Login
Super Investors ADVENT CAPITAL MANAGEMENT /DE/
AC

ADVENT CAPITAL MANAGEMENT /DE/

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$4.46B
Positions
236
Quarter ended
June 30, 2026
Filed
August 11, 2026

Reported portfolio value by quarter (53 quarters reported)

$7.94B $3.63B
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$6.36B in Q2 2013 → $4.46B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Bank Of America Corp 4.1% Trimmed 1.9% 146,276 $184M
Wells Fargo & Company 4.0% Added 2.6% 152,080 $177M
Uber Technologies Inc 3.3% Added 2.8% 122,088,000 $146M
Doordash Inc 3.1% New 141,271,000 $139M
Nextera Energy Inc 2.3% Added 0.9% 1,953,959 $105M
Cms Energy Corp 2.1% Added 11% 82,240,000 $92.3M
PC Ppl Capital Funding Inc 2.1% Added 14% 80,083,000 $91.7M
Global Payments Inc 1.9% Trimmed 6.2% 94,075,000 $85.1M
Alphabet Inc 1.9% New 1,638,841 $82.7M
Akamai Technologies Inc 1.8% New 56,426,000 $82.4M
Kkr & Co Inc 1.8% Added 0.5% 2,056,082 $82M
Western Digital Corp 1.7% Trimmed 18% 4,513,000 $76.1M
Aerovironment Inc 1.6% Added 32% 75,871,000 $72.5M
Apollo Global Management 1.5% Trimmed 16% 1,088,860 $66.4M
Snowflake Inc 1.4% Added 16% 36,106,000 $63.9M
Alphabet Inc 1.4% New 1,267,980 $63.9M
Southern Co 1.4% Added 8.4% 1,215,477 $60.8M
BC Boeing Co/the 1.3% Added 2.3% 887,378 $60.2M
Tetra Tech Inc 1.3% Added 35% 53,812,000 $57.2M
Irhythm Holdings Inc 1.2% New 47,419,000 $52.5M
NE Nextera Energy Capital 1.2% Added 11% 38,877,000 $51.5M
Cloudflare Inc 1.1% New 39,635,000 $50.2M
Firstenergy Corp 1.1% New 44,372,000 $50.1M
Meritage Homes Corp 1.1% Trimmed 8.7% 48,267,000 $50.1M
Centerpoint Energy Inc 1.1% Trimmed 1.0% 40,768,000 $49.8M
Wec Energy Group Inc 1.1% Added 19% 39,229,000 $48.8M
Oracle Corp 1.1% New 1,055,583 $47.6M
Microchip Technology Inc 1.0% Trimmed 21% 603,716 $46.5M
Southern Co 1.0% Trimmed 5.1% 40,642,000 $44.9M
RA Rivian Auto Inc 1.0% Added 20% 41,593,000 $44.7M
Super Micro Computer Inc 1.0% Trimmed 14% 47,021,000 $44M
PG&E Corp 1.0% Trimmed 4.3% 42,689,000 $43.8M
Affirm Holdings Inc 0.9% Trimmed 47% 35,372,000 $41.4M
MV Marriott Vacation Worldw 0.9% Trimmed 0.7% 38,888,000 $38.3M
Strategy Inc 0.8% Added 34% 38,723,000 $35.8M
Ares Management Corp 0.8% Added 0.6% 939,089 $35.6M
NC Ncl Corporation Ltd 0.8% New 31,489,000 $35.2M
Microchip Technology Inc 0.8% Added 625% 31,723,000 $35M
Alphatec Holdings Inc 0.8% New 35,108,000 $33.7M
Coinbase Global Inc 0.7% Added 165% 36,881,000 $33.1M
Parsons Corp 0.7% Added 2.2% 33,272,000 $33.1M
Ppl Corporation 0.7% New 669,904 $32.7M
Guidewire Software Inc 0.7% Trimmed 15% 32,838,000 $31.7M
Sunrun Inc 0.7% Added 5.3% 25,649,000 $30.8M
AC Advent Convertible Bond ETF 0.7% Trimmed 0.7% 1,076,400 $30.1M
DH Draftkings Holdings Inc 0.7% Trimmed 4.2% 31,277,000 $29.1M
SS State Street SPDR S&P 500 ETF Put 0.6% Trimmed 9.4% 38,500 $28.8M
Gamestop Corp 0.6% New 28,165,000 $28.7M
Super Micro Computer Inc 0.6% New 30,992,000 $27.5M
Datadog Inc 0.6% Trimmed 77% 18,322,000 $26.1M
Porch Group Inc 0.6% Added 461% 17,672,000 $25.8M
LN Live Nation Entertainmen 0.6% Trimmed 15% 21,248,000 $25.7M
Cleanspark Inc 0.6% Trimmed 16% 19,705,000 $25.6M
Trip.com Group Ltd 0.6% Trimmed 16% 25,331,000 $25M
Repligen Corp 0.5% Added 15% 23,815,000 $24.5M
Gamestop Corp 0.5% New 23,506,000 $24M
Uber Technologies Inc 0.5% New 20,634,000 $23.9M
Celcuity Inc 0.5% New 20,700,000 $23.6M
Etsy Inc 0.5% Added 7.6% 24,876,000 $23.6M
Integer Holdings Corp 0.5% New 22,904,000 $22.4M

