Thornburg Investment Management Inc.

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 8, 2025), Thornburg Investment Management Inc. reported 181 stock positions worth $7.1 billion. Its top holding was AT&T (T) at 10.9% of the portfolio, followed by Citigroup (C, 7.8%) and Broadcom (AVGO, 7.0%). Compared with Q4 2024, it opened 9 new positions, sold out of 15, added to 29 and reduced 135. The biggest buy was Merck (MRK, shares +65%) and the biggest sale Broadcom (AVGO, shares −5%).

Most Recent 13F
Q2 2026
Location
SANTA FE, NM
CIK
0001145020
Portfolio Value
$7.1B (Q1 2025)
SEC Filing
0001140361-25-017766 ↗ filed May 8, 2025

Holdings Value

0$5.0B$10.0B$15.0B Q1 2024: $7.2B Q1 2024 Q2 2024: $7.1B Q2 2024 Q3 2024: $7.7B Q3 2024 Q4 2024: $7.6B Q4 2024 Q1 2025: $7.1B $7.1B Q1 2025 Q2 2025: $7.8B Q2 2025 Q3 2025: $7.6B Q3 2025 Q4 2025: $7.9B Q4 2025 Q1 2026: $9.6B Q1 2026 Q2 2026: $10.4B Q2 2026

