ADVENT CAPITAL MANAGEMENT /DE/

Institutional InvestorSimilar funds →SEC EDGAR: CIK 1097278
Institutional-grade research for retail investors

13F Reported Value

$3.6B

incl. option notional

Equity Holdings

$3.4B

Option Notional

$243.0M

$31.6M puts / $211.5M calls

Holdings

215

Latest Filing

2026-03-31

Filing Quarter

Q1 2026

Portfolio Overview

ADVENT CAPITAL MANAGEMENT /DE/ disclosed 215 positions worth $3.6B in its Form 13F-HR for Q1 2026$3.4B in common stock plus $243.0M of put/call option positions (reported at underlying notional value, not premium at risk), led by $SPY (SPDR S&P 500 ETF TRUST) calls, followed by $BAC and $UBER. During the quarter the fund opened 43 new positions and exited 46 — including a new stake in $SPY and a full exit from $TYL. The portfolio is most concentrated in Technology (25.0% of disclosed assets). All figures are sourced directly from ADVENT CAPITAL MANAGEMENT /DE/’s Form 13F-HR filing with the SEC under CIK 1097278.

Sector Allocation

TechnologyUtilitiesFinancialsIndustrialsOtherHealthcare

AUM History

Top Equity Holdings by Value

Option Positions

13F rules report options at the value of the underlying shares (notional) — not the premium paid or capital at risk. Shown separately from the equity sleeve above.

$SPYCALL$195M notional
$SPYPUT$28M notional
$MSFTCALL$7M notional
$ECHOCALL$3M notional
$SMCIPUT$2M notional
$NCLHCALL$2M notional
$GSCALL$2M notional
$JOBYPUT$2M notional
$AKAMCALL$689K notional
$INDICALL$644K notional
$PLUGCALL$565K notional
$CIFRCALL$290K notional

Quarterly Activity — Q1 2026

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Top Holdings

AI Quality Scored

Unlock AI quality scores for every holding

32-signal composite ranking on each of ADVENT CAPITAL MANAGEMENT /DE/'s 215 positions.

Showing top 10 of 215 holdings.

Sector Allocation

Technology

$845.1M

Utilities

$641.0M

Financials

$615.8M

Industrials

$447.4M

Other

$261.4M

Healthcare

$253.2M

Real Estate

$106.7M

Communication Services

$77.9M

Full Holdings — ADVENT CAPITAL MANAGEMENT /DE/ (Q1 2026)

All 215 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.

