Quincy Lee - Ancient Art (Teton Capital) Investment Strategy & Portfolio Analysis
How Ancient Art (Teton Capital) allocates capital, manages risk, and constructs its portfolio — based on SEC 13F filings.
According to the SEC 13F filed on Aug 14, 2026, Quincy Lee's Ancient Art (Teton Capital) portfolio reflects a highly concentrated, high-conviction approach across 15 reported 13F positions as of quarter-end Jun 30, 2026. Portfolio returns are primarily driven by a small set of high-conviction positions such as Interactive Brokers Group,, Zillow Group,, and Upwork, with the top five holdings accounting for approximately 70% of total exposure and Interactive Brokers Group, alone contributing ~24%. While the portfolio includes 15 positions, economic outcomes are highly concentrated in a narrow set of financials and communication services names, indicating a meaningful divergence between structural diversification and return concentration. Exposure to high-growth and technology-oriented segments remains limited relative to peers, with performance instead anchored in durable, cash-generating businesses across financials, communication services, and consumer discretionary. The portfolio maintains moderate turnover, consistent with periodic rebalancing rather than a fully static book. Distinctive traits include Moderate Turnover, Moderately Concentrated, Economically Concentrated.
Investment Style
Value, growth, quality, and behavioral classification from latest 13F holdings.
Primary type: High-Conviction Investor
Traits: Moderate Turnover, Moderately Concentrated, Economically Concentrated, Structurally Diversified
Turnover profile
Active
Holding horizon
Moderate
Portfolio Construction
Concentration and position sizing in the latest filing.
Portfolio construction is highly concentrated: top three names represent 51.1% of assets, top five 70.4%, and the largest single position is 23.8%.
Top 3 weight
51.1%
Top 5 weight
70.4%
Top 10 weight
92.3%
Largest position
23.8%
Top holdings: Interactive Brokers Group, Inc., Zillow Group, Inc., Upwork Inc., Ally Financial Inc., Coupang, Inc. — view full holdings
Sector Preferences
Where capital is allocated by sector.
Capital is tilted toward Financial Services and Communication Services, with 8 sectors represented in the latest filing.
Leading sectors: Financial Services, Communication Services, Technology
Risk Framework
Concentration, diversification, and turnover tolerance.
This investor accepts high single-name risk (largest position 23.8%, top ten 92.3%) and low economic diversification (HHI 0.06). Turnover tolerance maps to a active profile.
Largest position
23.8%
Top 10 weight
92.3%
Max sector
41.6%
Diversification
Low
Strategy Evolution
How the strategy changed between the two most recent filing periods.
Mar 31, 2026 → Jun 30, 2026
- Top-five concentration fell from 72.7% to 70.4%.
- Dominant sector mix shifted from Financial Services, Technology to Financial Services, Communication Services.
- Quarter-over-quarter portfolio weight turnover: 32.7%.
For trade-level changes, see the Activity page. View activity.
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Peer group with comparable portfolio behavior.
Similar-investor comparisons are coming soon.