Holdings 181 stocks · $7.1B

T AT&T Inc. 10.92% 27,584,862 $780.1M Reduce -0.0%
C Citigroup Inc. 7.84% 7,890,018 $560.1M Reduce -0.1%
AVGO Broadcom Inc. 7.04% 3,002,533 $502.7M Reduce -4.8%
MRK Merck & Co. Inc. 3.88% 3,086,806 $277.1M Add +64.5%
CME Cme Group Inc. 3.83% 1,031,848 $273.7M Reduce -20.1%
EQH Equitable Holdings Inc. 3.54% 4,855,273 $252.9M Reduce -7.8%
PFE Pfizer Inc. 3.51% 9,895,773 $250.8M Reduce 0.0%
HD Home Depot Inc. 2.61% 509,374 $186.7M Reduce -0.2%
TRP TC Energy Corp. 2.55% 3,860,519 $182.4M No change
MDT Medtronic PLC 2.42% 1,922,810 $172.8M Reduce -0.1%
ENB Enbridge Inc. 2.22% 3,587,620 $158.8M No change
CSCO Cisco Systems Inc. 2.11% 2,448,169 $151.1M No change
JPM JPMorgan Chase & Co. 1.98% 577,895 $141.8M Reduce -11.0%
LYB Lyondellbasell Indu Class A 1.95% 1,982,012 $139.5M Add +0.1%
TSM Taiwan Semiconductor-SP ADR 1.79% 771,676 $128.1M Reduce -9.1%
ALC Alcon Inc. filed as ALCON AG 1.77% 1,333,526 $126.3M Add +23.1%
LIN Linde PLC 1.69% 259,055 $120.7M Reduce -0.1%
PBR Petroleo Brasileiro-Spon ADR 1.56% 7,750,838 $111.1M Add +0.1%
CP Canadian Pacific Kansas City 1.53% 1,557,543 $109.4M Add +13.3%
FCX Freeport-McMoran Inc. 1.51% 2,844,178 $107.7M Add +16.5%
RF Regions Financial Corp. 1.40% 4,596,096 $99.9M Reduce -10.9%
META Meta Platforms Inc. Class A 1.36% 169,008 $97.4M Reduce -16.4%
FER Ferrovial NV 1.07% 1,711,361 $76.3M Add +0.9%
GOOGL Alphabet Inc. Class A 1.06% 491,581 $76.0M Reduce -5.6%
SLRC SLR Investment Corp. 1.03% 4,372,550 $73.7M No change
SCHW Schwab (charles) Corp. 0.99% 901,559 $70.6M Reduce -3.7%
ABBV Abbvie Inc. 0.95% 324,841 $68.1M Reduce -60.0%
BABA Alibaba Group Holding-SP ADR 0.91% 493,774 $65.3M Reduce -0.8%
MELI MercadoLibre Inc. 0.89% 32,740 $63.9M Reduce -1.3%
CIM Chimera Investment Corp. 0.89% 4,948,735 $63.5M Reduce -0.1%
MA Mastercard Inc. Class A 0.87% 113,970 $62.5M Reduce -2.2%
NVO Novo-Nordisk A/S-Spons ADR 0.70% 717,835 $49.8M Reduce -0.5%
SE Sea Ltd.-ADR 0.68% 369,689 $48.2M Reduce -2.5%
TJX TJX Companies Inc. filed as TJX COS INC NEW 0.66% 385,540 $47.0M Reduce -8.5%
BKNG Booking Holdings Inc. 0.64% 9,926 $45.7M Reduce -11.5%
BZ Kanzhun Ltd. - ADR 0.63% 2,360,107 $45.2M Reduce -35.3%
ELME Elme Communities 0.54% 2,205,668 $38.4M Reduce -8.3%
AZN Astrazeneca PLC-Spons ADR 0.53% 517,087 $38.0M Add +2.3%
MFIC Midcap Financial Investment 0.53% 2,937,783 $37.8M No change
RACE Ferrari NV 0.51% 84,760 $36.3M Reduce -0.2%
COF Capital One Financial Corp. 0.48% 189,940 $34.1M Reduce -0.0%
CACI Caci International Inc. Class A 0.44% 85,601 $31.4M Add +4.5%
CWST Casella Waste Systems Inc. Class A 0.44% 279,876 $31.2M Reduce -8.1%
BLDR Builders Firstsource Inc. 0.40% 225,956 $28.2M Reduce -2.8%
LHX L3HARRIS Technologies Inc. 0.37% 127,818 $26.8M Reduce -1.2%
MRX Marex UK Holdings Ltd. filed as MAREX GROUP PLC 0.34% 687,673 $24.3M New
FLUT Flutter Entertainment PLC-Di 0.33% 105,787 $23.4M Reduce -4.1%
STVN Stevanato Group SPA 0.32% 1,109,884 $22.7M Reduce -1.1%
FTI Technipfmc PLC 0.28% 639,315 $20.3M Reduce -12.2%
NVDA Nvidia Corp. 0.28% 184,428 $20.0M Reduce -50.2%