#TickerCompanyValueWeightQoQQuality
1SPY$SPYCALLSPDR S&P 500 ETF TRUST$195.1M-65%
2BAC$BACBANK OF AMERICA CORP /DE/$178.0M5.3%-5%68.4
3UBER$UBERUber Technologies, Inc$143.3M4.2%-17%79.3
4NEE$NEENEXTERA ENERGY INC$109.5M3.2%-3%71.7
5VTR$VTRVentas, Inc.$92.9M2.8%-16%70.3
6GPN$GPNGLOBAL PAYMENTS INC$88.7M2.6%-16%42.9
7CMS$CMSCMS ENERGY CORP$85.0M2.5%-15%61.5
8PPL$PPLPPL Corp$82.7M2.4%+4%70.3
9KKR$KKRKKR & Co. Inc.$82.5M2.4%+2%49.8
10APO$APOApollo Global Management, Inc.$76.7M2.3%+2%55.7
11DDOG$DDOGDatadog, Inc.$76.4M2.3%+110%62.9
12AFRM$AFRMAffirm Holdings, Inc.$62.4M1.8%+46%71.7
13SO$SOSOUTHERN CO$58.1M1.7%+22%65.1
14BA$BABOEING CO$56.4M1.7%+2%51.8
15AVAV$AVAVAeroVironment Inc$56.2M1.7%+189%42.1
16MTH$MTHMeritage Homes CORP$51.5M1.5%-50%
17CNP$CNPCENTERPOINT ENERGY INC$49.1M1.4%-30%55.9
18NEE$NEENEXTERA ENERGY INC$48.9M1.4%-46%71.7
19LNTH$LNTHLantheus Holdings, Inc.$48.3M1.4%-13%66.9
20SO$SOSOUTHERN CO$48.2M1.4%-20%65.1
21PCG$PCGPG&E Corp$46.9M1.4%+24%59.3
22SMCI$SMCISuper Micro Computer, Inc.$43.7M1.3%+21%61.9
23MCHP$MCHPMICROCHIP TECHNOLOGY INC$43.5M1.3%+44%40
24TETRA TECH INC$41.9M1.2%-9%
25WEC$WECWEC ENERGY GROUP, INC.$41.4M1.2%+15%67
26AKAM$AKAMAKAMAI TECHNOLOGIES INC$41.1M1.2%+4%62
27WDC$WDCWESTERN DIGITAL CORP$39.5M1.2%+64%76.8
28GWRE$GWREGuidewire Software, Inc.$38.6M1.1%+229%66.2
29SNOW$SNOWSnowflake Inc.$38.2M1.1%+30%49.6
30MARRIOTT VACATION WORLDW$38.1M1.1%-7%
31ARES$ARESAres Management Corp$34.7M1.0%+1%70.8
32RIVIAN AUTO INC$33.9M1.0%+439%
33PSN$PSNPARSONS CORP$32.2M0.9%-2%60.3
34DUK$DUKDuke Energy CORP$32.2M0.9%-60%64
35TCOM$TCOMTrip.com Group Ltd$31.4M0.9%+51%
36DKNG$DKNGDraftKings Inc.$29.5M0.9%-33%54
37RUN$RUNSunrun Inc.$29.2M0.9%+142%54.6
38Advent Convertible Bond ETF$28.2M0.8%+9%
39MSTR$MSTRStrategy Inc$27.9M0.8%+308%25.4
40SPY$SPYPUTSPDR S&P 500 ETF TRUST$27.6MNEW
41LYV$LYVLive Nation Entertainment, Inc.$27.0M0.8%-62%55
42ENPH$ENPHEnphase Energy, Inc.$24.6M0.7%+4%44.1
43HP ENTERPRISE CO$24.4M0.7%-29%
44RIOT$RIOTRiot Platforms, Inc.$23.7M0.7%+20%51.3
45CLSK$CLSKCLEANSPARK, INC.$22.8M0.7%+77%40.6
46ON$ONON SEMICONDUCTOR CORP$22.2M0.7%-28%42.4
47HAE$HAEHAEMONETICS CORP$22.2M0.7%+28%61.1
48TVTX$TVTXTravere Therapeutics, Inc.$22.0M0.7%+22%39.2
49ITRI$ITRIITRON, INC.$21.9M0.7%-29%64.4
50ETSY$ETSYETSY INC$21.6M0.6%-6%50.4
51BBIO$BBIOBridgeBio Pharma, Inc.$21.2M0.6%-8%31.7
52VSH$VSHVISHAY INTERTECHNOLOGY INC$21.2M0.6%-13%35.3
53BRKR$BRKRBRUKER CORP$20.6M0.6%-18%44.9
54QXO$QXOQXO, Inc.$20.5M0.6%+38%53.5
55RGEN$RGENREPLIGEN CORP$20.4M0.6%-15%54.1
56PCG$PCGPG&E Corp$20.3M0.6%+1%59.3
57ARRY$ARRYArray Technologies, Inc.$20.0M0.6%-5%50.3
58BILL$BILLBILL Holdings, Inc.$19.9M0.6%-15%56.8
59DXCM$DXCMDEXCOM INC$19.5M0.6%-5%77.9
60JAZZ INVESTMENTS I LTD$19.3M0.6%-30%
61JBLU$JBLUJETBLUE AIRWAYS CORP$18.8M0.6%NEW37.6
62PENNYMAC CORP$18.4M0.5%-38%
63SNAP$SNAPSnap Inc$18.2M0.5%-17%46.8
64WFC$WFCWELLS FARGO & COMPANY/MN$17.2M0.5%-6%
65PRGS$PRGSPROGRESS SOFTWARE CORP /MA$15.9M0.5%-59%58.2
66MKSI$MKSIMKS INC$15.7M0.5%+232%59.8
67SEI$SEISolaris Energy Infrastructure, Inc.$15.7M0.5%+62%56.9
68WGO$WGOWINNEBAGO INDUSTRIES INC$15.5M0.5%-11%46.6
69NOVT$NOVTNOVANTA INC$15.4M0.5%-51%50.5
70MSTR$MSTRStrategy Inc$15.1M0.4%+224%25.4
71NOG$NOGNORTHERN OIL & GAS, INC.$15.0M0.4%-55%45.3
72UPST$UPSTUpstart Holdings, Inc.$14.5M0.4%+540%51.7
