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: 0001145020
Total reported value
$10.5B
$10.5B
182 檔
22.9%
As reported in its official Q1 2025 Form 13F filing, Thornburg Investment Management Inc's tracked investment portfolio stood at $10.5B with 182 total positions.
In Q1 2025, Thornburg Investment Management Inc displayed an active expansion posture, initiating 182 new positions and adding to 0 existing holdings, outstripping position reductions.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | T | At&t Inc | Stock-Comm Services | 10.90% | -2.21% | -0.03% | |
| 2 | C | Citigroup Inc | Stock-Financials | 7.83% | +0.70% | -0.08% | |
| 3 | AVGO | Broadcom Inc | Stock-Tech | 7.03% | -0.08% | -4.80% | |
| 4 | MRK | Merck & Co. Inc. | Stock-Healthcare | 3.87% | — | +64.51% | |
| 5 | CME | Cme Group Inc | Stock-Financials | 3.83% | -1.12% | -20.14% | |
| 6 | EQH | Equitable Holdings Inc | Stock-Financials | 3.54% | +0.24% | -7.83% | |
| 7 | PFE | Pfizer Inc | Stock-Healthcare | 3.50% | -0.20% | -0.00% | |
| 8 | HD | Home Depot Inc | Stock-Consumer Disc | 2.61% | -0.21% | -0.18% | |
| 9 | TRP | Tc Energy CORP | Stock-Energy | 2.55% | -0.05% | — | |
| 10 | MDT | Medtronic plc | Stock-Healthcare | 2.42% | +0.07% | -0.12% | |
| 11 | ENB | Enbridge Inc | Stock-Energy | 2.22% | -0.15% | — | |
| 12 | CSCO | Cisco Systems Inc | Stock-Tech | 2.11% | +0.70% | — | |
| 13 | JPM | Jpmorgan Chase & Co | Stock-Financials | 1.98% | — | -10.99% | |
| 14 | LYB | LyondellBasell Industries N.V. | Stock-Materials | 1.95% | -0.78% | +0.14% | |
| 15 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 1.79% | +1.03% | -9.07% | |
| 16 | ALC | Alcon Inc. | Stock-Healthcare | 1.77% | -0.28% | +23.05% | |
| 17 | LIN | Linde plc | Stock-Materials | 1.69% | -0.06% | -0.13% | |
| 18 | PBR | Petroleo Brasileiro-spon Adr | Stock-Energy | 1.55% | -0.06% | +0.09% | |
| 19 | CP | Canadian Pacific Kansas City | Stock-Industrials | 1.53% | +0.01% | +13.25% | |
| 20 | FCX | Freeport-mcmoran Inc | Stock-Materials | 1.51% | +0.26% | +16.51% | |
| 21 | RF | Regions Financial CORP | Stock-Financials | 1.40% | +0.18% | -10.95% | |
| 22 | META | Meta Platforms Inc-class A | Stock-Comm Services | 1.36% | -0.05% | -16.41% | |
| 23 | ✓ | Ferrovial Se | Stock-Other | 1.07% | -0.04% | +0.95% | |
| 24 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 1.06% | +0.40% | -5.56% | |
| 25 | SLRC | Slr Investment CORP | Stock-Other | 1.03% | -0.13% | — | |
| 26 | SCHW | Schwab (charles) CORP | Stock-Financials | 0.99% | +0.24% | -3.72% | |
| 27 | ABBV | Abbvie Inc | Stock-Healthcare | 0.95% | +0.16% | -60.00% | |
| 28 | BABA | Alibaba Group Holding-sp Adr | Stock-Consumer Disc | 0.91% | -0.22% | -0.84% | |
| 29 | MELI | Mercadolibre Inc | Stock-Consumer Disc | 0.89% | -0.08% | -1.25% | |
| 30 | CIM | Chimera Investment CORP | Stock-Other | 0.89% | -0.01% | -0.08% | |
| 31 | MA | Mastercard Inc - A | Stock-Financials | 0.87% | +0.10% | -2.17% | |
| 32 | NVO | Novo-nordisk A/s-spons Adr | Stock-Healthcare | 0.70% | — | -0.46% | |
| 33 | SE | Sea Ltd-adr | Stock-Comm Services | 0.67% | +0.01% | -2.45% | |
| 34 | TJX | Tjx Companies Inc | Stock-Consumer Disc | 0.66% | +0.01% | -8.53% | |
| 35 | BKNG | Booking Holdings Inc | Stock-Consumer Disc | 0.64% | +0.05% | -11.50% | |
| 36 | BZ | Kanzhun LTD - Adr | Stock-Other | 0.63% | -0.20% | -35.32% | |
| 37 | ELME | Elme Communities | Stock-Other | 0.54% | — | -8.31% | |
| 38 | AZNN | Astrazeneca Plc-spons Adr | Stock-Other | 0.53% | — | +2.29% | |
| 39 | MFIC | Midcap Financial Investment | Stock-Other | 0.53% | -0.07% | — | |
| 40 | RACE | Ferrari N.V. | Stock-Consumer Disc | 0.51% | -0.06% | -0.24% | |
| 41 | COF | Capital One Financial CORP | Stock-Financials | 0.48% | +0.12% | -0.02% | |
| 42 | CACI | Caci International Inc -cl A | Stock-Tech | 0.44% | -0.10% | +4.51% | |
| 43 | CWST | Casella Waste Systems Inc-a | Stock-Industrials | 0.44% | -0.17% | EXIT | |
| 44 | BLDR | Builders Firstsource Inc | Stock-Industrials | 0.39% | -0.06% | -2.84% | |
