John Noonan Portfolio
Invests via GREAT OAK CAPITAL PARTNERS, LLC | Managed by John R. Noonan III, William R. Sylvia Jr.
Invests via GREAT OAK CAPITAL PARTNERS, LLC
Managed by John R. Noonan III, William R. Sylvia Jr.
Automatically Tracked
John Noonan Profile
Seasoned finance executive and investor focused on growth-oriented companies, strategic M&A and capital markets execution. John Noonan is known for operational leadership across technology and industrial sectors, directing corporate development, restructuring and cross-border transactions. Regular interlocutor with private equity sponsors and institutional investors, offers board experience, deal sourcing and portfolio operations expertise that supports value creation and EBITDA-focused transformation initiatives.
Seasoned finance executive and investor focused on growth-oriented companies, strategic M&A and capital markets execution. John Noonan is known for operational leadership across technology and industrial sectors, directing corporate development, restructuring and cross-border transactions. Regular interlocutor with private equity sponsors and institutional investors, offers board experience, deal sourcing and portfolio operations expertise that supports value creation and EBITDA-focused transformation initiatives.
Investment Philosophy & Strategy
Deploys growth-oriented private and public capital into technology and industrial companies where operational intervention and strategic M&A can accelerate EBITDA and cash conversion. Prefers mid-market situations with clear governance levers, structuring deals that blend equity, debt and capital-markets timing to optimize returns over a 3–7 year horizon. Emphasizes rigorous underwriting of improvement potential, active board involvement, alignment with private equity sponsors and disciplined downside protection through covenant and restructuring playbooks.
Deploys growth-oriented private and public capital into technology and industrial companies where operational intervention and strategic M&A can accelerate EBITDA and cash conversion. Prefers mid-market situations with clear governance levers, structuring deals that blend equity, debt and capital-markets timing to optimize returns over a 3–7 year horizon. Emphasizes rigorous underwriting of improvement potential, active board involvement, alignment with private equity sponsors and disciplined downside protection through covenant and restructuring playbooks.
Disclaimer: This Portfolio is derived from and computed based on publicly available data from SEC filings.
Gain and growth charts are calculated per selected timeframe:
63.32%
Gain +2.68%
Monthly
1.55%
Yearly
20.32%
Drawdown
20.05%
$476.6M
Equity
Holdings
$476.6M
Investment
$362.55M
$120.11M
Profit +$7.08M
Realized
$6.06M
Unrealized
$114.05M
Dividends
$17.56M
Goals
Avg. 87% completed goals
Yearly
Gain > 5% 2026
Yearly
Gain < 20% 2026
Today
Compared To Yesterday
Gain
2.68%
Profit
$7.08M
Win %
83%
This Week
Compared To Last Week
Gain
1.56%
Profit
$7.33M
Win %
83%
This Month
Compared to last month
Gain
2.15%
Profit
$10.05M
Win %
83%
This Year
Compared to last year
Gain
3.71%
Profit
$16.61M
Win %
84%
AMZN Amazon.com Inc
+15.32%
+$68,443.74 
GOOG Alphabet Inc
+6.88%
+$61,559.6 
GOOGL Alphabet Inc
+6.73%
+$27,256.11 
MSFT Microsoft Corp.
+3.02%
+$31,816.3 
NVDA NVIDIA Corporation
+2.93%
+$6,760.65 
EDC Direxion Daily MSCI Emerging Markets Bull 3X Shares
+2.31%
+$13,627.89 
NBBK NB Bancorp Inc.
+1.19%
+$2,871.72 
TSLA Tesla, Inc.
+0.76%
+$2,411.9 
SPY SPDR S&P 500 ETF Trust
+0.72%
+$7,326.52 
VOO Vanguard S&P 500 ETF
+0.71%
+$18,793.77 
DFUS Dimensional U.S. Equity Market ETF
+0.69%
+$4,659.77 
QQQ Invesco QQQ Trust, Series 1
+0.65%
+$1,411.92 
VTI VANGUARD TOTAL STOCK MKT ETF
+0.53%
+$2,378.44 
DFEM Dimensional Emerging Markets Core Equity 2 ETF
+0.43%
+$174,034.4 
DCOR Dimensional US Core Equity 1 ETF
+0.39%
+$128,135.04 
BRK-B Berkshire Hathaway Inc.
