Northern Institutional Treasury Portfolio Siebert Williams Shank Shares
SWSXX
GovernmentInstitutional7-day Yield
#65
3.60%
as of 8/31/2026
Net assets
$2.1B
Expense ratio
0.15%
WAM
40
WAL
101
Minimum
$0
Holding details
54% Treasuries
46% Treasury Repos
Performance
Portfolio Securities
| Security | Cusip | Maturity | Yield | Total Value | %Percent | |
|---|---|---|---|---|---|---|
| UNITED STATES TREASURY, TREASURY NOTE 4.000000% | 91282CJT9 | 1/15/2027 | 3.87% | $3,429,589,143 | 3.29% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.940607% | 91282CPG0 | 10/31/2027 | 3.77% | $3,179,053,925 | 3.05% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.909607% | 91282CNQ0 | 7/31/2027 | 3.74% | $2,882,048,886 | 2.76% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.849606% | 91282CPX3 | 1/31/2028 | 3.78% | $2,632,357,479 | 2.52% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 4.000000% | 91282CMJ7 | 1/31/2027 | 3.76% | $2,369,720,721 | 2.27% | |
| UNITED STATES TREASURY, TREASURY | 912797TM9 | 1/21/2027 | 3.93% | $2,343,483,042 | 2.25% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.955604% | 91282CLT6 | 10/31/2026 | 3.79% | $2,336,468,298 | 2.24% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.909269% | 91282CQM6 | 4/30/2028 | 3.80% | $2,251,690,065 | 2.16% | |
| UNITED STATES TREASURY, TREASURY NOTE 4.250000% | 91282CLY5 | 11/30/2026 | 3.86% | $2,074,264,858 | 1.99% | |
| UNITED STATES TREASURY, TREASURY | 912797UL9 | 10/22/2026 | 3.81% | $1,944,856,484 | 1.86% | |
| UNITED STATES TREASURY, TREASURY | 912797SK4 | 10/29/2026 | 3.83% | $1,838,822,023 | 1.76% | |
| UNITED STATES TREASURY, TREASURY NOTE 3.875000% | 91282CNE7 | 5/31/2027 | 4.13% | $1,666,760,033 | 1.60% | |
| UNITED STATES TREASURY, TREASURY NOTE 1.250000% | 91282CDQ1 | 12/31/2026 | 3.95% | $1,660,265,243 | 1.59% | |
| UNITED STATES TREASURY, TREASURY | 912797UF2 | 9/10/2026 | 3.69% | $1,498,637,805 | 1.44% | |
| UNITED STATES TREASURY, TREASURY NOTE 1.000000% | 91282CCZ2 | 9/30/2026 | 3.97% | $1,466,385,299 | 1.40% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 4.000000% | 91282CMX6 | 4/30/2027 | 3.76% | $1,272,165,571 | 1.22% | |
| UNITED STATES TREASURY, TREASURY | 912797VG9 | 12/10/2026 | 3.85% | $1,187,483,892 | 1.14% | |
| UNITED STATES TREASURY, TREASURY | 912797WC7 | 2/25/2027 | 3.99% | $1,142,901,698 | 1.09% | |
| UNITED STATES TREASURY, TREASURY | 912797TV9 | 2/18/2027 | 3.98% | $1,008,283,644 | 0.97% | |
| UNITED STATES TREASURY, TREASURY | 912797RS8 | 9/3/2026 | 3.65% | $978,204,320 | 0.94% | |
