Winthrop Advisory Group LLC — 13F Holdings & Portfolio
CIK 1739043 · latest 13F-HR filed 2026-07-17
Winthrop Advisory Group LLC manages $1.48B in 13F-reported U.S. long-equity assets across 331 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are ITOT (11.35%), IVV (9.98%), ACWX (7.09%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 40 new positions and exited 8; 134 existing positions rose in reported value and 26 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.
Loading holdings…
AUM
$1.48B
Long-equity book
Holdings
331
Distinct positions
Period
2026-06-30
Filed 2026-07-17
Q/Q Activity
+40 / −8 / ↑134 / ↓26
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26ITOT11.3% · +6%IVV10.0% · +5%ACWX7.1% · +9%IWB6.8% · -1%QQQ6.3% · -2%SCHB4.9% · +4%VTI4.8% · +2%ICSH4.6% · +11%AAPL3.0% · -0%IJH2.8% · +2%SPTM2.8% · -0%DGRW2.3% · +21%VXF1.7% · +7%IWF1.6% · +298%INTF1.5% · -2%SPY1.5% · +1%QQQM1.4% · +40%MSFT1.1% · +4%VONG0.9% · +29%DFAC0.9% · -2%IEMG0.9% · +6%VXUS0.8% · +5%AMZN0.8% · +4%SCHD0.8% · -2%VUG0.8% · +498%VTEB0.7% · -1%JPST0.7% · +59%GOOGL0.6% · +10%IXUS0.6% · +126%NVDA0.6% · +21%JTNY0.5% · newIWV0.5% · -1%VWO0.4% · -2%IVW0.4% · +6%GOOG0.4% · -2%JPM0.4% · +5%GSIE0.4% · +4%VTV0.4% · -2%IWD0.4% · +1%LPLA0.4% · +0%VIG0.3% · -5%SCHX0.3% · -2%META0.3% · +3%BRK.B0.3% · +2%VOO0.3% · +12%TSLA0.3% · -0%SPYG0.3% · -1%V0.2% · +4%MDY0.2% · +3%KLAC0.2% · +930%AVGO0.2% · +22%HD0.2% · -1%DGRO0.2% · -0%JNJ0.2% · +4%VONV0.2% · +43%WMT0.2% · -3%DFUS0.2% · +4%CAT0.2% · +5%LLY0.2% · +11%CSCO0.2% · +107%
Box 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 = 61.7%Cumulative share of the portfolio held in the largest N positions.
Firm Profile & Key People
As of the firm’s regulatory filing dated Mar 27, 2026.
Assets Under Management
$3.97B
Discretionary
$3.97B
Employees
29
Accounts
832
Address
10201 N ILLINOIS STREET
SUITE 450
CARMEL, IN 46290
SUITE 450
CARMEL, IN 46290
Phone
(317) 663-7500
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| COONS, ADAM, C Control | CHIEF INVESTMENT OFFICER since Jan 2025 | Less than 5% | Individual |
| HAHN, GREGORY, JAMES Control | PRESIDENT since Jan 2020 | 10–25% | Individual |
| Horrey, James, Bryan Control | CHIEF COMPLIANCE OFFICER since Aug 2021 | Less than 5% | Individual |
| Ohiomah, Emilomo Control | CHIEF OPERATIONS OFFICER since Dec 2024 | Less than 5% | Individual |
| WINTHROP INVESTMENTS GROUP LLC Control | MEMBER since Jun 2024 | 75% or more | Domestic Entity |
| ANTARCTICA CAPITAL HOLDINGS LLC Control Indirect owner via WINTHROP INVESTMENTS GROUP LLC | MANAGING MEMBER since Dec 2024 | 75% or more | Domestic Entity |
| PATEL, CHANDRA, R Control Indirect owner via ANTARCTICA CAPITAL HOLDINGS LLC | MANAGING DIRECTOR since Dec 2021 | 75% or more | Individual |
Ownership & leadership changes · 9 filings with changes since Mar 15, 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.