+0.36%
+$775.62 
DFAC Dimensional U.S. Core Equity 2 ETF
+0.36%
+$7,848.16 
DFLV Dimensional US Large Cap Value ETF
+0.32%
+$119,986.49 
MTUM iShares MSCI USA Momentum Factor ETF
+0.27%
+$5,218.54 
JPM JPMorgan Chase & Co.
+0.27%
+$4,453.72 
JNJ Johnson & Johnson
+0.21%
+$3,874.83 
DFSV Dimensional US Small Cap Value ETF
0%
$0 
DUSB Dimensional Ultrashort Fixed Income ETF
0%
$0 
AAPL Apple Inc.
-7.35%
-$131,942.12 
ES Eversource Energy
-3.05%
-$29,252.25 
TNA Direxion Daily Small Cap Bull 3X Shares
-1.37%
-$2,954.42 
MAR Marriott International Inc. - Class A
-0.71%
-$1,650.96 
DIHP Dimensional International High Profitability Portfolio
-0.63%
-$158,882.24 
DFIC Dimensional International Core Equity Market ETF
-0.57%
-$2,188.34 
DFAR Dimensional US Real Estate ETF
-0.52%
-$151,411.96 
DISV Dimensional International Small Cap Equity Fund
-0.52%
-$191,718.78 
AVBC Avidia Bancorp, Inc.
-0.49%
-$3,757.27 
DFIV Dimensional International Value ETF
-0.47%
-$80,431.38 
MDT Medtronic plc
-0.37%
-$2,027.84 
DFCF Dimensional Core Fixed Income ETF
-0.29%
-$107,189.16 
IWR iShares Russell Mid-Cap ETF
-0.28%
-$963.17 
DUHP Dimensional US High Profitability ETF
-0.27%
-$117,793.06 
COST Costco Wholesale Corporation
-0.24%
-$713.63 
DFAX Dimensional World ex U.S. Core Equity 2 ETF
-0.22%
-$522.72 
IMTM iShares MSCI International Momentum Factor ETF
-0.21%
-$1,590.71 
RSP Invesco S&P 500 Equal Weight ETF
-0.17%
-$357.43 
DFAT Dimensional US Targeted Value ETF
-0.15%
-$158,218.5 
DFSD Dimensional Short-Duration Fixed Income ETF
-0.06%
-$19,916.31 
DFNM Dimensional National Municipal Bond ETF
-0.04%
-$754.44 
IJR iShares Core S&P Small-Cap ETF
-0.03%
-$123.17 Events
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Dividends
Dividend Analysis
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| Trades 357 | Longs Won 304/357 85% | Profit Factor 113.9 |
| Profitability | Shorts Won 0/0 0% | Standard Deviation $1.36M |
| Average Win $398,595.76 | Best Trade (Aug 13) $18.5M | Sharpe Ratio -12.5 |
| Average Loss -$20,072.18 | Worst Trade (Aug 02) -$412,898.48 | Z-Score 25.48 (100%) |
| Commissions $0 | Avg. Trade Length 1y 3m 1w 1d | Expectancy $336,440.57 |
| Loss Size | 100% | 90% | 80% | 70% | 60% | 50% | 40% | 30% | 20% | 10% |
| Probability of Loss | <0.01% | <0.01% | <0.01% | <0.01% | <0.01% | <0.01% | <0.01% | <0.01% | <0.01% | <0.01% |
| Consecutive Losing Trades | 23,810 | 21,429 | 19,048 | 16,667 | 14,286 | 11,905 | 9,524 | 7,143 | 4,762 | 2,381 |
Hover over the desired column for a detailed explanation.
