Aquamarine (Guy Spier) — MA Trade History

Quarter-by-quarter changes in the MASTERCARD INCORPORATED position · CUSIP 57636Q104
Currently held · 4 YearsFirst seen: 2022 Q3
QuarterFiledActivitySharesΔ SharesΔ %Value% Port.
2026 Q22026-07-10Hold40,0000.0%$20.5K14.26%
2026 Q12026-04-17Hold40,0000.0%$20.0K14.77%
2025 Q42026-01-15Reduce40,000-25,750-39.2%$22.8K15.48%
2025 Q32025-10-20Hold65,7500.0%$37.4K11.78%
2025 Q12025-07-18Hold65,7500.0%$36.0K12.27%
2025 Q22025-07-18Hold65,7500.0%$36.9K11.93%
2024 Q42025-01-24Hold65,7500.0%$34.6K12.04%
2024 Q32024-10-16Hold65,7500.0%$32.5K11.37%
2024 Q22024-07-11Hold65,7500.0%$29.0K11.05%
2024 Q12024-04-18Hold65,7500.0%$31.7K12.09%
2023 Q42024-02-01Hold65,7500.0%$28.0K12.26%
2023 Q32023-10-12Hold65,7500.0%$26.0K12.83%
2023 Q22023-07-13Hold65,7500.0%$25.9K12.33%
2023 Q12023-04-18Hold65,7500.0%$23.9K12.36%
2022 Q42023-01-27Hold65,7500.0%$22.9K12.30%
2022 Q32022-11-08New65,75065,750$18.7M11.38%

Share counts are split-adjusted. Time held counts consecutive quarters ending with the latest filing; more than ten years shows as ">10 Years".

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.