Jonathon Blackwell Portfolio
Invests via Arkhouse Management Co. LP | Managed by Jonathon Blackwell, Gavriel Kahane
Invests via Arkhouse Management Co. LP
Managed by Jonathon Blackwell, Gavriel Kahane
Automatically Tracked
Jonathon Blackwell Profile
Veteran private-market investor focused on technology and growth-stage opportunities, with experience leading portfolio strategy, deal sourcing and operational value creation across SaaS, fintech and digital services. Jonathon Blackwell combines investment committee leadership with hands-on operating experience at scale-ups and strategic advisory roles. Regularly engages in board and governance work, capital formation and exit planning. Market reputation for disciplined valuation approach and pragmatic growth playbooks favored by institutional LPs and corporate partners.
Veteran private-market investor focused on technology and growth-stage opportunities, with experience leading portfolio strategy, deal sourcing and operational value creation across SaaS, fintech and digital services. Jonathon Blackwell combines investment committee leadership with hands-on operating experience at scale-ups and strategic advisory roles. Regularly engages in board and governance work, capital formation and exit planning. Market reputation for disciplined valuation approach and pragmatic growth playbooks favored by institutional LPs and corporate partners.
Investment Philosophy & Strategy
Seasoned private-market investor emphasizing concentrated, growth-stage tech investments across SaaS, fintech and digital services. Prefers conviction-led bets backed by unit-economics-driven underwriting, staged capital deployment and active board-level value creation. Balances disciplined valuation thresholds with operational playbooks to accelerate scale, while prioritizing capital efficiency, governance hygiene and exit optionality for institutional LPs and strategic acquirers. Time horizon: multi-year growth realization with mid-to-late stage liquidity focus.
Seasoned private-market investor emphasizing concentrated, growth-stage tech investments across SaaS, fintech and digital services. Prefers conviction-led bets backed by unit-economics-driven underwriting, staged capital deployment and active board-level value creation. Balances disciplined valuation thresholds with operational playbooks to accelerate scale, while prioritizing capital efficiency, governance hygiene and exit optionality for institutional LPs and strategic acquirers. Time horizon: multi-year growth realization with mid-to-late stage liquidity focus.
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:
17.68%
Gain -1.34%
Monthly
1.04%
Yearly
13.27%
Drawdown
24.32%
$44.19M
Equity
Holdings
$44.19M
Investment
$38.59M
$5.6M
Profit -$498,230.16
Realized
$3,544.99
Unrealized
$5.6M
Dividends
$390,626.69
Goals
Avg. 100% completed goals
Yearly
Gain > 5% 2026
Yearly
Gain < 20% 2026
Today
Compared To Yesterday
Gain
-1.34%
Profit
-$498,230.16
Win %
60%
This Week
Compared To Last Week
Gain
-1.25%
Profit
-$557,414.52
Win %
60%
This Month
Compared to last month
Gain
-4.03%
Profit
-$1.86M
Win %
60%
This Year
Compared to last year
Gain
10.27%
Profit
$4.12M
Win %
60%
JACK Jack in the Box Inc.
+1.79%
+$11,701.11 
AKR Acadia Realty Trust
+1.03%
+$6,099.37 
ELME Elme Communities
+1%
+$160.68 
AHRT AMERICAN HEALTHCARE REIT INC
+0.78%
+$2,266.44 
FVR FrontView REIT Inc.
+0.33%
+$5,141.43 
CSR Centerspace Inc.
+0.16%
+$1,736.01 
PKST Peakstone Realty Trust
0%
$0 
PLYM Plymouth Industrial REIT Inc.
0%
$0 
SILA Sila Realty Trust Inc.
0%
$0 
IAC People Incorporated
-1.45%
-$520,039.65 
WH Wyndham Hotels & Resorts, Inc.
-0.8%
-$3,763.7 
ELS Equity Lifestyle Properties Inc.
-0.57%
-$3,034 
AMH American Homes 4 Rent
-0.52%
-$2,473.62 
CPT Camden Property Trust
-0.47%
-$2,453.79 
IRT Independence Realty Trust Inc.
-0.21%
-$1,607.62 
COLD Americold Realty Trust
-0.16%
-$772.62 Events
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Dividends
Dividend Analysis
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| Trades 28 | Longs Won 13/28 46% | Profit Factor 12.28 |
| Profitability | Shorts Won 0/0 0% | Standard Deviation $969,020.53 |
| Average Win $469,242.44 | Best Trade (Jul 19) $5.46M | Sharpe Ratio -10.62 |
| Average Loss -$33,130.13 | Worst Trade (Jul 21) -$154,092.32 | Z-Score -0.17 (13.18%) |
| Commissions $0 | Avg. Trade Length 10m 1w 3d | Expectancy $200,114.28 |
| 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% | 0.13% | 1.57% | 14.05% |
| Consecutive Losing Trades | 1,333 | 1,200 | 1,067 | 933 | 800 | 667 | 533 | 400 | 267 | 133 |
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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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FAQ
Which stocks have generated the highest profits for Jonathon Blackwell?
The largest contributions to the portfolio's profits come from the following stocks: FrontView REIT Inc - $77,997.94, Centerspace Inc - $64,330.42, Independence Realty Trust Inc - $36,365.53, Americold Realty Trust - $35,540.75, and Sila Realty Trust Inc - $33,024. 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: People Incorporated - $12,719.71. These positions have had the most negative impact on overall performance and highlight the weaker areas of the portfolio.
What dividends does Jonathon Blackwell's portfolio generate?
The portfolio generates substantial dividend income, with a total of $390,626.69 earned over time. The largest contributors to dividend income include FrontView REIT Inc - $77,997.94, Centerspace Inc - $64,330.42, Independence Realty Trust Inc - $36,365.53, Americold Realty Trust - $35,540.75, and Sila Realty Trust Inc - $33,024. This indicates that dividends play a meaningful role in the investor's overall strategy.
How stable are Jonathon Blackwell's monthly returns?
Jonathon Blackwell'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 Jonathon Blackwell's strategy be considered aggressive or moderate?
Jonathon Blackwell's strategy appears moderately aggressive. The portfolio shows a clear focus on growth, with noticeable volatility and risk exposure, although not to an extreme level. This type of strategy may appeal to users seeking higher returns while accepting meaningful fluctuations along the way.
Should beginners follow Jonathon Blackwell's strategy?
Jonathon Blackwell'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.