Returns
Overall, Monthly| Symbol | Quantity | Cost | Value | Comm. | Profit ($) | Gain (%) | Change |
|---|---|---|---|---|---|---|---|
| AAPL Apple Inc. | 5,381 | $1.07M | $1.66M | - | $590,329.37 | 55.07% | -7.354% |
| AMZN Amazon.com Inc | 1,897 | $294,650.68 | $515,187.24 | - | $220,536.56 | 74.85% | +15.321% |
| AVBC Avidia Bancorp, Inc. | 34,157 | $564,281.1 | $761,701.1 | - | $197,420 | 34.99% | -0.491% |
| BRK-B Berkshire Hathaway Inc. | 417 | $176,262.26 | $213,312.18 | - | $37,049.92 | 21.02% | +0.365% |
| COST Costco Wholesale Corporation | 313 | $322,341.99 | $297,941.57 | - | -$24,400.42 | -7.57% | -0.239% |
| DCOR Dimensional US Core Equity 1 ETF | 400,422 | $23.34M | $33.04M | - | $9.7M | 41.58% | +0.389% |
| DFAC Dimensional U.S. Core Equity 2 ETF | 49,051 | $1.45M | $2.18M | - | $731,914.62 | 50.46% | +0.361% |
| DFAR Dimensional US Real Estate ETF | 1.08M | $24.77M | $28.97M | - | $4.2M | 16.97% | -0.52% |
| DFAT Dimensional US Targeted Value ETF | 1.44M | $76.97M | $101.73M | - | $24.76M | 32.17% | -0.155% |
| DFAX Dimensional World ex U.S. Core Equity 2 ETF | 6,534 | $217,155.36 | $238,556.34 | - | $21,400.98 | 9.86% | -0.219% |
| DFCF Dimensional Core Fixed Income ETF | 893,243 | $37.73M | $37.07M | - | -$659,836.97 | -1.75% | -0.288% |
| DFEM Dimensional Emerging Markets Core Equity 2 ETF | 1.09M | $28.14M | $41.01M | - | $12.87M | 45.72% | +0.426% |
| DFIC Dimensional International Core Equity Market ETF | 9,947 | $257,098.83 | $378,881.23 | - | $121,782.4 | 47.37% | -0.574% |
| DFIV Dimensional International Value ETF | 297,894 | $11.45M | $17.06M | - | $5.61M | 48.95% | -0.469% |
| DFLV Dimensional US Large Cap Value ETF | 922,973 | $26.33M | $37.55M | - | $11.22M | 42.6% | +0.321% |
| DFNM Dimensional National Municipal Bond ETF | 37,722 | $1.8M | $1.8M | - | $1,959.55 | 0.11% | -0.042% |
| DFSD Dimensional Short-Duration Fixed Income ETF | 663,877 | $31.43M | $31.41M | - | -$21,509.33 | -0.07% | -0.063% |
| DFSV Dimensional US Small Cap Value ETF | 38,824 | $1.19M | $1.54M | - | $347,966.23 | 29.2% | 0.0 |
| DFUS Dimensional U.S. Equity Market ETF | 8,321 | $563,477.4 | $678,910.39 | - | $115,432.99 | 20.49% | +0.691% |
| DIHP Dimensional International High Profitability Portfolio | 722,192 | $19.24M | $24.93M | - | $5.69M | 29.59% | -0.633% |
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FAQ
Which stocks have generated the highest profits for John Noonan?
The largest contributions to the portfolio's profits come from the following stocks: Dimensional Core Fixed Income ETF - $2.98M, Dimensional US Targeted Value ETF - $2.63M, iShares MSCI USA Momentum Factor ETF - $2.33M, Dimensional Short-Duration Fixed Income ETF - $2.23M, and Dimensional Emerging Markets Core Equity 2 ETF - $2.21M. These positions have been the main drivers of growth and have significantly impacted the investor's overall performance.
Which stocks have generated the largest losses for this investor?
The largest losses in the portfolio are associated with the following stocks: Adobe Inc - $56,958.06, Tesla, Inc - $53,143.04, and Costco Wholesale Corporation - $412.13. These positions have had the most negative impact on overall performance and highlight the weaker areas of the portfolio.
What dividends does John Noonan's portfolio generate?
The portfolio generates substantial dividend income, with a total of $17.56M earned over time. The largest contributors to dividend income include Dimensional Core Fixed Income ETF - $2.98M, Dimensional US Targeted Value ETF - $2.63M, Dimensional Short-Duration Fixed Income ETF - $2.23M, Dimensional Emerging Markets Core Equity 2 ETF - $1.73M, and Dimensional International Small Cap Equity Fund - $1.36M. This indicates that dividends play a meaningful role in the investor's overall strategy.
How stable are John Noonan's monthly returns?
John Noonan's monthly returns appear quite volatile. The gap between stronger and weaker months is meaningful, which suggests that the strategy can experience noticeable swings over relatively short periods. For users assessing this profile, that usually means returns may be attractive over time, but the path can be uneven and harder to tolerate during weaker periods.
Can John Noonan's strategy be considered aggressive or moderate?
John Noonan's strategy can be described as moderate. It balances growth potential with risk management, showing a willingness to accept some volatility while still maintaining a relatively structured and diversified approach.
Should beginners follow John Noonan's strategy?
John Noonan's strategy is probably not ideal for beginners. The combination of risk, volatility, or portfolio complexity may make it harder to follow and understand without prior experience. Users who are new to investing may find it challenging to replicate or tolerate the performance swings.
