13F INSTITUTION · CIK 0001145020 · 2026-Q2 · filed Aug 13, 2026

Thornburg Investment Management

THORNBURG INVESTMENT MANAGEMENT INC
$10.5B
13F long value · 2026-Q2
Positions139
CategoryAsset Manager
Quarters tracked9
● #505 of 581 by 13F value
Size rank 2/10
3 NEW13 ADD25 2×+14 TRIM6 NEAR EXIT11 EXIT
Snapshot
Thornburg Investment Management's 13F portfolio at a glance — size, concentration and this quarter's activity.
13F value (AUM)
$10.5B
Positions
139 (25 unmapped)
Top 100 weight
99.7%
Quarters tracked
9
Latest 13F filed
Aug 13, 2026
New positions
3
Exits / near-exits
17
13F value by quarter
Total reported long value each quarter — fund flows plus market moves.
$7.1B
2024-Q2
$7.7B
2024-Q3
$7.6B
2024-Q4
$71.5B
2025-Q1
$7.8B
2025-Q2
$7.7B
2025-Q3
$7.9B
2025-Q4
$9.6B
2026-Q1
$10.5B
2026-Q2
Top holdings — 2026-Q2
The fund's largest reported positions. The 100 shown cover 99.7% of the portfolio.
TickerIssuerWeightValueSharesSince 2026-Q2
C CITIGROUP INC10.1%$1.1B7.5M-7.7%
— TOTALENERGIES SE8.8%$919.0M11.8M—
T AT&T INC7.1%$745.7M36.0M+23.3%
AVGO BROADCOM INC6.6%$691.3M1.8M-6.1%
KMB KIMBERLY-CLARK CORP6.0%$632.4M5.8M-10.5%
— ASTRAZENECA PLC5.2%$540.6M2.9M—
MRK MERCK & CO INC4.7%$486.8M3.8M+11.6%
TSM TAIWAN SEMICONDUCTOR MANUFAC3.5%$365.3M764.9K-15.2%
CSCO CISCO SYS INC3.1%$319.0M2.7M-4.6%
TRP TC ENERGY CORP3.0%$314.6M4.8M-6.4%
CME CME GROUP INC2.4%$250.1M1.1M+27.7%
EQH EQUITABLE HLDGS INC2.2%$225.6M5.1M-5.3%
FCX FREEPORT MCMORAN INC2.0%$207.8M3.3M-3.7%
RF REGIONS FINANCIAL CORP NEW1.9%$203.7M6.7M-6.4%
ENB ENBRIDGE INC1.9%$199.1M3.7M—
Quarterly changes — 2026-Q2
What Thornburg Investment Management opened, added, trimmed and exited this quarter, largest dollar moves first.
ActionTickerIssuerPrev sharesCurr sharesChangeValue Δ
NEWKMBKIMBERLY-CLARK CORP—5.8M—+$632.4M
NEAR EXIT—LYONDELLBASELL INDUSTRIES NV977.1K82.9K-91.5%-$74.3M
ADDLLYELI LILLY & CO60.2K79.7K+32.4%+$40.2M
2×+NFLXNETFLIX INC.126.0K665.5K+428.3%+$35.4M
ADDSCHWSCHWAB CHARLES CORP809.6K1.2M+44.6%+$31.9M
NEAR EXITTDGTRANSDIGM GROUP INC29.7K2.4K-91.8%-$31.1M
ADDMUMICRON TECHNOLOGY INC24.6K31.3K+27.1%+$27.8M
TRIMAMDADVANCED MICRO DEVICES INC122.6K84.4K-31.1%+$24.1M
2×+AAPLAPPLE INC1.3K83.3K+6171.1%+$23.8M
NEAR EXITVRTVERTIV HOLDINGS CO115.0K20.2K-82.5%-$22.1M
Conviction over time
Portfolio weight of the current top long holdings, quarter by quarter — rising weight = growing conviction.
C 10.1%
T 7.1%
AVGO 6.6%
KMB — 6.0%
MRK 4.7%
TSM 3.5%
CSCO 3.1%
TRP 3.0%