Northern Institutional Treasury Portfolio Siebert Williams Shank Shares
SWSXX
GovernmentInstitutional7-day Yield
#72
3.57%
as of 4/30/2026
Net assets
$2.4B
Expense ratio
0.15%
WAM
48
WAL
110
Minimum
$0
Holding details
52% Treasuries
48% Treasury Repos
Performance
Portfolio Securities
| Security | Cusip | Maturity | Yield | Total Value | %Percent | |
|---|---|---|---|---|---|---|
| UNITED STATES TREASURY, TREASURY NOTE 4.000000% | 91282CJT9 | 1/15/2027 | 3.71% | $3,384,584,219 | 3.23% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.827880% | 91282CLT6 | 10/31/2026 | 3.66% | $2,738,136,980 | 2.61% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.812879% | 91282CPG0 | 10/31/2027 | 3.70% | $2,677,112,731 | 2.56% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.721882% | 91282CPX3 | 1/31/2028 | 3.71% | $2,630,189,544 | 2.51% | |
| UNITED STATES TREASURY, US TREASURY | 912797TF4 | 7/2/2026 | 3.68% | $2,436,258,485 | 2.33% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.720881% | 91282CMJ7 | 1/31/2027 | 3.67% | $2,369,710,510 | 2.26% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.781879% | 91282CNQ0 | 7/31/2027 | 3.70% | $2,235,131,666 | 2.13% | |
| UNITED STATES TREASURY, TREASURY NOTE 4.250000% | 91282CLY5 | 11/30/2026 | 3.71% | $2,078,733,686 | 1.98% | |
| UNITED STATES TREASURY, TREASURY | 912797UL9 | 10/22/2026 | 3.71% | $1,921,208,809 | 1.83% | |
| UNITED STATES TREASURY, TREASURY | 912797RF6 | 7/9/2026 | 3.67% | $1,911,106,880 | 1.82% | |
| UNITED STATES TREASURY, TREASURY | 912797SW8 | 5/28/2026 | 3.62% | $1,894,912,750 | 1.81% | |
| UNITED STATES TREASURY, TREASURY | 912797TP2 | 7/23/2026 | 3.67% | $1,657,933,690 | 1.58% | |
| UNITED STATES TREASURY, TREASURY NOTE 1.250000% | 91282CDQ1 | 12/31/2026 | 3.72% | $1,647,951,363 | 1.57% | |
| UNITED STATES TREASURY, TREASURY | 912797TY3 | 8/27/2026 | 3.68% | $1,595,987,994 | 1.52% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.804876% | 91282CLA7 | 7/31/2026 | 3.63% | $1,505,613,528 | 1.44% | |
| UNITED STATES TREASURY, TREASURY | 912797UF2 | 9/10/2026 | 3.68% | $1,480,274,250 | 1.41% | |
| UNITED STATES TREASURY, TREASURY | 912797UT2 | 8/11/2026 | 3.69% | $1,461,389,084 | 1.39% | |
| UNITED STATES TREASURY, TREASURY NOTE 0.875000% | 91282CCZ2 | 9/30/2026 | 3.68% | $1,452,957,188 | 1.39% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.782876% | 91282CMX6 | 4/30/2027 | 3.67% | $1,272,380,115 | 1.21% | |
| UNITED STATES TREASURY, TREASURY NOTE 4.375000% | 91282CLB5 | 7/31/2026 | 3.66% | $1,066,728,133 | 1.02% | |
