DESCRIPTION | QUOTED PRICES IN ACTIVE MARKETS FOR IDENTICAL ASSETS (LEVEL 1) | OTHER SIGNIFICANT OBSERVABLE INPUTS (LEVEL 2) | SIGNIFICANT UNOBSERVABLE INPUTS (LEVEL 3) | TOTAL |
Assets | ||||
Treasuries1 | $— | $20,237,469,417 | $— | $20,237,469,417 |
Short-Term Investments1 | 310,187 | — | — | 310,187 |
Total | $310,187 | $20,237,469,417 | $— | $20,237,779,604 |
1 | As categorized in the Portfolio Holdings. |
SECURITY | NUMBER OF SHARES | VALUE ($) |
SHORT-TERM INVESTMENTS 0.1% OF NET ASSETS | ||
Money Market Funds 0.1% | ||
State Street Institutional U.S. Government Money Market Fund, Premier Class 0.25% (a) | 7,374,350 | 7,374,350 |
Total Short-Term Investments (Cost $7,374,350) | 7,374,350 | |
Total Investments in Securities (Cost $8,251,794,901) | $8,002,868,009 |
(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 | ||||
Treasuries1 | $— | $7,995,493,659 | $— | $7,995,493,659 |
Short-Term Investments1 | 7,374,350 | — | — | 7,374,350 |
Total | $7,374,350 | $7,995,493,659 | $— | $8,002,868,009 |
1 | As categorized in the Portfolio Holdings. |
SECURITY RATE, MATURITY DATE | FACE AMOUNT ($) | VALUE ($) |
1.63%, 08/15/29 | 43,927,000 | 41,665,446 |
1.75%, 11/15/29 | 33,174,000 | 31,745,963 |
1.50%, 02/15/30 | 56,576,000 | 53,048,840 |
0.63%, 05/15/30 | 77,922,000 | 67,962,594 |
0.63%, 08/15/30 | 99,649,000 | 86,585,639 |
0.88%, 11/15/30 | 106,222,000 | 94,114,352 |
1.13%, 02/15/31 | 100,257,000 | 90,560,268 |
1.63%, 05/15/31 | 99,701,000 | 93,921,458 |
1.25%, 08/15/31 | 111,260,000 | 101,177,063 |
1.38%, 11/15/31 | 106,656,000 | 97,890,210 |
1.88%, 02/15/32 | 69,694,000 | 66,944,354 |
Total Treasuries (Cost $4,802,806,649) | 4,562,018,005 |
SECURITY | NUMBER OF SHARES | VALUE ($) |
SHORT-TERM INVESTMENTS 0.1% OF NET ASSETS | ||
Money Market Funds 0.1% | ||
State Street Institutional U.S. Government Money Market Fund, Premier Class 0.25% (a) | 6,451,155 | 6,451,155 |
Total Short-Term Investments (Cost $6,451,155) | 6,451,155 | |
Total Investments in Securities (Cost $4,809,257,804) | 4,568,469,160 |
(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 | ||||
Treasuries1 | $— | $4,562,018,005 | $— | $4,562,018,005 |
Short-Term Investments1 | 6,451,155 | — | — | 6,451,155 |
Total | $6,451,155 | $4,562,018,005 | $— | $4,568,469,160 |
1 | As categorized in the 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 | ||||
Treasuries1 | $— | $75,189,845 | $— | $75,189,845 |
Short-Term Investments1 | 87 | — | — | 87 |
Total | $87 | $75,189,845 | $— | $75,189,932 |
1 | As categorized in the Portfolio Holdings. |
VALUE AT 12/31/21 | PURCHASES | SALES | REALIZED GAINS (LOSSES) | NET CHANGE IN UNREALIZED APPRECIATION (DEPRECIATION) | ACCRETION OF DISCOUNTS (AMORTIZATION OF PREMIUMS) | VALUE AT 3/31/22 | FACE AMOUNT AT 3/31/22 | INTEREST INCOME EARNED | |
CORPORATES 0.1% OF NET ASSETS | |||||||||
Financial Institutions 0.1% | |||||||||
Brokerage/Asset Managers/Exchanges 0.1% | |||||||||
The Charles Schwab Corp. | |||||||||
2.65%, 01/25/23 | $229,406 | $— | ($228,444) | $367 | ($1,026) | ($303) | $— | $— | $514 |
3.55%, 02/01/24 | 157,614 | — | — | — | (4,331) | (670) | 152,613 | 150,000 | 1,331 |
0.75%, 03/18/24 | 448,060 | — | — | — | (12,697) | (267) | 435,096 | 450,000 | 844 |
3.75%, 04/01/24 | 84,476 | — | — | — | (1,967) | (983) | 81,526 | 80,000 | 750 |
4.20%, 03/24/25 | 217,644 | — | (53,712) | (538) | (6,801) | (1,068) | 155,525 | 150,000 | 1,692 |
