S&P 500   5,096.27
DOW   38,996.39
QQQ   439.00
Pure Storage, Hormel Foods rise; WW International, First Advantage fall, Thursday, 2/29/2024
Bezos and Gates Invest in Search for Tech's Best-Kept Secret (Ad)
How major US stock indexes fared Thursday, 2/29/2024
Average long-term US mortgage rises to 6.94% after marking fourth-straight weekly increase
Game-Changing Cancer Tech Nears FDA Completion (Ad)
Best Buy reports lower 4Q sales and profits as shoppers remain cautious
Grads From This Midwestern School Are More Likely to Start a Billion Dollar Company Than Founders Who Went To Stanford, Harvard, or MIT: Study
Game-Changing Cancer Tech Nears FDA Completion (Ad)
It's Leap Day, and You're Probably Working — Here's How 'February 29' Affects Your Paycheck
From Hometown Hero to Franchise Partner — 3 Celebrities Collaborating With Their Hometown Brands
S&P 500   5,096.27
DOW   38,996.39
QQQ   439.00
Pure Storage, Hormel Foods rise; WW International, First Advantage fall, Thursday, 2/29/2024
Bezos and Gates Invest in Search for Tech's Best-Kept Secret (Ad)
How major US stock indexes fared Thursday, 2/29/2024
Average long-term US mortgage rises to 6.94% after marking fourth-straight weekly increase
Game-Changing Cancer Tech Nears FDA Completion (Ad)
Best Buy reports lower 4Q sales and profits as shoppers remain cautious
Grads From This Midwestern School Are More Likely to Start a Billion Dollar Company Than Founders Who Went To Stanford, Harvard, or MIT: Study
Game-Changing Cancer Tech Nears FDA Completion (Ad)
It's Leap Day, and You're Probably Working — Here's How 'February 29' Affects Your Paycheck
From Hometown Hero to Franchise Partner — 3 Celebrities Collaborating With Their Hometown Brands
S&P 500   5,096.27
DOW   38,996.39
QQQ   439.00
Pure Storage, Hormel Foods rise; WW International, First Advantage fall, Thursday, 2/29/2024
Bezos and Gates Invest in Search for Tech's Best-Kept Secret (Ad)
How major US stock indexes fared Thursday, 2/29/2024
Average long-term US mortgage rises to 6.94% after marking fourth-straight weekly increase
Game-Changing Cancer Tech Nears FDA Completion (Ad)
Best Buy reports lower 4Q sales and profits as shoppers remain cautious
Grads From This Midwestern School Are More Likely to Start a Billion Dollar Company Than Founders Who Went To Stanford, Harvard, or MIT: Study
Game-Changing Cancer Tech Nears FDA Completion (Ad)
It's Leap Day, and You're Probably Working — Here's How 'February 29' Affects Your Paycheck
From Hometown Hero to Franchise Partner — 3 Celebrities Collaborating With Their Hometown Brands
S&P 500   5,096.27
DOW   38,996.39
QQQ   439.00
Pure Storage, Hormel Foods rise; WW International, First Advantage fall, Thursday, 2/29/2024
Bezos and Gates Invest in Search for Tech's Best-Kept Secret (Ad)
How major US stock indexes fared Thursday, 2/29/2024
Average long-term US mortgage rises to 6.94% after marking fourth-straight weekly increase
Game-Changing Cancer Tech Nears FDA Completion (Ad)
Best Buy reports lower 4Q sales and profits as shoppers remain cautious
Grads From This Midwestern School Are More Likely to Start a Billion Dollar Company Than Founders Who Went To Stanford, Harvard, or MIT: Study
Game-Changing Cancer Tech Nears FDA Completion (Ad)
It's Leap Day, and You're Probably Working — Here's How 'February 29' Affects Your Paycheck
From Hometown Hero to Franchise Partner — 3 Celebrities Collaborating With Their Hometown Brands

Calamos Advisors LLC Top Holdings and 13F Report (2024)

