Description | Quoted Prices in Active Markets for Identical Assets (Level 1) | Other Significant Observable Inputs (Level 2) | Significant Unobservable Inputs (Level 3) | Total | |
Assets | |||||
Treasuries | $— | $8,534,875,015 | $— | $8,534,875,015 | |
Other Investment Company1 | 68,733,254 | — | — | 68,733,254 | |
Total | $68,733,254 | $8,534,875,015 | $— | $8,603,608,269 |
1 | As categorized in Portfolio Holdings. |
Security | Number of Shares | Value ($) |
Other Investment Company 0.1% of net assets | ||
Money Market Fund 0.1% | ||
State Street Institutional U.S. Government Money Market Fund, Premier Class 0.32% (a) | 8,578,886 | 8,578,886 |
Total Other Investment Company | ||
(Cost $8,578,886) | 8,578,886 |
(a) | The rate shown is the 7-day yield. |
Description | Quoted Prices in Active Markets for Identical Assets (Level 1) | Other Significant Observable Inputs (Level 2) | Significant Unobservable Inputs (Level 3) | Total | |
Assets | |||||
Treasuries | $— | $6,878,633,962 | $— | $6,878,633,962 | |
Other Investment Company1 | 8,578,886 | — | — | 8,578,886 | |
Total | $8,578,886 | $6,878,633,962 | $— | $6,887,212,848 |
1 | As categorized in Portfolio Holdings. |
Description | Quoted Prices in Active Markets for Identical Assets (Level 1) | Other Significant Observable Inputs (Level 2) | Significant Unobservable Inputs (Level 3) | Total | |
Assets | |||||
Treasuries | $— | $4,868,872,286 | $— | $4,868,872,286 | |
Other Investment Company1 | 3,731,907 | — | — | 3,731,907 | |
Total | $3,731,907 | $4,868,872,286 | $— | $4,872,604,193 |
1 | As categorized in Portfolio Holdings. |
Description | Quoted Prices in Active Markets for Identical Assets (Level 1) | Other Significant Observable Inputs (Level 2) | Significant Unobservable Inputs (Level 3) | Total | |
Assets | |||||
Treasuries | $— | $48,468,239 | $— | $48,468,239 | |
Other Investment Company1 | 434 | — | — | 434 | |
Total | $434 | $48,468,239 | $— | $48,468,673 |
1 | As categorized in Portfolio Holdings. |
Market Value at 12/31/19 | Gross Purchases* | Gross Sales | Realized Gains(Losses) | Net change in unrealized appreciation (depreciation) | Market Value at 3/31/20 | Face amount at 3/31/20 | Interest Income Earned | |
Charles Schwab Corp., 3.25%, 05/21/21 | $203,859 | $50,211 | $— | $— | ($1,481) | $252,589 | 250,000 | $1,720 |
Charles Schwab Corp., 2.65%, 01/25/23 | — | 204,628 | — | — | (1,104) | 203,524 | 200,000 | 986 |
Charles Schwab Corp., 3.55%, 02/01/24 | — | 160,088 | — | — | (221) | 159,867 | 150,000 | 843 |
Charles Schwab Corp., 3.85%, 05/21/25 | — | 135,301 | — | — | (599) | 134,702 | 125,000 | 1,110 |
Charles Schwab Corp., 3.20%, 01/25/28 | 476,293 | — | — | — | (19,858) | 456,435 | 450,000 | 3,600 |
Charles Schwab Corp., 4.00%, 02/01/29 | — | 283,175 | — | — | (22,236) | 260,939 | 250,000 | 1,667 |
Charles Schwab Corp., 3.25%, 05/22/29 | — | 211,761 | — | — | (12,318) | 199,443 | 200,000 | 1,372 |
Charles Schwab Corp., 4.63%, 03/22/30 | — | 167,695 | — | — | (2,201) | 165,494 | 150,000 | — |
Total | $680,152 | $1,212,859 | $— | $— | ($60,018) | $1,832,993 | $11,298 |
Description | Quoted Prices in Active Markets for Identical Assets (Level 1) | Other Significant Observable Inputs (Level 2) | Significant Unobservable Inputs (Level 3) | Total | |
Assets | |||||
Corporates1 | $— | $1,799,830,050 | $— | $1,799,830,050 | |
Treasuries | — | 3,066,214,921 | — | 3,066,214,921 | |
Government Related1 | — | 440,820,929 | — | 440,820,929 | |
Securitized1 | — | 2,202,744,768 | — | 2,202,744,768 | |
Other Investment Companies1 | 171,562,104 | — | — | 171,562,104 | |
Total | $171,562,104 | $7,509,610,668 | $— | $7,681,172,772 |
1 | As categorized in Portfolio Holdings. |
Security Rate, Maturity Date | Face Amount ($) | Value ($) |