AIT Applied Industrial Tech Inc. 0.28% 88,030 $19.8M Reduce -8.3%
SOBO South Bow Corp. 0.28% 772,102 $19.7M New
TRU Transunion 0.26% 225,769 $18.7M Reduce -7.4%
SN Sharkninja Inc. 0.24% 207,343 $17.3M Reduce -7.5%
ASML ASML Holding NV-NY Reg SHS 0.24% 25,781 $17.1M Reduce -36.0%
SONY Sony Group Corp. - SP ADR 0.23% 651,408 $16.5M Reduce -32.5%
TXNM TXNM Energy Inc. 0.22% 298,264 $16.0M Reduce -10.3%
AMD Advanced Micro Devices 0.22% 152,484 $15.7M Reduce -18.4%
PNFP Pinnacle Financial Partners 0.22% 145,820 $15.5M Reduce -7.2%
BJ Bj's Wholesale Club Holdings filed as BJS WHSL CLUB HLDGS INC 0.21% 133,562 $15.2M Reduce -11.3%
LPLA LPL Financial Holdings Inc. 0.21% 45,968 $15.0M Reduce -9.2%
NU Nu Holdings Ltd./Cayman Isl-A filed as NU HLDGS LTD 0.21% 1,445,548 $14.8M Reduce -3.6%
CCC CCC Intelligent Solutions Ho 0.21% 1,639,198 $14.8M Reduce -7.4%
VRT Vertiv Holdings Co. Class A 0.21% 203,803 $14.7M Reduce -15.1%
TTE Totalenergies SE -Spon ADR 0.21% 226,706 $14.7M Add +8.2%
ICLR Icon PLC 0.20% 82,318 $14.4M Reduce -43.5%
MUFG Mitsubishi Ufj Finl-Spon ADR 0.20% 1,055,372 $14.4M Reduce -13.3%
AGYS Agilysys Inc. 0.20% 194,390 $14.1M Reduce -7.4%
CLH Clean Harbors Inc. 0.19% 70,512 $13.9M Reduce -7.2%
SHOP Shopify Inc. Class A 0.19% 143,397 $13.7M Reduce -58.8%
NTNX Nutanix Inc. Class A 0.19% 194,099 $13.6M Reduce -7.2%
GLOB Globant SA 0.19% 113,033 $13.3M Reduce -20.4%
WCN Waste Connections Inc. 0.18% 66,622 $13.0M Reduce -4.9%
WAL Western Alliance Bancorp 0.18% 167,591 $12.9M Reduce -7.1%
KMPR Kemper Corp. 0.18% 190,338 $12.7M Reduce -7.2%
AIZ Assurant Inc. 0.18% 59,634 $12.5M Reduce -7.2%
MYRG MYR Group Inc./Delaware 0.17% 109,161 $12.3M Reduce -19.9%
ACWX iShares MSCI Acwi Ex US ETF 0.17% 215,665 $12.0M Reduce -61.8%
WH Wyndham Hotels & Resorts Inc. 0.17% 131,298 $11.9M Reduce -12.8%
P Everpure Inc. Class A filed as PURE STORAGE INC 0.16% 265,061 $11.7M Reduce -7.4%
SXT Sensient Technologies Corp. 0.16% 156,493 $11.6M Reduce -7.2%
ACA Arcosa Inc. 0.16% 149,428 $11.5M Reduce -9.4%
TECK Teck Resources Ltd.-CLS B 0.16% 314,848 $11.5M Reduce -16.2%
GPI Group 1 Automotive Inc. 0.16% 29,112 $11.1M Reduce -12.2%
ITT Itt Inc. 0.15% 85,580 $11.1M Reduce -7.2%
WD Walker & Dunlop Inc. 0.15% 128,814 $11.0M Reduce -7.2%
CYTK Cytokinetics Inc. 0.15% 260,893 $10.5M Reduce -7.4%
XPO Xpo Inc. 0.14% 95,498 $10.3M Reduce -7.2%
ING ING Groep N.V.-Sponsored ADR 0.14% 521,307 $10.2M Add +35.8%
COHR Coherent Corp. 0.14% 155,995 $10.1M Reduce -7.1%
STKL Sunopta Inc. 0.13% 1,951,789 $9.5M Reduce -7.2%
THC Tenet Healthcare Corp. 0.13% 70,161 $9.4M Reduce -7.2%
TLN Talen Energy Corp. 0.13% 45,143 $9.0M Add +15.1%
TCOM Trip.com Group Ltd.-ADR 0.13% 140,825 $9.0M Reduce -2.6%
KRG Kite Realty Group Trust 0.12% 396,121 $8.9M Reduce -7.2%
COST Costco Wholesale Corp. 0.12% 9,358 $8.9M Reduce -20.3%
MTSI Macom Technology Solutions H 0.12% 84,502 $8.5M Reduce -7.1%
AL Sumisho Air Lease Corp. filed as AIR LEASE CORP 0.12% 175,146 $8.5M Add +5.6%
SAP Sap SE-Sponsored ADR 0.12% 31,319 $8.4M Reduce -21.0%
CYBR Cyberark Software Ltd./Israel 0.12% 24,847 $8.4M Reduce -7.9%