| UNITED STATES TREASURY, TREASURY | 912797TN7 | 7/16/2026 | 3.66% | $995,008,814 | 0.95% | |
| UNITED STATES TREASURY, TREASURY | 912797RS8 | 9/3/2026 | 3.67% | $966,216,709 | 0.92% | |
| UNITED STATES TREASURY, TREASURY | 912797SK4 | 10/29/2026 | 3.69% | $908,373,763 | 0.87% | |
| UNITED STATES TREASURY, TREASURY | 912797UN5 | 7/7/2026 | 3.67% | $893,965,257 | 0.85% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.725881% | 91282CQM6 | 4/30/2028 | 3.72% | $749,888,543 | 0.72% | |
| UNITED STATES TREASURY, TREASURY NOTE 0.625000% | 91282CCP4 | 7/31/2026 | 3.64% | $743,319,299 | 0.71% | |
| UNITED STATES TREASURY, TREASURY | 912797UG0 | 9/17/2026 | 3.69% | $714,939,298 | 0.68% | |
| UNITED STATES TREASURY, TREASURY | 912797UH8 | 9/24/2026 | 3.71% | $679,907,812 | 0.65% | |
| UNITED STATES TREASURY, TREASURY | 912797UK1 | 10/15/2026 | 3.70% | $634,402,790 | 0.61% | |
| UNITED STATES TREASURY, TREASURY | 912797SP3 | 5/7/2026 | 3.64% | $629,622,246 | 0.60% | |
| UNITED STATES TREASURY, TREASURY NOTE 1.625000% | 912828YU8 | 11/30/2026 | 3.71% | $607,639,219 | 0.58% | |
| UNITED STATES TREASURY, TREASURY | 912797TE7 | 6/25/2026 | 3.69% | $502,150,789 | 0.48% | |
| UNITED STATES TREASURY, TREASURY | 912797TX5 | 8/20/2026 | 3.67% | $435,127,532 | 0.42% | |
| UNITED STATES TREASURY, TREASURY NOTE 1.250000% | 91282CDK4 | 11/30/2026 | 3.71% | $409,151,903 | 0.39% | |
| UNITED STATES TREASURY, TREASURY NOTE 3.500000% | 91282CLP4 | 9/30/2026 | 3.72% | $399,583,984 | 0.38% | |
| UNITED STATES TREASURY, TREASURY | 912797TS6 | 5/19/2026 | 3.64% | $339,988,494 | 0.32% | |
| UNITED STATES TREASURY, TREASURY | 912797SX6 | 6/4/2026 | 3.65% | $328,879,168 | 0.31% | |
| UNITED STATES TREASURY, TREASURY | 912797UB1 | 6/23/2026 | 3.70% | $298,395,093 | 0.28% | |
| UNITED STATES TREASURY, TREASURY | 912797SA6 | 10/1/2026 | 3.69% | $295,427,211 | 0.28% | |
| UNITED STATES TREASURY, TREASURY NOTE 0.500000% | 912828ZS2 | 5/31/2027 | 3.80% | $294,408,399 | 0.28% | |
| UNITED STATES TREASURY, TREASURY | 912797UU9 | 8/18/2026 | 3.69% | $282,207,040 | 0.27% | |
| UNITED STATES TREASURY, TREASURY NOTE 1.875000% | 912828Y95 | 7/31/2026 | 3.64% | $273,763,036 | 0.26% | |
| UNITED STATES TREASURY, TREASURY NOTE 4.500000% | 91282CHM6 | 7/15/2026 | 3.64% | $200,323,438 | 0.19% | |
| UNITED STATES TREASURY, TREASURY | 912797TQ0 | 7/30/2026 | 3.67% | $198,204,938 | 0.19% | |
| UNITED STATES TREASURY, TREASURY NOTE 3.875000% | 91282CNE7 | 5/31/2027 | 3.79% | $195,144,727 | 0.19% | |
| UNITED STATES TREASURY, TREASURY NOTE 1.875000% | 9128287B0 | 6/30/2026 | 3.64% | $154,536,817 | 0.15% | |
