CIK: 0001739043
Total reported value
$1.2B
Reporting period: 2026-03-31 · Number of holdings: 283
Winthrop Advisory Group LLC disclosed 283 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $1.2B and a quarterly turnover rate of 10.6%.
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Winthrop Advisory Group LLC's disclosed holdings carry a Herfindahl concentration index of 0.050 — mathematically equivalent to about 20 equally-sized positions, well below its 283 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 2.96), with a handful of outsized bets alongside many smaller positions.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Sector classification currently covers about 14% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Add IJH
+135.1% $21.2M
Add ACWX
+13.0% $11.5M
Trim QQQ
-0.2% -$5.0M
Trim IWB
+0.6% -$3.6M
Trim IVV
+3.5% -$1.6M
Trim AAPL
-1.6% -$3.5M
Showing top 194 holdings (of 283 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | ITOT | Ishares Core S&p Total U.s. | ETF-Other | 11.27% | -0.30% | +5.45% | |
| 2 | IVV | Ishares Core S&p 500 ETF | ETF-Large Cap & Growth | 10.04% | -0.50% | +3.55% | |
| 3 | IWB | Ishares Russell 1000 ETF | ETF-Other | 7.27% | -0.57% | +0.65% | |
| 4 | ACWX | Ishares Msci Acwi Ex US ETF | ETF-Other | 7.11% | +0.71% | +12.95% | |
| 5 | QQQ | Invesco Qqq Trust Series 1 | ETF-Tech | 6.10% | -0.65% | -0.22% | |
| 6 | ICSH | Ishares Ultra Short Duration | ETF-Other | 5.07% | +0.02% | +4.01% | |
| 7 | VTI | Vanguard Total Stock Mkt ETF | ETF-Other | 4.98% | -0.35% | +1.22% | |
| 8 | SCHB | Schwab US Broad Market ETF | ETF-Other | 4.91% | — | +4.39% | |
| 9 | AAPL | Apple INC | Stock-Tech | 3.20% | -0.41% | -1.56% | |
| 10 | SPTM | Ss Spdr P S&p 1500 Comp ETF | ETF-Other | 3.00% | -0.18% | +1.94% | |
| 11 | IJH | Ishares Core S&p Midcap ETF | ETF-Other | 2.96% | +1.68% | +135.11% | |
| 12 | DGRW | Wisdomtree U.s. Quality Divi | ETF-Other | 2.11% | +0.18% | +15.37% | |
| 13 | INTF | Ishares International Equity | ETF-Other | 1.78% | +1.78% | NEW | |
| 14 | IWF | Ishares Russell 1000 Growth | ETF-Other | 1.66% | -0.26% | -0.56% | |
| 15 | VXF | Vanguard Extended Market ETF | ETF-Other | 1.66% | +0.05% | +8.66% | |
| 16 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 1.55% | -0.10% | +1.76% | |
| 17 | MSFT | Microsoft CORP | Stock-Tech | 1.24% | -0.39% | +2.93% | |
| 18 | DFAC | Dimensional US Core Equity 2 | ETF-Other | 1.02% | — | -0.26% | |
| 19 | QQQM | Invesco Nasdaq 100 ETF | ETF-Tech | 0.96% | +0.18% | +36.08% | |
| 20 | SCHD | Schwab US Dvd Equity ETF | ETF-Other | 0.94% | +0.06% | -1.67% | |
| 21 | IEMG | Ishares Core Msci Emerging | ETF-Emerging Markets | 0.85% | +0.07% | +9.44% | |
| 22 | VXUS | Vanguard Total Intl Stock | ETF-Other | 0.84% | +0.07% | +10.42% | |
| 23 | VTEB | Vanguard Tax-exempt Bond ETF | ETF-Other | 0.83% | — | +5.49% | |
| 24 | AMZN | Amazon.com INC | Stock-Consumer Disc | 0.81% | -0.12% | -0.19% | |
| 25 | VUG | Vanguard Growth ETF | ETF-Other | 0.79% | +0.07% | +27.45% | |
| 26 | VONG | Vanguard Russell 1000 Growth | ETF-Other | 0.76% | +0.12% | +37.33% | |
| 27 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 0.54% | -0.07% | +0.15% | |
| 28 | JPST | Jpmorgan Ultra-short Income | ETF-Other | 0.51% | -0.14% | -18.05% | |
| 29 | IWV | Ishares Russell 3000 ETF | ETF-Other | 0.51% | — | +1.80% | |
| 30 | VWO | Vanguard Ftse Emerging Marke | ETF-Emerging Markets | 0.50% | — | +0.19% | |
| 31 | NVDA | Nvidia CORP | Stock-Tech | 0.50% | -0.05% | +0.09% | |
| 32 | LPLA | Lpl Financial Holdings INC | Stock-Financials | 0.48% | -0.12% | -0.29% | |
| 33 | VTV | Vanguard Value ETF | ETF-Other | 0.45% | +0.01% | +3.72% | |
| 34 | GSIE | Goldman Sachs Activebeta Int | ETF-Commodities | 0.45% | — | -1.18% | |
| 35 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.44% | — | +7.18% | |
| 36 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 0.43% | -0.07% | -1.67% | |
| 37 | IWD | Ishares Russell 1000 Value E | ETF-Other | 0.42% | +0.01% | +6.55% | |
| 38 | IVW | Ishares S&p 500 Growth ETF | ETF-Large Cap & Growth | 0.41% | -0.05% | +0.75% | |
| 39 | VIG | Vanguard Dividend Apprec ETF | ETF-Other | 0.40% | — | -3.51% | |
| 40 | META | Meta Platforms Inc-class A | Stock-Comm Services | 0.37% | -0.07% | -0.32% | |
| 41 | SCHX | Schwab US Large-cap ETF | ETF-Other | 0.36% | -0.05% | -3.04% | |
| 42 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 0.34% | — | -45.02% | |
| 43 | TSLA | Tesla INC | Stock-Consumer Disc | 0.30% | -0.07% | +0.43% | |
