JZ
James Zenker Portfolio
Invests via Grafton Street Partners Fund LP | Managed by Grafton Street Partners Management Company LLC, Scott Malpass
Invests via Grafton Street Partners Fund LP
Managed by Grafton Street Partners Management Company LLC, Scott Malpass
Automatically Tracked
James Zenker Profile
With a strong focus on technology-driven solutions, James Zenker is a prominent figure in the entrepreneurial landscape. His leadership experience spans several startups that have leveraged innovative software to address emerging market needs. Known for his hands-on approach, he has guided teams through product development cycles while maintaining alignment with client expectations and industry trends. Zenker's insights into operational efficiency and strategic growth have established him as a thought leader in venture creation and business scalability, enhancing his influence within investment circles focused on tech innovation.
With a strong focus on technology-driven solutions, James Zenker is a prominent figure in the entrepreneurial landscape. His leadership experience spans several startups that have leveraged innovative software to address emerging market needs. Known for his hands-on approach, he has guided teams through product development cycles while maintaining alignment with client expectations and industry trends. Zenker's insights into operational efficiency and strategic growth have established him as a thought leader in venture creation and business scalability, enhancing his influence within investment circles focused on tech innovation.
Investment Philosophy & Strategy
Innovation lies at the heart of James Zenker's investment approach. By consistently identifying opportunities where technology intersects with market demand, he is adept at allocating capital toward ventures that demonstrate scalability and transformative potential. His background in leading startups enables him to evaluate entrepreneurial strategies critically, fostering environments conducive to rapid growth. Drawing on a wealth of operational expertise, he prioritizes investments that not only innovate but also solve real-world challenges, setting them apart in competitive landscapes.
Innovation lies at the heart of James Zenker's investment approach. By consistently identifying opportunities where technology intersects with market demand, he is adept at allocating capital toward ventures that demonstrate scalability and transformative potential. His background in leading startups enables him to evaluate entrepreneurial strategies critically, fostering environments conducive to rapid growth. Drawing on a wealth of operational expertise, he prioritizes investments that not only innovate but also solve real-world challenges, setting them apart in competitive landscapes.
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:
21.26%
Gain +1.71%
Monthly
0.66%
Yearly
8.16%
Drawdown
23.08%
$184.12M
Equity
Holdings
$184.12M
Investment
$154.84M
$35.21M
Profit +$3.62M
Realized
$5.93M
Unrealized
$29.28M
Dividends
$3.21M
Goals
Avg. 36.5% completed goals
Yearly
Gain > 5% 2026
Yearly
Gain < 20% 2026
Today
Compared To Yesterday
Gain
1.71%
Profit
$3.62M
Win %
51%
This Week
Compared To Last Week
Gain
3.15%
Profit
$5.61M
Win %
51%
This Month
Compared to last month
Gain
1.11%
Profit
$2.01M
Win %
51%
This Year
Compared to last year
Gain
-5.41%
Profit
-$10.54M
Win %
51%
TSM Taiwan Semiconductor Manufacturing Co. Ltd. ADR
+4.12%
+$1.28M 
TEAM Atlassian Corporation Class A
+3.42%
+$393,015.24 
GOOGL Alphabet Inc
+2.69%
+$1.21M 
MSFT Microsoft Corp.
+2.31%
+$449,846.44 
TPG TPG Inc.
+1.12%
+$199,555.91 
V Visa Inc. Class A
+0.44%
+$38,269.66 
MA Mastercard Incorporated
+0.14%
+$6,167.7 
ANTM Anthem Inc
0%
$0 
Events
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Dividends
Dividend Analysis
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| Trades 48 | Longs Won 30/48 62% | Profit Factor 2.41 |
| Profitability | Shorts Won 0/0 0% | Standard Deviation $4.17M |
| Average Win $2M | Best Trade (Jun 15) $23.89M | Sharpe Ratio -8.47 |
| Average Loss -$1.39M | Worst Trade (Jun 12) -$6.95M | Z-Score -1.25 (78.89%) |
| Commissions $0 | Avg. Trade Length 1y 3m | Expectancy $733,625.07 |
| 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% | 0.04% | 0.42% | 3.26% | 19.87% |
| Consecutive Losing Trades | 133 | 120 | 106 | 93 | 80 | 66 | 53 | 40 | 27 | 13 |
Hover over the desired column for a detailed explanation.
Returns
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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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