Mad River Investors’s Amazon AMZN Stock Holding History

Mad River Investors’s Portfolio AMZN Stock Details AMZN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$810K	Sell	3,400 -100	-3%	-$25.1K	0.3%	20
2026 Q1	$729K	Hold	3,500	–	–	0.26%	20
2025 Q4	$808K	Buy	3,500 +100	+3%	+$22.9K	0.37%	20
2025 Q3	$747K	Buy	+3,400	New	+$770K	0.32%	20

Other funds holding AMZN

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Mad River Investors's AMZN Position: Q2 2026 in Review

Mad River Investors reduced its Amazon (AMZN) stake by 2.9% in Q2 2026, selling an estimated $25.1K and leaving 3,400 shares worth $810K. The position accounts for 0.3% of the portfolio, ranked #20.

Mad River Investors first reported a position in AMZN in Q3 2025 and has held it in 4 quarters since. 6,127 funds tracked by Wall St. Rank hold AMZN as of Q2 2026.

Mad River Investors held 3,400 shares of Amazon worth $810K as of Q2 2026.
Mad River Investors sold 100 Amazon shares in Q2 2026, an estimated $25.1K.
Amazon made up 0.3% of Mad River Investors's portfolio in Q2 2026, its #20 holding.
Mad River Investors first reported a position in Amazon in Q3 2025 and has held it in 4 quarters since.
6,127 funds tracked by Wall St. Rank held Amazon as of Q2 2026.

Based on Mad River Investors's 13F filing for Q2 2026, filed 3 Aug 2026.