Show all 181 holdings

Other holdings (1): bonds, preferreds, convertibles and warrants · $96K (not counted above)
SecurityClassShares / PrincipalValueChange
COMCAST HOLDINGS CORP ZONES CV2% PCS · principal 157,910$96KNo change

Total filed on the 13F, all lines: $7.1B.

Portfolio Sells Q4 2024 → Q1 2025

AVGO Broadcom Inc. Reduce -4.8% 7.04% −2.64
ABBV Abbvie Inc. Reduce -60.0% 0.95% −0.96
TSM Taiwan Semiconductor-SP ADR Reduce -9.1% 1.79% −0.42
NVDA Nvidia Corp. Reduce -50.2% 0.28% −0.38
SHOP Shopify Inc. Class A Reduce -58.8% 0.19% −0.30
GOOGL Alphabet Inc. Class A Reduce -5.6% 1.06% −0.24
ACWX iShares MSCI Acwi Ex US ETF Reduce -61.8% 0.17% −0.22
GLOB Globant SA Reduce -20.4% 0.19% −0.22
RF Regions Financial Corp. Reduce -10.9% 1.40% −0.21
META Meta Platforms Inc. Class A Reduce -16.4% 1.36% −0.20
ICLR Icon PLC Reduce -43.5% 0.20% −0.20
EFA iShares MSCI Eafe ETF Reduce -85.3% 0.04% −0.18
AGYS Agilysys Inc. Reduce -7.4% 0.20% −0.17
VRT Vertiv Holdings Co. Class A Reduce -15.1% 0.21% −0.15
GOLF Acushnet Holdings Corp. Sold out 0.00% −0.14
CME Cme Group Inc. Reduce -20.1% 3.83% −0.14
ASML ASML Holding NV-NY Reg SHS Reduce -36.0% 0.24% −0.13
NVO Novo-Nordisk A/S-Spons ADR Reduce -0.5% 0.70% −0.12
AVTR Avantor Inc. Reduce -34.3% 0.11% −0.10
BKNG Booking Holdings Inc. Reduce -11.5% 0.64% −0.10
MYRG MYR Group Inc./Delaware Reduce -19.9% 0.17% −0.10
TTEK Tetra Tech Inc. Sold out 0.00% −0.09
EDU New Oriental Educatio-SP ADR Reduce -91.7% 0.01% −0.09
BSY Bentley Systems Inc. Class B Sold out 0.00% −0.09
ORANY Orange-Spon ADR Sold out 0.00% −0.09
DECK Deckers Outdoor Corp. Reduce -7.2% 0.10% −0.08
STKL Sunopta Inc. Reduce -7.2% 0.13% −0.08
AMD Advanced Micro Devices Reduce -18.4% 0.22% −0.08
JPM JPMorgan Chase & Co. Reduce -11.0% 1.98% −0.08
DBRG Digitalbridge Group Inc. Sold out 0.00% −0.07
COHR Coherent Corp. Reduce -7.1% 0.14% −0.07
P Everpure Inc. Class A Reduce -7.4% 0.16% −0.07
CCC CCC Intelligent Solutions Ho Reduce -7.4% 0.21% −0.07
POOL Pool Corp. Reduce -39.2% 0.10% −0.07
CRDO Credo Technology Group Holdi Reduce -17.9% 0.06% −0.06
FRPT Freshpet Inc. Reduce -9.9% 0.06% −0.06
SRPT Sarepta Therapeutics Inc. Reduce -75.7% 0.01% −0.05
ELF Elf Beauty Inc. Sold out 0.00% −0.05
ACA Arcosa Inc. Reduce -9.4% 0.16% −0.05
FLUT Flutter Entertainment PLC-Di Reduce -4.1% 0.33% −0.05
SN Sharkninja Inc. Reduce -7.5% 0.24% −0.05
DIS The Walt Disney Co. Reduce -71.3% 0.02% −0.05
BLDR Builders Firstsource Inc. Reduce -2.8% 0.40% −0.04
PJT PJT Partners Inc. Class A Reduce -25.2% 0.10% −0.04
TECK Teck Resources Ltd.-CLS B Reduce -16.2% 0.16% −0.04
SONY Sony Group Corp. - SP ADR Reduce -32.5% 0.23% −0.04
RPAY Repay Holdings Corp. Reduce -7.1% 0.10% −0.04
MTSI Macom Technology Solutions H Reduce -7.1% 0.12% −0.04
VIST Vista Energy Sab DE CV Reduce -27.5% 0.07% −0.04
TRU Transunion Reduce -7.4% 0.26% −0.04