About Calamos Advisors LLC

Investment Activity

  • Calamos Advisors LLC has $20.62 billion in total holdings as of December 31, 2023.
  • Calamos Advisors LLC owns shares of 903 different stocks, but just 210 companies or ETFs make up 80% of its holdings.
  • Approximately 7.26% of the portfolio was purchased this quarter.
  • About 8.73% of the portfolio was sold this quarter.
  • This quarter, Calamos Advisors LLC has purchased 921 new stocks and bought additional shares in 126 stocks.
  • Calamos Advisors LLC sold shares of 368 stocks and completely divested from 125 stocks this quarter.

Largest Holdings

Microsoft
$979,529,772
Apple
$898,120,721
Amazon.com
$526,506,902
NVIDIA
$460,682,530
Invesco QQQ
$457,045,039

Largest New Holdings this Quarter

iShares Russell 2000 ETF
$47,719,800 Holding
NORTHERN OIL & GAS INC
$38,274,559 Holding
MARRIOTT VACATIONS WORLDWIDE
$36,296,682 Holding
WOLFSPEED INC
$35,187,753 Holding
AXON ENTERPRISE INC
$34,588,402 Holding

Largest Purchases this Quarter

Invesco QQQ
970,200 shares (about $347.59M)
Tesla
267,946 shares (about $66.58M)
Pioneer Natural Resources
224,753 shares (about $50.54M)
iShares Russell 2000 ETF
270,000 shares (about $47.72M)
iShares MSCI India ETF
1,045,700 shares (about $46.24M)

Largest Sales this Quarter

TESLA INC
11,576,000 shares (about $139.09M)
SPDR S&P 500 ETF Trust
191,161 shares (about $81.98M)
Amazon.com
400,513 shares (about $60.58M)
MercadoLibre
27,526 shares (about $43.26M)
SPLUNK INC
35,075,000 shares (about $34.04M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofCalamos Advisors LLC