73TDOC$TDOCTeladoc Health, Inc.$14.0M0.4%-26%38.2
74UPWK$UPWKUPWORK, INC$13.9M0.4%-51%67.4
75ENOV$ENOVEnovis CORP$13.7M0.4%-6%40.5
76FOUR$FOURShift4 Payments, Inc.$13.2M0.4%-24%60
77LYV$LYVLive Nation Entertainment, Inc.$13.0M0.4%-42%55
78COIN$COINCoinbase Global, Inc.$13.0M0.4%+220%68
79NTNX$NTNXNutanix, Inc.$12.8M0.4%-19%68.8
80FIVN$FIVNFive9, Inc.$12.6M0.4%-48%58.1
81GH$GHGuardant Health, Inc.$12.4M0.4%NEW36.1
82NEO$NEONEOGENOMICS INC$12.3M0.4%-17%34.6
83UGI$UGIUGI CORP /PA/$11.9M0.3%+5%70.3
84LITE$LITELumentum Holdings Inc.$11.1M0.3%+10%63.4
85MARA$MARAMARA Holdings, Inc.$10.8M0.3%+3804%12.2
86BABA$BABAAlibaba Group Holding Ltd$10.3M0.3%-24%
87HALO$HALOHALOZYME THERAPEUTICS, INC.$10.1M0.3%+3291%81.2
88NCL CORPORATION LTD$9.3M0.3%-7%
89FLR$FLRFLUOR CORP$9.2M0.3%-51%66.2
90SOFI$SOFISoFi Technologies, Inc.$9.2M0.3%+250%53.8
91AAOI$AAOIAPPLIED OPTOELECTRONICS, INC.$8.9M0.3%-49%40.6
92BURL$BURLBurlington Stores, Inc.$8.3M0.3%+233%59.4
93BOFA FINANCE LLC$8.2M0.2%+0%
94IONS$IONSIONIS PHARMACEUTICALS INC$7.8M0.2%+2%37.1
95CSWC$CSWCCAPITAL SOUTHWEST CORP$7.4M0.2%-1%
96MSFT$MSFTCALLMICROSOFT CORP$7.4MNEW83.7
97NTNX$NTNXNutanix, Inc.$7.3M0.2%-82%68.8
98MSTR$MSTRStrategy Inc$7.0M0.2%-8%25.4
99SHAK$SHAKShake Shack Inc.$6.9M0.2%+2%54.5
100EVRG$EVRGEvergy, Inc.$6.9M0.2%+11%56.2
101ETSY$ETSYETSY INC$6.8M0.2%-18%50.4
102SEAGATE HDD CAYMAN$6.8M0.2%+2%
103NET$NETCloudflare, Inc.$6.8M0.2%NEW52.6
104BXMT$BXMTBLACKSTONE MORTGAGE TRUST, INC.$6.4M0.2%+0%
105U$UUnity Software Inc.$6.2M0.2%+0%35.1
106RIVIAN AUTO INC$5.9M0.2%+0%
107ALB$ALBALBEMARLE CORP$5.8M0.2%+5%50.2
108GREENBRIER COS INC$5.7M0.2%NEW
109MGPI$MGPIMGP INGREDIENTS INC$5.7M0.2%+0%28.7
110CRNC$CRNCCerence Inc.$5.5M0.2%+0%47.5
111COGT$COGTCogent Biosciences, Inc.$5.5M0.2%+2%
112SIRIUS XM HOLDINGS$5.4M0.2%+0%
113JD$JDJD.com, Inc.$5.2M0.1%-44%
114IMCR$IMCRImmunocore Holdings plc$5.1M0.1%+0%
115UPST$UPSTUpstart Holdings, Inc.$4.9M0.1%-25%51.7
116FRPT$FRPTFreshpet, Inc.$4.6M0.1%-71%65.1
117SNAP$SNAPSnap Inc$4.4M0.1%+0%46.8
118MCHP$MCHPMICROCHIP TECHNOLOGY INC$4.3M0.1%NEW40
119ON$ONON SEMICONDUCTOR CORP$4.3M0.1%-88%42.4
120MIRM$MIRMMirum Pharmaceuticals, Inc.$4.2M0.1%+2%32.7
121W$WWayfair Inc.$4.1M0.1%NEW40.5
122EVH$EVHEvolent Health, Inc.$4.1M0.1%-54%31.5
123ATEC$ATECAlphatec Holdings, Inc.$4.1M0.1%NEW37.7
124W$WWayfair Inc.$3.8M0.1%NEW40.5
125BTSG$BTSGBrightSpring Health Services, Inc.$3.8M0.1%+95%64.3
126XYZ$XYZBlock, Inc.$3.7M0.1%-84%60.3
127GM$GMGeneral Motors Co$3.7M0.1%+25%58.7
128UAL$UALUnited Airlines Holdings, Inc.$3.7M0.1%NEW61.3
129AMPHASTAR PHARMACEUTICAL$3.7M0.1%-1%
130NOW$NOWServiceNow, Inc.$3.7M0.1%NEW76
131HLF$HLFHERBALIFE LTD.$3.6M0.1%+442%
132ETN$ETNEaton Corp plc$3.6M0.1%-23%
133LRN$LRNStride, Inc.$3.5M0.1%+2%71.1
134PRCH$PRCHPorch Group, Inc.$3.5M0.1%+0%38.7
135SPOT$SPOTSpotify Technology S.A.$3.4M0.1%NEW
136THE REALREAL INC$3.4M0.1%+0%
137AMZN$AMZNAMAZON COM INC$3.3M0.1%NEW74.6
138QTWO$QTWOQ2 Holdings, Inc.$3.3M0.1%-90%62.4
139TE$TET1 Energy Inc.$3.3M0.1%-55%23.8
140ABBV$ABBVAbbVie Inc.$3.3M0.1%+0%59.3
141CCL$CCLCarnival Corp Ltd.$3.2M0.1%+25%
142ECHO$ECHOCALLEchoStar CORP$3.2MNEW29.5
143PCRX$PCRXPacira BioSciences, Inc.$3.2M0.1%-0%48
144CRWD$CRWDCrowdStrike Holdings, Inc.$3.1M0.1%NEW55
145STWD$STWDSTARWOOD PROPERTY TRUST, INC.$3.1M0.1%+0%54.6
146WK$WKWORKIVA INC$3.0M0.1%-77%52.8