3.63%, 04/01/25 | 106,668 | — | — | — | (4,308) | (481) | 101,879 | 100,000 | 886 |
3.85%, 05/21/25 | 188,704 | — | — | — | (8,324) | (874) | 179,506 | 175,000 | 1,684 |
3.45%, 02/13/26 | 107,400 | — | — | — | (5,270) | (457) | 101,673 | 100,000 | 843 |
0.90%, 03/11/26 | 366,742 | — | — | — | (19,298) | (123) | 347,321 | 375,000 | 844 |
1.15%, 05/13/26 | 247,038 | — | — | — | (13,777) | (13) | 233,248 | 250,000 | 719 |
3.20%, 03/02/27 | 214,240 | — | — | — | (12,075) | (811) | 201,354 | 200,000 | 1,600 |
2.45%, 03/03/27 | — | 437,186 | — | — | (61) | — | 437,125 | 450,000 | — |
3.30%, 04/01/27 | 241,650 | — | — | — | (13,810) | (900) | 226,940 | 225,000 | 1,856 |
3.20%, 01/25/28 | 242,089 | — | (26,078) | 103 | (15,474) | (376) | 200,264 | 200,000 | 1,738 |
2.00%, 03/20/28 | 354,686 | — | — | — | (26,528) | (138) | 328,020 | 350,000 | 1,750 |
4.00%, 02/01/29 | 224,536 | — | (55,102) | (241) | (11,831) | (679) | 156,683 | 150,000 | 1,611 |
3.25%, 05/22/29 | 215,274 | — | (52,728) | 333 | (12,874) | (245) | 149,760 | 150,000 | 1,309 |
2.75%, 10/01/29 | 157,104 | — | — | — | (12,191) | (221) | 144,692 | 150,000 | 1,031 |
4.63%, 03/22/30 | 177,897 | — | — | — | (13,898) | (605) | 163,394 | 150,000 | 1,734 |
1.65%, 03/11/31 | 240,508 | — | (46,579) | (925) | (18,293) | 249 | 174,960 | 200,000 | 871 |
2.30%, 05/13/31 | 202,140 | — | — | — | (17,933) | (109) | 184,098 | 200,000 | 1,150 |
1.95%, 12/01/31 | 245,733 | — | — | — | (24,247) | 89 | 221,575 | 250,000 | 1,192 |
2.90%, 03/03/32 | — | 288,959 | — | — | (38) | — | 288,921 | 300,000 | — |
Total | $4,669,609 | $726,145 | ($462,643) | ($901) | ($257,052) | ($8,985) | $4,666,173 | $25,949 |
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 | $— | $2,033,836,144 | $— | $2,033,836,144 |
Treasuries1 | — | 3,253,539,104 | — | 3,253,539,104 |
Government Related1 | — | 444,070,211 | — | 444,070,211 |
Securitized1 | — | 2,450,676,239 | — | 2,450,676,239 |
Short-Term Investments1 | 135,422,628 | — | — | 135,422,628 |
Total | $135,422,628 | $8,182,121,698 | $— | $8,317,544,326 |
1 | As categorized in the Portfolio Holdings. |
(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 is in a fixed-rate coupon period. Based on index eligibility requirements and the fund’s investment objective this security will be removed from the index prior to converting to a floating rate security. |
(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 $6,481,849 or 1.6% of net assets. |
(d) | Issuers are affiliated with the fund’s investment adviser. |
(e) | 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. |
(f) | All or a portion of this security is on loan. Securities on loan were valued at $233,261. |
(g) | The rate shown is the 7-day yield. |
(h) | Security purchased with cash collateral received for securities on loan. |
CBOT — | Chicago Board of Trade |
REIT — | Real Estate Investment Trust |
VALUE AT 12/31/21 | PURCHASES | SALES | REALIZED GAINS (LOSSES) | NET CHANGE IN UNREALIZED APPRECIATION (DEPRECIATION) | ACCRETION OF DISCOUNTS (AMORTIZATION OF PREMIUMS) | VALUE AT 3/31/22 | FACE AMOUNT AT 3/31/22 | INTEREST INCOME EARNED | |
CORPORATES 0.3% OF NET ASSETS | |||||||||
Financial Institutions 0.3% | |||||||||
Brokerage/Asset Managers/Exchanges 0.3% | |||||||||
The Charles Schwab Corp. | |||||||||