| UNITED STATES TREASURY, TREASURY NOTE 2.625000% | 91282CET4 | 5/31/2027 | 3.79% | $128,390,235 | 0.12% | |
| UNITED STATES TREASURY, TREASURY | 912797TT4 | 5/26/2026 | 3.64% | $35,003,189 | 0.03% | |
| UNITED STATES TREASURY, TREASURY | 912797TL1 | 5/5/2026 | 3.59% | $22,491,150 | 0.02% | |
| FIXED INCOME CLEARING CORP-BANK OF NEW YORK MELLON, TRI-PARTY FIXED INCOME CLEARING-BANK OF NEW YORK MELLON 3.640000% | N/A | 5/1/2026 | 3.64% | $9,350,000,000 | 8.92% | |
| FIXED INCOME CLEARING CORP-STATE STREET, TRI-PARTY FIXED INCOME CLEARING-STATE STREET 3.640000% | N/A | 5/1/2026 | 3.64% | $8,500,000,000 | 8.11% | |
| JP MORGAN SECURITIES LLC, TRI-PARTY JP MORGAN SECURITIES 3.640000% | N/A | 5/1/2026 | 3.64% | $6,775,000,000 | 6.47% | |
| FIXED INCOME CLEARING CORP-BARCLAYS BANK PLC, TRI-PARTY FIXED INCOME CLEARIN-BARCLAYS BANK PLC 3.660000% | N/A | 5/1/2026 | 3.66% | $6,750,000,000 | 6.44% | |
| GOLDMAN SACHS & CO LLC, TRI-PARTY GOLDMAN SACHS & 3.640000% | N/A | 5/1/2026 | 3.64% | $3,750,000,000 | 3.58% | |
| FIXED INCOME CLEARING CORP-BANK OF NEW YORK MELLON, TRI-PARTY FIXED INCOME CLEARING-BANK OF NEW YORK MELLON 3.640000% | N/A | 5/1/2026 | 3.64% | $3,000,000,000 | 2.86% | |
| CANADIAN IMPERIAL BANK OF COMMERCE, TRI-PARTY CANADIAN IMPERIAL BAN 3.640000% | N/A | 6/18/2026 | 3.64% | $2,700,000,000 | 2.58% | |
| CANADIAN IMPERIAL BANK OF COMMERCE, TRI-PARTY CANADIAN IMPERIAL BAN 3.640000% | N/A | 5/1/2026 | 3.64% | $2,300,000,000 | 2.20% | |
| SOCIETE GENERALE SA, TRI-PARTY SOCIETE GENERALE 3.640000% | N/A | 5/1/2026 | 3.64% | $2,250,000,000 | 2.15% | |
| RBC DOMINION SECURITIES INC, TRI-PARTY RBC DOMINION SECURIT 3.650000% | N/A | 5/1/2026 | 3.65% | $2,000,000,000 | 1.91% | |
| BARCLAYS BANK PLC, TRI-PARTY BARCLAYS BAN 3.650000% | N/A | 6/18/2026 | 3.65% | $800,000,000 | 0.76% | |
| BANCO BILBAO VIZCAYA ARGENTARIA SA, TRI-PARTY BANCO BILBAO VIZCAYA 3.640000% | N/A | 5/1/2026 | 3.64% | $650,000,000 | 0.62% | |
| RBC DOMINION SECURITIES INC, TRI-PARTY RBC DOMINION SECURIT 3.640000% | N/A | 5/1/2026 | 3.64% | $440,000,000 | 0.42% | |
| CREDIT AGRICOLE CORPORATE AND INVESTMENT BANK SA, TRI-PARTY CREDIT AGRICOLE CORPO 3.640000% | N/A | 5/1/2026 | 3.64% | $250,000,000 | 0.24% | |
| BOFA SECURITIES INC, TRI-PARTY BOFA SECURITIES 3.640000% | N/A | 5/1/2026 | 3.64% | $58,000,000 | 0.06% | |
| TD SECURITIES (USA) LLC, TRI-PARTY TD SECURITIES (USA) 3.640000% | N/A | 5/1/2026 | 3.64% | $40,000,000 | 0.04% | |
| BNP PARIBAS SA, TRI-PARTY BNP PARIBAS 3.640000% | N/A | 5/1/2026 | 3.64% | $8,800,000 | 0.01% |