Q2 2026 13F · SEC CIK 1097278

Advent Capital Management /de/

Institutional asset managerFiled 2026-08-11 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $1.2B
Reported positions: 54
Holdings vs S&P 500, 3 yrs: —
Assets under management: $8.8B

Advent Capital Management /de/ is an institutional asset manager that reported 54 positions worth $1.2B in its Q2 2026 13F, filed 2026-08-11. Its largest holdings were Bank of Amer Corp (BAC-PL, 14.7%), Wells Fargo & Co (WFC-PL, 14.2%), Nextera Energy Inc (NEE-PQ, 8.4%).

Advent Capital Management /de/ holdings largest 50 of 54 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Advent Capital Management /de/ 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
BAC-PLBank of Amer Corp	14.7%	20.3%	146,276	-1.9%	$183.9M
WFC-PLWells Fargo & Co	14.2%	2.0%	152,080	+2.6%	$176.6M
NEE-PQNextera Energy Inc	8.4%	12.5%	1,953,959	+0.9%	$104.8M
GOOGMAlphabet Inc	6.6%	—	1,638,841	—	$82.7M
48251W500Kkr & Co Inc 6.25 Con Ser D	6.6%	9.4%	2,056,082	+0.5%	$82.0M
APO-PAApollo Global Mgmt Inc Ser A Mand Cnv	5.3%	8.7%	1,088,860	-16.5%	$66.4M
GOOGNAlphabet Inc	5.1%	—	1,267,980	—	$63.9M
SOMNSouthern Co	4.9%	6.6%	1,215,477	+8.4%	$60.8M
097023204Boeing Co	4.8%	6.4%	887,378	+2.3%	$60.2M
68389X204Oracle Corp	3.8%	—	1,055,583	—	$47.6M
MCHPPMicrochip Technology Inc.	3.7%	4.9%	603,716	-20.6%	$46.5M
ARES-PAAres Management Corporation	2.9%	4.0%	939,089	+0.6%	$35.6M
PPLCPpl Corp	2.6%	—	669,904	—	$32.7M
ACVTAdvent Convertible Bond ETF	2.4%	3.2%	1,076,400	-0.7%	$30.1M
82846H504Qxo Inc	1.8%	2.3%	444,547	+21.0%	$21.8M
42824C208Hewlett Packard Enterprise C	1.4%	2.8%	144,059	-61.6%	$16.8M
SMCIPSuper Micro Computer Inc	1.2%	—	295,651	—	$15.2M
82452J307Shift4 Pmts Inc	1.1%	1.5%	221,869	-10.3%	$13.8M
STMStmicroelectronics N V Ny Registry	1.0%	—	172,862	—	$12.9M
69331C306Pg&e Corp	0.9%	2.3%	259,203	-44.9%	$10.8M
012653200Albemarle Corp	0.8%	0.7%	187,896	+131.1%	$10.4M
BTSGUBrightspring Health Svcs Inc	0.5%	0.4%	26,427	+0.4%	$6.1M
STRKStrategy Inc	0.5%	0.8%	100,876	+3.1%	$5.9M
BRKRPBruker Corp	0.4%	2.3%	10,000	-85.9%	$4.4M
GLWCorning Inc	0.3%	0.3%	17,000	-15.0%	$4.3M
ETNEaton Corp PLC	0.3%	0.4%	10,000	+0.0%	$4.3M
NOWServicenow Inc	0.3%	0.4%	35,000	+0.0%	$3.5M
SNDKSandisk Corp	0.3%	—	1,500	—	$3.4M
VSECUVse Corp	0.3%	—	57,135	—	$3.3M
MSMorgan Stanley	0.3%	0.3%	15,000	-16.7%	$3.1M
RKTRocket Cos Inc	0.2%	—	190,000	—	$3.0M
CMICummins Inc	0.2%	—	4,000	—	$2.9M
WWayfair Inc	0.2%	0.0%	30,000	+1347.2%	$2.8M
AMZNAmazon Com Inc	0.2%	0.4%	11,000	-31.3%	$2.6M
NVDANvidia Corporation	0.2%	—	13,000	—	$2.6M
CIFRCipher Digital Inc	0.2%	0.2%	100,000	-33.3%	$2.5M
CCLCarnival Corp Ltd	0.2%	—	85,000	—	$2.4M
963320205Whirlpool Corp	0.2%	—	69,200	—	$2.4M
MTBM & T Bank Corp	0.2%	0.3%	10,000	-16.7%	$2.4M
VRTVertiv Holdings Co	0.2%	—	7,000	—	$2.3M
LOWLowes Cos Inc	0.2%	—	10,000	—	$2.2M
MUMicron Technology Inc	0.2%	—	1,800	—	$2.1M
65339F655NextEra Energy 7.375 15-Feb-2029 PEPS	0.1%	—	25,800	—	$1.2M
AKAMAkamai Technologies Inc	0.1%	—	7,450	—	$881K
MDAMda Space Ltd	0.1%	—	20,000	—	$824K
HZOMarinemax Inc	0.0%	—	10,400	—	$381K
QGENQiagen NV	0.0%	0.0%	6,491	+66.7%	$254K
BBAIBigbear Ai Hldgs Inc	0.0%	0.0%	40,000	+100.0%	$147K
AUROWAurora Innovation Inc	0.0%	0.0%	61,500	+0.0%	$20K
36467W117Gamestop Corp New	0.0%	0.0%	6,778	+0.0%	$19K

