Northern Institutional Treasury Portfolio Siebert Williams Shank Shares
SWSXX
GovernmentInstitutional7-day Yield
#62
3.56%
as of 6/30/2026
Net assets
$2.5B
Expense ratio
0.15%
WAM
41
WAL
98
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 | 3.97% | $3,428,508,901 | 2.98% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.965699% | 91282CPG0 | 10/31/2027 | 3.84% | $3,177,444,929 | 2.76% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.934699% | 91282CNQ0 | 7/31/2027 | 3.81% | $2,881,181,399 | 2.50% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.980700% | 91282CLT6 | 10/31/2026 | 3.77% | $2,737,515,005 | 2.38% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.874702% | 91282CPX3 | 1/31/2028 | 3.85% | $2,630,501,673 | 2.29% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.873701% | 91282CMJ7 | 1/31/2027 | 3.80% | $2,369,688,597 | 2.06% | |
| UNITED STATES TREASURY, TREASURY NOTE 4.250000% | 91282CLY5 | 11/30/2026 | 3.89% | $2,075,236,342 | 1.80% | |
| UNITED STATES TREASURY, TREASURY | 912797UL9 | 10/22/2026 | 3.84% | $1,932,207,141 | 1.68% | |
| UNITED STATES TREASURY, TREASURY | 912797RF6 | 7/9/2026 | 3.68% | $1,922,844,873 | 1.67% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.878701% | 91282CQM6 | 4/30/2028 | 3.87% | $1,849,894,791 | 1.61% | |
| UNITED STATES TREASURY, TREASURY | 912797TY3 | 8/27/2026 | 3.74% | $1,789,537,644 | 1.55% | |
| UNITED STATES TREASURY, US TREASURY | 912797TF4 | 7/2/2026 | 3.64% | $1,697,830,234 | 1.47% | |
| UNITED STATES TREASURY, TREASURY | 912797TP2 | 7/23/2026 | 3.64% | $1,668,133,960 | 1.45% | |
| UNITED STATES TREASURY, TREASURY NOTE 1.250000% | 91282CDQ1 | 12/31/2026 | 3.96% | $1,652,810,170 | 1.44% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.957696% | 91282CLA7 | 7/31/2026 | 3.76% | $1,505,067,650 | 1.31% | |
| UNITED STATES TREASURY, TREASURY | 912797UF2 | 9/10/2026 | 3.71% | $1,489,216,875 | 1.29% | |
| UNITED STATES TREASURY, TREASURY NOTE 0.875000% | 91282CCZ2 | 9/30/2026 | 3.78% | $1,459,357,817 | 1.27% | |
| UNITED STATES TREASURY, TREASURY NOTE 3.875000% | 91282CNE7 | 5/31/2027 | 4.09% | $1,417,071,250 | 1.23% | |
| UNITED STATES TREASURY, TREASURY FLOATING RATE NOTE 3.935696% | 91282CMX6 | 4/30/2027 | 3.79% | $1,272,351,937 | 1.11% | |
| UNITED STATES TREASURY, TREASURY | 912797VG9 | 12/10/2026 | 3.92% | $1,248,254,425 | 1.08% | |
| UNITED STATES TREASURY, TREASURY | 912797UT2 | 8/11/2026 | 3.69% | $1,218,452,706 | 1.06% | |
| UNITED STATES TREASURY, TREASURY NOTE 4.375000% | 91282CLB5 | 7/31/2026 | 3.67% | $1,065,557,229 | 0.93% | |
| UNITED STATES TREASURY, TREASURY | 912797RS8 | 9/3/2026 | 3.72% | $972,042,572 | 0.84% | |
