STONEBRIDGE ADVISORS LLC — 13F Holdings & Portfolio
CIK 1367441 · latest 13F-HR filed 2026-08-05
STONEBRIDGE ADVISORS LLC manages $83.0M in 13F-reported U.S. long-equity assets across 3 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are WFCPL (83.27%), PGX (16.07%), LQD (0.67%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 1 new position and exited 0; 0 existing positions rose in reported value and 0 fell.
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.
Long-equity book
Distinct positions
Filed 2026-08-05
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
3 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 100%Cumulative share of the portfolio held in the largest N positions.
As of the firm’s regulatory filing dated Mar 18, 2026.
SUITE C101
WILTON, CT 06897-4543
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| ADDONIZIO, SAMANTHA Control | CHIEF COMPLIANCE OFFICER & COUNSEL since Jun 2024 | Less than 5% | Individual |
| BOWEN, JAMES, ALLEN Control | CHAIRMAN OF THE BOARD since Dec 2004 | Less than 5% | Individual |
| DYKAS, JAMES, MARTIN Control | CHIEF FINANCIAL OFFICER since Jan 2016 | Less than 5% | Individual |
| FIRST TRUST CAPITAL PARTNERS LLC Control | MEMBER/SHAREHOLDER/CLASS A since Jan 2016 | 50–75% | Domestic Entity |
| FLEMING, SCOTT, THOMAS Control | CHIEF EXECUTIVE OFFICER since Dec 2004 | Less than 5% | Individual |
| JARDINE, WILLIAM, SCOTT Control | SECRETARY since Dec 2004 | Less than 5% | Individual |
| MCGAREL, DAVID, GERARD Control | DIRECTOR since Jan 2016 | Less than 5% | Individual |
| PRICHARD, CRAIG, STEPHEN Control | DIRECTOR since Jul 2007 | Less than 5% | Individual |
| STONEBRIDGE ASSET MANAGEMENT,LLC Control | MEMBER/SHAREHOLDER/CLASS B since Dec 2004 | 25–50% | Domestic Entity |
| GRACI, ANGELO, DOMINICK | EVP, PM since Jan 2022 | Less than 5% | Individual |
| WEAVER, ERIC, DAVID | EVP, PM since Jan 2020 | Less than 5% | Individual |
| WOLF, ROBERT, ALLEN | EVP, CIO since Jan 2018 | Less than 5% | Individual |
| AJM VENTURES LLC Control Indirect owner via THE CHARGER CORPORATION | SHAREHOLDER since Oct 2010 | 75% or more | Domestic Entity |
| BOWEN, JAMES, ALLEN Control Indirect owner via AJM VENTURES LLC | SOLE SHAREHOLDER since Oct 2010 | 75% or more | Individual |
| FLEMING, SCOTT, THOMAS Control Indirect owner via STONEBRIDGE ASSET MANAGEMENT, LLC | OWNER since Jan 2003 | 75% or more | Individual |
| THE CHARGER CORPORATION Control Indirect owner via GRACE PARTNERS OF DUPAGE L.P. | GENERAL PARTNER since Aug 1991 | General partner, trustee or manager | Domestic Entity |
| THE CHARGER CORPORATION Control Indirect owner via FIRST TRUST CAPITAL PARTNERS LLC | MANAGING MEMBER since Aug 2006 | General partner, trustee or manager | Domestic Entity |
| GRACE PARTNERS OF DUPAGE L.P. Indirect owner via FIRST TRUST CAPITAL PARTNERS LLC | NON-MANAGING MEMBER since Aug 2006 | 75% or more | Domestic Entity |
Ownership & leadership changes · 6 filings with changes since Mar 29, 2012
From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.
