TSUMX
Thornburg Summit Fund
THORNBURG INVESTMENT TRUST

Portfolio concentration

As of March 31, 2026 · N-PORT
Holdings
211
Top-10 weight
24.71%
Effective holdings ?
80
Crowding ?
679.7

Holdings

As of March 31, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 ZEGONA COMMUNICATIONS PLC ZEG 178,678 $3.93M 3.72%
2 SAMSUNG ELECTRONICS CO LTD 28,829 $3.37M 3.19%
3 TSMC 53,792 $3.11M 2.94%
4 US TREASURY N/B 2,805,000 $2.74M 2.59%
5 ORANGE 119,713 $2.45M 2.32%
6 CITIGROUP INC 19,869 $2.25M 2.13%
7 AMAZON.COM INC 10,748 $2.24M 2.12%
8 SHELL PLC 43,754 $2.05M 1.94%
9 COLLIERS-SUBORD 18,651 $1.99M 1.89%
10 ALPHABET INC CL A 6,581 $1.89M 1.79%
11 ROCHE HOLDING AG 4,494 $1.79M 1.70%
12 LIBERTY ENERGY INC CL A 60,352 $1.74M 1.64%
13 META PLATFORMS INC CL A 3,031 $1.73M 1.64%
14 US TREASURY N/B 2,650,000 $1.73M 1.63%
15 SLB LTD 33,154 $1.70M 1.61%
16 AT&T INC 54,682 $1.59M 1.50%
17 U.S. Treasury STRIPS Coupon 3,850,000 $1.57M 1.49%
18 NVIDIA CORP 8,627 $1.50M 1.42%
19 BNP PARIBAS 15,194 $1.45M 1.37%
20 MEDTRONIC PLC 16,516 $1.43M 1.35%
21 CONSTELLATION SOFTWARE INC 776 $1.36M 1.29%
22 CANADIAN PACIFIC KANSAS CITY LTD 16,986 $1.34M 1.26%
23 Thornburg Capital Management Fund 133,078 $1.33M 1.26%
24 ASTRAZENECA PLC 6,780 $1.33M 1.25%
25 ROKO AB 8,117 $1.32M 1.25%
26 VISA INC-CLASS A 4,166 $1.26M 1.19%
27 Lumine Group Inc 78,906 $1.26M 1.19%
28 CME GROUP INC CL A 4,088 $1.21M 1.14%
29 BROADCOM INC 3,894 $1.21M 1.14%
30 TOTALENERGIES SE 12,107 $1.11M 1.05%
31 MASTERCARD INC CL A 2,211 $1.10M 1.05%
32 US TREASURY N/B 1,055,000 $1.08M 1.02%
33 MICROSOFT CORP 2,909 $1.08M 1.02%
34 TENARIS SA SPON ADR TS 16,792 $976.96K 0.92%
35 SCHWAB CHARLES CORP 10,362 $973.82K 0.92%
36 U.S. Treasury Inflation-Indexed Notes 974,838 $963.19K 0.91%
37 GLENCORE PLC 125,911 $953.63K 0.90%
38 OPEN TEXT CORP 42,633 $950.06K 0.90%
39 GALAXY ENTERTAIN 205,000 $926.58K 0.88%
40 L3HARRIS TECHNOLOGIES INC 2,371 $818.35K 0.77%
41 FR SD4175 FHLMC 957,917 $810.55K 0.77%
42 MERCADOLIBRE INC 445 $769.41K 0.73%
43 ROUND ONE CORP 143,400 $754.05K 0.71%
44 SHOPIFY INC CL A 6,024 $714.57K 0.68%
45 ZOETIS INC CL A 5,816 $687.51K 0.65%
46 Icon Public Limited Company ICLR 6,010 $665.07K 0.63%
47 BUILDERS FIRSTSOURCE 7,947 $654.28K 0.62%
48 ASML Holding NV 485 $644.93K 0.61%
49 ITOCHU CORP 50,000 $636.02K 0.60%
50 MERCK & CO 5,273 $634.29K 0.60%
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