| UNITED STATES TREASURY, TREASURY | 912797VH7 | 12/17/2026 | 3.92% | $923,209,382 | 0.80% | |
| UNITED STATES TREASURY, TREASURY NOTE 2.625000% | 91282CET4 | 5/31/2027 | 4.10% | $917,699,299 | 0.80% | |
| UNITED STATES TREASURY, TREASURY | 912797SK4 | 10/29/2026 | 3.86% | $913,402,045 | 0.79% | |
| UNITED STATES TREASURY, TREASURY | 912797UN5 | 7/7/2026 | 3.61% | $899,464,950 | 0.78% | |
| UNITED STATES TREASURY, TREASURY | 912797UG0 | 9/17/2026 | 3.72% | $868,088,926 | 0.75% | |
| UNITED STATES TREASURY, TREASURY | 912797VJ3 | 12/31/2026 | 3.97% | $779,537,258 | 0.68% | |
| UNITED STATES TREASURY, TREASURY NOTE 0.625000% | 91282CCP4 | 7/31/2026 | 3.67% | $747,106,835 | 0.65% | |
| UNITED STATES TREASURY, TREASURY NOTE 0.500000% | 912828ZS2 | 5/31/2027 | 4.10% | $725,916,210 | 0.63% | |
| UNITED STATES TREASURY, TREASURY | 912797UH8 | 9/24/2026 | 3.73% | $684,043,113 | 0.59% | |
| UNITED STATES TREASURY, TREASURY | 912797UK1 | 10/15/2026 | 3.78% | $638,134,649 | 0.55% | |
| UNITED STATES TREASURY, TREASURY NOTE 1.625000% | 912828YU8 | 11/30/2026 | 3.85% | $609,329,866 | 0.53% | |
| UNITED STATES TREASURY, TREASURY | 912797SA6 | 10/1/2026 | 3.82% | $594,273,000 | 0.52% | |
| UNITED STATES TREASURY, TREASURY | 912797TC1 | 12/24/2026 | 3.96% | $524,964,984 | 0.46% | |
| UNITED STATES TREASURY, TREASURY | 912797TN7 | 7/16/2026 | 3.65% | $501,846,311 | 0.44% | |
| UNITED STATES TREASURY, TREASURY | 912797UM7 | 11/5/2026 | 3.85% | $468,707,765 | 0.41% | |
| UNITED STATES TREASURY, TREASURY | 912797UY1 | 11/12/2026 | 3.86% | $473,289,278 | 0.41% | |
| UNITED STATES TREASURY, TREASURY | 912797TX5 | 8/20/2026 | 3.74% | $437,753,554 | 0.38% | |
| UNITED STATES TREASURY, TREASURY NOTE 1.250000% | 91282CDK4 | 11/30/2026 | 3.95% | $410,366,915 | 0.36% | |
| UNITED STATES TREASURY, TREASURY | 912797VB0 | 9/8/2026 | 3.74% | $397,185,056 | 0.35% | |
| UNITED STATES TREASURY, TREASURY NOTE 3.500000% | 91282CLP4 | 9/30/2026 | 3.81% | $399,640,624 | 0.35% | |
| UNITED STATES TREASURY, TREASURY | 912797VL8 | 10/13/2026 | 3.81% | $296,773,833 | 0.26% | |
| UNITED STATES TREASURY, TREASURY NOTE 1.875000% | 912828Y95 | 7/31/2026 | 3.67% | $274,584,571 | 0.24% | |
| UNITED STATES TREASURY, TREASURY | 912797UZ8 | 11/19/2026 | 3.87% | $246,310,990 | 0.21% | |
| UNITED STATES TREASURY, TREASURY NOTE 4.500000% | 91282CHM6 | 7/15/2026 | 3.68% | $200,057,416 | 0.17% | |
| UNITED STATES TREASURY, TREASURY | 912797TQ0 | 7/30/2026 | 3.65% | $199,420,806 | 0.17% | |
| UNITED STATES TREASURY, TREASURY | 912797VC8 | 9/15/2026 | 3.72% | $198,459,944 | 0.17% | |
| UNITED STATES TREASURY, TREASURY | 912797RG4 | 8/6/2026 | 3.67% | $19,927,700 | 0.02% | |
