What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
CIK: 0001097278
Total reported value
$4.5B
$4.5B
224 檔
28.4%
According to the latest 13F quarterly dataset, Advent Capital Management /de/ managed an equity portfolio of $4.5B at the end of Q4 2025, spanning 224 distinct U.S. exchange-listed positions.
Advent Capital Management /de/ executed strategic sector rebalancing during Q4 2025, establishing 15 new positions while fully exiting 6 holdings and trimming 21 positions.
Showing top 200 holdings (of 224 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 11.78% | -5.50% | +444.30% | |
| 2 | BAC 7.25 PERP LBond | Bank Of America CORP | Bond | 3.96% | -0.79% | -10.88% | |
| 3 | WFC 7.5 PERP LBond | Wells Fargo & Company | Bond | 3.85% | +3.49% | -9.97% | |
| 4 | UBER 0.875 12-01-28 2028Bond | Uber Technologies Inc | Bond | 3.72% | -0.67% | +13.38% | |
| 5 | GPN 1.5 03-01-31Bond | Global Payments Inc | Bond | 2.18% | -0.54% | -14.72% | |
| 6 | VTR 3.75 06-01-26Bond | Ventas Realty LP | Bond | 2.10% | -2.56% | EXIT | |
| 7 | MTH 1.75 05-15-28Bond | Meritage Homes CORP | Bond | 2.09% | -0.30% | -5.88% | |
| 8 | KKR 6.25 03-01-28 DBond | Kkr & Co Inc | Bond | 2.08% | -0.44% | +12.78% | |
| 9 | NEE 7.299 06-01-27Bond | Nextera Energy Inc | Bond | 2.06% | -0.67% | -6.19% | |
| 10 | APO 6.75 07-31-26Bond | Apollo Global Management | Bond | 1.94% | -0.63% | -3.26% | |
| 11 | CMS 3.375 05-01-28Bond | Cms Energy CORP | Bond | 1.89% | -0.27% | +12.54% | |
| 12 | NEE 3 03-01-27Bond | Nextera Energy Capital | Bond | 1.64% | -0.20% | +11.81% | |
| 13 | TYL 0.25 03-15-26Bond | Tyler Technologies Inc | Bond | 1.59% | — | +112.72% | |
| 14 | PPL 2.875 03-15-28Bond | Ppl Capital Funding Inc | Bond | 1.50% | -0.22% | -12.31% | |
| 15 | DUK 4.125 04-15-26Bond | Duke Energy CORP | Bond | 1.50% | -0.89% | EXIT | |
| 16 | LYV 2.875 01-15-30Bond | Live Nation Entertainmen | Bond | 1.40% | -0.16% | — | |
| 17 | CNP 4.25 08-15-26Bond | Centerpoint Energy Inc | Bond | 1.31% | -0.24% | +12.41% | |
| 18 | BA 6 10-15-27Bond | Boeing Co/the | Bond | 1.19% | -0.20% | +3.59% | |
| 19 | SO 4.5 06-15-27Bond | Southern Co | Bond | 1.15% | -0.32% | +22.29% | |
| 20 | LNTH 2.625 12-15-27Bond | Lantheus Holdings Inc | Bond | 1.07% | -0.85% | -11.84% | |
| 21 | AFRM 0.75 12-15-29Bond | Affirm Holdings Inc | Bond | 1.02% | -0.79% | — | |
| 22 | TTEK 2.25 08-15-28Bond | Tetra Tech Inc | Bond | 0.97% | +0.12% | -2.22% | |
| 23 | BOX 1.5 09-15-29Bond | Box Inc | Bond | 0.95% | +0.07% | -11.96% | |
| 24 | ARES 6.75 10-01-27 BBond | Ares Management CORP | Bond | 0.93% | -0.16% | +9.93% | |
| 25 | SO 7.125 12-15-28 ABond | Southern Co | Bond | 0.92% | -0.24% | — | |
| 26 | NTNX 0.25 10-01-27Bond | Nutanix Inc | Bond | 0.92% | -0.01% | +15076.78% | |
| 27 | DKNG 0 03-15-28Bond | Draftkings Holdings Inc | Bond | 0.90% | -0.16% | -26.40% | |
| 28 | PRGS 3.5 03-01-30Bond | Progress Software CORP | Bond | 0.90% | -0.17% | -32.38% | |
| 29 | SMCI 3.5 03-01-29Bond | Super Micro Computer Inc | Bond | 0.82% | -0.22% | +26.09% | |
| 30 | VAC 3.25 12-15-27Bond | Marriott Vacation Worldw | Bond | 0.81% | -0.19% | -2.11% | |