| UNITED STATES TREASURY, TREASURY | 912797UY1 | 11/12/2026 | 3.82% | $947,279,603 | 0.91% | |
| UNITED STATES TREASURY, TREASURY | 912797VH7 | 12/17/2026 | 3.86% | $929,483,806 | 0.89% | |
| UNITED STATES TREASURY, TREASURY NOTE 2.625000% | 91282CET4 | 5/31/2027 | 4.13% | $919,777,263 | 0.88% | |
| UNITED STATES TREASURY, TREASURY | 912797UG0 | 9/17/2026 | 3.70% | $873,584,705 | 0.84% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.800606% | 91282CRD5 | 7/31/2028 | 3.80% | $869,951,019 | 0.83% | |
| UNITED STATES TREASURY, TREASURY | 912797VJ3 | 12/31/2026 | 3.93% | $784,788,185 | 0.75% | |
| UNITED STATES TREASURY, TREASURY | 912797VV6 | 2/4/2027 | 3.96% | $734,871,990 | 0.70% | |
| UNITED STATES TREASURY, TREASURY NOTE 0.500000% | 912828ZS2 | 5/31/2027 | 4.13% | $730,195,313 | 0.70% | |
| UNITED STATES TREASURY, TREASURY | 912797UH8 | 9/24/2026 | 3.71% | $688,390,961 | 0.66% | |
| UNITED STATES TREASURY, TREASURY | 912797WD5 | 3/4/2027 | 4.02% | $686,239,617 | 0.66% | |
| UNITED STATES TREASURY, TREASURY | 912797WG8 | 12/22/2026 | 3.89% | $662,088,231 | 0.63% | |
| UNITED STATES TREASURY, TREASURY | 912797UK1 | 10/15/2026 | 3.79% | $642,224,253 | 0.62% | |
| UNITED STATES TREASURY, TREASURY NOTE 1.625000% | 912828YU8 | 11/30/2026 | 3.87% | $611,613,496 | 0.59% | |
| UNITED STATES TREASURY, TREASURY | 912797SA6 | 10/1/2026 | 3.77% | $598,147,914 | 0.57% | |
| UNITED STATES TREASURY, TREASURY | 912797TC1 | 12/24/2026 | 3.90% | $528,556,235 | 0.51% | |
| UNITED STATES TREASURY, TREASURY | 912797WB9 | 2/11/2027 | 3.98% | $533,523,397 | 0.51% | |
| UNITED STATES TREASURY, TREASURY | 912797UZ8 | 11/19/2026 | 3.82% | $490,937,426 | 0.47% | |
| UNITED STATES TREASURY, TREASURY | 912797UM7 | 11/5/2026 | 3.82% | $471,790,287 | 0.45% | |
| UNITED STATES TREASURY, TREASURY | 912797WH6 | 12/29/2026 | 3.92% | $454,191,856 | 0.44% | |
| UNITED STATES TREASURY, TREASURY | 912797VU8 | 1/28/2027 | 3.96% | $442,842,597 | 0.42% | |
| UNITED STATES TREASURY, TREASURY NOTE 1.250000% | 91282CDK4 | 11/30/2026 | 3.89% | $412,315,469 | 0.39% | |
| UNITED STATES TREASURY, TREASURY | 912797VS3 | 1/7/2027 | 3.90% | $404,464,820 | 0.39% | |
| UNITED STATES TREASURY, TREASURY | 912797VB0 | 9/8/2026 | 3.67% | $399,718,620 | 0.38% | |
| UNITED STATES TREASURY, TREASURY NOTE 3.500000% | 91282CLP4 | 9/30/2026 | 3.95% | $399,839,844 | 0.38% | |
| UNITED STATES TREASURY, TREASURY | 912797VZ7 | 12/1/2026 | 3.82% | $396,229,972 | 0.38% | |
| UNITED STATES TREASURY, TREASURY | 912797VL8 | 10/13/2026 | 3.77% | $298,704,861 | 0.29% | |