Showing top 60 of 236 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 11, 2026

Company Action Shares changed Value of change % of portfolio
SS State Street SPDR S&P 500 ETF Exited −300,000 −$195M —
Doordash Inc New +141,271,000 +$139M 3.1%
VR Ventas Realty LP Exited −61,850,000 −$92.9M —
Datadog Inc Trimmed −60,395,000 −$86M 0.6%
Alphabet Inc New +1,638,841 +$82.7M 1.9%
Akamai Technologies Inc New +56,426,000 +$82.4M 1.8%
Alphabet Inc New +1,267,980 +$63.9M 1.4%
Irhythm Holdings Inc New +47,419,000 +$52.5M 1.2%
Cloudflare Inc New +39,635,000 +$50.2M 1.1%
Firstenergy Corp New +44,372,000 +$50.1M 1.1%

Showing the 10 largest of 266 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 07, 2026

Company Action Shares changed Value of change % of portfolio
SS State Street SPDR S&P 500 ETF Trimmed −560,000 −$364M 5.4%
Tyler Technologies Inc Exited −78,180,000 −$79.3M —
Meritage Homes Corp Trimmed −52,285,000 −$51M 1.4%
Duke Energy Corp Trimmed −42,934,000 −$48.2M 0.9%
Box Inc Trimmed −48,190,000 −$44.3M —
LN Live Nation Entertainmen Trimmed −40,536,000 −$44M 0.7%
NE Nextera Energy Capital Trimmed −29,963,000 −$41.7M 1.3%
Datadog Inc Added +41,308,000 +$40.1M 2.1%
Aerovironment Inc Added +37,444,000 +$36.7M 1.5%
Workiva Inc Exited −35,404,000 −$35.2M —

Showing the 10 largest of 245 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 09, 2026

Company Action Shares changed Value of change % of portfolio
SS SPDR S&P 500 ETF Trust New +860,000 +$586M 11.8%
SS SPDR S&P 500 ETF Trust Exited −158,000 −$105M —
LN Live Nation Entertainmen New +65,401,000 +$69.7M 1.4%
Affirm Holdings Inc New +45,578,000 +$50.6M 1.0%
Expedia Group Inc Trimmed −43,637,000 −$48.8M 0.5%
Southern Co New +916,989 +$45.6M 0.9%
Nutanix Inc Added +40,255,000 +$45.3M 0.9%
Tyler Technologies Inc Added +41,427,000 +$42M 1.6%
VR Ventas Realty LP Trimmed −29,298,000 −$41.5M 2.1%
C Confluent Inc Trimmed −40,822,000 −$39.7M —

Showing the 10 largest of 254 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 13, 2025

Company Action Shares changed Value of change % of portfolio
Nextera Energy Inc Exited −1,766,596 −$69.9M —
Progress Software Corp New +64,630,000 +$65.2M 1.4%
Digitalocean Holdings Trimmed −68,734,000 −$64.9M 0.1%
Mks Inc Trimmed −58,749,000 −$64.5M —
Nextera Energy Inc Added +1,174,983 +$58.5M 2.3%
Box Inc New +54,865,000 +$55.3M 1.2%
Wayfair Inc Trimmed −34,406,000 −$52.5M —
IP Ionis Pharmaceuticals In Trimmed −37,446,000 −$51.9M 0.3%
On Semiconductor Corp Trimmed −40,586,000 −$46.3M 0.3%
Snowflake Inc New +24,532,000 +$38.5M 0.8%

