BlackRock California Municipal Opportunities Fund Institutional shares (MACMX)

MACMX Holdings List

As of May 31, 2025

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No.	Symbol	Name	% Weight	Shares
1	MCSXX	BlackRock Liquidity Funds - MuniCash	8.03%	186,637,945
2	CA.CASDEV 01.01.2065	CALIFORNIA INFRASTRUCTURE & ECONOMIC DEV BK REV	2.95%	69,350,000
3	CA.CCEDEV 02.01.2055	CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV	2.94%	64,235,000
4	CA.CCEDEV 02.01.2054	CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV	2.52%	55,395,000
5	B.0 06.05.25	United States Treasury Bills	2.15%	50,000,000
6	CA.CCEDEV 01.01.2055	CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV	2.14%	47,375,000
7	B.0 07.31.25	United States Treasury Bills	2.14%	50,000,000
8	CA.UNVHGR 5 05.15.2047	UNIV CALIF REGTS MED CTR POOLED REV	1.77%	40,115,000
9	CA.CCEDEV 05.01.2054	CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV	1.62%	35,705,000
10	CA.SFOAPT 5 05.01.2047	SAN FRANCISCO CALIF CITY & CNTY ARPTS COMMN INTL ARPT REV	1.53%	35,700,000
11	CA.EBYWTR 5 06.01.2042	EAST BAY CALIF MUN UTIL DIST WTR SYS REV	1.48%	32,920,000
12	CA.CCEDEV 11.01.2055	CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV	1.42%	31,500,000
13	CA.SACAPT 5.25 07.01.2049	SACRAMENTO CNTY CALIF ARPT SYS REV	1.38%	30,050,000
14	CA.SFOAPT 5 05.01.2046	SAN FRANCISCO CALIF CITY & CNTY ARPTS COMMN INTL ARPT REV	1.31%	30,525,000
15	CA.SFOUTL 1 10.01.2026	SAN FRANCISCO CALIF CITY & CNTY PUB UTILS COMMN WASTEWATER REV	1.17%	27,880,000
16	CA.CASMED 4 11.01.2044	CALIFORNIA HEALTH FACS FING AUTH REV	1.08%	27,410,000
17	CA.EBYWTR 5 06.01.2050	EAST BAY CALIF MUN UTIL DIST WTR SYS REV	1.00%	22,000,000
18	CA.CCEDEV 02.01.2055	CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV	0.98%	21,065,000
19	CA.CSTHGR 0 08.01.2030	COAST CMNTY COLLEGE DIST CALIF	0.97%	26,425,000
20	CA.FMTSCD 4 08.01.2048	FREMONT CALIF UN HIGH SCH DIST SANTA CLARA CNTY	0.93%	22,500,000
21	CA.CTVPWR 12.01.2055	CENTRAL VY ENERGY AUTH CALIF COMMODITY SUPPLY REV	0.93%	20,000,000
22	CA.SJSSCD 0 06.01.2031	SAN JOSE CALIF UNI SCH DIST SANTA CLARA CNTY	0.90%	25,000,000
23	CA.SDGTRN 5 04.01.2041	SAN DIEGO CNTY CALIF REGL TRANSN COMMN SALES TAX REV	0.89%	20,500,000
24	CA.GLDGEN 5 06.01.2051	GOLDEN ST TOB SECURITIZATION CORP CALIF TOB SETTLEMENT REV	0.89%	20,540,000
25	CA.CASPOL 07.01.2051	CALIFORNIA MUN FIN AUTH SOLID WASTE DISP REV	0.86%	19,600,000

As of May 31, 2025

Showing 25 of 263

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Asset Allocation

Asset Class	% Weight
Bond	88.09%
Cash	11.91%

Country Breakdown

Sector	% Weight
United States	67.91%
Other	32.09%