147MS$MSMORGAN STANLEY$3.0M0.1%NEW
148HALO$HALOHALOZYME THERAPEUTICS, INC.$3.0M0.1%-34%81.2
149LYFT$LYFTLyft, Inc.$3.0M0.1%NEW63.1
150IBM$IBMINTERNATIONAL BUSINESS MACHINES CORP$2.9M0.1%NEW66.7
151FWONA$FWONALiberty Media Corp$2.9M0.1%+14%51
152GOOGL$GOOGLAlphabet Inc.$2.9M0.1%NEW80.2
153GE$GEGENERAL ELECTRIC CO$2.8M0.1%NEW74.8
154C$CCITIGROUP INC$2.8M0.1%NEW54.8
155OMCL$OMCLOMNICELL, INC.$2.8M0.1%NEW45.6
156GLW$GLWCORNING INC /NY$2.7M0.1%NEW72.7
157ITGR$ITGRInteger Holdings Corp$2.7M0.1%-60%50.2
158COMP$COMPCompass, Inc.$2.5M0.1%NEW58.3
159MARA$MARAMARA Holdings, Inc.$2.5M0.1%NEW12.2
160MTB$MTBM&T BANK CORP$2.5M0.1%NEW64.1
161CELC$CELCCelcuity Inc.$2.4M0.1%+0%
162BAND$BANDBandwidth Inc.$2.4M0.1%-19%44.2
163FOUR$FOURShift4 Payments, Inc.$2.4M0.1%-90%60
164STX$STXSeagate Technology Holdings plc$2.4M0.1%NEW
165SMCI$SMCIPUTSuper Micro Computer, Inc.$2.3MNEW61.9
166CPA$CPACopa Holdings, S.A.$2.2M0.1%NEW
167VERI$VERIVeritone, Inc.$2.1M0.1%+0%13.2
168AKAM$AKAMAKAMAI TECHNOLOGIES INC$2.0M0.1%-81%62
169BE$BEBloom Energy Corp$2.0M0.1%NEW54.4
170CIFR$CIFRCipher Digital Inc.$1.9M0.1%NEW30.1
171BL$BLBLACKLINE, INC.$1.9M0.1%-92%49.9
172BSY$BSYBENTLEY SYSTEMS INC$1.9M0.1%+0%70.1
173NCLH$NCLHCALLNorwegian Cruise Line Holdings Ltd.$1.9M-67%
174RWT$RWTREDWOOD TRUST INC$1.9M0.1%+0%
175NBR$NBRNABORS INDUSTRIES LTD$1.8M0.1%-7%
176GS$GSCALLGOLDMAN SACHS GROUP INC$1.7MNEW
177CYTK$CYTKCYTOKINETICS INC$1.7M0.1%-35%28
178JOBY$JOBYPUTJoby Aviation, Inc.$1.7MNEW28.7
179PGY$PGYPagaya Technologies Ltd.$1.6M0.1%-50%
180METC$METCRamaco Resources, Inc.$1.5M0.1%NEW24.1
181DOCN$DOCNDigitalOcean Holdings, Inc.$1.5M0.0%+0%73.7
182EVH$EVHEvolent Health, Inc.$1.4M0.0%-89%31.5
183AEIS$AEISADVANCED ENERGY INDUSTRIES INC$1.4M0.0%-84%61.9
184AMERICAN WATER CAPITAL C$1.2M0.0%NEW
185MSTR$MSTRStrategy Inc$1.1M0.0%NEW25.4
186CBRL$CBRLCRACKER BARREL OLD COUNTRY STORE, INC$1.0M0.0%+0%45.1
187GOSS$GOSSGossamer Bio, Inc.$960,9000.0%-63%27.1
188CABO$CABOCable One, Inc.$939,2200.0%+0%35.4
189SRPT$SRPTSarepta Therapeutics, Inc.$922,0560.0%-90%41.6
190LAR$LARLithium Argentina AG$778,8200.0%-86%
191ZD$ZDZIFF DAVIS, INC.$767,0890.0%+0%51.3
192AAPL$AAPLApple Inc.$761,3700.0%NEW76.1
193AKAM$AKAMCALLAKAMAI TECHNOLOGIES INC$689,100-85%62
194INDI$INDICALLindie Semiconductor, Inc.$644,000NEW23.5
195PLUG$PLUGCALLPLUG POWER INC$565,000NEW18.8
196BBIO$BBIOBridgeBio Pharma, Inc.$540,8590.0%+0%31.7
197AMCX$AMCXAMC Global Media Inc.$426,8200.0%+0%48.9
198LEU$LEUCENTRUS ENERGY CORP$408,4740.0%NEW65.1
199PENN$PENNPENN Entertainment, Inc.$380,0000.0%-57%44.8
200CIPHER DIGITAL INC$294,5510.0%NEW
201CIFR$CIFRCALLCipher Digital Inc.$289,575NEW30.1
202APLD$APLDApplied Digital Corp.$279,9480.0%NEW35.4
203FTAI$FTAIFTAI Aviation Ltd.$230,3000.0%NEW
204QGEN$QGENQIAGEN N.V.$155,9160.0%NEW
205W$WWayfair Inc.$155,9100.0%NEW40.5
206ESPR$ESPREsperion Therapeutics, Inc.$137,0000.0%-44%34.3
207BOX$BOXBOX INC$102,0830.0%-100%61.7
208BE$BEBloom Energy Corp$98,4470.0%-98%54.4
209BBAI$BBAIBigBear.ai Holdings, Inc.$70,4000.0%NEW12.7
210GME$GMEGameStop Corp.$26,1640.0%+0%60.6
211AUR$AURAurora Innovation, Inc.$12,2380.0%+0%9.8
212BBAI$BBAIBigBear.ai Holdings, Inc.$8,2230.0%+0%12.7
213OPEN$OPENOpendoor Technologies Inc.$7250.0%+0%37.1
214OPEN$OPENOpendoor Technologies Inc.$2950.0%+0%37.1
215OPEN$OPENOpendoor Technologies Inc.$2820.0%+0%37.1

