ADVENT CAPITAL MANAGEMENT DE's Q3 2026 13F: 13 new positions, 12 exits

Form 13F-HR for the quarter ended Sep 30, 2026 · filed Nov 9, 2026 · 55 reported positions · accession 0001140361-26-042650

What changed this quarter

ADVENT CAPITAL MANAGEMENT DE's changes in reported equity positions, Q3 2026
Activity Security Weight before Weight now Change Shares Shares %
Exited APOLLO GLOBAL MANAGEMENT (APOPRA) 5.3% — −5.3 pts −1.09M sh −100%
New DUKE ENERGY CORP (DUKU) — 4.3% +4.3 pts +1.07M sh new
Reduced ALPHABET INC (GGLAP) 6.6% 5.3% −1.3 pts −364K sh −22%
Increased ALPHABET INC (GGLBP) 5.1% 6.6% +1.5 pts +338K sh +27%
Increased ARES MANAGEMENT CORP (ARESPRB) 2.9% 4.4% +1.6 pts +428K sh +46%
Exited STMicroelectronics NV (STM) 1.0% — −1.0 pts −173K sh −100%
Increased KKR & CO INC (KKRPRD) 6.6% 8.1% +1.5 pts +266K sh +13%
Increased Advent Convertible Bond ETF (ACVT) 2.4% 3.4% +1.0 pts +347K sh +32%
Reduced HP ENTERPRISE CO (HPEPRC) 1.4% 1.2% −0.1 pts −54,053 sh −38%
Reduced SHIFT4 PAYMENTS INC (FOURPRA) 1.1% 0.3% −0.8 pts −140K sh −63%
Reduced BANK OF AMERICA CORP (BACPRL) 14.7% 14.5% −0.2 pts −5,657 sh −4%
Increased WELLS FARGO & COMPANY (WFCPRL) 14.1% 14.3% +0.2 pts +5,054 sh +3%
Increased NEXTERA ENERGY INC (NEEPRS) 8.4% 8.4% 0.0 pts +83,786 sh +4%
New Lumentum Holdings Inc (LITE) — 0.3% +0.3 pts +3,500 sh new
Reduced SUPER MICRO COMPUTER INC (SMCIP) 1.2% 1.4% +0.2 pts −48,139 sh −16%
Exited ServiceNow Inc (NOW) 0.3% — −0.3 pts −35,000 sh −100%
Increased ALBEMARLE CORP (ALBPRA) 0.8% 1.0% +0.2 pts +70,458 sh +37%
Reduced MICROCHIP TECHNOLOGY INC (MCHPP) 3.7% 3.1% −0.6 pts −45,473 sh −8%
Increased Vertiv Holdings Co (VRT) 0.2% 0.4% +0.2 pts +12,000 sh +171%
Exited Rocket Cos Inc (RKT) 0.2% — −0.2 pts −190K sh −100%
New Bloom Energy Corp (BE) — 0.2% +0.2 pts +10,000 sh new
New Seagate Technology Holdings PL (STX) — 0.2% +0.2 pts +3,000 sh new
Increased SOUTHERN CO (SOMN) 4.9% 4.8% 0.0 pts +59,826 sh +5%
New Marvell Technology Inc (MRVL) — 0.2% +0.2 pts +10,000 sh new
Exited Wayfair Inc (W) 0.2% — −0.2 pts −30,000 sh −100%
Exited NVIDIA Corp (NVDA) 0.2% — −0.2 pts −13,000 sh −100%
Exited Cipher Digital Inc (CIFR) 0.2% — −0.2 pts −100K sh −100%
New Devon Energy Corp (DVN) — 0.2% +0.2 pts +50,000 sh new
Exited M&T Bank Corp (MTB) 0.2% — −0.2 pts −10,000 sh −100%
Reduced VSE CORP (VSECU) 0.3% 0.0% −0.2 pts −49,815 sh −87%
New IBM (IBM) — 0.2% +0.2 pts +10,000 sh new
Reduced Eaton Corp PLC (ETN) 0.3% 0.2% −0.2 pts −5,000 sh −50%
New Axon Enterprise Inc (AXON) — 0.2% +0.2 pts +5,000 sh new
Exited Lowe's Cos Inc (LOW) 0.2% — −0.2 pts −10,000 sh −100%
New Stryker Corp (SYK) — 0.1% +0.1 pts +5,000 sh new
Increased Micron Technology Inc (MU) 0.2% 0.3% +0.1 pts +1,000 sh +56%
Reduced BOEING CO/THE (BAPRA) 4.8% 4.3% −0.5 pts −18,042 sh −2%
Reduced QXO INC (QXOPRB) 1.8% 1.3% −0.5 pts −28,090 sh −6%
Reduced Sandisk Corp (SNDK) 0.3% 0.1% −0.1 pts −500 sh −33%
Exited Akamai Technologies Inc (AKAM) 0.1% — −0.1 pts −7,450 sh −100%
Exited MDA Space Ltd (MDALF) 0.1% — −0.1 pts −20,000 sh −100%
Increased Corning Inc (GLW) 0.3% 0.3% −0.1 pts +5,000 sh +29%
Increased ORACLE CORP (ORCLPRD) 3.8% 4.0% +0.2 pts +16,615 sh +2%
New Dynatrace Inc (DT) — 0.1% +0.1 pts +11,480 sh new
Increased NEXTERA ENERGY INC (NEEXU) 0.1% 0.1% 0.0 pts +14,000 sh +54%
Increased Amazon.com Inc (AMZN) 0.2% 0.3% +0.1 pts +2,000 sh +18%
Increased PPL CORPORATION (PPLCU) 2.6% 2.6% 0.0 pts +8,471 sh +1%
Increased Carnival Corp Ltd (CCL) 0.2% 0.2% 0.0 pts +15,000 sh +18%
Exited MarineMax Inc (HZO) 0.0% — 0.0 pts −10,400 sh −100%
New Wolfspeed Inc (WOLF) — 0.0% 0.0 pts +10,000 sh new

