Advent Capital Management /De/ Top Holdings and 13F Report (2021) About Advent Capital Management /De/Investment ActivityAdvent Capital Management /De/ has $3.63 billion in total holdings as of September 30, 2021.Advent Capital Management /De/ owns shares of 213 different stocks, but just 63 companies or ETFs make up 80% of its holdings.Approximately 14.95% of the portfolio was purchased this quarter.About 44.48% of the portfolio was sold this quarter.This quarter, Advent Capital Management /De/ has purchased 224 new stocks and bought additional shares in 54 stocks.Advent Capital Management /De/ sold shares of 86 stocks and completely divested from 56 stocks this quarter.Largest Holdings SPDR S&P 500 ETF Trust $222,741,450BANK OF AMERICA CORP $177,989,331UBER TECHNOLOGIES INC $143,314,832NEXTERA ENERGY INC $109,524,538VENTAS REALTY LP $92,892,518 Largest New Holdings this Quarter 477143AR2 - JETBLUE AIRWAYS CORP $18,779,906 Holding40131MAB5 - GUARDANT HEALTH INC $12,402,150 Holding594918104 - Microsoft $7,403,400 Holding18915MAC1 - CLOUDFLARE INC $6,775,050 Holding393657AM3 - GREENBRIER COS INC $5,741,119 Holding Largest Purchases this Quarter DATADOG INC 41,308,000 shares (about $40.08M)AEROVIRONMENT INC 37,444,000 shares (about $36.73M)RIVIAN AUTO INC 28,226,000 shares (about $27.57M)GUIDEWIRE SOFTWARE INC 26,763,000 shares (about $26.85M)STRATEGY INC 21,842,000 shares (about $21.05M) Largest Sales this Quarter SPDR S&P 500 ETF Trust 517,500 shares (about $336.55M)MERITAGE HOMES CORP 52,285,000 shares (about $50.96M)DUKE ENERGY CORP 42,934,000 shares (about $48.19M)BOX INC 48,190,000 shares (about $44.32M)LIVE NATION ENTERTAINMEN 40,536,000 shares (about $44.02M) Sector Allocation Over TimeMap of 500 Largest Holdings ofAdvent Capital Management /De/ Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorSPYSPDR S&P 500 ETF Trust$222,741,450$336,550,950 â–¼-60.2%342,5006.1%FinanceBANK OF AMERICA CORP$177,989,331$9,711,308 â–¼-5.2%149,1724.9%CONV PFDUBER TECHNOLOGIES INC$143,314,832$28,390,147 â–¼-16.5%118,720,0004.0%CONVNEXTERA ENERGY INC$109,524,538$2,895,187 â–¼-2.6%1,937,1163.0%CONV PFDVENTAS REALTY LP$92,892,518$17,600,767 â–¼-15.9%61,850,0002.6%CONVGLOBAL PAYMENTS INC$88,670,576$17,282,768 â–¼-16.3%100,272,0002.4%CONVCMS ENERGY CORP$85,017,697$15,173,101 â–¼-15.1%74,231,0002.3%CONVPPL CAPITAL FUNDING INC$82,700,864$3,341,283 â–²4.2%70,442,0002.3%CONVKKR & CO INC$82,538,827$1,917,827 â–²2.4%2,045,0652.3%CONV PFDAPOLLO GLOBAL MANAGEMENT$76,705,902$1,521,482 â–²2.0%1,303,4362.1%CONV PFDDATADOG INC$76,375,213$40,079,110 â–²110.4%78,717,0002.1%CONVAFFIRM HOLDINGS INC$62,371,876$19,505,907 â–²45.5%66,318,0001.7%CONVSOUTHERN CO$58,065,192$10,583,179 â–²22.3%1,121,3751.6%CONV PFDBOEING CO/THE$56,353,756$1,171,030 â–²2.1%867,1811.6%CONV PFDAEROVIRONMENT INC$56,174,022$36,732,564 