CHY

Calamos Convertible & High Income Fund

Company with tickers: CHY

CIK

1222719

CUSIP

12811P108

Shares Outstanding

80,330,314

13F Activity (30d)

49 filings 45 filers

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 2026-01-31

Net Assets

$950,893,522

Total Assets

$1,496,287,375

Holdings

613

Filed

2026-03-31

Holding	CUSIP	Balance	Units	Value	% Net Assets	Category	Country
WESTERN DIGITAL CORP	958102AT2	5,750,000	PA	$38,130,895	4.01%	DBT	US
LUMENTUM HOLDINGS INC	55024UAJ8	14,750,000	PA	$33,492,678	3.52%	DBT	US
BOEING CO/THE	097023204	433,055	NS	$32,357,870	3.40%	EP	US
MKS INC	55306NAB0	17,250,000	PA	$29,102,130	3.06%	DBT	US
ALIBABA GROUP HOLDING	000000000	19,250,000	PA	$21,536,130	2.26%	DBT	KY
BLOOM ENERGY CORP	093712AN7	18,500,000	PA	$20,885,945	2.20%	DBT	US
BWX TECHNOLOGIES INC	05605HAD2	19,750,000	PA	$20,478,183	2.15%	DBT	US
SEAGATE HDD CAYMAN	81180WBL4	4,000,000	PA	$19,919,080	2.09%	DBT	KY
UBER TECHNOLOGIES INC	90353TAM2	15,500,000	PA	$19,861,855	2.09%	DBT	US
PPL CAPITAL FUNDING INC	69352PAS2	16,500,000	PA	$18,612,660	1.96%	DBT	US
CYBERARK SOFTWARE LTD	23248VAC9	17,500,000	PA	$18,421,200	1.94%	DBT	IL
AKAMAI TECHNOLOGIES INC	00971TAP6	15,000,000	PA	$18,211,350	1.92%	DBT	US
ON SEMICONDUCTOR CORP	682189AU9	18,500,000	PA	$18,110,945	1.90%	DBT	US
SOUTHERN CO	842587842	300,000	NS	$15,375,000	1.62%	EP	US
IREN LTD	46270CAE9	16,500,000	PA	$15,267,780	1.61%	DBT	AU
SHIFT4 PAYMENTS INC	82452JAD1	15,750,000	PA	$15,160,478	1.59%	DBT	US
SNAP INC	83304AAK2	17,500,000	PA	$15,092,875	1.59%	DBT	US
DOORDASH INC	25809KAA3	14,000,000	PA	$14,031,780	1.48%	DBT	US
LYFT INC	55087PAE4	13,250,000	PA	$14,008,430	1.47%	DBT	US
SNOWFLAKE INC	833445AD1	9,750,000	PA	$13,738,628	1.44%	DBT	US
ADVANCED ENERGY IND	007973AE0	7,000,000	PA	$13,602,540	1.43%	DBT	US
DATADOG INC	23804LAD5	13,750,000	PA	$13,550,075	1.42%	DBT	US
RIVIAN AUTO INC	76954AAB9	12,250,000	PA	$12,953,518	1.36%	DBT	US
MACOM TECH SOLUTIONS	55405YAD2	8,500,000	PA	$12,271,025	1.29%	DBT	US
TERAWULF INC	88080TAC8	9,000,000	PA	$11,914,380	1.25%	DBT	US
CLOUDFLARE INC	18915MAE7	11,078,000	PA	$11,639,876	1.22%	DBT	US
LIBERTY MEDIA CORP	531229AQ5	9,750,000	PA	$11,393,655	1.20%	DBT	US
CIPHER MINING	17253JAB2	8,750,000	PA	$11,231,238	1.18%	DBT	US
IONIS PHARMACEUTICALS IN	462222AG5	10,000,000	PA	$11,080,100	1.17%	DBT	US
AEROVIRONMENT INC	008073AA6	9,250,000	PA	$10,937,478	1.15%	DBT	US
Bank of America Corp	060505682	8,775	NS	$10,933,650	1.15%	EP	US
MICROCHIP TECHNOLOGY INC	595017302	162,310	NS	$10,848,800	1.14%	EP	US
HALOZYME THERAPEUTICS IN	40637HAJ8	10,000,000	PA	$10,517,100	1.11%	DBT	US
UBER TECHNOLOGIES INC	90353TAR1	10,425,000	PA	$10,481,295	1.10%	DBT	US
MIRION TECHNOLOGIES INC	60471AAA9	8,000,000	PA	$10,372,640	1.09%	DBT	US
COINBASE GLOBAL INC	19260QAJ6	11,750,000	PA	$10,040,728	1.06%	DBT	US
CMS ENERGY CORP	125896BX7	9,250,000	PA	$10,002,580	1.05%	DBT	US
ALBEMARLE CORP	012653200	143,115	NS	$9,923,594	1.04%	EP	US
STRATEGY INC	594972AL5	9,500,000	PA	$9,795,830	1.03%	DBT	US
NextEra Energy Inc	65339F101	110,677	NS	$9,728,508	1.02%	EC	US
LIVE NATION ENTERTAINMEN	538034BC2	9,000,000	PA	$9,570,060	1.01%	DBT	US
DIGITAL REALTY TRUST LP	25389JAX4	9,000,000	PA	$9,331,650	0.98%	DBT	US
ZSCALER INC.	98980GAC6	9,750,000	PA	$9,071,693	0.95%	DBT	US
WAYFAIR INC	94419LAR2	3,750,000	PA	$8,828,213	0.93%	DBT	US
GUIDEWIRE SOFTWARE INC	40171VAC4	9,000,000	PA	$8,745,120	0.92%	DBT	US
CENTRUS ENERGY CORP	15643UAF1	6,000,000	PA	$8,742,540	0.92%	DBT	US
ARES MANAGEMENT CORP	03990B309	177,785	NS	$8,503,457	0.89%	EP	US
DUKE ENERGY CORP	26441CBY0	8,000,000	PA	$8,314,000	0.87%	DBT	US
BILL HOLDINGS INC	090043AF7	9,250,000	PA	$8,293,088	0.87%	DBT	US
BARCLAYS BANK PLC	06744EDH7	8,000,000	PA	$8,261,360	0.87%	DBT	GB

Showing 1–50 of 613 holdings