Heffernan Advisory
Heffernan Advisory reported 57 stocks worth $149M in its 13F filing for Q3 2026, filed Oct 13, 2026. Its largest holdings are DFCF (31.3%), AJG (19.4%) and Dimensional ETF Trust (10.1%). Compared with Q2 2026, the fund opened new positions in AJG, AMD and GOOGL, added to DFCF, DFSD and DFIC, trimmed LVHD, VTI and UTES and sold out of MXL and VMRK.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 4 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  DFCF Dimensional Core Fixed | $46.6M | 31.3% | 1.2M | +12K (+1%) | 4 of 4 | |
| 2 |  AJG Gallagher Arthur J & Co | $28.8M | 19.4% | 126K | New position | 1 of 4 | |
| 3 | DIMENSIONAL ETF TRUST | $15M | 10.1% | 338K | +55K (+20%) | 4 of 4 | |
| 4 |  DFSD Dimensional Shrt Drt Fxd | $8.9M | 6.0% | 191K | +30K (+18%) | 4 of 4 | |
| 5 |  DFIC Dimensional Intern Core | $8.2M | 5.5% | 219K | +37K (+20%) | 4 of 4 | |
| 6 |  DFGX Dimensional ETF Trust | $6M | 4.0% | 118K | +21K (+21%) | 4 of 4 | |
| 7 |  DFEM Dimensional ETF Trust | $3.8M | 2.5% | 94K | +15K (+19%) | 4 of 4 | |
| 8 |  LVHD Franklin U.s. Low Volatility High Dividend Index ETF | $3.6M | 2.4% | 87K | −1,603 (−2%) | 4 of 4 | |
| 9 |  DGCB Dimensional Global | $3.2M | 2.2% | 62K | +14K (+30%) | 4 of 4 | |
| 10 |  STX Seagate Technology Hldngs PL | $1.5M | 1.0% | 1,650 | +750 (+83%) | 2 of 4 |
Positions at Sep 30, 2026, as reported. Change is against the fund's Q2 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q2 2026, gone in Q3 2026
Reported value
last 4 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q3 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Oct 13, 2026 | 13F-HR | Q3 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Heffernan Advisory 13F FAQ
What does Heffernan Advisory own?
Heffernan Advisory reported 57 stocks worth $149M in its 13F filing for Q3 2026, filed Oct 13, 2026. Its largest holdings are DFCF (31.3%), AJG (19.4%) and Dimensional ETF Trust (10.1%). The table above lists every position in the filing (the top 10 without an account).
What did Heffernan Advisory buy and sell in Q3 2026?
Compared with Q2 2026: 17 new positions, 30 added to, 4 trimmed and 3 sold out. New positions include AJG, AMD and GOOGL. It sold all of MXL and VMRK.
When will Heffernan Advisory file its next 13F?
Holdings as of Dec 31, 2026 are due by Feb 15, 2027. The filing appears on this page within minutes of reaching the SEC.
How much is Heffernan Advisory's portfolio worth?
The Q3 2026 filing reports $149M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.