â–²188.9%57,262,0001.5%CONVMERITAGE HOMES CORP$51,499,435$50,957,551 â–¼-49.7%52,841,0001.4%CONVCENTERPOINT ENERGY INC$49,141,439$20,731,843 â–¼-29.7%41,168,0001.4%CONVNEXTERA ENERGY CAPITAL$48,856,528$41,686,025 â–¼-46.0%35,117,0001.3%CONVLANTHEUS HOLDINGS INC$48,339,245$7,490,440 â–¼-13.4%39,934,0001.3%CONVSOUTHERN CO$48,190,545$11,778,411 â–¼-19.6%42,825,0001.3%CONVPG&E CORP$46,877,120$8,963,038 â–²23.6%44,628,0001.3%CONVSUPER MICRO COMPUTER INC$43,744,891$7,501,945 â–²20.7%54,492,0001.2%CONVMICROCHIP TECHNOLOGY INC$43,453,129$13,182,040 â–²43.5%760,7341.2%CONV PFDTETRA TECH INC$41,896,895$4,261,753 â–¼-9.2%39,825,0001.2%CONVWEC ENERGY GROUP INC$41,379,835$5,318,278 â–²14.7%33,029,0001.1%CONVAKAMAI TECHNOLOGIES INC$41,076,807$1,596,362 â–²4.0%35,844,0001.1%CONVWESTERN DIGITAL CORP$39,460,233$15,329,307 â–²63.5%5,501,0001.1%CONVGUIDEWIRE SOFTWARE INC$38,560,935$26,852,088 â–²229.3%38,433,0001.1%CONVSNOWFLAKE INC$38,216,659$8,770,394 â–²29.8%31,182,0001.1%CONVMARRIOTT VACATION WORLDW$38,083,711$2,822,888 â–¼-6.9%39,178,0001.1%CONVARES MANAGEMENT CORP$34,720,246$469,441 â–²1.4%933,0891.0%CONV PFDRIVIAN AUTO INC$33,858,882$27,574,391 â–²438.8%34,659,0000.9%CONVPARSONS CORP$32,173,877$765,244 â–¼-2.3%32,542,0000.9%CONVDUKE ENERGY CORP$32,154,610$48,194,311 â–¼-60.0%28,645,0000.9%CONVTRIP.COM GROUP LTD$31,390,906$10,656,630 â–²51.4%30,199,0000.9%CONVDRAFTKINGS HOLDINGS INC$29,452,104$14,779,270 â–¼-33.4%32,652,0000.8%CONVSUNRUN INC$29,214,649$17,123,307 â–²141.6%24,367,0000.8%CONVAdvent Convertible Bond ETF$28,189,203$2,426,067 â–²9.4%1,083,5000.8%COMSTRATEGY INC$27,883,873$21,047,814 â–²307.9%28,936,0000.8%CONVLIVE NATION ENTERTAINMEN$27,005,065$44,024,827 â–¼-62.0%24,865,0000.7%CONVENPHASE ENERGY INC$24,560,300$975,083 â–²4.1%27,480,0000.7%CONVHP ENTERPRISE CO$24,368,348$9,858,842 â–¼-28.8%375,5910.7%CONV PFDRIOT PLATFORMS INC$23,721,029$3,878,874 â–²19.5%20,554,0000.7%CONVCLEANSPARK INC$22,793,496$9,918,128 â–²77.0%23,547,0000.6%CONVON SEMICONDUCTOR CORP$22,241,743$8,695,320 â–¼-28.1%22,686,0000.6%CONVHAEMONETICS CORP$22,212,552$4,858,483 â–²28.0%23,015,0000.6%CONVTRAVERE THERAPEUTICS INC$22,025,649$4,027,229 â–²22.4%17,392,0000.6%CONVITRON INC$21,896,429$8,834,958 â–¼-28.7%21,671,0000.6%CONVETSY INC$21,574,316$1,318,477 â–¼-5.8%23,121,0000.6%CONVBRIDGEBIO PHARMA INC$21,240,652$1,849,411 â–¼-8.0%18,870,0000.6%CONVVISHAY INTERTECHNOLOGY$21,221,631$3,242,421 â–¼-13.3%22,037,0000.6%CONVBRUKER CORP$20,556,526$4,497,174 â–¼-18.0%71,1200.6%CONV PFDQXO INC$20,519,244$5,699,309 â–²38.5%367,4650.6%CONV PFDREPLIGEN CORP$20,366,245$3,574,848 â–¼-14.9%20,783,0000.6%CONVPG&E CORP$20,332,860$167,760 â–²0.8%470,3850.6%CONV PFDARRAY TECHNOLOGIES INC$20,028,363$1,042,565 â–¼-4.9%21,977,0000.6%CONVBILL HOLDINGS INC$19,850,406$3,496,561 â–¼-15.0%22,260,0000.5%CONVDEXCOM INC$19,484,733$1,132,414 