The 50 largest of 56 changes, by size of the trade. Full holdings for this quarter.

Reported by the fund in its Form 13F filed with the SEC; holdings are as of the quarter-end report date and may have changed since. For informational purposes only — not investment advice or a recommendation to buy or sell any security. FilingExplorer is not affiliated with or endorsed by this fund. How this brief is compiled

Top 10 positions — 75.2% of the equity book

Changes in the top 10 this quarter: ARESPRB entered · DUKU entered · APOPRA left · ORCLPRD left

# Security Weight before Weight now
1 BANK OF AMERICA CORP (BACPRL) 14.7% 14.5%
2 WELLS FARGO & COMPANY (WFCPRL) 14.1% 14.3%
3 NEXTERA ENERGY INC (NEEPRS) 8.4% 8.4%
4 KKR & CO INC (KKRPRD) 6.6% 8.1%
5 ALPHABET INC (GGLBP) 5.1% 6.6%
6 ALPHABET INC (GGLAP) 6.6% 5.3%
7 SOUTHERN CO (SOMN) 4.9% 4.8%
8 ARES MANAGEMENT CORP (ARESPRB) 2.9% 4.4% Entered the top 10
9 DUKE ENERGY CORP (DUKU) 0.0% 4.3% Entered the top 10
10 BOEING CO/THE (BAPRA) 4.8% 4.3%
— APOLLO GLOBAL MANAGEMENT (APOPRA) 5.3% 0.0% Left the top 10
— ORACLE CORP (ORCLPRD) 3.8% 4.0% Left the top 10

Weights are each position's reported value as a share of the fund's reported equity positions (options and principal-amount holdings excluded).

Option positions (puts and calls)

Reported separately from the positions above. The value a 13F reports for an option is that of the underlying shares, not the option itself.

Activity Security Type Shares before Shares now Reported value
Exited State Street SPDR S&P 500 ETF (SPY) Put 38,500 0 $0
New iShares Russell 2000 ETF (IWM) Put 0 77,500 $21.5M
Exited Invesco QQQ Trust Series 1 (QQQ) Put 20,000 0 $0
Exited Best Buy Co Inc (BBY) Call 100K 0 $0
Exited Super Micro Computer Inc (SMCI) Call 163K 0 $0
Exited Amazon.com Inc (AMZN) Call 12,500 0 $0
New Norwegian Cruise Line Holdings (NCLH) Call 0 200K $2.93M
Exited BlackSky Technology Inc (BKSY) Put 100K 0 $0
New SPACEX (SPCX) Call 0 17,500 $2.64M
Exited Home Depot Inc/The (HD) Call 7,000 0 $0
New Carnival Corp Ltd (CCL) Call 0 70,000 $1.72M
Exited SoFi Technologies Inc (SOFI) Call 70,000 0 $0
New MARA Holdings Inc (MARA) Call 0 100K $1.13M
Exited Hertz Global Holdings Inc (HTZ) Put 400K 0 $0
Exited Bitdeer Technologies Group (BTDR) Call 55,000 0 $0
Exited Plug Power Inc (PLUG) Call 300K 0 $0
Exited Wolfspeed Inc (WOLF) Call 16,000 0 $0
Exited Snowflake Inc (SNOW) Call 3,000 0 $0
Exited IREN Ltd (IREN) Call 15,000 0 $0
New Arrowhead Pharmaceuticals Inc (ARWR) Put 0 10,000 $655K
New First Watch Restaurant Group I (FWRG) Call 0 40,000 $407K
New Viking Therapeutics Inc (VKTX) Call 0 10,000 $326K
New B2Gold Corp (BTG) Call 0 50,000 $261K