Main Street Research’s Coinbase COIN Stock Holding History

Main Street Research’s Portfolio COIN Stock Details COIN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-1,550	Closed	-$271K	–	146
2026 Q1	$271K	Sell	1,550 -1	-0.1%	-$197	0.02%	116
2025 Q4	$351K	Sell	1,551 -2	-0.1%	-$596	0.02%	89
2025 Q3	$524K	Buy	1,553 +3	+0.2%	+$1.02K	0.03%	80
2025 Q2	$543K	Buy	+1,550	New	+$362K	0.03%	71
2024 Q1	–	Sell	-1,250	Closed	-$217K	–	109
2023 Q4	$217K	Buy	+1,250	New	+$137K	0.02%	98
2023 Q1	–	Sell	-6,104	Closed	-$216K	–	95
2022 Q4	$216K	Sell	6,104 -11,533	-65%	-$608K	0.05%	91
2022 Q3	$1.14M	Buy	17,637 +50	+0.3%	+$3.49K	0.25%	33
2022 Q2	$827K	Buy	+17,587	New	+$1.67M	0.22%	35

Other funds holding COIN

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

APM

a16z Perennial Management Menlo Park, California $1.24B AUM 7.36% 1-Year Est. Return

Ruffer LLP London, United Kingdom $2.83B AUM 30.34% 1-Year Est. Return

ETC

Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return

PPW

Parcion Private Wealth Bellevue, Washington $1.8B AUM 30.57% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

LSA

Leonteq Securities AG Zurich, Switzerland $2.91B AUM 56.5% 1-Year Est. Return

EAM

EULAV Asset Management Sarasota, Florida $3.13B AUM 23.04% 1-Year Est. Return

Main Street Research's COIN Position: Q2 2026 in Review

Main Street Research sold out of Coinbase (COIN) in Q2 2026, closing a stake of 1,550 shares — an estimated $271K sold.

Main Street Research first reported a position in COIN in Q2 2022 and held it in 8 quarters. The position peaked at $1.14M in Q3 2022. 392 funds tracked by Wall St. Rank hold COIN as of Q2 2026.

Main Street Research reported no remaining Coinbase position as of Q2 2026 after selling out during the quarter.
Main Street Research sold 1,550 Coinbase shares in Q2 2026, an estimated $271K.
Main Street Research first reported a position in Coinbase in Q2 2022 and held it in 8 quarters.
Main Street Research's Coinbase position peaked at $1.14M in Q3 2022.
392 funds tracked by Wall St. Rank held Coinbase as of Q2 2026.

Based on Main Street Research's 13F filing for Q2 2026, filed 29 Jul 2026.