| 31 | DDOG 0 12-01-29Bond | Datadog Inc | Bond | 0.75% | -1.53% | — | |
| 32 | PCG 4.25 12-01-27Bond | Pg&e CORP | Bond | 0.75% | -0.31% | -18.03% | |
| 33 | SNOW 0 10-01-29Bond | Snowflake Inc | Bond | 0.75% | +0.38% | -2.06% | |
| 34 | QTWO 0.75 06-01-26Bond | Q2 Holdings Inc | Bond | 0.71% | -0.09% | EXIT | |
| 35 | WK 1.25 08-15-28Bond | Workiva Inc | Bond | 0.71% | — | -13.80% | |
| 36 | HPE 7.625 09-01-27Bond | Hp Enterprise Co | Bond | 0.70% | -0.29% | +95.28% | |
| 37 | PSN 2.625 03-01-29Bond | Parsons CORP | Bond | 0.70% | -0.15% | -5.71% | |
| 38 | AKAM 1.125 02-15-29Bond | Akamai Technologies Inc | Bond | 0.69% | -0.76% | -18.87% | |
| 39 | ON 0 05-01-27Bond | On Semiconductor CORP | Bond | 0.69% | +0.11% | +145.21% | |
| 40 | WEC 4.375 06-01-29Bond | Wec Energy Group Inc | Bond | 0.68% | -0.05% | +44.30% | |
| 41 | NOVT 6.5 11-01-28Bond | Novanta Inc | Bond | 0.64% | -0.42% | EXIT | |
| 42 | BRKR 6.375 09-01-28Bond | Bruker CORP | Bond | 0.63% | -0.47% | -22.97% | |
| 43 | ITRI 1.375 07-15-30Bond | Itron Inc | Bond | 0.62% | -0.16% | +316.64% | |
| 44 | MCHP 7.5 03-15-28Bond | Microchip Technology Inc | Bond | 0.62% | -0.16% | -3.59% | |
| 45 | CSCO | Cisco Systems Inc | Stock-Tech | 0.62% | — | — | |
| 46 | ON 0.5 03-01-29Bond | On Semiconductor CORP | Bond | 0.60% | -0.50% | -12.80% | |
| 47 | PMT 8.5 06-01-29Bond | Pennymac CORP | Bond | 0.59% | -0.04% | -3.79% | |
| 48 | NOG 3.625 04-15-29Bond | Northern Oil & Gas Inc | Bond | 0.58% | -0.08% | +1.76% | |
| 49 | UPWK 0.25 08-15-26Bond | Upwork Inc | Bond | 0.57% | -0.06% | -10.13% | |
| 50 | BL 1 06-01-29Bond | Blackline Inc | Bond | 0.55% | -0.05% | EXIT |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | SPY | Ss Spdr S&p 500 ETF Trust-us | +9.5% | +444.30% | Add |
| 2 | NTNX 0.25 10-01-27Bond | Nutanix Inc | +0.9% | +15076.78% | Add |
| 3 | TYL 0.25 03-15-26Bond | Tyler Technologies Inc | +0.7% | +112.72% | Add |
| 4 | ITRI 1.375 07-15-30Bond | Itron Inc | +0.4% | +316.64% | Add |
| 5 | ON 0 05-01-27Bond | On Semiconductor CORP | +0.4% | +145.21% | Add |
| 6 | HPE 7.625 09-01-27Bond | Hp Enterprise Co | +0.3% | +95.28% | Add |
| 7 | LYV 3.125 01-15-29Bond | Live Nation Entertainmen | +0.3% | +201.38% | Add |
| 8 | NEE 3 03-01-27Bond | Nextera Energy Capital | +0.1% | +11.81% | Add |
| 9 | JAZZ 2 06-15-26Bond | Jazz Investments I LTD | -0.4% | -83.86% | Trim |
| 10 | DXCM 0.375 05-15-28Bond | Dexcom Inc | -0.4% | -41.30% | Trim |
| 11 | SHAK 0 03-01-28Bond | Shake Shack Inc | -0.4% | -72.84% | Trim |
| 12 | DKNG 0 03-15-28Bond | Draftkings Holdings Inc | -0.4% | -26.40% | Trim |
| 13 | PPL 2.875 03-15-28Bond | Ppl Capital Funding Inc | -0.4% | -12.31% | Trim |
| 14 | BSY 0.125 01-15-26Bond | Bentley Systems Inc | -0.5% | -85.62% | Trim |
| 15 | BABA 0.5 06-01-31Bond | Alibaba Group Holding | -0.5% | -50.26% | Trim |
| 16 | FIVN 1 03-15-29Bond | Five9 Inc | -0.5% | -44.90% | Trim |
| 17 | COIN 0.5 06-01-26Bond | Coinbase Global Inc | -0.5% | -52.27% | Trim |
| 18 | PRGS 3.5 03-01-30Bond | Progress Software CORP | -0.5% | -32.38% | Trim |
| 19 | ITRI 0 03-15-26Bond | Itron Inc | -0.6% | -84.21% | Trim |