| UNITED STATES TREASURY, TREASURY | 912797VC8 | 9/15/2026 | 3.67% | $199,718,962 | 0.19% | |
| UNITED STATES TREASURY, TREASURY | 912797WE3 | 12/8/2026 | 3.85% | $69,283,988 | 0.07% | |
| FIXED INCOME CLEARING CORP-STATE STREET, TRI-PARTY FIXED INCOME CLEARING-STATE STREET 4.000000% | N/A | 9/1/2026 | 4.00% | $11,000,000,000 | 10.54% | |
| FIXED INCOME CLEARING CORP-BANK OF NEW YORK MELLON, TRI-PARTY FIXED INCOME CLEARING-BANK OF NEW YORK MELLON 4.000000% | N/A | 9/1/2026 | 4.00% | $7,900,000,000 | 7.57% | |
| FIXED INCOME CLEARING CORP-BARCLAYS BANK PLC, TRI-PARTY FIXED INCOME CLEARIN-BARCLAYS BANK PLC 4.000000% | N/A | 9/1/2026 | 4.00% | $6,670,000,000 | 6.39% | |
| FIXED INCOME CLEARING CORP-BARCLAYS BANK PLC, TRI-PARTY FIXED INCOME CLEARIN-BARCLAYS BANK PLC 3.690000% | N/A | 9/1/2026 | 3.69% | $5,000,000,000 | 4.79% | |
| JP MORGAN SECURITIES LLC, TRI-PARTY JP MORGAN SECURITIES 4.000000% | N/A | 9/1/2026 | 4.00% | $2,650,000,000 | 2.54% | |
| CANADIAN IMPERIAL BANK OF COMMERCE, TRI-PARTY CANADIAN IMPERIAL BAN 3.670000% | N/A | 9/1/2026 | 3.67% | $2,300,000,000 | 2.20% | |
| GOLDMAN SACHS & CO LLC, TRI-PARTY GOLDMAN SACHS & 4.000000% | N/A | 9/1/2026 | 4.00% | $2,250,000,000 | 2.16% | |
| ROYAL BANK OF CANADA (NEW YORK BRANCH), TRI-PARTY ROYAL BANK OF CANADA 3.740000% | N/A | 9/17/2026 | 3.74% | $2,000,000,000 | 1.92% | |
| RBC DOMINION SECURITIES INC, TRI-PARTY RBC DOMINION SECURIT 3.640000% | N/A | 9/18/2026 | 3.64% | $2,000,000,000 | 1.92% | |
| SOCIETE GENERALE SA, TRI-PARTY SOCIETE GENERALE 4.000000% | N/A | 9/1/2026 | 4.00% | $1,700,000,000 | 1.63% | |
| CANADIAN IMPERIAL BANK OF COMMERCE, TRI-PARTY CANADIAN IMPERIAL BAN 3.640000% | N/A | 9/17/2026 | 3.64% | $1,700,000,000 | 1.63% | |
| BANCO BILBAO VIZCAYA ARGENTARIA SA, TRI-PARTY BANCO BILBAO VIZCAYA 3.670000% | N/A | 9/1/2026 | 3.67% | $1,200,000,000 | 1.15% | |
| SOCIETE GENERALE (NEW YORK BRANCH), TRI-PARTY SOCIETE GENERALE (NEW 4.000000% | N/A | 9/1/2026 | 4.00% | $500,000,000 | 0.48% | |
| RBC DOMINION SECURITIES INC, TRI-PARTY RBC DOMINION SECURIT 3.670000% | N/A | 9/1/2026 | 3.67% | $485,000,000 | 0.46% | |
| CREDIT AGRICOLE CORPORATE AND INVESTMENT BANK SA, TRI-PARTY CREDIT AGRICOLE CORPO 3.670000% | N/A | 9/1/2026 | 3.67% | $250,000,000 | 0.24% | |
| BOFA SECURITIES INC, TRI-PARTY BOFA SECURITIES 3.670000% | N/A | 9/1/2026 | 3.67% | $85,000,000 | 0.08% | |
| TD SECURITIES (USA) LLC, TRI-PARTY TD SECURITIES (USA) 3.670000% | N/A | 9/1/2026 | 3.67% | $80,000,000 | 0.08% | |
| BNP PARIBAS SA, TRI-PARTY BNP PARIBAS 4.000000% | N/A | 9/1/2026 | 4.00% | $32,700,000 | 0.03% |