| 45 | LHX | L3harris Technologies Inc | Stock-Industrials | 0.37% | -0.02% | -1.23% | |
| 46 | MRX | Marex Group plc | Stock-Other | 0.34% | -0.03% | — | |
| 47 | FLUT | Flutter Entertainment plc | Stock-Consumer Disc | 0.33% | — | -4.11% | |
| 48 | STVN | Stevanato Group S.p.A. | Stock-Other | 0.32% | — | -1.09% | |
| 49 | FTI | TechnipFMC plc | Stock-Energy | 0.28% | -0.22% | -12.21% | |
| 50 | NVDA | Nvidia CORP | Stock-Tech | 0.28% | — | -50.20% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | T | At&t Inc | — | NEW | New buy |
| 2 | C | Citigroup Inc | — | NEW | New buy |
| 3 | AVGO | Broadcom Inc | — | NEW | New buy |
| 4 | MRK | Merck & Co. Inc. | — | NEW | New buy |
| 5 | CME | Cme Group Inc | — | NEW | New buy |
| 6 | EQH | Equitable Holdings Inc | — | NEW | New buy |
| 7 | PFE | Pfizer Inc | — | NEW | New buy |
| 8 | HD | Home Depot Inc | — | NEW | New buy |
| 9 | TRP | Tc Energy CORP | — | NEW | New buy |
| 10 | MDT | Medtronic plc | — | NEW | New buy |
| 11 | ENB | Enbridge Inc | — | NEW | New buy |
| 12 | CSCO | Cisco Systems Inc | — | NEW | New buy |
| 13 | JPM | Jpmorgan Chase & Co | — | NEW | New buy |
| 14 | LYB | LyondellBasell Industries N.V. | — | NEW | New buy |
| 15 | TSM | Taiwan Semiconductor-sp Adr | — | NEW | New buy |
| 16 | ALC | Alcon Inc. | — | NEW | New buy |
| 17 | LIN | Linde plc | — | NEW | New buy |
| 18 | PBR | Petroleo Brasileiro-spon Adr | — | NEW | New buy |
| 19 | CP | Canadian Pacific Kansas City | — | NEW | New buy |
| 20 | FCX | Freeport-mcmoran Inc | — | NEW | New buy |
| 21 | RF | Regions Financial CORP | — | NEW | New buy |
| 22 | META | Meta Platforms Inc-class A | — | NEW | New buy |
| 23 | ✓ | Ferrovial Se | — | NEW | New buy |
| 24 | GOOGL | Alphabet Inc-cl A | — | NEW | New buy |
| 25 | SLRC | Slr Investment CORP | — | NEW | New buy |
| 26 | SCHW | Schwab (charles) CORP | — | NEW | New buy |
| 27 | ABBV | Abbvie Inc | — | NEW | New buy |
| 28 | BABA | Alibaba Group Holding-sp Adr | — | NEW | New buy |
| 29 | MELI | Mercadolibre Inc | — | NEW | New buy |
| 30 | CIM | Chimera Investment CORP | — | NEW | New buy |
| 31 | MA | Mastercard Inc - A | — | NEW | New buy |
| 32 | NVO | Novo-nordisk A/s-spons Adr | — | NEW | New buy |
| 33 | SE | Sea Ltd-adr | — | NEW | New buy |
| 34 | TJX | Tjx Companies Inc | — | NEW | New buy |
| 35 | BKNG | Booking Holdings Inc | — | NEW | New buy |
| 36 | BZ | Kanzhun LTD - Adr | — | NEW | New buy |
| 37 | ELME | Elme Communities | — | NEW | New buy |
| 38 | AZNN | Astrazeneca Plc-spons Adr | — | NEW | New buy |
| 39 | MFIC | Midcap Financial Investment | — | NEW | New buy |
| 40 | RACE | Ferrari N.V. | — | NEW | New buy |
| 41 | COF | Capital One Financial CORP | — | NEW | New buy |
| 42 | CACI | Caci International Inc -cl A | — | NEW | New buy |
| 43 | CWST | Casella Waste Systems Inc-a | — | NEW | New buy |
| 44 | BLDR | Builders Firstsource Inc | — | NEW | New buy |
| 45 | LHX | L3harris Technologies Inc | — | NEW | New buy |
| 46 | MRX | Marex Group plc | — | NEW | New buy |
| 47 | FLUT | Flutter Entertainment plc | — | NEW | New buy |
| 48 | STVN | Stevanato Group S.p.A. | — | NEW | New buy |
| 49 | FTI | TechnipFMC plc | — | NEW | New buy |
| 50 | NVDA | Nvidia CORP | — | NEW | New buy |
According to official SEC Form 13F filings, Thornburg Investment Management Inc reported a total U.S. public equity portfolio value of $10.5B across 182 disclosed positions in Q1 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 T, C, AVGO) accounted for 22.9% of total reported equity market value during Q1 2025.
Top New Position Initiated
T
市值: $7.8B
During Q1 2025, Thornburg Investment Management Inc's top holdings by market value included T (10.9%)、C (7.8%)、AVGO (7.0%). The largest single position, T, represented 10.9% of total portfolio value.
In Q1 2025, Thornburg Investment Management Inc made 182 total portfolio adjustments, initiating 182 new buys, adding to 0 positions, trimming 0 holdings, and fully liquidating 0 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.