| 20 | RIVN 3.625 10-15-30Bond | Rivian Auto Inc | -0.6% | -83.37% | Trim |
| 21 | GPN 1.5 03-01-31Bond | Global Payments Inc | -0.6% | -14.72% | Trim |
| 22 | DUK 4.125 04-15-26Bond | Duke Energy CORP | -0.7% | -23.78% | Trim |
| 23 | FOUR 0.5 08-01-27Bond | Shift4 Payments Inc | -0.8% | -56.88% | Trim |
| 24 | VTR 3.75 06-01-26Bond | Ventas Realty LP | -0.8% | -28.48% | Trim |
| 25 | PENN 2.75 05-15-26Bond | Penn Entertainment Inc | -0.8% | -97.70% | Trim |
| 26 | CFLT 0 01-15-27Bond | Confluent Inc | -0.8% | -99.31% | Trim |
| 27 | WFC 7.5 PERP LBond | Wells Fargo & Company | -0.9% | -9.97% | Trim |
| 28 | BAC 7.25 PERP LBond | Bank Of America CORP | -0.9% | -10.88% | Trim |
| 29 | EXPE 0 02-15-26Bond | Expedia Group Inc | -1% | -65.42% | Trim |
| 30 | LYV 2.875 01-15-30Bond | Live Nation Entertainmen | — | NEW | New buy |
| 31 | AFRM 0.75 12-15-29Bond | Affirm Holdings Inc | — | NEW | New buy |
| 32 | SO 7.125 12-15-28 ABond | Southern Co | — | NEW | New buy |
| 33 | ABNB 0 03-15-26Bond | Airbnb Inc | — | EXIT | Sold out |
| 34 | DDOG 0 12-01-29Bond | Datadog Inc | — | NEW | New buy |
| 35 | NOVT 6.5 11-01-28Bond | Novanta Inc | — | NEW | New buy |
| 36 | CSCO | Cisco Systems Inc | — | NEW | New buy |
| 37 | BL 1 06-01-29Bond | Blackline Inc | — | NEW | New buy |
| 38 | BILL 0 04-01-30Bond | Bill Holdings Inc | — | NEW | New buy |
| 39 | VRNS 1 09-15-29Bond | Varonis System Inc | — | NEW | New buy |
| 40 | RIOT 0.75 01-15-30Bond | Riot Platforms Inc | — | NEW | New buy |
| 41 | UBER 0 12-15-25Bond | Uber Technologies Inc | — | EXIT | Sold out |
| 42 | SHOPCN 0.125 11-01-25Bond | Shopify Inc | — | EXIT | Sold out |
| 43 | NTNX 0.5 12-15-29Bond | Nutanix Inc | — | NEW | New buy |
| 44 | ALRM 2.25 06-01-29Bond | Alarm.com Hldgs Inc | — | EXIT | Sold out |
| 45 | RUN 4 03-01-30Bond | Sunrun Inc | — | NEW | New buy |
| 46 | MCHP 0.75 06-01-30Bond | Microchip Technology Inc | — | EXIT | Sold out |
| 47 | CLSK 0 06-15-30Bond | Cleanspark Inc | — | NEW | New buy |
| 48 | PD 1.5 10-15-28 *Bond | Pagerduty Inc. | — | EXIT | Sold out |
| 49 | GWRE 1.25 11-01-29Bond | Guidewire Software Inc | — | NEW | New buy |
| 50 | MARA 0 06-01-31Bond | Mara Holdings Inc | — | NEW | New buy |
According to official SEC Form 13F filings, Advent Capital Management /de/ reported a total U.S. public equity portfolio value of $4.5B across 224 disclosed positions in Q4 2025.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including SPY, BAC 7.25 PERP L, WFC 7.5 PERP L) accounted for 28.4% of total reported equity market value during Q4 2025.
Top New Position Initiated
LYV 2.875 01-15-30
市值: $69.7M
Top Position Liquidated / Trimmed
ABNB 0 03-15-26
前期市值: $39.5M
During Q4 2025, Advent Capital Management /de/'s top holdings by market value included SPY (11.8%)、BAC 7.25 PERP L (4.0%)、WFC 7.5 PERP L (3.9%). The largest single position, SPY, represented 11.8% of total portfolio value.
In Q4 2025, Advent Capital Management /de/ made 50 total portfolio adjustments, initiating 15 new buys, adding to 8 positions, trimming 21 holdings, and fully liquidating 6 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.