Tong Li Profile Picture Individual Investor

Tong Li

Information Technology and Services

  • Education UIUC, SJTU (China)
  • Qualifications Ph.D. Computer Science
  • Investment Experience 10 years

Quantum Opportunity Value - Diversified

Buys undervalued and sells overvalued small-cap stocks using a quantitative method. The typical number of holdings is around 85 stocks. Position sizing algorithms allow for concentration in the top holdings. The average holding time of a position is about 3 months.

This model may invest in foreign companies listed on US exchanges.  At times, it may also hold REITs.
Long only, no margin portfolio. This is a more diversified version of the Quantum Opportunity Value model.
The manager uses fundamental data for selecting undervalued stocks, and technical price and volume data to determine entry and exit.
The model aims to strike a balance between diversification and concentration. The typical number of stocks in the portfolio is around 85. The model gives more weight towards the highest reward/risk stocks. Weekly rebalances.
The model uses a completely mechanical, quantitative system for determining sell candidates. Selling is executed by the manager when a stock is deemed overvalued by the system.
None.

Risk rating

4
20.7%

Best 30 days

-22.0%

Worst 30 days

Performance

  • -8.4%
    30 day
  • -9.1%
    365 days
  • -12.2%
    Since Inception
    January 27, 2011
Monthly vs S&P500
Sparkbar Graph, Quantum Opportunity Value - Diversified Investment Model Performance versus S&P500
-11.1%

Last 12 months

  • $50,000 subscription min
  • margin account required
  • 1.5% fee

Replicability

99.1%
0.9%
  • Replicable
  • Non-replicable

Top 5 Holdings View all

4.6%
4.6%
4.2%
3.7%
3.4%
  • TESS
  • PATK
  • AE
  • ADGF
  • JBSS

Model commentary

  1. Innospec stock: Look who's trimming and holding (IOSP)

    4 July 2011

  2. This Chinese IT company is attracting hedge funds … 30 June 2011

show more


Performance detail

  • Manager
  • Russell 2000
  • S&P 500

Performance

Inception January 27, 2011
as of May 23, 2012 Manager Russell 2000 S&P 500 Average Subscriber
Past 30 days -8.4% -3.4% -3.5% -
Past 90 days -11.4% -7.7% -3.3% -
Past 365 days -9.1% -5.6% 0.2% -
Since Inception (Annualized) -9.4% -2.9% 1.1% -
2012 (YTD) 0.6% 3.3% 4.9% -

Risk Metrics

Last 365 Days
as of May 23, 2012 Manager Russell 2000 S&P 500
Best 30 days 20.7% 20.3% 13.6%
Worst 30 days -22.0% -23.6% -16.7%
Volatility 26.1% 33.0% 23.2%
Sharpe Ratio -0.35 -0.17 0.00
Sortino Ratio -0.48 -0.25 0.00
Maximum Drawdown -28.4% -29.0% -18.8%
Value-at-risk (95%, 1 week) -6.1% -7.6% -5.4%
vs. Russell 2000 vs. S&P 500
Information Ratio -0.28 -0.82
Alpha -5.9% -9.1%
Beta 0.74 1.02
R-Squared 0.88 0.81

Latest transactions view all

Average trades per month 61.0
Executed Symbol Security Replicable Type Price
05/21/12 ADGF ADAMS GOLF INC Yes Buy $10.79
05/21/12 EGHT 8X8 INC Yes Buy $4.11
05/21/12 TCX TUCOWS INC Yes Sell $1.34
05/21/12 CBM CAMBREX CORP Yes Buy $6.93
05/21/12 CPE CALLON PETROLEUM CO Yes Sell $4.62
05/21/12 GTAT GT SOLAR INTERNATIONAL INC Yes Buy $4.32
05/21/12 PATK Patrick Industries Inc Yes Buy $11.73
05/21/12 KTCC KEY TRONIC CORP Yes Sell $9.77
  • $50,000 subscription min
  • margin account required
  • 1.5% fee

Important Information

Important Information

1. Past performance is no guarantee of future results.

2. Performance of the model manager's account is calculated by Covestor on a daily time-weighted basis, including cash, dividends and earnings distributions, and broker commissions. Manager returns include trades that fail Covestor's trading rules, do not reflect any Covestor suitability or risk score restrictions and are exclusive of Covestor fees. More

3. Average subscription returns ("Avg Sub" or "Avg Client") are calculated by Covestor and are composed of the average, daily, time weighted returns of all active subscriptions to the underlying model. These daily average returns are then linked together for the timeframe requested. In addition, these returns include cash, dividends and earnings distributions, brokerage commissions, Covestor advisory fees, and reflect individual client suitability and risk score restrictions. More

4. All graph data is as of the end of day for the referenced period, unless otherwise specified. The subscription minimum is the minimum subscription required to follow a particular model. The minimum amount is determined by Covestor, based on the characteristics of the underlying model. It should not be considered as specific investment advice for your investment situation.

5. Benchmark returns have been calculated by Covestor using a time-weighted calculation of daily index valuations and do not include cash, dividends and earnings distributions, or transaction costs. More

6. Leverage indicates the level of margin utilized and is calculated by dividing gross exposure by portfolio net liquidation value.

7. All Model Manager information including personal data, profiles, strategies, monthly investment reports, and historical results outside of Covestor has been provided by the Model Manager. Covestor makes no representation or warranty of its accuracy, completeness or relevance and it does not represent the opinions of Covestor. Transaction history is available upon request. Model classifications (Approach, Asset Class) are provided by Covestor, and are intended to serve as a general guide.

8. Top Replicable Holdings: These securities are currently held in the model manager's brokerage account. Those marked as "Replicable Holdings" currently pass Covestor's trading rules, subject to individual client constraints. Eligibility for replication may change over time. Actual client subscription holdings may vary.

9. Latest Transactions: These transactions were executed in the model manager's brokerage account. Those marked as "Replicable" () passed Covestor's trading rules and were eligible for replication at the time of execution, subject to individual client constraints. Eligibility for replication may change over time. Actual client subscription trade activity may vary.

10. S&P 500 Index is an unmanaged index compiled by Standard & Poor´s Corp. Index returns do not reflect any management fees, transaction costs or expenses. Individuals cannot invest directly in an Index. S&P 500 index data: S&P 500 Copyright © 2012.

11. Dow Jones index data: CME Group Index Services, LLC 2012