Mar 26, 2025 filing
- ChangedCOONS, ADAM, C · title CO-CHIEF INVESTMENT OFFICER → CHIEF INVESTMENT OFFICER
- ChangedHAHN, GREGORY, JAMES · title CO-CHIEF INVESTMENT OFFICER → PRESIDENT
Jan 23, 2025 filing
- AddedANTARCTICA CAPITAL HOLDINGS LLC · MANAGING MEMBER · 75% or more · indirect via WINTHROP INVESTMENTS GROUP LLC · control person
- AddedOhiomah, Emilomo · CHIEF OPERATIONS OFFICER · Less than 5% · control person
- AddedPATEL, CHANDRA, R · MANAGING DIRECTOR · 75% or more · indirect via ANTARCTICA CAPITAL HOLDINGS LLC · control person
- AddedWINTHROP INVESTMENTS GROUP LLC · MEMBER · 75% or more · control person
- ChangedCOONS, ADAM, C · title PORTFOLIO MANAGER → CO-CHIEF INVESTMENT OFFICER; now a control person
- ChangedHAHN, GREGORY, JAMES · title MANAGING MEMBER AND CHIEF INVESTMENT OFFICER → CO-CHIEF INVESTMENT OFFICER; ownership 75% or more → 10–25%
- ChangedHorrey, James, Bryan · now a control person
Mar 29, 2022 filing
- AddedCOONS, ADAM, C · PORTFOLIO MANAGER · Less than 5%
Aug 18, 2021 filing
- AddedHorrey, James, Bryan · CHIEF COMPLIANCE OFFICER · Less than 5%
- ChangedHAHN, GREGORY, JAMES · title MANAGING MEMBER AND CHIEF COMPLIANCE OFFICER → MANAGING MEMBER AND CHIEF INVESTMENT OFFICER
Apr 1, 2020 filing
- No longer listedBAYLEY, LOWRY, HINCH · CHAIRMAN OF THE BOARD, DIRECTOR · 25–50% · indirect via NOYES GROUP LLC · control person · listed since Jan 2015
- No longer listedCHASE, KEVIN, PAUL · CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Feb 2019
- No longer listedCOOKE, BRIAN, FORREST · BOARD MEM · General partner, trustee or manager · indirect via NOYES GROUP LLC · control person · listed since Nov 2016
- No longer listedCOOKE, JOHN, CHRISTOPHER · BOARD MEMBER, DIRECTOR · General partner, trustee or manager · indirect via NOYES GROUP LLC · control person · listed since Nov 2016
- No longer listedDICKSON, JAMES, R · BOARD MEMBER, DIRECTOR, PRESIDENT · General partner, trustee or manager · indirect via NOYES GROUP LLC · control person · listed since May 2018
- No longer listedNOYES GROUP LLC · SOLE SHAREHOLDER · 75% or more · control person · listed since Oct 2018
- No longer listedTHE FRANK M. BAYLEY DYNASTY TRUST U/A DATED OCTOBER 11, 2012 · UNIT HOLDER · 25–50% · indirect via NOYES GROUP LLC · control person · listed since Jan 2015
- ChangedHAHN, GREGORY, JAMES · title PRESIDENT AND CHIEF INVESTMENT OFFICER → MANAGING MEMBER AND CHIEF COMPLIANCE OFFICER; ownership Less than 5% → 75% or more
Feb 28, 2019 filing
- No longer listedBAYLEY, MARK, F · TRUSTEE · General partner, trustee or manager · indirect via THE FRANK M. BAYLEY DYNASTY TRUST U/A DATED OCTOBER 11, 2012 · control person · listed since Nov 2012
- No longer listedBAYLEY-YOUNG, CHERYL, A · TRUSTEE · General partner, trustee or manager · indirect via THE FRANK M. BAYLEY DYNASTY TRUST U/A DATED OCTOBER 11, 2012 · control person · listed since Nov 2012
- No longer listedSwhear, John, Carl · CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Oct 2018
- AddedCHASE, KEVIN, PAUL · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
- ChangedBAYLEY, LOWRY, HINCH · indirect via NOYES GROUP LLC: title BOARD MEMBER, DIRECTOR → CHAIRMAN OF THE BOARD, DIRECTOR
Oct 31, 2018 filing
- AddedBAYLEY, LOWRY, HINCH · BOARD MEMBER, DIRECTOR · 25–50% · indirect via NOYES GROUP LLC · control person
