Mary Throop Portfolio
Invests via Summerhill Capital Management lnc. | Managed by Mary Throop, Kevin Elliott
Invests via Summerhill Capital Management lnc.
Managed by Mary Throop, Kevin Elliott
Automatically Tracked
Mary Throop Profile
Seasoned investor and operator concentrating on growth-stage healthcare and consumer companies with experience in corporate strategy, board governance and capital markets. Mary Throop brings deal-sourcing, portfolio oversight and exit execution capabilities, having worked with PE/VC firms and founder-led businesses to scale revenue and optimize capital structure.
Seasoned investor and operator concentrating on growth-stage healthcare and consumer companies with experience in corporate strategy, board governance and capital markets. Mary Throop brings deal-sourcing, portfolio oversight and exit execution capabilities, having worked with PE/VC firms and founder-led businesses to scale revenue and optimize capital structure.
Investment Philosophy & Strategy
Focuses on growth-stage healthcare and consumer companies, prioritizing scalable revenue models, defensible market positions and disciplined capital structures. Invests with active board-level engagement, pairing strategic go-to-market initiatives with operational KPIs and milestone-based capital deployment. Emphasizes repeatable exit pathways—strategic sale or growth equity—while balancing upside through concentrated, thesis-driven stakes and downside protection via covenants, staged financing and tight governance.
Focuses on growth-stage healthcare and consumer companies, prioritizing scalable revenue models, defensible market positions and disciplined capital structures. Invests with active board-level engagement, pairing strategic go-to-market initiatives with operational KPIs and milestone-based capital deployment. Emphasizes repeatable exit pathways—strategic sale or growth equity—while balancing upside through concentrated, thesis-driven stakes and downside protection via covenants, staged financing and tight governance.
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:
46.09%
Gain +0.02%
Monthly
1.38%
Yearly
17.9%
Drawdown
18.17%
$136.12M
Equity
Holdings
$136.12M
Investment
$94.23M
$48.7M
Profit +$13,703.48
Realized
$6.82M
Unrealized
$41.89M
Dividends
$3.2M
Goals
Avg. 100% completed goals
Yearly
Gain > 5% 2026
Yearly
Gain < 20% 2026
Today
Compared To Yesterday
Gain
0.02%
Profit
$13,703.48
Win %
79%
This Week
Compared To Last Week
Gain
0.01%
Profit
$13,703.48
Win %
79%
This Month
Compared to last month
Gain
-0.7%
Profit
-$961,986.69
Win %
79%
This Year
Compared to last year
Gain
21.82%
Profit
$24.38M
Win %
77%
SU Suncor Energy Inc.
+2.88%
+$22,331.75 
CVE Cenovus Energy Inc.
+2.64%
+$59,631.84 
CNQ Canadian Natural Resources Limited
+2.4%
+$18,063.11 
CVX Chevron Corporation
+1.92%
+$8,360 
XLE Energy Select Sector SPDR Fund
+1.16%
+$9,032.76 
XOM Exxon Mobil Corporation
+0.97%
+$8,644.71 
GLD SPDR Gold Shares
+0.94%
+$12,954.79 
ETN Eaton Corporation plc
+0.94%
+$61,346.52 
CP Canadian Pacific Kansas City Limited
+0.86%
+$44,224.8 
PBA Pembina Pipeline Corporation
+0.65%
+$4,508.46 
CM Canadian Imperial Bank of Commerce
+0.41%
+$2,176 
BIP Brookfield Infrastructure Partners L.P.
+0.26%
+$23,241 
SLF Sun Life Financial Inc.
+0.2%
+$972.96 
AAPL Apple Inc.
+0.14%
+$711.84 
CAE CAE Inc.
+0.12%
+$3,699.06 
BIRK Birkenstock Holding plc
+0.11%
+$4,774 
FSLR First Solar, Inc.
+0.03%
+$1,285.03 
BAM
0%
$0 
CDNMF EGR Exploration Ltd.
0%
$0 
META Meta Platforms Inc Class A
-2.79%
-$236,220.06 
TXN Texas Instruments Inc
-2.47%
-$13,068.02 
GOOGL Alphabet Inc
-2.17%
-$386,114.9 
MSFT Microsoft Corp.
-1.81%
-$124,786.48 
VRT Vertiv Holdings Co
-1.55%
-$71,339.29 
BN Brookfield Corporation
-1.51%
-$5,227.34 
MA Mastercard Incorporated
-1.44%
-$5,454.78 
AMZN Amazon.com Inc
-1.06%
-$97,475.7 
AMD Advanced Micro Devices, Inc.
-1.03%
-$168,619.03 
RELX Relx PLC Sponsored ADR
-0.94%
-$18,146.24 
CLS Celestica Inc.
-0.83%
-$25,096.58 
JPM JPMorgan Chase & Co.
-0.6%
-$65,546.06 
BRK-B Berkshire Hathaway Inc.
-0.45%
-$3,147.04 
BMO Bank of Montreal
-0.36%
-$1,889.55 
RY Royal Bank of Canada
-0.3%
-$36,613.45 
TRP TC Energy Corporation
-0.2%
-$1,492.82 Events
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Dividends
Dividend Analysis
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| Trades 187 | Longs Won 120/187 64% | Profit Factor 6.65 |
| Profitability | Shorts Won 0/0 0% | Standard Deviation $999,288.55 |
| Average Win $477,742.27 | Best Trade (Jul 19) $6M | Sharpe Ratio -9.15 |
| Average Loss -$128,738.85 | Worst Trade (Mar 31) -$1.37M | Z-Score 2.79 (99.48%) |
| Commissions $0 | Avg. Trade Length 11m 2w 1d | Expectancy $260,446.9 |
| 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% | 0.06% |
| Consecutive Losing Trades | 1,057 | 951 | 846 | 740 | 634 | 529 | 423 | 317 | 211 | 106 |
Hover over the desired column for a detailed explanation.
Returns
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