Institutional Manager · CIK 0001145020
THORNBURG INVESTMENT MANAGEMENT INC
SANTA FE, NM · File #028-06605
Latest AUM
$7.93B
Positions
176
Top-10 Concentration
59.0%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | BROADCOM INC | AVGO | -146,530 | -$50.7M | +$35.7M |
| NEW | ELI LILLY & CO | LLY | +45,404 | +$48.8M | $0 |
| ADD | FREEPORT-MCMORAN INC | FCX | +939,941 | +$47.7M | +$21.5M |
| ADD | KANZHUN LIMITED | BZ | +2,265,441 | +$46.2M | -$11.5M |
| ADD | REGIONS FINANCIAL CORP NEW | RF-PF | +1,605,836 | +$43.5M | +$3.4M |
| EXITED | NOVO-NORDISK A S | 670100205 | -544,386 | -$30.2M | $0 |
| REDUCE | JPMORGAN CHASE & CO. | VYLD | -91,207 | -$29.4M | +$632,540 |
| REDUCE | ALPHABET INC | GOOG | -90,987 | -$28.5M | +$35.9M |
| EXITED | ELME COMMUNITIES | 939653101 | -1,599,492 | -$27.0M | $0 |
| ADD | ALCON AG | ALC | +311,932 | +$24.6M | +$6.5M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025176 pos · $7.93B
- 13F HOLDINGS REPORTQ/E Sep 2025176 pos · $7.67B
- 13F HOLDINGS REPORTQ/E Jun 2025177 pos · $7.77B
- 13F HOLDINGS REPORTQ/E Mar 2025182 pos · $71.54B
- 13F HOLDINGS REPORTQ/E Dec 2024188 pos · $7.57B
- 13F HOLDINGS REPORTQ/E Sep 2024192 pos · $7.68B
- 13F HOLDINGS REPORTQ/E Jun 2024189 pos · $7.11B
- 13F HOLDINGS REPORTQ/E Mar 2024187 pos · $7.17B
- 13F HOLDINGS REPORTQ/E Dec 2023196 pos · $6.1M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | CITIGROUP INC | C-PR | 8,017,682 | $935.6M | 13.35% |
| 2 | AT&T INC | T-PC | 29,044,508 | $721.5M | 10.30% |
| 3 | BROADCOM INC | AVGO | 2,057,995 | $712.3M | 10.17% |
| 4 | MERCK & CO INC | MRK | 3,728,673 | $392.5M | 5.60% |
| 5 | CME GROUP INC | CME | 1,146,539 | $313.1M | 4.47% |
| 6 | EQUITABLE HLDGS INC | EQH-PC | 4,889,730 | $233.0M | 3.33% |
| 7 | TC ENERGY CORP | TRPRF | 4,040,854 | $222.5M | 3.18% |
| 8 | CISCO SYS INC | CSCO | 2,869,033 | $221.0M | 3.15% |
| 9 | TAIWAN SEMICONDUCTOR MFG LTD | 874039100 | 644,259 | $195.8M | 2.79% |
| 10 | MEDTRONIC PLC | MDT | 1,928,745 | $185.3M | 2.64% |
| 11 | HOME DEPOT INC | HD | 519,903 | $178.9M | 2.55% |
| 12 | ENBRIDGE INC | ENNPF | 3,601,831 | $172.4M | 2.46% |
| 13 | REGIONS FINANCIAL CORP NEW | RF-PF | 6,230,601 | $168.8M | 2.41% |
| 14 | CANADIAN PACIFIC KANSAS CITY | CP | 2,102,939 | $154.8M | 2.21% |
| 15 | FREEPORT-MCMORAN INC | FCX | 2,794,794 | $141.9M | 2.03% |
| 16 | ALCON AG | ALC | 1,747,719 | $138.1M | 1.97% |
| 17 | ALPHABET INC | GOOG | 422,442 | $132.2M | 1.89% |
| 18 | KANZHUN LIMITED | BZ | 6,117,010 | $124.7M | 1.78% |
| 19 | LINDE PLC | LIN | 272,505 | $115.9M | 1.65% |
| 20 | FERROVIAL SE | FER | 1,724,228 | $112.0M | 1.60% |