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
Microsoft Co. stock logo
MSFT
Microsoft
$979,529,772$15,516,478 -1.6%2,611,5574.8%Computer and Technology
Apple Inc. stock logo
AAPL
Apple
$898,120,721$16,263,536 -1.8%4,670,3724.4%Computer and Technology
Amazon.com, Inc. stock logo
AMZN
Amazon.com
$526,506,902$60,584,055 -10.3%3,480,6662.6%Retail/Wholesale
NVIDIA Co. stock logo
NVDA
NVIDIA
$460,682,530$17,220,088 3.9%935,7802.2%Computer and Technology
Invesco QQQ stock logo
QQQ
Invesco QQQ
$457,045,039$347,593,554 317.6%1,275,7002.2%Finance
Alphabet Inc. stock logo
GOOGL
Alphabet
$403,806,395$19,876,065 5.2%2,901,2572.0%Computer and Technology
PALO ALTO NETWORKS INC
$361,966,793$2,613,125 -0.7%122,035,0001.8%NOTE 0.375% 6/0
Meta Platforms, Inc. stock logo
META
Meta Platforms
$251,259,922$327,413 -0.1%709,8541.2%Computer and Technology
Eli Lilly and Company stock logo
LLY
Eli Lilly and Company
$217,921,144$1,685,805 -0.8%373,8441.1%Medical
SPDR S&P 500 ETF Trust stock logo
SPY
SPDR S&P 500 ETF Trust
$203,926,704$81,977,652 -28.7%475,5301.0%Finance
PIONEER NAT RES CO
$202,898,926$1,379,800 -0.7%83,230,0001.0%NOTE 0.250% 5/1
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
$200,901,478$4,763,501 -2.3%381,6011.0%Medical
Visa Inc. stock logo
V
Visa
$200,038,360$17,800,390 -8.2%768,3441.0%Business Services
Alphabet Inc. stock logo
GOOG
Alphabet
$190,862,767$2,136,640 -1.1%1,354,3090.9%Computer and Technology
Tesla, Inc. stock logo
TSLA
Tesla
$167,713,812$66,579,222 65.8%674,9590.8%Auto/Tires/Trucks
Broadcom Inc. stock logo
AVGO
Broadcom
$154,046,965$8,956,790 -5.5%138,0040.7%Computer and Technology
MONGODB INC
$142,527,643$193,826 0.1%72,063,0000.7%NOTE 0.250% 1/1
JPMorgan Chase & Co. stock logo
JPM
JPMorgan Chase & Co.
$131,903,365$929,086 -0.7%775,4460.6%Finance
AIRBNB INC
$124,032,747$7,466,068 -5.7%137,704,0000.6%NOTE 3/1
Mastercard Incorporated stock logo
MA
Mastercard
$120,212,697$781,366 -0.6%281,8520.6%Business Services
ON SEMICONDUCTOR CORP
$119,347,529$70,405 0.1%72,892,0000.6%NOTE 5/0
AKAMAI TECHNOLOGIES INC
$113,942,475$188,353 0.2%101,630,0000.6%NOTE 0.375% 9/0
ROYAL CARIBBEAN GROUP
$111,111,845$20,491,185 22.6%41,693,0000.5%NOTE 6.000% 8/1
Bank of America Co. stock logo
BAC
Bank of America
$110,595,469$714,165 0.6%3,328,4030.5%Finance
UNITY SOFTWARE INC
$107,045,7960.0%128,400,0000.5%NOTE 11/1
Berkshire Hathaway Inc. stock logo
BRK.B
Berkshire Hathaway
$102,704,527$1,341,398 -1.3%287,9620.5%Finance
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
$102,617,582$6,523,103 -6.0%941,2730.5%Medical
SEA LTD
$101,337,799$202,246 -0.2%123,261,0000.5%NOTE 0.250% 9/1
Johnson & Johnson stock logo
JNJ
Johnson & Johnson
$100,734,917$602,352 -0.6%642,6880.5%Medical
Linde plc stock logo
LIN
Linde
$100,355,756$17,862,599 -15.1%244,3470.5%Basic Materials
DRAFTKINGS INC NEW
$100,288,219$13,801 0.0%123,532,0000.5%NOTE 3/1
FORD MTR CO DEL
$94,809,661$1,489,214 1.6%95,178,0000.5%NOTE 3/1
The Home Depot, Inc. stock logo
HD
Home Depot
$93,471,119$793,946 -0.8%269,7190.5%Retail/Wholesale
