Latest ADVENT CAPITAL MANAGEMENT /DE/ Stock Portfolio

$4.46Billion | No. of Holdings #29

ADVENT CAPITAL MANAGEMENT /DE/ Performance

2026 Q2+9.12%
YTD+7.48%
2025+4.61%

About ADVENT CAPITAL MANAGEMENT /DE/ and 13F Hedge Fund Stock Holdings

ADVENT CAPITAL MANAGEMENT /DE/ is a hedge fund based in New York, NY. On 2026-08-11, the fund reported it's updated stock portfolio. In the 13F Holdings report, ADVENT CAPITAL MANAGEMENT /DE/ reported an equity portfolio of $4.5 Billions as of 30 Jun, 2026. <br><br> The top stock holdings of ADVENT CAPITAL MANAGEMENT /DE/ are , STM, GLW. The fund has invested 0.7% of it's portfolio in ADVENT CONVERTIBLE BOND ETF and 0.3% of portfolio in STMICROELECTRONICS NV. <br><br> The fund managers got completely rid off GENERAL MOTORS CO (GM), UNITED AIRLINES HOLDINGS INC (UAL) and SPOTIFY TECHNOLOGY SA (SPOT) stocks. They significantly reduced their stock positions in CIPHER DIGITAL INC (CIFR), AMAZON.COM INC (AMZN) and MORGAN STANLEY (MS). ADVENT CAPITAL MANAGEMENT /DE/ opened new stock positions in STMICROELECTRONICS NV (STM), SANDISK CORP and ROCKET COS INC (RKT). The fund showed a lot of confidence in some stocks as they added substantially to WAYFAIR INC (W), BIGBEAR.AI HOLDINGS INC (BBAI) and QIAGEN NV (QGEN).
ADVENT CAPITAL MANAGEMENT /DE/ Equity Portfolio Value
Last Reported on: 11 Aug, 2026
$4.46Billion
  as of Aug 11, 2026

ADVENT CAPITAL MANAGEMENT /DE/ Annual Return Estimates Vs S&P 500

Our best estimate is that ADVENT CAPITAL MANAGEMENT /DE/ made a return of 9.12% in the last quarter. In trailing 12 months, it's portfolio return was 8.36%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
doordash inc139,329,000
alphabet inc82,695,900
akamai technologies inc82,442,300
alphabet inc63,893,500
irhythm holdings inc52,469,200
cloudflare inc50,217,500
firstenergy corp50,110,100
oracle corp47,638,500

New stocks bought by ADVENT CAPITAL MANAGEMENT /DE/

Additions to existing portfolio by ADVENT CAPITAL MANAGEMENT /DE/

Reductions

Ticker% Reduced
travere therapeutics inc-98.76
lumentum holdings inc-91.99
jetblue airways corp-87.84
bruker corp-85.94
winnebago industries-81.71
on semiconductor corp-81.43
datadog inc-76.72
cytokinetics inc-69.65

ADVENT CAPITAL MANAGEMENT /DE/ reduced stake in above stock

Sold off

Ticker$ Sold
ventas realty lp-92,892,500
duke energy corp-32,154,600
neogenomics inc-12,340,400
ncl corporation ltd-9,323,700
sofi technologies inc-9,185,120
etsy inc-6,844,600
mgp ingredients inc-5,733,400
burlington stores inc-8,293,400

ADVENT CAPITAL MANAGEMENT /DE/ got rid off the above stocks

Sector Distribution

ADVENT CAPITAL MANAGEMENT /DE/ has about 54.3% of it's holdings in Others sector.

  • Others
  • Technology
  • Financial Services
  • Industrials
  • Consumer Cyclical
Sector%
Others54.3
Technology14.7
Financial Services11.9
Industrials10.3
Consumer Cyclical8.7

Market Cap. Distribution

ADVENT CAPITAL MANAGEMENT /DE/ has about 42.4% of it's portfolio invested in the large-cap and mega-cap stocks.

  • UNALLOCATED
  • LARGE-CAP
  • MEGA-CAP
  • MID-CAP
Category%
UNALLOCATED54.3
LARGE-CAP31
MEGA-CAP11.4
MID-CAP2.7

Stocks belong to which Index?

About 36.8% of the stocks held by ADVENT CAPITAL MANAGEMENT /DE/ either belong to S&P 500 or RUSSELL 2000 index.

  • Others
  • S&P 500
  • RUSSELL 2000
Index%
Others63.2
S&P 50033.5
RUSSELL 20003.3
Top 5 Winners (%)%
GLW
corning inc
81.3 %
CIFR
cipher digital inc
75.3 %
AUR
aurora innovation inc
60.9 %
MS
morgan stanley
24.8 %
ETN
eaton corp plc
19.1 %
Top 5 Winners ($)$
GLW
corning inc
2.2 M
advent convertible bond etf
2.1 M
CIFR
cipher digital inc
1.5 M
MS
morgan stanley
0.7 M
ETN
eaton corp plc
0.7 M
Top 5 Losers (%)%
GME
gamestop corp-class a
-27.7 %
BBAI
bigbear.ai holdings inc
-21.2 %
OPEN
opendoor technologies inc
-18.1 %
NOW
servicenow inc
-5.0 %
QGEN
qiagen nv
-1.9 %
Top 5 Losers ($)$
NOW
servicenow inc
-0.2 M
GME
gamestop corp-class a
0.0 M
QGEN
qiagen nv
0.0 M
BBAI
bigbear.ai holdings inc
0.0 M
OPEN
opendoor technologies inc
0.0 M

ADVENT CAPITAL MANAGEMENT /DE/ Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of ADVENT CAPITAL MANAGEMENT /DE/

ADVENT CAPITAL MANAGEMENT /DE/ has 29 stocks in it's portfolio. About 1.6% of the portfolio is in top 10 stocks. NOW proved to be the most loss making stock for the portfolio. GLW was the most profitable stock for ADVENT CAPITAL MANAGEMENT /DE/ last quarter.

$4.39BTotal Value
266Positions
11 Aug, 2026Last Reported
Current holdings of Current Stock Holdings of ADVENT CAPITAL MANAGEMENT /DE/, last reported on 11 Aug, 2026. Select a row with a linked ticker to view its historical trend.
ExpandHoldingsorted ascending% PortfolioShares Held$ Value% Change