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Holdings (Monthly) Guide ↗

Siit Long Duration Fund

· Sei Institutional Investments Trust
Monthly Holdings $799M AUM 76 positions Period May 2026 Filed Jul 29, 2026 EDGAR ↗ ← All Funds
All 76 New 62 Added 325 Reduced 72 Exited · May 2026 vs Feb 2026
# Name Ticker Since Shares Shares Δ Value Val Δ% % Port Cat
1 United States of America 912810UU0 May 2026 36,670,000 NEW $36.8M 4.69% DBT
2 US 10YR ULTRA FUT SEP26 1TNU26 Feb 2023 238 NEW $26.7M 3.40% DIR
3 United States of America 91282CQQ7 May 2026 25,268,000 NEW $25.1M 3.21% SN
4 United States of America FVU26 Feb 2023 104 NEW $11.1M 1.42% DIR
5 United States of America 912810UV8 May 2026 11,100,000 NEW $11.1M 1.42% DBT
6 United States of America USU26 Feb 2023 95 NEW $10.7M 1.36% DIR
7 United States of America 912810TU2 May 2026 10,100,000 NEW $9.5M 1.21% DBT
8 AMAZON.COM, INC. 023135DH6 May 2026 3,070,000 NEW $3.1M 0.39% DBT
9 United States of America 912810UK2 May 2026 2,905,000 NEW $2.8M 0.36% DBT
10 MORGAN STANLEY 61747YGC3 May 2026 2,678,000 NEW $2.7M 0.35% DBT
11 HONEYWELL AEROSPACE INC. 43849RAJ4 May 2026 2,552,000 NEW $2.6M 0.33% DBT
12 META PLATFORMS, INC. 30303MAK8 May 2026 1,864,000 NEW $1.9M 0.24% DBT
13 SALESFORCE, INC. 79466LAW4 May 2026 1,670,000 NEW $1.7M 0.22% DBT
14 AMAZON.COM, INC. 023135DJ2 May 2026 1,335,000 NEW $1.3M 0.17% DBT
15 AT&T INC. 00206RNP3 May 2026 1,300,000 NEW $1.3M 0.17% DBT
16 META PLATFORMS, INC. 30303MAJ1 May 2026 1,280,000 NEW $1.3M 0.17% DBT
17 JPMORGAN CHASE & CO. 46647PFP6 May 2026 1,260,000 NEW $1.3M 0.16% DBT
18 META PLATFORMS, INC. 30303MAL6 May 2026 1,235,000 NEW $1.2M 0.16% DBT
19 PROLOGIS, L.P. 74340XCV1 May 2026 1,260,000 NEW $1.2M 0.16% DBT
20 VERIZON COMMUNICATIONS INC. 92343VHN7 May 2026 1,205,000 NEW $1.2M 0.16% DBT
21 NOVARTIS CAPITAL CORPORATION 66989HBL1 May 2026 1,100,000 NEW $1.1M 0.14% DBT
22 AMAZON.COM, INC. 023135DG8 May 2026 1,090,000 NEW $1.1M 0.14% DBT
23 EATON CORPORATION 278058EA6 May 2026 1,055,000 NEW $1.0M 0.13% DBT
24 CUMBERLAND COMBINED CYCLE GENERATION LLC 229917AA7 May 2026 828,000 NEW $845K 0.11% DBT
25 JBS N.V. 46590XBC9 May 2026 849,000 NEW $844K 0.11% DBT
26 GILEAD SCIENCES, INC. 375558BK8 May 2026 985,000 NEW $806K 0.10% DBT
27 Enbridge Inc. 29250NCR4 May 2026 755,000 NEW $765K 0.10% DBT
28 GLENCORE FUNDING LLC 378272CE6 May 2026 725,000 NEW $732K 0.09% DBT
29 ELI LILLY AND COMPANY 532457DP0 May 2026 720,000 NEW $722K 0.09% DBT
30 THE WALT DISNEY COMPANY 254687FM3 May 2026 1,085,000 NEW $678K 0.09% DBT
31 NOVARTIS CAPITAL CORPORATION 66989HBK3 May 2026 635,000 NEW $643K 0.08% DBT
32 Pepsico, Inc. 713448FT0 May 2026 725,000 NEW $637K 0.08% DBT
33 BANK OF AMERICA CORPORATION 06051GNC9 May 2026 635,000 NEW $632K 0.08% DBT
34 CANADIAN PACIFIC RAILWAY COMPANY 13645RBS2 May 2026 647,000 NEW $624K 0.08% DBT
35 BAKER HUGHES HOLDINGS LLC 05724BAQ2 May 2026 585,000 NEW $583K 0.07% DBT
36 SERVICENOW, INC. 81762PAK8 May 2026 550,000 NEW $568K 0.07% DBT