â–¼-5.5%21,095,0000.5%CONVJAZZ INVESTMENTS I LTD$19,306,230$8,143,063 â–¼-29.7%13,597,0000.5%CONVJETBLUE AIRWAYS CORP$18,779,906$18,779,906 â–²New Holding19,404,0000.5%CONVPENNYMAC CORP$18,410,267$11,086,110 â–¼-37.6%17,143,0000.5%CONVSNAP INC$18,190,823$3,839,639 â–¼-17.4%22,518,0000.5%CONVWFC.PLWells Fargo & Co. Pfd. Series L$17,210,799$1,088,927 â–¼-6.0%148,2220.5%FinancePROGRESS SOFTWARE CORP$15,895,640$23,169,522 â–¼-59.3%17,784,0000.4%CONVMKS INC$15,687,666$10,960,467 â–²231.9%9,458,0000.4%CONVSOLARIS ENERGY INFRASTRU$15,661,848$5,970,359 â–²61.6%12,492,0000.4%CONVWINNEBAGO INDUSTRIES$15,492,670$1,856,964 â–¼-10.7%16,953,0000.4%CONVNOVANTA INC$15,402,211$15,764,653 â–¼-50.6%287,6110.4%CONV PFDSTRATEGY INC$15,051,334$10,411,271 â–²224.4%14,597,0000.4%CONVNORTHERN OIL & GAS INC$14,964,024$18,340,871 â–¼-55.1%13,396,0000.4%CONVUPSTART HOLDINGS INC$14,519,630$12,251,856 â–²540.3%14,822,0000.4%CONVTELADOC HEALTH INC$14,003,501$4,976,690 â–¼-26.2%14,539,0000.4%CONVUPWORK INC$13,912,766$14,468,334 â–¼-51.0%14,174,0000.4%CONVENOVIS CORP$13,721,696$845,230 â–¼-5.8%13,929,0000.4%CONVSHIFT4 PAYMENTS INC$13,180,211$4,060,789 â–¼-23.6%247,2140.4%CONV PFDLIVE NATION ENTERTAINMEN$12,981,186$9,373,348 â–¼-41.9%8,495,0000.4%CONVCOINBASE GLOBAL INC$12,951,908$8,905,309 â–²220.1%13,923,0000.4%CONVNUTANIX INC$12,839,548$3,031,409 â–¼-19.1%14,172,0000.4%CONVFIVE9 INC$12,604,492$11,611,950 â–¼-48.0%14,439,0000.3%CONVGUARDANT HEALTH INC$12,402,150$12,402,150 â–²New Holding12,009,0000.3%CONVNEOGENOMICS INC$12,340,444$2,513,133 â–¼-16.9%13,479,0000.3%CONVUGI CORP$11,948,367$560,235 â–²4.9%8,403,0000.3%CONVLUMENTUM HOLDINGS INC$11,131,274$992,598 â–²9.8%1,099,0000.3%CONVMARA HOLDINGS INC$10,831,988$10,554,551 â–²3,804.3%12,689,0000.3%CONVALIBABA GROUP HOLDING$10,273,788$3,188,225 â–¼-23.7%7,389,0000.3%CONVHALOZYME THERAPEUTICS IN$10,095,548$9,797,828 â–²3,290.9%7,867,0000.3%CONVNCL CORPORATION LTD$9,323,705$749,104 â–¼-7.4%9,534,0000.3%CONVFLUOR CORP$9,209,615$9,646,166 â–¼-51.2%7,447,0000.3%CONVSOFI TECHNOLOGIES INC$9,185,124$6,563,442 â–²250.4%8,948,0000.3%CONVAPPLIED OPTOELECTRONICS$8,853,431$8,504,307 â–¼-49.0%3,956,0000.2%CONVBURLINGTON STORES INC$8,293,404$5,805,383 â–²233.3%5,000,0000.2%CONVBOFA FINANCE LLC$8,172,5800.0%6,800,0000.2%CONVIONIS PHARMACEUTICALS IN$7,769,350$115,057 â–²1.5%5,132,0000.2%CONVCAPITAL SOUTHWEST CORP$7,444,148$45,454 â–¼-0.6%7,206,0000.2%CONVMSFTMicrosoft$7,403,400$7,403,400 â–²New Holding20,0000.2%Computer and TechnologyNUTANIX INC$7,309,643$34,059,261 â–¼-82.3%7,160,0000.2%CONVSTRATEGY INC$6,958,338$564,393 â–¼-7.5%97,8050.2%CONV PFDSHAKE SHACK INC$6,903,900$107,280 â–²1.6%7,272,0000.2%CONVEVERGY INC$6,851,588$681,750 â–²11.0%5,025,0000.2%CONVETSY INC$6,844,600$1,502,879 â–¼-18.0%7,000,0000.2%CONVShowing largest 100 holdings. 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