Portfolio Buys Q4 2024 → Q1 2025

MRK Merck & Co. Inc. Add +64.5% 3.88% +1.41
ALC Alcon Inc. Add +23.1% 1.77% +0.55
MRX Marex UK Holdings Ltd. New 0.34% +0.34
FCX Freeport-McMoran Inc. Add +16.5% 1.51% +0.28
SOBO South Bow Corp. New 0.28% +0.28
PBR Petroleo Brasileiro-Spon ADR Add +0.1% 1.56% +0.24
CP Canadian Pacific Kansas City Add +13.3% 1.53% +0.21
FER Ferrovial NV Add +0.9% 1.07% +0.13
DTM DT Midstream Inc. New 0.12% +0.12
AZN Astrazeneca PLC-Spons ADR Add +2.3% 0.53% +0.09
YMM Full Truck Alliance -SPN ADR New 0.08% +0.08
SARO Standardaero Inc. New 0.07% +0.07
ING ING Groep N.V.-Sponsored ADR Add +35.8% 0.14% +0.06
PODD Insulet Corp. New 0.06% +0.06
AGX Argan Inc. New 0.06% +0.06
TTE Totalenergies SE -Spon ADR Add +8.2% 0.21% +0.05
AORT Artivion Inc. New 0.05% +0.05
NBIS Nebius Group NV New 0.03% +0.03
SHEL Shell PLC-ADR Add +2.0% 0.11% +0.02
TLN Talen Energy Corp. Add +15.1% 0.13% +0.02
CELH Celsius Holdings Inc. Add +9.8% 0.05% +0.02
DEO Diageo PLC-Sponsored ADR Add +57.7% 0.07% +0.02
FROG Jfrog Ltd. Add +11.6% 0.06% +0.01
MNDY Monday.com Ltd. Add +8.8% 0.09% +0.01
AS Amer Sports Inc. Add +12.7% 0.11% +0.01
AL Sumisho Air Lease Corp. Add +5.6% 0.12% +0.01
LYB Lyondellbasell Indu Class A Add +0.1% 1.95% +0.01
STEP Stepstone Group Inc. Class A Add +24.2% 0.04% +0.01
PKX Posco Holdings Inc. -Spon ADR Add +35.4% 0.01% +0.01
ITUB Itau Unibanco H-Spon PRF ADR Add +11.6% 0.01% +0.00
SNDX Syndax Pharmaceuticals Inc. Add +13.6% 0.02% +0.00
CACI Caci International Inc. Class A Add +4.5% 0.44% +0.00
QCOM Qualcomm Inc. Add +4.5% 0.01% +0.00
OTEX Open Text Corp. Add +4.3% 0.06% −0.00
RDY Dr. Reddy's Laboratories-ADR Add +1.8% 0.01% −0.00
VTMX Corp. Inmobiliaria Vesta-ADR Add +0.2% 0.09% −0.01
VERA Vera Therapeutics Inc. Add +12.8% 0.02% −0.01
GKOS Glaukos Corp. Add +10.6% 0.07% −0.02

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 138$10.4BC, TTE, T, AVGO, KMB
Q1 2026 169$9.6BTTE, C, T, AVGO, AZN
Q4 2025 174$7.9BC, T, AVGO, MRK, CME
Q3 2025 174$7.6BC, T, AVGO, CME, MRK
Q2 2025 175$7.8BT, AVGO, C, MRK, CME
Q1 2025 181$7.1BT, C, AVGO, MRK, CME
Q4 2024 187$7.6BAVGO, T, C, CME, PFE
Q3 2024 191$7.7BAVGO, T, C, CME, PFE
Q2 2024 188$7.1BAVGO, T, C, PFE, CME
Q1 2024 186$7.2BAVGO, C, T, JPM, CME