37 ONCOR ELECTRIC DELIVERY COMPANY LLC 68233JDJ0 May 2026 555,000 NEW $561K 0.07% DBT
38 ENI S.P.A. 26874RAY4 May 2026 555,000 NEW $554K 0.07% DBT
39 Emirate of Abu Dhabi 29135LAR1 May 2026 842,000 NEW $546K 0.07% DBT
40 PACIFICORP 695114CZ9 May 2026 585,000 NEW $525K 0.07% DBT
41 HUT 8 DC LLC 44813DAA4 May 2026 518,000 NEW $524K 0.07% DBT
42 FLORIDA POWER & LIGHT COMPANY 341081HE0 May 2026 480,000 NEW $483K 0.06% DBT
43 HONEYWELL AEROSPACE INC. 43849RAK1 May 2026 465,000 NEW $468K 0.06% DBT
44 INTEL CORPORATION 458140CU2 May 2026 400,000 NEW $403K 0.05% DBT
45 ELI LILLY AND COMPANY 532457DQ8 May 2026 398,000 NEW $400K 0.05% DBT
46 AMAZON.COM, INC. 023135DK9 May 2026 381,000 NEW $384K 0.05% DBT
47 HONEYWELL AEROSPACE INC. 43849RAH8 May 2026 365,000 NEW $364K 0.05% DBT
48 ONCOR ELECTRIC DELIVERY COMPANY LLC 68233JDD3 May 2026 350,000 NEW $352K 0.04% DBT
49 United States of America 91282CPU9 May 2026 347,000 NEW $347K 0.04% DBT
50 The Northwestern Mutual Life Insurance Co 668138AG5 May 2026 340,000 NEW $347K 0.04% DBT
51 Truist Financial Corporation 89788MAY8 May 2026 350,000 NEW $347K 0.04% DBT
52 Kingdom of Saudi Arabia 80413TBS7 May 2026 315,000 NEW $305K 0.04% DBT
53 ELECTRICITE DE FRANCE SA 285039AR4 May 2026 305,000 NEW $300K 0.04% DBT
54 ENI S.P.A. 26874RAW8 May 2026 295,000 NEW $292K 0.04% DBT
55 ROYAL CARIBBEAN CRUISES LTD. 78017TAD5 May 2026 295,000 NEW $286K 0.04% DBT
56 TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC 893574AV5 May 2026 279,000 NEW $275K 0.04% DBT
57 NATIONAL AUSTRALIA BANK LIMITED 632525CU3 May 2026 275,000 NEW $275K 0.04% DBT
58 ROYALTY PHARMA PLC 78081BAP8 May 2026 397,000 NEW $265K 0.03% DBT
59 MORGAN STANLEY 61748UAX0 May 2026 265,000 NEW $264K 0.03% DBT
60 AT&T INC. 00206RNK4 May 2026 245,000 NEW $240K 0.03% DBT
61 COLUMBIA PIPELINES OPERATING COMPANY LLC 19828BAA3 May 2026 235,000 NEW $237K 0.03% DBT
62 MERCK & CO., INC. 58933YAT2 May 2026 300,000 NEW $235K 0.03% DBT
63 COMMONWEALTH EDISON COMPANY 202795KD1 May 2026 225,000 NEW $226K 0.03% DBT
64 COMCAST CORPORATION 20030NCE9 May 2026 295,000 NEW $216K 0.03% DBT
65 UTAH ACQUISITION SUB INC. 62854AAP9 May 2026 215,000 NEW $181K 0.02% DBT
66 BROOKFIELD ASSET MANAGEMENT LTD. 113004AC9 May 2026 175,000 NEW $172K 0.02% DBT
67 MERCK & CO., INC. 58933YCH6 May 2026 160,000 NEW $163K 0.02% DBT
68 O'Reilly Automotive, Inc. 67103HAP2 May 2026 155,000 NEW $153K 0.02% DBT
69 SAN DIEGO GAS & ELECTRIC COMPANY 797440CJ1 May 2026 145,000 NEW $147K 0.02% DBT
70 COMCAST CORPORATION 20030NEF4 May 2026 145,000 NEW $128K 0.02% DBT
71 CaixaBank, S.A. 12803RAP9 May 2026 125,000 NEW $124K 0.02% DBT
72 GLENCORE FUNDING LLC 378272BH0 May 2026 75,000 NEW $50K 0.01% DBT
73 COMCAST CORPORATION 20030NDL2 May 2026 35,000 NEW $20K 0.00% DBT
74 US 10YR ULTRA FUT SEP26 1TNU26 Feb 2023 -60 NEW $-6724688 -0.86% DIR
75 United States of America AULU26 Feb 2023 -143 NEW $-16360094 -2.09% DIR
76 United States of America FVU26 Feb 2023 -211 NEW $-22621508 -2.89% DIR