Keystone Wealth Services’s BlackRock MuniHoldings California Quality Fund MUC Stock Holding History

Keystone Wealth Services’s Portfolio MUC Stock Details MUC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$269K	Hold	24,521	–	–	0.05%	267
2026 Q1	$255K	Sell	24,521 -11	-0%	-$119	0.05%	263
2025 Q4	$260K	Hold	24,532	–	–	0.05%	212
2025 Q3	$266K	Hold	24,532	–	–	0.06%	255
2025 Q2	$254K	Hold	24,532	–	–	0.06%	243
2025 Q1	$263K	Hold	24,532	–	–	0.07%	226
2024 Q4	$261K	Hold	24,532	–	–	0.07%	217
2024 Q3	$283K	Hold	24,532	–	–	0.08%	212
2024 Q2	$272K	Hold	24,532	–	–	0.08%	188
2024 Q1	$270K	Hold	24,532	–	–	0.09%	182
2023 Q4	$273K	Hold	24,532	–	–	0.09%	177
2023 Q3	$235K	Hold	24,532	–	–	0.09%	183
2023 Q2	$266K	Hold	24,532	–	–	0.1%	168
2023 Q1	$271K	Hold	24,532	–	–	0.11%	159
2022 Q4	$263K	Hold	24,532	–	–	0.11%	159
2022 Q3	$263K	Hold	24,532	–	–	0.12%	131
2022 Q2	$294K	Buy	24,532 +11,442	+87%	+$137K	0.13%	124
2022 Q1	$171K	Hold	13,090	–	–	0.07%	174
2021 Q4	$202K	Buy	+13,090	New	+$205K	0.08%	165

Other funds holding MUC

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

KIM

Karpus Investment Management Pittsford, New York $3.48B AUM 10.49% 1-Year Est. Return

Guggenheim Capital Chicago, Illinois $15.9B AUM 53.4% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

AAM

Advisors Asset Management Monument, Colorado $6.56B AUM 35.09% 1-Year Est. Return

RCM

Robinson Capital Management Grosse Pointe Farms, Michigan $226M AUM 6.92% 1-Year Est. Return

Allspring Global Investments Charlotte, North Carolina $65.2B AUM 39.42% 1-Year Est. Return

RCM

Rivernorth Capital Management West Palm Beach, Florida $2.1B AUM 2.15% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

Keystone Wealth Services's MUC Position: Q2 2026 in Review

Keystone Wealth Services held its BlackRock MuniHoldings California Quality Fund (MUC) position steady in Q2 2026 at 24,521 shares worth $269K. The position accounts for 0.05% of the portfolio, ranked #267.

Keystone Wealth Services first reported a position in MUC in Q4 2021 and has held it in 19 quarters since. The position peaked at $294K in Q2 2022. 135 funds tracked by Wall St. Rank hold MUC as of Q2 2026.

Keystone Wealth Services held 24,521 shares of BlackRock MuniHoldings California Quality Fund worth $269K as of Q2 2026.
Keystone Wealth Services left its BlackRock MuniHoldings California Quality Fund share count unchanged in Q2 2026.
BlackRock MuniHoldings California Quality Fund made up 0.05% of Keystone Wealth Services's portfolio in Q2 2026, its #267 holding.
Keystone Wealth Services first reported a position in BlackRock MuniHoldings California Quality Fund in Q4 2021 and has held it in 19 quarters since.
Keystone Wealth Services's BlackRock MuniHoldings California Quality Fund position peaked at $294K in Q2 2022.
135 funds tracked by Wall St. Rank held BlackRock MuniHoldings California Quality Fund as of Q2 2026.

Based on Keystone Wealth Services's 13F filing for Q2 2026, filed 5 Aug 2026.