| 44 | IXUS | Ishares Core Intl Stock ETF | ETF-Other | 0.29% | +0.04% | +16.52% | |
| 45 | VOO | Vanguard S&p 500 ETF | ETF-Large Cap & Growth | 0.28% | — | +6.28% | |
| 46 | SPYG | Ss Spdr P S&p 500 Growth ETF | ETF-Large Cap & Growth | 0.28% | -0.04% | -0.46% | |
| 47 | V | Visa Inc-class A Shares | Stock-Financials | 0.24% | -0.06% | -0.79% | |
| 48 | HD | Home Depot INC | Stock-Consumer Disc | 0.24% | — | -0.87% | |
| 49 | DGRO | Ishares Core Dividend Growth | ETF-Other | 0.24% | — | +0.15% | |
| 50 | WMT | Walmart INC | Stock-Consumer Staples | 0.24% | — | -0.52% |
Performance for Q3 2026
+3.9%
Performance Last 4 Quarters
+21.3%
Based on 74% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 283 | $1.2B | 11 | |
| 2025-12-31 | 275 | $1.2B | 6 | |
| 2025-09-30 | 191 | $1.1B | 30 | |
| 2025-06-30 | 181 | $1.0B | 0 | |
| 2025-03-31 | 156 | $831.9M | 100 | |
| 2024-12-31 | 156 | $833.3M | 0 | |
| 2024-09-30 | 153 | $809.0M | 0 | |
| 2024-06-30 | 145 | $735.7M | 0 | |
| 2024-03-31 | 141 | $691.3M | 0 | |
| 2023-12-31 | 140 | $640.1M | 0 | |
| 2023-09-30 | 127 | $609.1M | 0 | |
| 2023-06-30 | 134 | $623.6M | 0 | |
| 2023-03-31 | 129 | $566.6M | 0 | |
| 2022-12-31 | 123 | $527.3M | 0 | |
| 2022-09-30 | 115 | $467.0M | 0 | |
| 2022-06-30 | 121 | $426.0M | 0 | |
| 2022-03-31 | 138 | $479.8M | 0 | |
| 2021-12-31 | 140 | $497.9M | 0 | |
| 2021-09-30 | 140 | $449.2M | 0 | |
| 2021-06-30 | 133 | $444.5M | 100 | |
| 2021-03-31 | 133 | $405.6M | 11 | |
| 2020-12-31 | 132 | $382.3M | 20 | |
| 2020-09-30 | 116 | $326.4M | 19 | |
| 2020-06-30 | 93 | $283.2M | 27 | |
| 2020-03-31 | 88 | $250.1M | 49 | |
| 2019-12-31 | 101 | $277.6M | 15 | |
| 2019-09-30 | 96 | $252.7M | 9 | |
| 2019-06-30 | 87 | $238.9M | 12 | |
| 2019-03-31 | 93 | $227.3M | 19 | |
| 2018-12-31 | 86 | $196.7M | 40 | |
| 2018-09-30 | 88 | $177.6M | 22 | |
| 2018-06-30 | 80 | $152.6M | 14 | |
| 2018-03-31 | 79 | $142.2M | 9 | |
| 2017-12-31 | 79 | $140.8M | — |
Winthrop Advisory Group LLC's most significant position changes for 2026-03-31: New buy: Ishares International Equity (INTF); New buy: Hca Healthcare INC (HCA); Sold out: Blue Owl Capital CORP (OBDC); New buy: Albertsons Cos INC - Class A (ACI); New buy: Pimco Active Bond Exchange-t (BOND).
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-04-13 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-01-21 | Amendment | View on EDGAR |
| 2025-12-31 | 2026-01-21 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-10-24 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-07-23 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-04-08 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-01-13 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-10-31 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-07-18 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-07-18 | Amendment | View on EDGAR |
| 2024-03-31 | 2024-04-17 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-01-10 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-11-03 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-08-02 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-08-01 | Amendment | View on EDGAR |
| 2023-03-31 | 2023-04-17 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-08-03 | Amendment | View on EDGAR |
| 2022-12-31 | 2023-01-18 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-11-04 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-07-21 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-04-13 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-01-12 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-10-14 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-07-14 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-04-23 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-01-25 | 13F-HR | View on EDGAR |
| 2020-09-30 | 2020-10-20 | 13F-HR | View on EDGAR |
| 2020-06-30 | 2020-07-17 | 13F-HR | View on EDGAR |
| 2020-03-31 | 2020-04-17 | 13F-HR | View on EDGAR |
| 2019-12-31 | 2020-01-06 | 13F-HR | View on EDGAR |
| 2019-09-30 | 2019-10-10 | 13F-HR | View on EDGAR |
| 2019-06-30 | 2019-07-17 | 13F-HR | View on EDGAR |
| 2019-03-31 | 2019-04-23 | 13F-HR | View on EDGAR |
| 2018-12-31 | 2019-01-15 | 13F-HR | View on EDGAR |
| 2018-09-30 | 2018-10-29 | 13F-HR | View on EDGAR |
| 2018-06-30 | 2018-08-07 | 13F-HR | View on EDGAR |
| 2018-03-31 | 2018-05-11 | 13F-HR | View on EDGAR |
| 2017-12-31 | 2018-05-01 | 13F-HR | View on EDGAR |
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