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Oppenheimer & Co’s BlackRock MuniHoldings California Quality Fund MUC Stock Holding History

Oppenheimer & Co’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
Q1 		$314K Sell
30,200
-3,777
-11% -$40.8K ﹤0.01% 1369
2025
Q4 		$360K Buy
33,977
+13,080
+63% +$140K 0.01% 1207
2025
Q3 		$227K Buy
20,897
+3,986
+24% +$41.3K ﹤0.01% 1495
2025
Q2 		$175K Sell
16,911
-603
-3% -$6.27K ﹤0.01% 1520
2025
Q1 		$188K Buy
17,514
+5,377
+44% +$58.2K ﹤0.01% 1469
2024
Q4 		$129K Buy
12,137
+1,920
+19% +$21.4K ﹤0.01% 1497
2024
Q3 		$118K Buy
+10,217
New +$115K ﹤0.01% 1445
2021
Q3 		– Sell
-10,346
Closed -$165K – 1546
2021
Q2 		$165K Buy
10,346
+116
+1% +$1.8K ﹤0.01% 1440
2021
Q1 		$154K Sell
10,230
-3,673
-26% -$55K ﹤0.01% 1379
2020
Q4 		$209K Sell
13,903
-772
-5% -$11.2K ﹤0.01% 1234
2020
Q3 		$205K Sell
14,675
-2,993
-17% -$43.2K 0.01% 1148
2020
Q2 		$250K Sell
17,668
-823
-4% -$11K 0.01% 1031
2020
Q1 		$246K Buy
18,491
+650
+4% +$9.09K 0.01% 963
2019
Q4 		$250K Sell
17,841
-343
-2% -$4.8K 0.01% 1090
2019
Q3 		$257K Sell
18,184
-828
-4% -$11.6K 0.01% 1035
2019
Q2 		$260K Buy
19,012
+188
+1% +$2.53K 0.01% 1061
2019
Q1 		$249K Buy
18,824
+205
+1% +$2.66K 0.01% 1117
2018
Q4 		$230K Buy
18,619
+196
+1% +$2.43K 0.01% 1051
2018
Q3 		$231K Buy
18,423
+6,627
+56% +$86.4K 0.01% 1172
2018
Q2 		$156K Buy
11,796
+129
+1% +$1.7K ﹤0.01% 1254
2018
Q1 		$154K Buy
+11,667
New +$158K ﹤0.01% 1256
2016
Q4 		– Sell
-15,591
Closed -$250K – 1321
2016
Q3 		$250K Sell
15,591
-32
-0.2% -$517 0.01% 1055
2016
Q2 		$254K Buy
15,623
+385
+3% +$6.18K 0.01% 1023
2016
Q1 		$240K Buy
15,238
+192
+1% +$2.92K 0.01% 1026
2015
Q4 		$223K Buy
15,046
+201
+1% +$2.93K 0.01% 1078
2015
Q3 		$213K Buy
14,845
+201
+1% +$2.87K 0.01% 1141
2015
Q2 		$205K Sell
14,644
-702
-5% -$10.2K 0.01% 1289
2015
Q1 		$226K Buy
15,346
+199
+1% +$2.92K 0.01% 1241
2014
Q4 		$219K Sell
15,147
-3,242
-18% -$46.5K 0.01% 1178
2014
Q3 		$262K Buy
18,389
+214
+1% +$3.03K 0.01% 1133
2014
Q2 		$260K Buy
18,175
+219
+1% +$3.13K 0.01% 1125
2014
Q1 		$250K Buy
17,956
+217
+1% +$2.98K 0.01% 1125
2013
Q4 		$235K Buy
+17,739
New +$237K 0.01% 1134

Other funds holding MUC

Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
KIM
Karpus Investment Management Pittsford, New York $3.21B AUM 6.83% 1-Year Est. Return
GC
Guggenheim Capital Chicago, Illinois $12.9B AUM 27.3% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
RCM
Rivernorth Capital Management West Palm Beach, Florida $2B AUM 0.66% 1-Year Est. Return
AAM
Advisors Asset Management Monument, Colorado $6.01B AUM 24.74% 1-Year Est. Return
RCM
Robinson Capital Management Grosse Pointe Farms, Michigan $239M AUM 0.62% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

Oppenheimer & Co's MUC Position: Q1 2026 in Review

Oppenheimer & Co reduced its BlackRock MuniHoldings California Quality Fund (MUC) stake by 11% in Q1 2026, selling an estimated $40.8K and leaving 30,200 shares worth $314K. The position accounts for ﹤0.01% of the portfolio, ranked #1369.

Oppenheimer & Co first reported a position in MUC in Q4 2013 and has held it in 33 quarters since. The position peaked at $360K in Q4 2025. 137 funds tracked by Wall St. Rank hold MUC as of Q1 2026.

  • Oppenheimer & Co held 30,200 shares of BlackRock MuniHoldings California Quality Fund worth $314K as of Q1 2026.
  • Oppenheimer & Co sold 3,777 BlackRock MuniHoldings California Quality Fund shares in Q1 2026, an estimated $40.8K.
  • BlackRock MuniHoldings California Quality Fund made up ﹤0.01% of Oppenheimer & Co's portfolio in Q1 2026, its #1369 holding.
  • Oppenheimer & Co first reported a position in BlackRock MuniHoldings California Quality Fund in Q4 2013 and has held it in 33 quarters since.
  • Oppenheimer & Co's BlackRock MuniHoldings California Quality Fund position peaked at $360K in Q4 2025.
  • 137 funds tracked by Wall St. Rank held BlackRock MuniHoldings California Quality Fund as of Q1 2026.

Based on Oppenheimer & Co's 13F filing for Q1 2026, filed 24 Apr 2026.