2.65%, 01/25/23 | $152,937 | $— | ($152,307) | ($581) | $235 | ($284) | $— | $— | $342 |
3.55%, 02/01/24 | 131,345 | — | (56,716) | (1,439) | (1,190) | (780) | 71,220 | 70,000 | 903 |
0.75%, 03/18/24 | 398,276 | — | (147,149) | (3,531) | (5,688) | (188) | 241,720 | 250,000 | 601 |
3.75%, 04/01/24 | 58,077 | — | — | — | (1,352) | (676) | 56,049 | 55,000 | 516 |
4.20%, 03/24/25 | 163,233 | — | (53,463) | (1,417) | (3,689) | (981) | 103,683 | 100,000 | 1,251 |
3.63%, 04/01/25 | 53,334 | — | — | — | (2,104) | (290) | 50,940 | 50,000 | 453 |
3.85%, 05/21/25 | 215,662 | — | (84,376) | (2,645) | (4,448) | (1,103) | 123,090 | 120,000 | 1,476 |
3.45%, 02/13/26 | 32,220 | — | — | — | (1,556) | (162) | 30,502 | 30,000 | 259 |
0.90%, 03/11/26 | 293,394 | — | (71,567) | (3,030) | (10,468) | 64 | 208,393 | 225,000 | 581 |
1.15%, 05/13/26 | 247,037 | — | (72,292) | (2,942) | (8,493) | (37) | 163,273 | 175,000 | 599 |
2.45%, 03/03/27 | — | 194,305 | — | — | (27) | — | 194,278 | 200,000 | — |
Total | $1,745,515 | $194,305 | ($637,870) | ($15,585) | ($38,780) | ($4,437) | $1,243,148 | $6,981 |
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 | $— | $394,724,783 | $— | $394,724,783 |
Short-Term Investments1 | 3,694,927 | — | — | 3,694,927 |
Futures Contracts2 | 43 | — | — | 43 |
Total | $3,694,970 | $394,724,783 | $— | $398,419,753 |
1 | As categorized in the Portfolio Holdings. |
2 | Futures contracts are reported at cumulative unrealized appreciation or depreciation. |
VALUE AT 12/31/21 | PURCHASES | SALES | REALIZED GAINS (LOSSES) | NET CHANGE IN UNREALIZED APPRECIATION (DEPRECIATION) | ACCRETION OF DISCOUNTS (AMORTIZATION OF PREMIUMS) | VALUE AT 3/31/22 | FACE AMOUNT AT 3/31/22 | INTEREST INCOME EARNED | |
CORPORATES 0.3% OF NET ASSETS | |||||||||
Financial Institutions 0.3% | |||||||||
Brokerage/Asset Managers/Exchanges 0.3% | |||||||||
The Charles Schwab Corp. | |||||||||
3.20%, 03/02/27 | $107,120 | $— | ($100,677) | ($7,494) | $1,472 | ($421) | $— | $— | $800 |
3.30%, 04/01/27 | 107,400 | — | — | — | (6,138) | (400) | 100,862 | 100,000 | 825 |
3.20%, 01/25/28 | 107,595 | — | — | — | (7,147) | (316) | 100,132 | 100,000 | 800 |
2.00%, 03/20/28 | 202,678 | — | — | — | (15,106) | (132) | 187,440 | 200,000 | 1,000 |
4.00%, 02/01/29 | 56,134 | 54,008 | — | — | (5,359) | (328) | 104,455 | 100,000 | 661 |
3.25%, 05/22/29 | 86,110 | 26,316 | — | — | (7,367) | (227) | 104,832 | 105,000 | 797 |
2.75%, 10/01/29 | 78,552 | — | — | — | (6,099) | (107) | 72,346 | 75,000 | 516 |
4.63%, 03/22/30 | 88,948 | — | — | — | (7,047) | (204) | 81,697 | 75,000 | 867 |
1.65%, 03/11/31 | 120,254 | — | — | — | (11,044) | 140 | 109,350 | 125,000 | 515 |
2.30%, 05/13/31 | 126,337 | — | — | — | (11,196) | (80) | 115,061 | 125,000 | 719 |
1.95%, 12/01/31 | — | 118,195 | — | — | (7,508) | 101 | 110,788 | 125,000 | 406 |
2.90%, 03/03/32 | — | 168,559 | — | — | (22) | — | 168,537 | 175,000 | — |
Total | $1,081,128 | $367,078 | ($100,677) | ($7,494) | ($82,561) | ($1,974) | $1,255,500 | $7,906 |
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 | $— | $355,733,709 | $— | $355,733,709 |
Short-Term Investments1 | 3,266,614 | — | — | 3,266,614 |
Liabilities | ||||
Futures Contracts2 | (3) | — | — | (3) |
Total | $3,266,611 | $355,733,709 | $— | $359,000,320 |
1 | As categorized in the Portfolio Holdings. |
2 | Futures contracts are reported at cumulative unrealized appreciation or depreciation. |