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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
GME.WS
51
GameStop Corp Warrants
GME.WS
$20.4K ﹤0.01%
+6,778
New +$21K
AUROW
52
Aurora Innovation Warrant
AUROW
$370M
$13.8K ﹤0.01%
61,500
– –
OPENW
53
Opendoor Technologies Inc Series K Warrants
OPENW
$7.45M
$1.08K ﹤0.01%
+1,199
New +$1.62K
OPENL
54
Opendoor Technologies Inc Series A Warrants
OPENL
$5.13M
$624 ﹤0.01%
+1,199
New +$1.02K
OPENZ
55
Opendoor Technologies Inc Series Z Warrants
OPENZ
$4.14M
$479 ﹤0.01%
+1,199
New +$726
AGNC icon
56
CALL
AGNC Investment
AGNC
$12.9B
– –
-195,100
Closed -$1.91M
AMGN icon
57
Amgen
AMGN
$222B
– –
-16,000
Closed -$4.52M
AMZN icon
58
Amazon
AMZN
$2.96T
– –
-18,000
Closed -$3.95M
AUR icon
59
CALL
Aurora
AUR
$13.8B
– –
-20,000
Closed -$108K
BBAI icon
60
BigBear.ai
BBAI
$1.57B
– –
-40,000
Closed -$261K
BE icon
61
CALL
Bloom Energy
BE
$64.6B
– –
-10,000
Closed -$846K
BMY icon
62
Bristol-Myers Squibb
BMY
$132B
– –
-75,000
Closed -$3.38M
BTDR icon
63
PUT
Bitdeer Technologies
BTDR
$2.65B
– –
-100,000
Closed -$1.71M
CIFR icon
64
CALL
Cipher Digital
CIFR
$7.13B
– –
-160,000
Closed -$2.01M
CIM
65
CALL
Chimera Investment
CIM
$1B
– –
-200,000
Closed -$2.64M
CMI icon
66
Cummins
CMI
$88.7B
– –
-6,000
Closed -$2.53M
DAL icon
67
Delta Air Lines
DAL
$60.1B
– –
-50,000
Closed -$2.84M
FANG icon
68
Diamondback Energy
FANG
$52.7B
– –
-30,000
Closed -$4.29M
GGAL icon
69
CALL
Galicia Financial Group
GGAL
$7.42B
– –
-10,000
Closed -$276K
GME icon
70
CALL
GameStop
GME
$8.6B
– –
-125,000
Closed -$3.41M
GOSS icon
71
CALL
Gossamer Bio
GOSS
$87M
– –
-200,000
Closed -$526K
HUBS icon
72
HubSpot
HUBS
$10.5B
– –
-1,000
Closed -$468K
JD icon
73
CALL
JD.com
JD
$44.5B
– –
-150,000
Closed -$5.25M
DFDV
74
DeFi Development Corp
DFDV
$87M
– –
-55,000
Closed -$766K
LYFT icon
75
CALL
Lyft
LYFT
$6.63B
– –
-55,000
Closed -$1.21M
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.