Advent Capital Management /De/ Top Holdings and 13F Report (2021) About Advent Capital Management /De/Investment ActivityAdvent Capital Management /De/ has $4.46 billion in total holdings as of September 30, 2021.Advent Capital Management /De/ owns shares of 234 different stocks, but just 77 companies or ETFs make up 80% of its holdings.Approximately 32.35% of the portfolio was purchased this quarter.About 25.28% of the portfolio was sold this quarter.This quarter, Advent Capital Management /De/ has purchased 213 new stocks and bought additional shares in 71 stocks.Advent Capital Management /De/ sold shares of 63 stocks and completely divested from 53 stocks this quarter.Largest Holdings BANK OF AMERICA CORP $183,857,223WELLS FARGO & COMPANY $176,556,891UBER TECHNOLOGIES INC $146,350,449DOORDASH INC $139,328,578NEXTERA ENERGY INC $104,790,824 Largest New Holdings this Quarter 25809KAB1 - DOORDASH INC $139,328,578 Holding02079K404 - ALPHABET INC $82,695,919 Holding00971TAQ4 - AKAMAI TECHNOLOGIES INC $82,442,310 Holding02079K602 - ALPHABET INC $63,893,524 Holding450056AB2 - IRHYTHM HOLDINGS INC $52,469,227 Holding Largest Purchases this Quarter DOORDASH INC 141,271,000 shares (about $139.33M)ALPHABET INC 1,638,841 shares (about $82.70M)AKAMAI TECHNOLOGIES INC 56,426,000 shares (about $82.44M)ALPHABET INC 1,267,980 shares (about $63.89M)IRHYTHM HOLDINGS INC 47,419,000 shares (about $52.47M) Largest Sales this Quarter SPDR S&P 500 ETF Trust 304,000 shares (about $227.02M)DATADOG INC 60,395,000 shares (about $86.00M)LANTHEUS HOLDINGS INC 25,234,000 shares (about $36.76M)AFFIRM HOLDINGS INC 30,946,000 shares (about $36.21M)TRAVERE THERAPEUTICS INC 17,176,000 shares (about $32.01M) 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 PortfolioSectorBANK OF AMERICA CORP$183,857,223$3,640,040 â–¼-1.9%146,2764.1%CONV PFDWELLS FARGO & COMPANY$176,556,891$4,478,935 â–²2.6%152,0804.0%CONV PFDUBER TECHNOLOGIES INC$146,350,449$4,037,320 â–²2.8%122,088,0003.3%CONVDOORDASH INC$139,328,578$139,328,578 â–²New Holding141,271,0003.1%CONVNEXTERA ENERGY INC$104,790,824$903,290 â–²0.9%1,953,9592.3%CONV PFDCMS ENERGY CORP$92,304,122$8,989,102 â–²10.8%82,240,0002.1%CONVPPL CAPITAL FUNDING INC$91,672,231$11,036,200 â–²13.7%80,083,0002.1%CONVGLOBAL PAYMENTS INC$85,137,875$5,608,285 â–¼-6.2%94,075,0001.9%CONVALPHABET INC$82,695,919$82,695,919 â–²New Holding1,638,8411.9%CONV PFDAKAMAI TECHNOLOGIES INC$82,442,310$82,442,310 â–²New Holding56,426,0001.8%CONVKKR & CO INC$81,975,989$439,248 â–²0.5%2,056,0821.8%CONV PFDWESTERN DIGITAL CORP$76,058,751$16,651,018 â–¼-18.0%4,513,0001.7%CONVAEROVIRONMENT INC$72,523,160$17,787,870 â–²32.5%75,871,0001.6%CONVAPOLLO GLOBAL MANAGEMENT$66,355,129$13,076,262 â–¼-16.5%1,088,8601.5%CONV PFDSNOWFLAKE INC$63,929,283$8,718,434 â–²15.8%36,106,0001.4%CONVALPHABET INC$63,893,524$63,893,524 â–²New