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ACM

Advent Capital Management Portfolio holdings

AUM $3.63B
1-Year Est. Return 0.29%
This Fund
S&P 500
This Quarter Est. Return
+0.31%
1 Year Est. Return
-0.29%
3 Year Est. Return
+1.05%
5 Year Est. Return
-0.73%
10 Year Est. Return
+3.33%
AUM
$4.98B
AUM Growth
+$390M
Cap. Flow
-$2.65B
Cap. Flow %
-53.16%
Top 10 Hldgs %
35.76%
Holding
255
New
26
Increased
16
Reduced
8
Closed
30

Top Buys

Rank Stock Value
1
SOMN
The Southern Company 2025 Series A Corp Units
SOMN
+$45.5M
2
NOVTU
Novanta Inc Units
NOVTU
+$30.7M
3
HPE.PRC
Hewlett Packard Enterprise 7.625% Series C Preferred Stock
HPE.PRC
+$16.8M
4
KKR.PRD
KKR & Co 6.25% Series D Preferred Stock
KKR.PRD
+$11.5M
5
QXO.PRB
QXO Inc 5.50% Series B Preferred Stock
QXO.PRB
+$5.05M

Top Sells

Rank Stock Value
1
BAC.PRL icon
Bank of America Series L
BAC.PRL
+$24.2M
2
WFC.PRL icon
Wells Fargo 7.5% Non Cumv Perp Conv
WFC.PRL
+$21.5M
3
BRKRP
Bruker Corporation 6.375% Series A Preferred Stock
BRKRP
+$8.72M
4
NEE.PRS
NextEra Energy 7.299% Corporate Units
NEE.PRS
+$6.97M
5
AMGN icon
Amgen
AMGN
+$4.52M

Sector Composition

Rank Sector Weight
1 Technology 0.68%
2 Industrials 0.23%
3 Consumer Discretionary 0.18%
4 Healthcare 0.16%
5 Financials 0.06%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AKAM icon
26
CALL
Akamai
AKAM
$15.9B
$3.49M 0.07%
+40,000
New +$3.29M
ABBV icon
27
AbbVie
ABBV
$435B
$3.43M 0.07%
+15,000
New +$3.42M
GM icon
28
General Motors
GM
$76.8B
$3.25M 0.07%
+40,000
New +$2.82M
VRT icon
29
Vertiv
VRT
$105B
$3.24M 0.07%
20,000
+5,000
+33% +$868K
CCL icon
30
Carnival Corporation Ltd
CCL
$39.7B
$3.05M 0.06%
+100,000
New +$2.79M
PNC icon
31
PNC Financial Services
PNC
$101B
$2.92M 0.06%
+14,000
New +$2.7M
BSX icon
32
Boston Scientific
BSX
$71.5B
$2.86M 0.06%
+30,000
New +$2.94M
AVGO icon
33
Broadcom
AVGO
$2.04T
$2.77M 0.06%
8,000
+3,000
+60% +$1.07M
RCL icon
34
Royal Caribbean
RCL
$85.6B
$2.51M 0.05%
9,000
+2,000
+29% +$565K
BABA icon
35
CALL
Alibaba
BABA
$308B
$2.2M 0.04%
15,000
-14,500
-49% -$2.36M
BTSGU icon
36
BrightSpring Health Services Unit
BTSGU
$1.65B
$1.71M 0.03%
13,528
-3,465
-20% -$393K
RIOT icon
37
PUT
Riot Platforms
RIOT
$7.76B
$1.27M 0.03%
+100,000
New +$1.71M
SOFI icon
38
CALL
SoFi Technologies
SOFI
$23.7B
$1.18M 0.02%
45,000
+15,000
+50% +$418K
BTDR icon
39
CALL
Bitdeer Technologies
BTDR
$2.65B
$1.18M 0.02%
105,000
+85,000
+425% +$1.37M
MARA icon
40
CALL
Marathon Digital Holdings
MARA
$3.9B
$898K 0.02%
+100,000
New +$1.48M
ZTS icon
41
Zoetis
ZTS
$30B
$705K 0.01%
+5,600
New +$730K
UNIT
42
Uniti Group
UNIT
$2.32B
$701K 0.01%
+100,000
New +$634K
BBAI icon
43
CALL
BigBear.ai
BBAI
$1.57B
$540K 0.01%
100,000
– –
APLS
44
DELISTED
Apellis Pharmaceuticals
APLS
$452K 0.01%
+18,000
New +$422K
ESPR
45
CALL
DELISTED
Esperion Therapeutics
ESPR
$370K 0.01%
+100,000
New +$323K
WULF icon
46
CALL
TeraWulf
WULF
$8.52B
$345K 0.01%
+30,000
New +$402K
ESPR
47
DELISTED
Esperion Therapeutics
ESPR
$333K 0.01%
90,000
+10,000
+13% +$32.3K
LULU icon
48
CALL
lululemon athletica
LULU
$14.6B
$208K ﹤0.01%
1,000
– –
OPEN icon
49
CALL
Opendoor
OPEN
$3.38B
$117K ﹤0.01%
+20,000
New +$143K
BBAI.WS icon
50
BigBear.ai Holdings Warrant
BBAI.WS
$43.5M
$29.2K ﹤0.01%
18,260
– –
1
2
3 4

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Advent Capital Management's Q4 2025 Portfolio in Review

As of Q4 2025, Advent Capital Management held 255 positions worth $4.98B, up 8.5% from $4.59B the previous quarter. Its ten largest holdings account for 36% of the portfolio.

Advent Capital Management withdrew a net $2.65B in Q4 2025, closing 30 positions and reducing 8 holdings. Its most notable exit was Amgen, an estimated $4.52M position sold in full.

By sector, the portfolio is most concentrated in Technology at 0.68% of assets, down from 0.76% a quarter earlier, followed by Industrials and Consumer Discretionary.

Against the trend, Advent Capital Management opened a new position in The Southern Company 2025 Series A Corp Units worth $45.6M.

  • Advent Capital Management's largest Q4 2025 buy was The Southern Company 2025 Series A Corp Units: 916,989 shares worth $45.6M.
  • Advent Capital Management added most to Hewlett Packard Enterprise 7.625% Series C Preferred Stock in Q4 2025, an estimated $16.8M increase.
  • Advent Capital Management's biggest Q4 2025 reduction was Bank of America Series L, cutting an estimated $24.2M.
  • Advent Capital Management fully exited Amgen in Q4 2025, selling an estimated $4.52M.
  • Advent Capital Management's ten largest holdings make up 36% of its $4.98B portfolio in Q4 2025.
  • Advent Capital Management opened 26 new positions and closed 30 in Q4 2025.
  • Advent Capital Management's portfolio value rose 8.5% quarter-over-quarter to $4.98B.

Based on Advent Capital Management's 13F filing for Q4 2025, filed 9 Feb 2026.