Wells Fargo & Company stock logo
WFC
Wells Fargo & Company
$92,782,259$3,727,431 4.2%1,885,0520.5%Finance
Walmart Inc. stock logo
WMT
Walmart
$89,546,777$243,727 -0.3%568,0100.4%Retail/Wholesale
CYBERARK SOFTWARE LTD
$89,260,443$3,613,513 -3.9%62,965,0000.4%NOTE 11/1
APOLLO GLOBAL MGMT INC
$87,792,689$222,459 -0.3%1,556,8840.4%SER A MAND CNV
Oracle Co. stock logo
ORCL
Oracle
$87,017,389$5,812,989 -6.3%825,3570.4%Computer and Technology
Advanced Micro Devices, Inc. stock logo
AMD
Advanced Micro Devices
$86,377,985$23,938,647 -21.7%585,9710.4%Computer and Technology
The Procter & Gamble Company stock logo
PG
Procter & Gamble
$85,505,385$536,043 -0.6%583,4950.4%Consumer Staples
iShares 20+ Year Treasury Bond ETF stock logo
TLT
iShares 20+ Year Treasury Bond ETF
$85,142,400$20,576,080 31.9%960,0000.4%ETF
Honeywell International Inc. stock logo
HON
Honeywell International
$85,104,722$1,338,998 1.6%405,8210.4%Multi-Sector Conglomerates
WAYFAIR INC
$84,964,419$3,077,488 3.8%68,662,0000.4%NOTE 3.250% 9/1
Chevron Co. stock logo
CVX
Chevron
$83,776,161$16,214,736 -16.2%561,6530.4%Oils/Energy
SNAP INC
$83,469,8110.0%103,897,0000.4%NOTE 5/0
Hess Co. stock logo
HES
Hess
$83,252,400$41,841,719 101.0%577,5000.4%Oils/Energy
Pioneer Natural Resources stock logo
PXD
Pioneer Natural Resources
$81,799,200$50,542,454 161.7%363,7460.4%Oils/Energy
Exxon Mobil Co. stock logo
XOM
Exxon Mobil
$81,433,210$444,711 -0.5%814,4950.4%Oils/Energy
CSX Co. stock logo
CSX
CSX
$79,890,497$2,541,970 -3.1%2,304,3120.4%Transportation
Adobe Inc. stock logo
ADBE
Adobe
$79,524,394$3,559,912 4.7%133,2960.4%Computer and Technology
UBER TECHNOLOGIES INC
$78,046,274$1,037,668 1.3%76,567,0000.4%NOTE 12/1
CONFLUENT INC
$77,940,484$8,363,700 12.0%93,189,0000.4%NOTE 1/1
AKAMAI TECHNOLOGIES INC
$76,627,255$78,909 0.1%60,207,0000.4%NOTE 0.125% 5/0
Danaher Co. stock logo
DHR
Danaher
$76,319,529$20,278,802 36.2%329,9020.4%Multi-Sector Conglomerates
Thermo Fisher Scientific Inc. stock logo
TMO
Thermo Fisher Scientific
$76,233,652$12,381,738 -14.0%143,6230.4%Medical
DEXCOM INC
$74,966,063$5,362,565 -6.7%71,659,0000.4%NOTE 0.250%11/1
Salesforce, Inc. stock logo
CRM
Salesforce
$74,332,577$654,429 -0.9%282,4830.4%Computer and Technology
ServiceNow, Inc. stock logo
NOW
ServiceNow
$74,266,935$264,934 -0.4%105,1210.4%Computer and Technology
Costco Wholesale Co. stock logo
COST
Costco Wholesale
$74,106,522$918,171 -1.2%112,2690.4%Retail/Wholesale
DATADOG INC
$73,963,767$352,650 -0.5%52,644,0000.4%NOTE 0.125% 6/1
Netflix, Inc. stock logo
NFLX
Netflix
$73,510,116$7,076,801 -8.8%150,9820.4%Consumer Discretionary
AbbVie Inc. stock logo
ABBV
AbbVie
$72,598,486$607,172 -0.8%468,4680.4%Medical
SHIFT4 PMTS INC
$70,127,451$45,922 -0.1%62,611,0000.3%NOTE 12/1
Morgan Stanley stock logo
MS
Morgan Stanley
$69,146,772$857,527 -1.2%741,5200.3%Finance
Lowe's Companies, Inc. stock logo
LOW
Lowe's Companies
$69,116,018$2,532,396 3.8%310,5640.3%Retail/Wholesale
TESLA INC
$68,041,625$139,087,030 -67.2%5,663,0000.3%NOTE 2.000% 5/1
BLOCK INC
$67,670,610$75,380 -0.1%69,125,0000.3%NOTE 0.125% 3/0
