.0%

Portfolio Sells Q4 2025 → Q1 2026

PLTR Palantir Technologies Inc. Class A Sold out 0.00% −0.23
CPT Camden Property Trust Sold out 0.00% −0.21
DFAU Dimensional US Core Equity M Sold out 0.00% −0.20
VMRK Vivmark Residential Sold out 0.00% −0.19
VTI VG Morningstar TS MKT ETF-US Reduce -0.7% 1.09% −0.09
ORI Old Republic Intl Corp. Reduce -4.9% 0.24% −0.06
GNL Global Net Lease Inc. Reduce -10.0% 0.11% −0.01

Portfolio Buys Q4 2025 → Q1 2026

DFSD Dimensional Short Duration Add +9.8% 6.69% +0.39
DFIC Dimensional International Co. Add +7.2% 5.84% +0.39
DFGX Dimsnl Intr CF in ETF-Usd Inc. Add +10.4% 4.46% +0.28
DFAC Dimensional US Core Equity 2 Add +8.0% 9.93% +0.26
DCOR Dimensional US Core Eq 1 ETF Add +8.0% 9.89% +0.24
DFEM Dimensional Emrg MRKT Core Add +7.1% 2.49% +0.19
MGV Vngrd Mrgstr MG CP VL ETF-Ui New 0.19% +0.19
LVHD Franklin U.S. Low Volatility Add +1.7% 3.55% +0.17
DGCB Dimensional Global Credit Add +10.9% 2.34% +0.16
AMLP Alerian MLP ETF Add +0.2% 0.77% +0.06
DFGR Dim Global Real Estate ETF Add +9.0% 0.54% +0.03
DFAT Dimensional US Target Value Add +0.3% 0.23% +0.00
DFCF Dimensional Core Fixed Inc. Add +1.7% 45.89% −1.06

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 43$119.5MDFCF, DFAC, DCOR, DFSD, DFIC
Q1 2026 24$107.8MDFCF, DFAC, DCOR, DFSD, DFIC
Q4 2025 27$104.5MDFCF, DFAC, DCOR, DFSD, DFIC