- No longer listedBRANCAZIO, CHRISTOPHER, JOHN · CCO · Less than 5% · listed since Apr 2023
- AddedADDONIZIO, SAMANTHA · CHIEF COMPLIANCE OFFICER & COUNSEL · Less than 5% · control person
- AddedGRACI, ANGELO, DOMINICK · EVP, PM · Less than 5%
- AddedWEAVER, ERIC, DAVID · EVP, PM · Less than 5%
- AddedWOLF, ROBERT, ALLEN · EVP, CIO · Less than 5%
- No longer listedMOONEY, ABIGAIL, KATZEN · CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Dec 2022
- AddedBRANCAZIO, CHRISTOPHER, JOHN · CCO · Less than 5%
- AddedMCGAREL, DAVID, GERARD · DIRECTOR · Less than 5% · control person
- No longer listedDE VORE, STEPHEN, LANE · CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Jul 2011
- AddedMOONEY, ABIGAIL, KATZEN · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
- No longer listedBRADLEY, MARK, RAYMOND · CHIEF FINANCIAL OFFICER · Less than 5% · control person · listed since Dec 2004
- No longer listedFIRST TRUST PORTFOLIOS L.P. · MEMBER/SHAREHOLDER/CLASS A · 50–75% · control person · listed since Dec 2004
- No longer listedGRACE PARTNERS OF DUPAGE L.P. · LIMITED PARTNER · 75% or more · indirect via FIRST TRUST PORTFOLIOS L.P. · listed since Aug 1991
- No longer listedTHE CHARGER CORPORATION · GENERAL PARTNER · General partner, trustee or manager · indirect via FIRST TRUST PORTFOLIOS L.P. · control person · listed since May 1991
- AddedDYKAS, JAMES, MARTIN · CHIEF FINANCIAL OFFICER · Less than 5% · control person
- AddedFIRST TRUST CAPITAL PARTNERS LLC · MEMBER/SHAREHOLDER/CLASS A · 50–75% · control person
- AddedGRACE PARTNERS OF DUPAGE L.P. · NON-MANAGING MEMBER · 75% or more · indirect via FIRST TRUST CAPITAL PARTNERS LLC
- AddedTHE CHARGER CORPORATION · MANAGING MEMBER · General partner, trustee or manager · indirect via FIRST TRUST CAPITAL PARTNERS LLC · control person
- ListedAJM VENTURES LLC · SHAREHOLDER · 75% or more · indirect via THE CHARGER CORPORATION · control person
- ListedBOWEN, JAMES, ALLEN · CHAIRMAN OF THE BOARD · Less than 5% · control person
- ListedBOWEN, JAMES, ALLEN · SOLE SHAREHOLDER · 75% or more · indirect via AJM VENTURES LLC · control person
- ListedBRADLEY, MARK, RAYMOND · CHIEF FINANCIAL OFFICER · Less than 5% · control person
- ListedDE VORE, STEPHEN, LANE · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
- ListedFIRST TRUST PORTFOLIOS L.P. · MEMBER/SHAREHOLDER/CLASS A · 50–75% · control person
- ListedFLEMING, SCOTT, THOMAS · CHIEF EXECUTIVE OFFICER · Less than 5% · control person
- ListedFLEMING, SCOTT, THOMAS · OWNER · 75% or more · indirect via STONEBRIDGE ASSET MANAGEMENT, LLC · control person
- ListedGRACE PARTNERS OF DUPAGE L.P. · LIMITED PARTNER · 75% or more · indirect via FIRST TRUST PORTFOLIOS L.P.
- ListedJARDINE, WILLIAM, SCOTT · SECRETARY · Less than 5% · control person
- ListedPRICHARD, CRAIG, STEPHEN · DIRECTOR · Less than 5% · control person
- ListedSTONEBRIDGE ASSET MANAGEMENT,LLC · MEMBER/SHAREHOLDER/CLASS B · 25–50% · control person
- ListedTHE CHARGER CORPORATION · GENERAL PARTNER · General partner, trustee or manager · indirect via GRACE PARTNERS OF DUPAGE L.P. · control person
- ListedTHE CHARGER CORPORATION · GENERAL PARTNER · General partner, trustee or manager · indirect via FIRST TRUST PORTFOLIOS L.P. · control person
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
STONEBRIDGE ADVISORS LLC Holdings (2026-06-30)
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).
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-05 | $83.0M | 3 | 0001367441-26-000007 |
| 2026-03-31 | 2026-04-30 | $84.5M | 2 | 0001367441-26-000004 |
| 2025-12-31 | 2026-02-06 | $182.5M | 5 | 0001367441-26-000002 |
SUITE C101
WILTON, CT 06897