- AddedBAYLEY, MARK, F · TRUSTEE · General partner, trustee or manager · indirect via THE FRANK M. BAYLEY DYNASTY TRUST U/A DATED OCTOBER 11, 2012 · control person
- AddedBAYLEY-YOUNG, CHERYL, A · TRUSTEE · General partner, trustee or manager · indirect via THE FRANK M. BAYLEY DYNASTY TRUST U/A DATED OCTOBER 11, 2012 · control person
- AddedCOOKE, BRIAN, FORREST · BOARD MEM · General partner, trustee or manager · indirect via NOYES GROUP LLC · control person
- AddedCOOKE, JOHN, CHRISTOPHER · BOARD MEMBER, DIRECTOR · General partner, trustee or manager · indirect via NOYES GROUP LLC · control person
- AddedDICKSON, JAMES, R · BOARD MEMBER, DIRECTOR, PRESIDENT · General partner, trustee or manager · indirect via NOYES GROUP LLC · control person
- AddedNOYES GROUP LLC · SOLE SHAREHOLDER · 75% or more · control person
- AddedSwhear, John, Carl · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
- AddedTHE FRANK M. BAYLEY DYNASTY TRUST U/A DATED OCTOBER 11, 2012 · UNIT HOLDER · 25–50% · indirect via NOYES GROUP LLC · control person
- ChangedHAHN, GREGORY, JAMES · title MANAGING MEMBER AND CHIEF COMPLIANCE OFFICER → PRESIDENT AND CHIEF INVESTMENT OFFICER; ownership 75% or more → Less than 5%
Mar 26, 2014 filing
- ChangedHAHN, GREGORY, JAMES · title PRESIDENT, MANAGING MEMBER, CHIEF COMPLIANCE OFFICER → MANAGING MEMBER AND CHIEF COMPLIANCE OFFICER
Sep 21, 2012 filing
- No longer listedKURZAWA, AUDREY, L. · CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Mar 2010
- ChangedHAHN, GREGORY, JAMES · title PRESIDENT, MANAGING MEMBER → PRESIDENT, MANAGING MEMBER, CHIEF COMPLIANCE OFFICER
Mar 15, 2012 filing (earliest on record)
- ListedHAHN, GREGORY, JAMES · PRESIDENT, MANAGING MEMBER · 75% or more · control person
- ListedKURZAWA, AUDREY, L. · CHIEF COMPLIANCE OFFICER · Less than 5% · 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.
Top Adds (vs prior quarter)
- ISHARES TR$30.6M +22.2%
- ISHARES TR$25.3M +20.6%
- INVESCO QQQ TR$19.0M +25.4%
- ISHARES TR$18.2M +20.9%
- ISHARES TR$12.5M +14.0%
Top Trims
- ISHARES TR-$373.6K -47.2%
- LPL FINL HLDGS INC-$350.6K -5.9%
- WALMART INC-$349.5K -12.1%
- HCA HEALTHCARE INC-$310.9K -17.7%
- LOCKHEED MARTIN CORP-$259.5K -32.4%
New Positions
- J P MORGAN EXCHANGE TRADED F$7.4M
- ISHARES TR$1.0M
- VANGUARD INTL EQUITY INDEX F$1.0M
- INTEL CORP$565.0K
- SPDR SERIES TRUST$543.2K
Exited Positions
- HONEYWELL INTL INC$368.9K
- INTUIT$286.5K
- GLOBAL X FDS$265.4K
- SELECT SECTOR SPDR TR$259.4K
- REGENERON PHARMACEUTICALS$210.9K
Winthrop Advisory Group 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).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | ISHARES TR | ITOT | 464287150 | $168.5M | 11.35% | 1,025,806 | SH |
| 2 | ISHARES TR | IVV | 464287200 | $148.1M | 9.98% | 197,805 | SH |
| 3 | ISHARES TR | ACWX | 464288240 | $105.2M | 7.09% | 1,382,668 | SH |
| 4 | ISHARES TR | IWB | 464287622 | $101.4M | 6.83% | 247,599 | SH |
| 5 | INVESCO QQQ TR | QQQ | 46090E103 | $93.6M | 6.31% | 127,279 | SH |
| 6 | SCHWAB STRATEGIC TR | SCHB | 808524102 | $72.0M | 4.85% | 2,487,708 | SH |
| 7 | VANGUARD INDEX FDS | VTI | 922908769 | $71.9M | 4.84% | 194,227 | SH |
| 8 | ISHARES TR | ICSH | 46434V878 | $68.8M | 4.63% | 1,359,891 | SH |
| 9 | ISHARES TR | IJH | 464287507 | $42.0M | 2.83% | 545,312 | SH |
| 10 | SPDR SERIES TRUST | SPTM | 78464A805 | $42.0M | 2.83% | 462,176 | SH |
| 11 | APPLE INC | AAPL | 037833100 | $41.6M | 2.80% | 143,740 | SH |
| 12 | WISDOMTREE TR | DGRW | 97717X669 | $34.1M | 2.30% | 356,925 | SH |