What Advent Capital Management /de/ bought and sold in Q2 2026, against Q1 2026.

New positions

Q1 2026's filing was too long to tell new positions apart.

Added to

W Wayfair Inc+1347.2% shares
Albemarle Corp+131.1% shares
BBAI Bigbear Ai Hldgs Inc+100.0% shares
QGEN Qiagen NV+66.7% shares
Qxo Inc+21.0% shares
SOMN Southern Co+8.4% shares

Reduced

BRKRP Bruker Corp-85.9% shares
Hewlett Packard Enterprise C-61.6% shares
Pg&e Corp-44.9% shares
CIFR Cipher Digital Inc-33.3% shares
AMZN Amazon Com Inc-31.3% shares
MCHPP Microchip Technology Inc.-20.6% shares
MS Morgan Stanley-16.7% shares
MTB M & T Bank Corp-16.7% shares

Left the top 50

NOVTU Novanta Incwas 1.8%
GM General Mtrs Cowas 0.4%
UAL United Airls Hldgs Incwas 0.4%
SPOT Spotify Technology SAwas 0.4%
ABBV Abbvie Incwas 0.4%
CUK Carnival Corpwas 0.4%
CRWD Crowdstrike Hldgs Incwas 0.4%
IBM International Business Machswas 0.3%

Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: —
3 years: —
5 years: -4.7% /yr; S&P 500 +9.5%

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$1.2B	54
Q1 2026	$878.8M	52
Q4 2025	$1.1B	39
Q3 2025	$1.0B	37
Q2 2025	$1.0B	49
Q1 2025	$933.0M	37
Q4 2024	$856.5M	35
Q3 2024	$836.1M	48
Q2 2024	$704.8M	31
Q1 2024	$711.4M	36
Q4 2023	$712.2M	31
Q3 2023	$609.4M	35

Questions about Advent Capital Management /de/'s portfolio

What stocks does Advent Capital Management /de/ own?

Advent Capital Management /de/'s latest 13F, for Q2 2026 and filed Aug 11, 2026, lists 54 positions worth $1.2B. The largest are Bank of Amer Corp (BAC-PL) at 14.7%, Wells Fargo & Co (WFC-PL) at 14.2%, Nextera Energy Inc (NEE-PQ) at 8.4%, Alphabet Inc (GOOGM) at 6.6% and Kkr & Co Inc 6.25 Con Ser D at 6.6%.

What did Advent Capital Management /de/ buy last quarter?

In Q2 2026, Advent Capital Management /de/ added Wayfair Inc (W) (+1347.2% shares), Albemarle Corp (+131.1% shares) and Bigbear Ai Hldgs Inc (BBAI) (+100.0% shares), compared with its Q1 2026 filing.

What did Advent Capital Management /de/ sell last quarter?

In Q2 2026, Advent Capital Management /de/ cut from its top 50 Novanta Inc (NOVTU), cut from its top 50 General Mtrs Co (GM), cut from its top 50 United Airls Hldgs Inc (UAL), cut from its top 50 Spotify Technology SA (SPOT), cut from its top 50 Abbvie Inc (ABBV), Bruker Corp (BRKRP) (-85.9% shares), Hewlett Packard Enterprise C (-61.6% shares) and Pg&e Corp (-44.9% shares), compared with its Q1 2026 filing.

When is Advent Capital Management /de/'s next 13F filing due?

13F filings are due 45 days after each quarter ends. Advent Capital Management /de/'s filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.

How much money does Advent Capital Management /de/ manage?

Advent Capital Management /de/ reported $8.8B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $1.2B.