| JP MORGAN SECURITIES LLC, TRI-PARTY JP MORGAN SECURITIES 3.640000% | N/A | 7/1/2026 | 3.64% | $9,000,000,000 | 7.82% | |
| FIXED INCOME CLEARING CORP-STATE STREET, TRI-PARTY FIXED INCOME CLEARING-STATE STREET 3.650000% | N/A | 7/1/2026 | 3.65% | $8,500,000,000 | 7.38% | |
| FIXED INCOME CLEARING CORP-BANK OF NEW YORK MELLON, TRI-PARTY FIXED INCOME CLEARING-BANK OF NEW YORK MELLON 3.640000% | N/A | 7/1/2026 | 3.64% | $8,300,000,000 | 7.21% | |
| FIXED INCOME CLEARING CORP-JP MORGAN, TRI-PARTY FIXED INCOME CLEARIN-JP MORGAN 3.640000% | N/A | 7/1/2026 | 3.64% | $5,000,000,000 | 4.34% | |
| JP MORGAN SECURITIES LLC, TRI-PARTY JP MORGAN SECURITIES 3.640000% | N/A | 7/1/2026 | 3.64% | $4,450,000,000 | 3.87% | |
| SOCIETE GENERALE SA, TRI-PARTY SOCIETE GENERALE 3.640000% | N/A | 7/1/2026 | 3.64% | $2,700,000,000 | 2.35% | |
| FIXED INCOME CLEARING CORP-BARCLAYS BANK PLC, TRI-PARTY FIXED INCOME CLEARIN-BARCLAYS BANK PLC 3.660000% | N/A | 7/1/2026 | 3.66% | $2,656,000,000 | 2.31% | |
| CANADIAN IMPERIAL BANK OF COMMERCE, TRI-PARTY CANADIAN IMPERIAL BAN 3.640000% | N/A | 7/1/2026 | 3.64% | $2,300,000,000 | 2.00% | |
| GOLDMAN SACHS & CO LLC, TRI-PARTY GOLDMAN SACHS & 3.640000% | N/A | 7/1/2026 | 3.64% | $2,250,000,000 | 1.95% | |
| ROYAL BANK OF CANADA (NEW YORK BRANCH), TRI-PARTY ROYAL BANK OF CANADA 3.640000% | N/A | 7/29/2026 | 3.64% | $2,000,000,000 | 1.74% | |
| RBC DOMINION SECURITIES INC, TRI-PARTY RBC DOMINION SECURIT 3.640000% | N/A | 7/31/2026 | 3.64% | $2,000,000,000 | 1.74% | |
| BANCO BILBAO VIZCAYA ARGENTARIA SA, TRI-PARTY BANCO BILBAO VIZCAYA 3.640000% | N/A | 7/1/2026 | 3.64% | $1,475,000,000 | 1.28% | |
| CANADIAN IMPERIAL BANK OF COMMERCE, TRI-PARTY CANADIAN IMPERIAL BAN 3.640000% | N/A | 7/30/2026 | 3.64% | $700,000,000 | 0.61% | |
| BARCLAYS BANK PLC, TRI-PARTY BARCLAYS BAN 3.640000% | N/A | 7/1/2026 | 3.64% | $500,000,000 | 0.43% | |
| RBC DOMINION SECURITIES INC, TRI-PARTY RBC DOMINION SECURIT 3.640000% | N/A | 7/1/2026 | 3.64% | $490,000,000 | 0.43% | |
| CREDIT AGRICOLE CORPORATE AND INVESTMENT BANK SA, TRI-PARTY CREDIT AGRICOLE CORPO 3.640000% | N/A | 7/1/2026 | 3.64% | $250,000,000 | 0.22% | |
| TD SECURITIES (USA) LLC, TRI-PARTY TD SECURITIES (USA) 3.640000% | N/A | 7/1/2026 | 3.64% | $90,000,000 | 0.08% | |
| BOFA SECURITIES INC, TRI-PARTY BOFA SECURITIES 3.640000% | N/A | 7/1/2026 | 3.64% | $85,000,000 | 0.07% | |
| CITIGROUP GLOBAL MARKETS INC, TRI-PARTY CITIGROUP GLOBAL MARK 3.640000% | N/A | 7/1/2026 | 3.64% | $79,000,000 | 0.07% | |
| BNP PARIBAS SA, TRI-PARTY BNP PARIBAS 3.640000% | N/A | 7/1/2026 | 3.64% | $36,600,000 | 0.03% |