Showing the 10 largest of 252 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 13, 2025

Company Action Shares changed Value of change % of portfolio
Meritage Homes Corp New +104,661,000 +$102M 2.2%
SS SPDR S&P 500 ETF Trust Exited −125,000 −$69.9M —
Mks Inc New +59,189,000 +$58.6M 1.2%
Booking Holdings Inc Exited −23,212,000 −$57.1M —
Sarepta Therapeutics Inc Exited −47,667,000 −$44.4M —
Coinbase Global Inc Trimmed −33,034,000 −$43.3M 0.5%
Array Technologies Inc Trimmed −49,956,000 −$39.7M —
Snap Inc New +44,811,000 +$38.2M 0.8%
Parsons Corp Added +32,602,000 +$34.8M 1.0%
Lyft Inc Trimmed −32,206,000 −$34.5M 0.4%

Showing the 10 largest of 248 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 12, 2025

Company Action Shares changed Value of change % of portfolio
Global Payments Inc New +162,251,000 +$154M 3.4%
SS SPDR S&P 500 ETF Trust Added +163,000 +$91.2M 2.1%
SU Spotify Usa Inc Trimmed −58,800,000 −$70.2M 0.3%
SS SPDR S&P 500 ETF Trust New +125,000 +$69.9M 1.5%
NE Nextera Energy Capital New +48,540,000 +$56.1M 1.2%
Kkr & Co Inc New +1,136,551 +$55.4M 1.2%
BF Bofa Finance LLC Trimmed −51,710,000 −$51.7M 0.2%
PC Ppl Capital Funding Inc Trimmed −44,645,000 −$50.1M 1.4%
Southwest Airlines Co Trimmed −48,912,000 −$48.9M 0.4%
Lyft Inc New +49,860,000 +$48.4M 1.1%

Showing the 10 largest of 236 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 13, 2025

Company Action Shares changed Value of change % of portfolio
Uber Technologies Inc New +146,106,000 +$161M 3.7%
SU Spotify Usa Inc New +70,220,000 +$74.8M 1.7%
BC Boeing Co/the New +1,182,833 +$72.9M 1.7%
PG&E Corp New +61,943,000 +$67.5M 1.6%
IR Ishares Russell 2000 ETF Exited −300,000 −$66.3M —
PC Ppl Capital Funding Inc Added +55,675,000 +$58.3M 2.5%
Affirm Holdings Inc Exited −62,134,000 −$55.3M —
Bloom Energy Corp Trimmed −37,670,000 −$52.1M 0.1%
Chart Industries Inc Trimmed −676,798 −$47.9M 0.1%
Southwest Airlines Co Added +46,396,000 +$47.8M 1.6%

Showing the 10 largest of 263 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 13, 2024

Company Action Shares changed Value of change % of portfolio
Centerpoint Energy Inc New +92,079,000 +$93.7M 2.3%
Akamai Technologies Inc New +89,452,000 +$91.1M 2.2%
Zillow Group Inc Trimmed −53,138,000 −$78.7M 0.1%
Shift4 Payments Inc Trimmed −61,389,000 −$74.9M 0.1%
Duke Energy Corp Trimmed −57,567,000 −$61.2M 1.6%
AW American Water Capital C New +54,315,000 +$55.9M 1.4%
HE Hp Enterprise Co New +848,603 +$51.4M 1.3%
IR Ishares Russell 2000 ETF Added +225,000 +$49.7M 1.6%
On Semiconductor Corp Trimmed −47,888,000 −$48.6M 1.5%
Dexcom Inc Added +52,060,000 +$46.2M 2.9%

Showing the 10 largest of 255 changes.

Create Account

Sign up for free to unlock this feature.

Already have an account? Sign in

Premium Feature

This feature requires a premium subscription to unlock unlimited historical data and advanced analysis tools.

Premium includes:

  • Unlimited historical financial data
  • Advanced analytics and insights
  • Priority support