New Positions (43)

SPY$SPYPUT SPDR S&P 500 ETF TRUST$27.6M
JBLU$JBLU JETBLUE AIRWAYS CORP$18.8M
GH$GH Guardant Health, Inc.$12.4M
MSFT$MSFTCALL MICROSOFT CORP$7.4M
NET$NET Cloudflare, Inc.$6.8M
GREENBRIER COS INC$5.7M
W$W Wayfair Inc.$4.1M
ATEC$ATEC Alphatec Holdings, Inc.$4.1M
W$W Wayfair Inc.$3.8M
UAL$UAL United Airlines Holdings, Inc.$3.7M
NOW$NOW ServiceNow, Inc.$3.7M
SPOT$SPOT Spotify Technology S.A.$3.4M
AMZN$AMZN AMAZON COM INC$3.3M
ECHO$ECHOCALL EchoStar CORP$3.2M
CRWD$CRWD CrowdStrike Holdings, Inc.$3.1M

Exited Positions (46)

TYL$TYL TYLER TECHNOLOGIES INC
CSCO$CSCOCALL CISCO SYSTEMS, INC.
F$F FORD MOTOR CO
EXPE$EXPE Expedia Group, Inc.
VERX$VERX Vertex, Inc.
VARONIS SYSTEM INC
TNDM$TNDM TANDEM DIABETES CARE INC
SPOTIFY USA INC
LNT$LNT ALLIANT ENERGY CORP
HD$HDCALL HOME DEPOT, INC.
PTON$PTON PELOTON INTERACTIVE, INC.
FE$FE FIRSTENERGY CORP
SSRM$SSRM SSR MINING INC.
ORCL$ORCLCALL ORACLE CORP
RPD$RPD Rapid7, Inc.

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