Stephen H. Deckoff Portfolio
Invests via Black Diamond Capital Management I LLLP | Managed by Stephen H. Deckoff
Invests via Black Diamond Capital Management I LLLP
Managed by Stephen H. Deckoff
Automatically Tracked
Veteran energy-sector operator and investor focused on upstream oil & gas assets, with experience leading exploration, production and asset-turnaround programs for public and private companies. Stephen H. Deckoff has been active in corporate leadership, capital raising, asset M&A and operational optimization, engaging with private equity sponsors and credit providers. Market-relevant strengths include field-level engineering oversight, commercial negotiations and repositioning non-core portfolios to improve cash flow and reserve economics for creditors and equity holders.
Veteran energy-sector operator and investor focused on upstream oil & gas assets, with experience leading exploration, production and asset-turnaround programs for public and private companies. Stephen H. Deckoff has been active in corporate leadership, capital raising, asset M&A and operational optimization, engaging with private equity sponsors and credit providers. Market-relevant strengths include field-level engineering oversight, commercial negotiations and repositioning non-core portfolios to improve cash flow and reserve economics for creditors and equity holders.
Investment Philosophy & Strategy
Focuses on value-oriented upstream oil and gas investing that combines engineering-led operational oversight with disciplined capital allocation to unlock cash-flow and reserve upside in non-core or distressed assets. Pursues asset-turnaround and selective M&A opportunities where technical optimization, cost rationalization and commercial renegotiation can materially improve project economics. Works with private equity sponsors and credit providers to structure flexible financing, balance near-term cash generation with reserve recovery, and de-risk investments through rigorous field-level due diligence and staged capital commitments.
Focuses on value-oriented upstream oil and gas investing that combines engineering-led operational oversight with disciplined capital allocation to unlock cash-flow and reserve upside in non-core or distressed assets. Pursues asset-turnaround and selective M&A opportunities where technical optimization, cost rationalization and commercial renegotiation can materially improve project economics. Works with private equity sponsors and credit providers to structure flexible financing, balance near-term cash generation with reserve recovery, and de-risk investments through rigorous field-level due diligence and staged capital commitments.
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:
4.34%
Gain -0.21%
Monthly
0.34%
Yearly
4.16%
Drawdown
13.53%
$136.04M
Equity
Holdings
$136.04M
Investment
$130.25M
$6.48M
Profit -$329,626.6
Realized
$696,081.99
Unrealized
$5.79M
Dividends
$2.61M
Goals
Avg. 25% completed goals
Yearly
Gain > 5% 2026
Yearly
Gain < 20% 2026
Today
Compared To Yesterday
Gain
-0.21%
Profit
-$329,626.6
Win %
45%
This Week
Compared To Last Week
Gain
-0.75%
Profit
-$1.02M
Win %
45%
This Month
Compared to last month
Gain
-2.66%
Profit
-$3.71M
Win %
45%
This Year
Compared to last year
Gain
-9.94%
Profit
-$15.01M
Win %
37%
Events
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Dividends
Dividend Analysis
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| Trades 18 | Longs Won 8/18 44% | Profit Factor 1.62 |
| Profitability | Shorts Won 0/0 0% | Standard Deviation $2.7M |
| Average Win $2.11M | Best Trade (Oct 15) $9.13M | Sharpe Ratio -197.12 |
| Average Loss -$1.04M | Worst Trade (Oct 15) -$5.52M | Z-Score 0.79 (57.24%) |
| Commissions $0 | Avg. Trade Length 8m 1w 5d | Expectancy $360,192.96 |
| Loss Size | 100% | 90% | 80% | 70% | 60% | 50% | 40% | 30% | 20% | 10% |
| Probability of Loss | <0.01% | <0.01% | <0.01% | <0.01% | <0.01% | 0.01% | 0.11% | 0.86% | 5.11% | 24.55% |
| Consecutive Losing Trades | 131 | 118 | 105 | 92 | 79 | 65 | 52 | 39 | 26 | 13 |
Hover over the desired column for a detailed explanation.
Returns
Overall, Monthly| Symbol | Quantity | Cost | Value | Comm. | Profit ($) | Gain (%) | Change |
|---|---|---|---|---|---|---|---|
 BRK-A Berkshire Hathaway Inc. | 4 | $3.02M | $3.18M | - | $160,094.25 | 5.31% | +0.6% |
 BYD Boyd Gaming Corporation | 82,000 | $7.09M | $5.7M | - | -$1.39M | -19.57% | -2.022% |
 CPHC Canterbury Park Holding Corporation | 859,169 | $14.08M | $13.59M | - | -$489,726.42 | -3.48% | -0.503% |
 CPSS Consumer Portfolio Services Inc. | 5.13M | $38.71M | $47.12M | - | $8.41M | 21.72% | +0.218% |
 KVHI KVH Industries Inc. | 3.51M | $19.83M | $20.91M | - | $1.08M | 5.46% | -0.997% |
 MSFT Microsoft Corp. | 18,500 | $6.9M | $9.75M | - | $2.85M | 41.35% | -2.258% |
 VZ Verizon Communications Inc. | 623,171 | $27.39M | $27.96M | - | $570,201.9 | 2.08% | +1.047% |
 WYNN Wynn Resorts, Limited | 103,158 | $13.23M | $7.82M | - | -$5.41M | -40.89% | -1.494% |
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Option values are updated at end of day.
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Option values are updated at end of day.
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FAQ
Which stocks have generated the highest profits for Stephen H. Deckoff?
The largest contributions to the portfolio's profits come from the following stocks: Magnera Corporation Warrants - $2.56M, Verizon Communications Inc - $2.18M, UBS Group AG - $1.06M, Canterbury Park Holding Corporation - $240,567.32, and Wynn Resorts, Limited - $103,158. 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: Six Flags Entertainment Corporation - $2.43M, Clearwater Paper Corporation - $414,987, Commercial Vehicle Group, Inc - $91,000, and Inotiv Inc - $23,262. These positions have had the most negative impact on overall performance and highlight the weaker areas of the portfolio.
What dividends does Stephen H. Deckoff's portfolio generate?
The portfolio generates substantial dividend income, with a total of $2.61M earned over time. The largest contributors to dividend income include Verizon Communications Inc - $2.18M, Canterbury Park Holding Corporation - $240,567.32, Wynn Resorts, Limited - $103,158, Boyd Gaming Corporation - $63,960, and Microsoft Corp - $16,835. This indicates that dividends play a meaningful role in the investor's overall strategy.
How stable are Stephen H. Deckoff's monthly returns?
Stephen H. Deckoff's monthly returns show a mixed pattern. Some months are relatively calm, while others are noticeably stronger or weaker, which suggests that performance is not fully consistent over time. This points to a strategy that may offer attractive upside but can also experience uneven short-term results.
Can Stephen H. Deckoff's strategy be considered aggressive or moderate?
Stephen H. Deckoff'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 Stephen H. Deckoff's strategy?
Stephen H. Deckoff's strategy may be suitable for beginners, but with some caution. While the overall approach is not overly complex, it still involves a certain level of risk and variability. Beginners should be prepared for occasional fluctuations and ensure they understand the strategy before trying to follow it.
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