Greenlea Lane Capital Management - Performance Analysis

Investment performance metrics based on historical 13F filings data.

📊 Data Coverage: December 2018 to June 2025 • Initial Portfolio Value: $0.00B

Performance calculated from first filing in our database. This may not represent the investor's entire career.

Portfolio Growth (Since First Filing)

+0.36B

+9,999%+

Winning Positions

+86.36%

19 wins / 22 positions

Average Gain (Winners)

$21.56M

+9,999%+ avg per position

Active Positions

8

3 losing positions

Portfolio Value Over Time

Current: $355.5M
Change: +$355.4M (345780.85%)
$366.4M$183.3M$102.8K
Dec 2018Mar 2022Jun 2025

Total Positions Tracked

22

All holdings over time

Win/Loss Ratio

6.33

19 gains / 3 losses

Active vs. Exited

8 / 14

Current positions / Exited

Position Performance

19 Gains / 3 Losses

Performance calculated from first appearance in 13F filings. Initial values represent position value when first tracked, not actual purchase prices.

SymbolCompanySectorEntryStatusInitial ValueCurrent ValueGain/LossReturn %
AMZNAmazon.com, Inc.Consumer CyclicalDec 2018ACTIVE$18.59K$71.22M$71.20M+9,999%+
BAMBrookfield Asset Management Ltd.N/ADec 2018ACTIVE$21.13K$58.89M$58.87M+9,999%+
BURBurford CapitalN/ADec 2021ACTIVE$3.75K$45.72M$45.72M+9,999%+
TRUPTrupanion, Inc.Financial ServicesDec 2018ACTIVE$12.63K$42.29M$42.28M+9,999%+
MKLMarkel Group Inc.Financial ServicesMar 2023ACTIVE$7.96M$44.85M$36.89M+463.57%
CRMSalesforce, Inc.TechnologyMar 2020EXITED$16.37K$23.89M$23.88M+9,999%+
BNBrookfield CorporationFinancial ServicesDec 2022EXITED$29.69M$50.70M$21.02M+70.80%
SHOPShopify Inc.TechnologyMar 2022EXITED$41.83K$20.06M$20.02M+9,999%+
NFLXNetflix, Inc.Communication ServicesDec 2018EXITED$11.93K$19.87M$19.85M+9,999%+
SPOTSpotifyN/ADec 2018EXITED$4.88K$19.59M$19.59M+9,999%+
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Important Note: Data Limitations

These metrics are based on 13F filing data which has significant limitations:

  • Quarterly Snapshots Only: 13F filings show positions at quarter-end, not actual transaction prices
  • No Transaction Prices: We cannot determine actual buy/sell prices, only end-of-quarter values
  • Performance Estimates: Gains/losses are calculated from first appearance to last update using quarterly values
  • Missing Data: Intra-quarter trades, dividends, corporate actions, and exact timing are not captured
  • Educational Only: These metrics are estimates for understanding general investment patterns, not actual realized returns

Use these metrics for informational and educational purposes only. They represent broad trends, not precise investment performance.