Wisconsin Electric Power Co. | ||
2.05%, 12/15/24 (a) | 25,000 | 24,998 |
Xcel Energy, Inc. | ||
2.40%, 03/15/21 (a) | 50,000 | 49,910 |
2,072,624 | ||
Natural Gas 0.2% | ||
CenterPoint Energy Resources Corp. | ||
3.55%, 04/01/23 (a) | 20,000 | 20,172 |
NiSource, Inc. | ||
2.65%, 11/17/22 (a) | 25,000 | 25,286 |
Sempra Energy | ||
2.88%, 10/01/22 (a) | 50,000 | 50,654 |
Southern Co. Gas Capital Corp. | ||
2.45%, 10/01/23 (a) | 15,000 | 14,326 |
110,438 | ||
Utility Other 0.0% | ||
American Water Capital Corp. | ||
3.85%, 03/01/24 (a) | 10,000 | 10,336 |
2,193,398 | ||
Total Corporates | ||
(Cost $49,473,703) | 48,423,974 | |
Security | Number of Shares | Value ($) |
Other Investment Company 1.6% of net assets | ||
Money Market Fund 1.6% | ||
State Street Institutional U.S. Government Money Market Fund, Premier Class 0.32% (g) | 770,316 | 770,316 |
Total Other Investment Company | ||
(Cost $770,316) | 770,316 |
(a) | The effective maturity may be shorter than the final maturity shown because of the possibility of interim principal payments and prepayments or as the result of embedded demand features (puts or calls). |
(b) | Security converts to floating rate after the fixed-rate coupon period. |
(c) | Securities exempt from registration under Rule 144A of the Securities Act of 1933, as amended. These securities may be resold in transactions exempt from registrations, normally to qualified institutional buyers. At the period end, the value of these amounted to $893,873 or 1.8% of net assets. |
(d) | Issuer is affiliated with the fund’s investment adviser. |
(e) | Variable-rate security. |
(f) | Interest rate is subject to adjustments from time to time if a nationally recognized statistical rating organization downgrades (or subsequently upgrades) the debt rating assigned to the bond. |
(g) | The rate shown is the 7-day yield. |
REIT – | Real Estate Investment Trust |
Market Value at 12/31/19 | Gross Purchases* | Gross Sales | Realized Gains(Losses) | Net change in unrealized appreciation (depreciation) | Market Value at 3/31/20 | Face amount at 3/31/20 | Interest Income Earned | |
Charles Schwab Corp., 2.65%, 01/25/23 | $— | $25,727 | $— | $— | ($287) | $25,440 | 25,000 | $— |
Charles Schwab Corp., 3.55%, 02/01/24 | — | 10,741 | — | — | (83) | 10,658 | 10,000 | — |
Total | $— | $36,468 | $— | $— | ($370) | $36,098 | $— |
Description | Quoted Prices in Active Markets for Identical Assets (Level 1) | Other Significant Observable Inputs (Level 2) | Significant Unobservable Inputs (Level 3) | Total | |
Assets | |||||
Corporates1 | $— | $48,423,974 | $— | $48,423,974 | |
Other Investment Company1 | 770,316 | — | — | 770,316 | |
Total | $770,316 | $48,423,974 | $— | $49,194,290 |
1 | As categorized in Portfolio Holdings. |
Market Value at 12/31/19 | Gross Purchases* | Gross Sales | Realized Gains(Losses) | Net change in unrealized appreciation (depreciation) | Market Value at 3/31/20 | Face amount at 3/31/20 | Interest Income Earned | |
Charles Schwab Corp., 3.20%, 03/02/27 | $262,441 | $— | ($102,286) | ($3,093) | ($2,612) | $154,450 | 150,000 | $1,200 |
Charles Schwab Corp., 3.25%, 05/22/29 | — | 32,405 | — | — | (2,489) | 29,916 | 30,000 | 37 |
Charles Schwab Corp., 4.63%, 03/22/30 | — | 111,796 | — | — | (1,467) | 110,329 | 100,000 | — |
Total | $262,441 | $144,201 | ($102,286) | ($3,093) | ($6,568) | $294,695 | $1,237 |
Description | Quoted Prices in Active Markets for Identical Assets (Level 1) | Other Significant Observable Inputs (Level 2) | Significant Unobservable Inputs (Level 3) | Total | |
Assets | |||||
Corporates1 | $— | $125,776,481 | $— | $125,776,481 | |
Other Investment Company1 | 516,556 | — | — | 516,556 | |
Total | $516,556 | $125,776,481 | $— | $126,293,037 |
1 | As categorized in Portfolio Holdings. |