Holding1,267,9801.4%CONV PFDSOUTHERN CO$60,822,471$4,708,864 â–²8.4%1,215,4771.4%CONV PFDBOEING CO/THE$60,213,035$1,370,467 â–²2.3%887,3781.3%CONV PFDTETRA TECH INC$57,188,762$14,864,700 â–²35.1%53,812,0001.3%CONVIRHYTHM HOLDINGS INC$52,469,227$52,469,227 â–²New Holding47,419,0001.2%CONVNEXTERA ENERGY CAPITAL$51,492,585$4,980,120 â–²10.7%38,877,0001.2%CONVCLOUDFLARE INC$50,217,545$50,217,545 â–²New Holding39,635,0001.1%CONVFIRSTENERGY CORP$50,110,098$50,110,098 â–²New Holding44,372,0001.1%CONVMERITAGE HOMES CORP$50,088,390$4,746,603 â–¼-8.7%48,267,0001.1%CONVCENTERPOINT ENERGY INC$49,769,799$488,322 â–¼-1.0%40,768,0001.1%CONVWEC ENERGY GROUP INC$48,796,789$7,712,154 â–²18.8%39,229,0001.1%CONVORACLE CORP$47,638,461$47,638,461 â–²New Holding1,055,5831.1%CONV PFDMICROCHIP TECHNOLOGY INC$46,498,208$12,093,527 â–¼-20.6%603,7161.0%CONV PFDSOUTHERN CO$44,899,257$2,411,670 â–¼-5.1%40,642,0001.0%CONVRIVIAN AUTO INC$44,728,179$7,456,668 â–²20.0%41,593,0001.0%CONVSUPER MICRO COMPUTER INC$44,019,536$6,994,108 â–¼-13.7%47,021,0001.0%CONVPG&E CORP$43,832,706$1,990,949 â–¼-4.3%42,689,0001.0%CONVAFFIRM HOLDINGS INC$41,388,136$36,209,354 â–¼-46.7%35,372,0000.9%CONVMARRIOTT VACATION WORLDW$38,302,566$285,634 â–¼-0.7%38,888,0000.9%CONVSTRATEGY INC$35,779,161$9,042,963 â–²33.8%38,723,0000.8%CONVARES MANAGEMENT CORP$35,572,692$227,280 â–²0.6%939,0890.8%CONV PFDNCL CORPORATION LTD$35,207,712$35,207,712 â–²New Holding31,489,0000.8%CONVMICROCHIP TECHNOLOGY INC$34,974,886$30,149,205 â–²624.8%31,723,0000.8%CONVALPHATEC HOLDINGS INC$33,693,439$33,693,439 â–²New Holding35,108,0000.8%CONVCOINBASE GLOBAL INC$33,142,219$20,630,652 â–²164.9%36,881,0000.7%CONVPARSONS CORP$33,107,266$726,386 â–²2.2%33,272,0000.7%CONVPPL CORPORATION$32,734,857$32,734,857 â–²New Holding669,9040.7%CONV PFDGUIDEWIRE SOFTWARE INC$31,675,020$5,396,849 â–¼-14.6%32,838,0000.7%CONVSUNRUN INC$30,784,307$1,538,675 â–²5.3%25,649,0000.7%CONVAdvent Convertible Bond ETF$30,080,106$198,410 â–¼-0.7%1,076,4000.7%COMDRAFTKINGS HOLDINGS INC$29,128,438$1,280,545 â–¼-4.2%31,277,0000.7%CONVSPYSPDR S&P 500 ETF Trust$28,750,645$227,018,080 â–¼-88.8%38,5000.6%ETFGAMESTOP CORP$28,671,970$28,671,970 â–²New Holding28,165,0000.6%CONVSUPER MICRO COMPUTER INC$27,549,875$27,549,875 â–²New Holding30,992,0000.6%CONVDATADOG INC$26,090,528$86,002,480 â–¼-76.7%18,322,0000.6%CONVPORCH GROUP INC$25,833,232$21,228,508 â–²461.0%17,672,0000.6%CONVLIVE NATION ENTERTAINMEN$25,694,296$4,373,883 â–¼-14.5%21,248,0000.6%CONVCLEANSPARK INC$25,606,649$4,992,679 â–¼-16.3%19,705,0000.6%CONVTRIP.COM GROUP LTD$25,010,143$4,806,339 â–¼-16.1%25,331,0000.6%CONVREPLIGEN CORP$24,489,386$3,117,859 â–²14.6%23,815,0000.5%CONVGAMESTOP CORP$24,011,468$24,011,468 â–²New Holding23,506,0000.5%CONVUBER TECHNOLOGIES INC$23,867,350$23,867,350 â–²New Holding20,634,0000.5%CONVCELCUITY INC$23,630,286$23,630,286 â–²New Holding20,700,0000.5%CONVETSY