Union Pacific Co. stock logo
UNP
Union Pacific
$67,598,554$2,686,100 4.1%275,2160.3%Transportation
The Coca-Cola Company stock logo
KO
Coca-Cola
$66,472,569$8,520,394 -11.4%1,127,9920.3%Consumer Staples
SPOTIFY USA INC
$66,273,7500.0%75,000,0000.3%NOTE 3/1
NIKE, Inc. stock logo
NKE
NIKE
$65,669,433$4,234,121 6.9%604,8580.3%Consumer Discretionary
iShares MSCI India ETF stock logo
INDA
iShares MSCI India ETF
$65,441,178$46,240,854 240.8%1,479,9000.3%ETF
BILL HOLDINGS INC
$65,324,542$256,645 -0.4%69,742,0000.3%NOTE 12/0
DIGITALOCEAN HLDGS INC
$65,293,596$10,342,000 -13.7%78,918,0000.3%NOTE 12/0
Intuit Inc. stock logo
INTU
Intuit
$64,814,986$573,153 -0.9%103,6990.3%Computer and Technology
Boston Scientific Co. stock logo
BSX
Boston Scientific
$64,779,805$285,524 -0.4%1,120,5640.3%Medical
Cisco Systems, Inc. stock logo
CSCO
Cisco Systems
$64,206,070$684,799 -1.1%1,270,9040.3%Computer and Technology
JAZZ INVESTMENTS I LTD
$63,157,4640.0%62,534,0000.3%NOTE 2.000% 6/1
NCL CORP LTD
$63,124,4930.0%68,490,0000.3%NOTE 1.125% 2/1
T-Mobile US, Inc. stock logo
TMUS
T-Mobile US
$60,867,681$243,381 -0.4%379,6400.3%Computer and Technology
SAREPTA THERAPEUTICS INC
$60,370,760$36,503 -0.1%59,539,0000.3%NOTE 1.250% 9/1
McDonald's Co. stock logo
MCD
McDonald's
$59,773,154$416,893 -0.7%201,5890.3%Retail/Wholesale
Accenture plc stock logo
ACN
Accenture
$59,362,041$7,509,825 -11.2%169,1660.3%Business Services
HALOZYME THERAPEUTICS INC
$59,324,104$177,876 -0.3%63,701,0000.3%NOTE 1.000% 8/1
CONMED CORP
$58,084,410$257,157 -0.4%58,049,0000.3%NOTE 2.250% 6/1
SPLUNK INC
$57,813,444$14,223,873 32.6%52,400,0000.3%NOTE 1.125% 9/1
MIDDLEBY CORP
$57,733,887$192,804 0.3%47,312,0000.3%NOTE 1.000% 9/0
Comcast Co. stock logo
CMCSA
Comcast
$57,473,450$394,825 -0.7%1,310,6830.3%Consumer Discretionary
ALNYLAM PHARMACEUTICALS INC
$55,865,878$45,594 0.1%56,363,0000.3%NOTE 1.000% 9/1
BOOKING HOLDINGS INC
$55,773,080$4,340,090 -7.2%29,518,0000.3%NOTE 0.750% 5/0
The Goldman Sachs Group, Inc. stock logo
GS
The Goldman Sachs Group
$55,563,225$515,003 -0.9%144,0320.3%Finance
Marathon Petroleum Co. stock logo
MPC
Marathon Petroleum
$55,329,972$477,422 -0.9%372,9440.3%Oils/Energy
JOHN BEAN TECHNOLOGIES CORP
$55,177,791$199,309 -0.4%60,906,0000.3%NOTE 0.250% 5/1
CLOUDFLARE INC
$54,606,4820.0%60,308,0000.3%NOTE 8/1
American Express stock logo
AXP
American Express
$54,595,560$6,096,231 -10.0%291,4250.3%Finance
Marsh & McLennan Companies, Inc. stock logo
MMC
Marsh & McLennan Companies
$54,281,260$141,155 -0.3%286,4900.3%Finance
Philip Morris International Inc. stock logo
PM
Philip Morris International
$53,228,300$350,448 -0.7%565,7770.3%Consumer Staples
The Walt Disney Company stock logo
DIS
Walt Disney
$53,127,358$416,056 -0.8%588,4080.3%Consumer Discretionary
PepsiCo, Inc. stock logo
PEP
PepsiCo
$51,928,410$2,599,231 -4.8%305,7490.3%Consumer Staples
BLACKLINE INC
$51,913,434$7,517,934 16.9%58,467,0000.3%NOTE 3/1

Showing largest 100 holdings. View all holdings.

More Institutional Buying and Selling Information

SEC Filings and Trading Data: