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ACM

Advent Capital Management Portfolio holdings

AUM $4.46B
1-Year Est. Return 0.73%
This Fund
S&P 500
This Quarter Est. Return
-1.8%
1 Year Est. Return
+0.73%
3 Year Est. Return
+2.9%
5 Year Est. Return
+0.82%
10 Year Est. Return
+4.72%
AUM
$3.63B
AUM Growth
-$1.35B
Cap. Flow
-$2.86B
Cap. Flow %
-78.73%
Top 10 Hldgs %
31.28%
Holding
237
New
31
Increased
13
Reduced
13
Closed
22

Top Buys

Rank Stock Value
1
MCHPP
Microchip Technology Inc 7.50% Series A Preferred Stock
MCHPP
+$14.7M
2
SOMN
The Southern Company 2025 Series A Corp Units
SOMN
+$10.5M
3
QXO.PRB
QXO Inc 5.50% Series B Preferred Stock
QXO.PRB
+$6.52M
4
UAL icon
United Airlines
UAL
+$4.19M
5
NOW icon
ServiceNow
NOW
+$4.12M

Top Sells

Rank Stock Value
1
NOVTU
Novanta Inc Units
NOVTU
+$17.1M
2
WFC.PRL icon
Wells Fargo 7.5% Non Cumv Perp Conv
WFC.PRL
+$11.4M
3
BAC.PRL icon
Bank of America Series L
BAC.PRL
+$10.1M
4
HPE.PRC
Hewlett Packard Enterprise 7.625% Series C Preferred Stock
HPE.PRC
+$9.33M
5
FOUR.PRA
Shift4 Payments Inc 6.00% Series A Preferred Stock
FOUR.PRA
+$5.27M

Sector Composition

Rank Sector Weight
1 Miscellaneous 97.06%
2 Technology 1.68%
3 Industrials 0.4%
4 Consumer Discretionary 0.29%
5 Financials 0.23%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
INDI icon
51
CALL
indie Semiconductor
INDI
$799M
$644K 0.02%
+200,000
New +$706K
PLUG icon
52
CALL
Plug Power
PLUG
$3.06B
$565K 0.02%
+250,000
New +$543K
CIFR icon
53
CALL
Cipher Digital
CIFR
$6.3B
$290K 0.01%
+22,500
New +$357K
FTAI icon
54
FTAI Aviation
FTAI
$20B
$230K 0.01%
+940
New +$249K
QGEN icon
55
Qiagen
QGEN
$8.9B
$156K ﹤0.01%
+3,894
New +$184K
W icon
56
Wayfair
W
$14.2B
$156K ﹤0.01%
+2,073
New +$188K
ESPR
57
DELISTED
Esperion Therapeutics
ESPR
$137K ﹤0.01%
50,000
-40,000
-44% -$127K
BBAI icon
58
BigBear.ai
BBAI
$1.46B
$70.4K ﹤0.01%
+20,000
New +$92.9K
GME.WS
59
GameStop Corp Warrants
GME.WS
$26.2K ﹤0.01%
6,778
– –
AUROW
60
Aurora Innovation Warrant
AUROW
$143M
$12.2K ﹤0.01%
61,500
– –
BBAI.WS icon
61
BigBear.ai Holdings Warrant
BBAI.WS
$18.8M
$8.22K ﹤0.01%
18,260
– –
OPENW
62
Opendoor Technologies Inc Series K Warrants
OPENW
$6.78M
$725 ﹤0.01%
1,199
– –
OPENL
63
Opendoor Technologies Inc Series A Warrants
OPENL
$3.97M
$295 ﹤0.01%
1,199
– –
OPENZ
64
Opendoor Technologies Inc Series Z Warrants
OPENZ
$4.12M
$282 ﹤0.01%
1,199
– –
APLS
65
DELISTED
Apellis Pharmaceuticals
APLS
– –
-18,000
Closed -$452K
AVGO icon
66
Broadcom
AVGO
$1.75T
– –
-8,000
Closed -$2.77M
BABA icon
67
CALL
Alibaba
BABA
$296B
– –
-15,000
Closed -$2.2M
BBAI icon
68
CALL
BigBear.ai
BBAI
$1.46B
– –
-100,000
Closed -$540K
BSX icon
69
Boston Scientific
BSX
$67.9B
– –
-30,000
Closed -$2.86M
BTDR icon
70
CALL
Bitdeer Technologies
BTDR
$2.8B
– –
-105,000
Closed -$1.18M
CSCO icon
71
CALL
Cisco
CSCO
$433B
– –
-400,000
Closed -$30.8M
ESPR
72
CALL
DELISTED
Esperion Therapeutics
ESPR
– –
-100,000
Closed -$370K
HD icon
73
CALL
Home Depot
HD
$329B
– –
-20,000
Closed -$6.88M
LULU icon
74
CALL
lululemon athletica
LULU
$13.7B
– –
-1,000
Closed -$208K
MARA icon
75
CALL
Marathon Digital Holdings
MARA
$4.12B
– –
-100,000
Closed -$898K
1 2
3
4

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EFM
E Fund Management Guangzhou, China $4.46B AUM
MAM
Magellan Asset Management Sydney, Australia $4.47B AUM 4.2% 1-Year Est. Return
HCM
Hamlin Capital Management New York $4.45B AUM 22.95% 1-Year Est. Return
WSFS
Wilmington Savings Fund Society Wilmington, Delaware $4.48B AUM 24.77% 1-Year Est. Return
AP
Americana Partners Houston, Texas $4.44B AUM 29.45% 1-Year Est. Return
WA
WestEnd Advisors Charlotte, North Carolina $4.49B AUM 19.44% 1-Year Est. Return
BP
BC Partners New York $4.43B AUM 49.12% 1-Year Est. Return
AOI
Auto-Owners Insurance Lansing, Michigan $4.43B AUM 30.05% 1-Year Est. Return

Advent Capital Management's Q1 2026 Portfolio in Review

As of Q1 2026, Advent Capital Management held 237 positions worth $3.63B, down 27% from $4.98B the previous quarter. Its ten largest holdings account for 31% of the portfolio.

Advent Capital Management withdrew a net $2.86B in Q1 2026, closing 22 positions and reducing 13 holdings. Its most notable exit was Northrop Grumman, an estimated $3.99M position sold in full.

By sector, the portfolio is most concentrated in Miscellaneous at 97% of assets, down from 99% a quarter earlier, followed by Technology and Industrials.

Against the trend, Advent Capital Management opened a new position in United Airlines worth $3.68M.

  • Advent Capital Management's largest Q1 2026 buy was United Airlines: 40,000 shares worth $3.68M.
  • Advent Capital Management added most to Microchip Technology Inc 7.50% Series A Preferred Stock in Q1 2026, an estimated $14.7M increase.
  • Advent Capital Management's biggest Q1 2026 reduction was Novanta Inc Units, cutting an estimated $17.1M.
  • Advent Capital Management fully exited Northrop Grumman in Q1 2026, selling an estimated $3.99M.
  • Advent Capital Management's ten largest holdings make up 31% of its $3.63B portfolio in Q1 2026.
  • Advent Capital Management opened 31 new positions and closed 22 in Q1 2026.
  • Advent Capital Management's portfolio value fell 27% quarter-over-quarter to $3.63B.

Based on Advent Capital Management's 13F filing for Q1 2026, filed 7 May 2026.