Quincy Lee's Top Holdings: Interactive Brokers Leads Portfolio at 18.8% Allocation
Ancient Art investor Quincy Lee's portfolio as of March 31, 2026, is dominated by Interactive Brokers at 18.8%, with significant positions in UPWK, SATS, and MELI.

As of March 31, 2026, Quincy Lee, managing investments through Ancient Art (Teton Capital), holds a substantial portfolio valued at $442.6 million. Among his top holdings, Interactive Brokers (IBKR) stands out with an 18.8% allocation, representing a slight decrease in shares from the prior period.
Interactive Brokers (IBKR), operating in the Financial Services sector, saw a reduction of 358,443 shares, a 21.81% decrease, while its stock value remained significant at $86.2 million. Quincy Lee's stake in this brokerage giant remains a cornerstone of his investment strategy.
UPWORK INC (UPWK) is another major holding, classified under Communication Services, with a 14.24% allocation. Lee increased his position substantially, adding 1,319,095 shares, a 28.42% increase, boosting the stock's value to $65.3 million.
Technology sector exposure is prominent via ECHOSTAR CORP (SATS) at 13.92% of the portfolio. However, Lee reduced his stake here, decreasing shares by 21,200 (3.74%), though the stock value remains healthy at $63.8 million.
MERCADOLIBRE INC (MELI), a Consumer Cyclical stock, represents 12.04% of the portfolio. Lee significantly expanded this position by adding 31,935 shares, a 100% increase, valuing the stake at $55.2 million.
STELLANTIS N.V. (STLA) holds a 4.95% allocation. Lee reduced his stake by 8.57%, selling 300,000 shares, lowering the stock's value to $22.7 million.
Tech-focused GITLAB INC (GTLB) and SPROUT SOCIAL INC (SPT) both feature in the top holdings, representing 3.54% and 3.15% of the portfolio respectively. Lee quintupled his GTLB position and added a full position in SPT, indicating confidence in these emerging companies.
COUPANG INC (CPNG) and FRONTIER GROUP HLDGS INC (ULCC) round out the top ten holdings, representing 2.45% and 2.4% of the portfolio. Lee significantly increased his CPNG stake by 100%, while his ULCC position saw a moderate decrease.
CONTROLADORA VUELA COMP DE A (VLRS) is the smallest holding in the top ten, accounting for just 0.64% of the portfolio. Lee significantly reduced his position in this stock.
For a complete view of Quincy Lee's investment profile, you can visit his profile on Insiderset: https://www.insiderset.com/investor/quincy-lee-ancient-art. Detailed information on each stock can be found at https://www.insiderset.com/investors/stocks/.