| 13 | VANGUARD INDEX FDS | VXF | 922908652 | $25.9M | 1.75% | 105,228 | SH |
| 14 | ISHARES TR | IWF | 464287614 | $23.6M | 1.59% | 189,751 | SH |
| 15 | ISHARES TR | INTF | 46434V274 | $22.3M | 1.50% | 545,342 | SH |
| 16 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $22.0M | 1.48% | 29,388 | SH |
| 17 | INVESCO EXCH TRADED FD TR II | QQQM | 46138G649 | $20.9M | 1.41% | 69,033 | SH |
| 18 | MICROSOFT CORP | MSFT | 594918104 | $15.4M | 1.04% | 41,204 | SH |
| 19 | VANGUARD SCOTTSDALE FDS | VONG | 92206C680 | $14.0M | 0.94% | 109,467 | SH |
| 20 | DIMENSIONAL ETF TRUST | DFAC | 25434V708 | $14.0M | 0.94% | 315,175 | SH |
| 21 | ISHARES INC | IEMG | 46434G103 | $13.1M | 0.88% | 158,270 | SH |
| 22 | VANGUARD STAR FDS | VXUS | 921909768 | $12.0M | 0.81% | 140,134 | SH |
| 23 | SCHWAB STRATEGIC TR | SCHD | 808524797 | $11.6M | 0.78% | 366,832 | SH |
| 24 | VANGUARD INDEX FDS | VUG | 922908736 | $11.4M | 0.77% | 132,088 | SH |
| 25 | AMAZON COM INC | AMZN | 023135106 | $11.1M | 0.75% | 46,705 | SH |
| 26 | VANGUARD MUN BD FDS | VTEB | 922907746 | $10.3M | 0.69% | 203,184 | SH |
| 27 | J P MORGAN EXCHANGE TRADED F | JPST | 46641Q837 | $10.0M | 0.67% | 197,378 | SH |
| 28 | ISHARES TR | IXUS | 46432F834 | $8.9M | 0.60% | 93,618 | SH |
| 29 | ALPHABET INC | GOOGL | 02079K305 | $7.8M | 0.53% | 21,931 | SH |
| 30 | NVIDIA CORPORATION | NVDA | 67066G104 | $7.4M | 0.50% | 37,074 | SH |
| 31 | J P MORGAN EXCHANGE TRADED F | JTNY | 46654Q476 | $7.4M | 0.50% | 146,850 | SH |
| 32 | ISHARES TR | IWV | 464287689 | $7.1M | 0.48% | 16,711 | SH |
| 33 | VANGUARD INTL EQUITY INDEX F | VWO | 922042858 | $6.6M | 0.45% | 110,790 | SH |
| 34 | ISHARES TR | IVW | 464287309 | $6.4M | 0.43% | 46,877 | SH |
| 35 | ALPHABET INC | GOOG | 02079K107 | $6.3M | 0.42% | 17,752 | SH |
| 36 | JPMORGAN CHASE & CO | JPM | 46625H100 | $6.2M | 0.42% | 18,889 | SH |
| 37 | GOLDMAN SACHS ETF TR | GSIE | 381430107 | $6.1M | 0.41% | 132,762 | SH |
| 38 | VANGUARD INDEX FDS | VTV | 922908744 | $6.0M | 0.40% | 27,461 | SH |
| 39 | ISHARES TR | IWD | 464287598 | $5.9M | 0.40% | 24,452 | SH |
| 40 | LPL FINL HLDGS INC | LPLA | 50212V100 | $5.6M | 0.37% | 19,712 | SH |
| 41 | VANGUARD SPECIALIZED FUNDS | VIG | 921908844 | $5.1M | 0.35% | 21,704 | SH |
| 42 | SCHWAB STRATEGIC TR | SCHX | 808524201 | $5.0M | 0.34% | 170,653 | SH |
| 43 | VANGUARD INDEX FDS | VOO | 922908363 | $4.4M | 0.30% | 6,451 | SH |
| 44 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $4.3M | 0.29% | 8,583 | SH |
| 45 | META PLATFORMS INC | META | 30303M102 | $4.3M | 0.29% | 7,608 | SH |
| 46 | SPDR SERIES TRUST | SPYG | 78464A409 | $4.1M | 0.27% | 34,289 | SH |
| 47 | TESLA INC | TSLA | 88160R101 | $3.4M | 0.23% | 8,108 | SH |
| 48 | VISA INC | V | 92826C839 | $3.4M | 0.23% | 9,854 | SH |
| 49 | STATE STR SPDR S&P MIDCAP 40 | MDY | 78467Y107 | $3.2M | 0.22% | 4,590 | SH |
| 50 | ISHARES TR | DGRO | 46434V621 | $3.1M | 0.21% | 41,195 | SH |
Filing History
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-07-17 | $1.48B | 331 | 0001739043-26-000006 |
| 2026-03-31 | 2026-04-13 | $1.22B | 283 | 0001739043-26-000004 |
| 2025-12-31 | 2026-01-21 | $1.18B | 275 | 0001739043-26-000003 |
Filer Information
Address
321 COLUMBUS AVE3RD FLOOR
BOSTON, MA 02116
Phone
(617) 530-1010
Filing Manager
Winthrop Advisory Group LLC
BOSTON, MA
Signatory
Richard C. St. Onge
Chief Compliance Officer