INC$23,597,789$1,664,822 â–²7.6%24,876,0000.5%CONVINTEGER HOLDINGS CORP$22,371,973$22,371,973 â–²New Holding22,904,0000.5%CONVRUBRIK INC$22,070,757$22,070,757 â–²New Holding21,564,0000.5%CONVBILL HOLDINGS INC$21,850,197$2,565,260 â–²13.3%25,221,0000.5%CONVQXO INC$21,840,592$3,787,038 â–²21.0%444,5470.5%CONV PFDUPSTART HOLDINGS INC$21,641,013$4,601,805 â–²27.0%18,825,0000.5%CONVLANTHEUS HOLDINGS INC$21,413,002$36,757,530 â–¼-63.2%14,700,0000.5%CONVARROWHEAD RESEARCH CORP$21,362,399$21,362,399 â–²New Holding17,840,0000.5%CONVENPHASE ENERGY INC$20,884,693$4,723,774 â–¼-18.4%22,411,0000.5%CONVPENNYMAC CORP$20,801,378$3,137,517 â–²17.8%20,188,0000.5%CONVDEXCOM INC$19,654,300$53,251 â–¼-0.3%21,038,0000.4%CONVITRON INC$19,488,703$2,285,873 â–¼-10.5%19,396,0000.4%CONVSITIME$19,093,563$19,093,563 â–²New Holding17,209,0000.4%CONVSTRATEGY INC$18,407,984$4,420,408 â–²31.6%19,210,0000.4%CONVMARA HOLDINGS INC$18,374,891$4,112,658 â–²28.8%16,348,0000.4%CONVFRESHPET INC$17,712,630$13,025,610 â–²277.9%15,139,0000.4%CONVNUTANIX INC$17,383,263$3,400,880 â–²24.3%17,619,0000.4%CONVRIOT PLATFORMS INC$17,082,246$24,317,174 â–¼-58.7%8,481,0000.4%CONVLIVE NATION ENTERTAINMEN$16,964,399$1,686,908 â–²11.0%9,433,0000.4%CONVHP ENTERPRISE CO$16,847,701$27,077,669 â–¼-61.6%144,0590.4%CONV PFDSNAP INC$16,796,043$1,625,529 â–¼-8.8%20,531,0000.4%CONVAKAMAI TECHNOLOGIES INC$16,660,289$26,212,236 â–¼-61.1%13,929,0000.4%CONVMERIT MEDICAL SYSTEMS IN$16,645,465$16,645,465 â–²New Holding15,250,0000.4%CONVBRIDGEBIO PHARMA INC$16,289,745$4,839,447 â–¼-22.9%14,548,0000.4%CONVARRAY TECHNOLOGIES INC$16,195,841$4,273,191 â–¼-20.9%17,389,0000.4%CONVCYBERARK SOFTWARE LTD$15,487,360$15,487,360 â–²New Holding9,309,0000.3%CONVHAEMONETICS CORP$15,284,543$8,142,052 â–¼-34.8%15,016,0000.3%CONVSUPER MICRO COMPUTER INC$15,162,462$15,162,462 â–²New Holding295,6510.3%CONV PFDQQQInvesco QQQ$14,728,000$14,728,000 â–²New Holding20,0000.3%ETFEVERGY INC$14,684,195$7,520,304 â–²105.0%10,300,0000.3%CONVNORTHERN OIL & GAS INC$14,501,561$1,530,812 â–²11.8%14,977,0000.3%CONVJAZZ INVESTMENTS I LTD$14,302,693$9,015,498 â–¼-38.7%8,340,0000.3%CONVUPWORK INC$14,081,0780.0%14,174,0000.3%CONVSHIFT4 PAYMENTS INC$13,799,142$1,576,332 â–¼-10.3%221,8690.3%CONV PFDTELADOC HEALTH INC$13,712,216$471,187 â–¼-3.3%14,056,0000.3%CONVVISHAY INTERTECHNOLOGY$13,569,197$30,353,305 â–¼-69.1%6,808,0000.3%CONVSUPER MICRO COMPUTER INC$13,486,323$13,486,323 â–²New Holding13,592,0000.3%CONVHALOZYME THERAPEUTICS IN$13,382,590$1,850,020 â–²16.0%9,129,0000.3%CONVMKS INC$13,052,373$14,833,180 â–¼-53.2%4,427,0000.3%CONVFIVE9 INC$13,030,104$141,923 â–²1.1%14,598,0000.3%CONVSTMSTMicroelectronics$12,945,635$12,945,635 â–²New Holding172,8620.3%TechnologyENOVIS CORP$12,943,941$596,889 â–¼-4.4%13,315,0000.3%CONVShowing largest 100 holdings. 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