Jeff Yass’s BlackRock MuniHoldings California Quality Fund MUC Stock Holding History

Jeff Yass’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	$244K	Buy	22,160 +7,201	+48%	+$77.5K	﹤0.01%	11525
2026 Q1	$156K	Sell	14,959 -29,058	-66%	-$314K	﹤0.01%	11957
2025 Q4	$467K	Buy	+44,017	New	+$473K	﹤0.01%	8948
2025 Q1	–	Sell	-35,822	Closed	-$381K	–	13101
2024 Q4	$381K	Buy	+35,822	New	+$400K	﹤0.01%	9315
2024 Q1	–	Sell	-37,810	Closed	-$421K	–	12915
2023 Q4	$421K	Buy	37,810 +6,454	+21%	+$65.5K	﹤0.01%	9082
2023 Q3	$300K	Sell	31,356 -14,297	-31%	-$150K	﹤0.01%	9352
2023 Q2	$495K	Sell	45,653 -1,209	-3%	-$13K	﹤0.01%	8339
2023 Q1	$518K	Buy	46,862 +11,111	+31%	+$123K	﹤0.01%	8473
2022 Q4	$384K	Buy	+35,751	New	+$381K	﹤0.01%	8489
2019 Q1	–	Sell	-27,327	Closed	-$337K	–	9477
2018 Q4	$337K	Buy	27,327 +15,498	+131%	+$192K	﹤0.01%	6784
2018 Q3	$149K	Buy	+11,829	New	+$154K	﹤0.01%	8417
2018 Q1	–	Sell	-10,370	Closed	-$147K	–	9858
2017 Q4	$147K	Sell	10,370 -7,005	-40%	-$103K	﹤0.01%	8499
2017 Q3	$257K	Buy	+17,375	New	+$257K	﹤0.01%	7637
2017 Q1	–	Sell	-10,566	Closed	-$149K	–	9599
2016 Q4	$149K	Buy	+10,566	New	+$154K	﹤0.01%	8855

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

Jeff Yass's MUC Position: Q2 2026 in Review

Jeff Yass increased its BlackRock MuniHoldings California Quality Fund (MUC) stake by 48% in Q2 2026, buying an estimated $77.5K and bringing the position to 22,160 shares worth $244K. The position accounts for ﹤0.01% of the portfolio, ranked #11525.

Jeff Yass first reported a position in MUC in Q4 2016 and has held it in 14 quarters since. The position peaked at $518K in Q1 2023. 135 funds tracked by Wall St. Rank hold MUC as of Q2 2026.

Jeff Yass held 22,160 shares of BlackRock MuniHoldings California Quality Fund worth $244K as of Q2 2026.
Jeff Yass bought 7,201 BlackRock MuniHoldings California Quality Fund shares in Q2 2026, an estimated $77.5K.
BlackRock MuniHoldings California Quality Fund made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #11525 holding.
Jeff Yass first reported a position in BlackRock MuniHoldings California Quality Fund in Q4 2016 and has held it in 14 quarters since.
Jeff Yass's BlackRock MuniHoldings California Quality Fund position peaked at $518K in Q1 2023.
135 funds tracked by Wall St. Rank held BlackRock MuniHoldings California Quality Fund as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.