CHY · Calamos Convertible & High Income Fund

$12.20 -0.30 (-2.40%)

Market Cap

$1.00B

80.33M

Portfolio holdings reported by registered funds to the SEC on Form N-PORT — the individual securities a fund owns. Only mutual funds, ETFs and closed-end funds file N-PORT, so operating companies show no data.

CALAMOS CONVERTIBLE & HIGH INCOME FUND

Reported 2026-04-30

Net Assets

$1,023,225,047

Total Assets

$1,603,555,254

Holdings

603

Filed

2026-06-26

Holding	CUSIP	Balance	Units	Value	% Net Assets	Category	Country
WESTERN DIGITAL CORP	958102AT2	4,500,000	PA	$51,561,135	5.04%	DBT	US
LUMENTUM HOLDINGS INC	55024UAJ8	10,000,000	PA	$48,750,300	4.76%	DBT	US
BLOOM ENERGY CORP	093712AN7	18,500,000	PA	$32,206,095	3.15%	DBT	US
BOEING CO/THE	097023204	433,055	NS	$31,266,571	3.06%	EP	US
MKS INC	55306NAB0	15,750,000	PA	$30,800,700	3.01%	DBT	US
AKAMAI TECHNOLOGIES INC	00971TAP6	19,250,000	PA	$25,269,860	2.47%	DBT	US
ON SEMICONDUCTOR CORP	682189AU9	18,500,000	PA	$22,528,375	2.20%	DBT	US
ORACLE CORP	68389X204	446,970	NS	$21,754,030	2.13%	EP	US
DIGITAL REALTY TRUST LP	25389JAX4	19,250,000	PA	$21,615,440	2.11%	DBT	US
BWX TECHNOLOGIES INC	05605HAD2	19,750,000	PA	$21,446,920	2.10%	DBT	US
PPL CORPORATION	69351T866	410,140	NS	$20,687,462	2.02%	EP	US
CENTERPOINT ENERGY INC	15189TBQ9	19,250,000	PA	$20,426,175	2.00%	DBT	US
CLOUDFLARE INC	18915MAE7	17,500,000	PA	$20,161,925	1.97%	DBT	US
ADVANCED ENERGY IND	007973AE0	7,000,000	PA	$19,962,180	1.95%	DBT	US
LIVE NATION ENTERTAINMEN	538034BC2	17,500,000	PA	$19,457,375	1.90%	DBT	US
ULTRA CLEAN HOLDINGS INC	90385VAA5	15,500,000	PA	$19,262,935	1.88%	DBT	US
CYBERARK SOFTWARE LTD	23248VAC9	17,500,000	PA	$19,067,650	1.86%	DBT	IL
UBER TECHNOLOGIES INC	90353TAM2	15,500,000	PA	$18,986,415	1.86%	DBT	US
TERAWULF INC	88080TAC8	9,000,000	PA	$17,374,860	1.70%	DBT	US
CIPHER DIGITAL INC	17253JAB2	12,250,000	PA	$17,018,435	1.66%	DBT	US
SOUTHERN CO	842587842	300,000	NS	$15,609,000	1.53%	EP	US
MACOM TECH SOLUTIONS	55405YAD2	8,500,000	PA	$14,995,955	1.47%	DBT	US
SNAP INC	83304AAK2	17,500,000	PA	$14,805,175	1.45%	DBT	US
IREN LTD	46270CAE9	16,500,000	PA	$14,291,475	1.40%	DBT	AU
RIVIAN AUTO INC	76954AAB9	12,250,000	PA	$14,048,055	1.37%	DBT	US
DATADOG INC	23804LAD5	13,750,000	PA	$13,786,438	1.35%	DBT	US
DOORDASH INC	25809KAA3	14,000,000	PA	$13,385,960	1.31%	DBT	US
LYFT INC	55087PAE4	13,250,000	PA	$12,973,605	1.27%	DBT	US
MICROCHIP TECHNOLOGY INC	595017302	162,310	NS	$12,768,928	1.25%	EP	US
SEAGATE HDD CAYMAN	81180WBL4	1,500,000	PA	$12,226,620	1.19%	DBT	KY
SNOWFLAKE INC	833445AD1	9,750,000	PA	$11,328,233	1.11%	DBT	US
ALBEMARLE CORP	012653200	143,115	NS	$11,154,383	1.09%	EP	US
Bank of America Corp	060505682	8,775	NS	$10,729,807	1.05%	EP	US
STRATEGY INC	594972AN1	8,750,000	PA	$10,640,263	1.04%	DBT	US
NEXTERA ENERGY INC	65339F119	196,360	NS	$10,577,913	1.03%	EP	US
IONIS PHARMACEUTICALS IN	462222AG5	10,000,000	PA	$10,423,800	1.02%	DBT	US
CMS ENERGY CORP	125896BX7	9,250,000	PA	$10,354,265	1.01%	DBT	US
COREWEAVE INC	21873SAD0	7,750,000	PA	$10,089,958	0.99%	DBT	US
COINBASE GLOBAL INC	19260QAJ6	11,750,000	PA	$9,932,980	0.97%	DBT	US
HALOZYME THERAPEUTICS IN	40637HAJ8	10,000,000	PA	$9,865,200	0.96%	DBT	US
MIRION TECHNOLOGIES INC	60471AAA9	8,000,000	PA	$9,025,280	0.88%	DBT	US
LIBERTY ENERGY INC	53115LAA2	7,250,000	PA	$8,764,380	0.86%	DBT	US
MICROCHIP TECHNOLOGY INC	595017BM5	7,500,000	PA	$8,582,850	0.84%	DBT	US
BARCLAYS BANK PLC	06744EDH7	8,000,000	PA	$8,275,760	0.81%	DBT	GB
FLUOR CORP	343412AJ1	5,500,000	PA	$7,391,560	0.72%	DBT	US
CENTRUS ENERGY CORP	15643UAF1	6,000,000	PA	$7,134,180	0.70%	DBT	US
COREWEAVE INC	21873SAH1	5,804,000	PA	$6,999,102	0.68%	DBT	US
AEROVIRONMENT INC	008073AA6	6,750,000	PA	$6,868,530	0.67%	DBT	US
NCL CORPORATION LTD	62886HBT7	6,500,000	PA	$6,863,610	0.67%	DBT	BM
LIBERTY MEDIA CORP	531229AQ5	5,500,000	PA	$6,405,685	0.63%	DBT	US

Showing 1–50 of 603 holdings

Key facts CIK 1222719 CUSIP 12811P108 13F (30d) 50 filings 50 filers