SPTB
State Street(R) SPDR(R) Portfolio Treasury ETF
SPDR SERIES TRUST
ETF

Portfolio moves

Net position changes between two of this fund's N-PORT snapshots. These are differences between point-in-time reports — not a trade log — and share counts can be affected by splits and other corporate actions.

Dec 31, 2025 → Mar 31, 2026

Expand a category to see the positions behind it, ranked by weight.

Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
US TREASURY N/B 0 904,900 904,900 0.50% $887.37K
US TREASURY N/B 0 792,300 792,300 0.44% $779.92K
US TREASURY N/B 0 784,700 784,700 0.44% $778.08K
US TREASURY N/B 0 777,300 777,300 0.43% $771.26K
U.S. Treasury Notes 0 750,000 750,000 0.42% $747.60K
US TREASURY N/B 0 658,900 658,900 0.37% $653.34K
US TREASURY N/B 0 647,800 647,800 0.36% $642.23K
US TREASURY N/B 0 518,200 518,200 0.28% $506.46K
US TREASURY N/B 0 500,000 500,000 0.28% $500.78K
US TREASURY N/B 0 476,000 476,000 0.27% $472.43K
US TREASURY N/B 0 461,600 461,600 0.25% $453.59K
US TREASURY N/B 0 457,700 457,700 0.25% $442.82K
US TREASURY N/B 0 457,700 457,700 0.23% $415.15K
US TREASURY N/B 0 362,700 362,700 0.20% $361.57K
US TREASURY N/B 0 361,000 361,000 0.20% $351.98K
U.S. Treasury Notes 0 300,000 300,000 0.17% $302.06K
US TREASURY N/B 0 250,000 250,000 0.14% $247.81K
US TREASURY N/B 0 155,400 155,400 0.08% $149.77K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
US TREASURY N/B 843,600 0 -843,600 0.00% -$847.26K
US TREASURY N/B 824,900 0 -824,900 0.00% -$830.15K
US TREASURY N/B 810,600 0 -810,600 0.00% -$800.63K
US TREASURY N/B 793,600 0 -793,600 0.00% -$798.90K
US TREASURY N/B 788,600 0 -788,600 0.00% -$793.71K
US TREASURY N/B 696,200 0 -696,200 0.00% -$683.28K
US TREASURY N/B 643,700 0 -643,700 0.00% -$646.79K
US TREASURY N/B 551,400 0 -551,400 0.00% -$543.69K
US TREASURY N/B 423,800 0 -423,800 0.00% -$412.36K
US TREASURY N/B 408,400 0 -408,400 0.00% -$394.25K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
State Street Navigator Securities Lending Portfolio II 171,575 1,761,818 1,590,243 0.99% $1.59M
US TREASURY N/B 1,476,200 1,561,100 84,900 0.87% $67.61K
US TREASURY N/B 1,407,300 1,488,300 81,000 0.85% $65.31K
US TREASURY N/B 950,400 1,495,000 544,600 0.84% $531.65K
US TREASURY N/B 1,090,200 1,458,100 367,900 0.83% $358.29K
US TREASURY N/B 1,415,100 1,496,500 81,400 0.81% $64.40K
US TREASURY N/B 1,064,700 1,431,100 366,400 0.80% $353.81K
US TREASURY N/B 997,100 1,435,900 438,800 0.79% $417.03K
US TREASURY N/B 1,338,600 1,418,700 80,100 0.78% $64.41K
US TREASURY N/B 1,112,400 1,383,700 271,300 0.78% $257.54K
US TREASURY N/B 607,800 1,397,000 789,200 0.77% $763.19K
US TREASURY N/B 991,800 1,306,300 314,500 0.74% $306.69K
US TREASURY N/B 505,900 1,295,400 789,500 0.72% $782.13K
US TREASURY N/B 1,200,900 1,270,000 69,100 0.71% $55.43K
US TREASURY N/B 1,384,000 1,463,600 79,600 0.71% $64.10K
US TREASURY N/B 1,246,300 1,318,000 71,700 0.69% $57.33K
US TREASURY N/B 1,222,800 1,293,100 70,300 0.69% $55.50K
US TREASURY N/B 1,338,600 1,418,700 80,100 0.69% $64.02K
US TREASURY N/B 1,291,700 1,366,000 74,300 0.68% $60.92K
US TREASURY N/B 1,291,700 1,366,000 74,300 0.67% $60.19K
US TREASURY N/B 1,269,800 1,342,800 73,000 0.67% $57.89K
US TREASURY N/B 1,252,400 1,324,500 72,100 0.65% $59.62K
US TREASURY N/B 1,049,800 1,110,200 60,400 0.64% $48.52K
US TREASURY N/B 1,207,000 1,276,400 69,400 0.62% $57.90K
US TREASURY N/B 1,082,100 1,144,400 62,300 0.59% $49.42K
US TREASURY N/B 960,600 1,015,900 55,300 0.58% $47.66K
US TREASURY N/B 152,900 1,029,900 877,000 0.58% $871.97K
US TREASURY N/B 966,100 1,021,700 55,600 0.57% $50.53K
US TREASURY N/B 873,600 923,800 50,200 0.53% $42.74K
US TREASURY N/B 536,100 901,900 365,800 0.51% $362.10K
US TREASURY N/B 897,900 949,600 51,700 0.51% $48.47K
US TREASURY N/B 460,400 899,500 439,100 0.50% $434.52K
US TREASURY N/B 966,000 1,021,600 55,600 0.50% $46.88K
US TREASURY N/B 862,100 911,700 49,600 0.50% $46.15K
US TREASURY N/B 893,300 944,700 51,400 0.50% $46.95K
US TREASURY N/B 828,100 875,700 47,600 0.50% $41.01K
US TREASURY N/B 510,900 870,800 359,900 0.49% $358.25K
US TREASURY N/B 872,900 923,100 50,200 0.49% $48.14K
US TREASURY N/B 845,700 894,400 48,700 0.49% $37.90K
US TREASURY N/B 382,400 862,200 479,800 0.49% $480.30K
US TREASURY N/B 383,100 869,600 486,500 0.49% $482.28K
US TREASURY N/B 677,500 869,000 191,500 0.49% $184.99K
US TREASURY N/B 285,400 861,300 575,900 0.49% $576.08K
US TREASURY N/B 230,200 853,800 623,600 0.49% $629.25K
US TREASURY N/B 637,500 877,700 240,200 0.48% $230.31K
US TREASURY N/B 358,400 867,000 508,600 0.48% $502.03K
US TREASURY N/B 810,100 856,700 46,600 0.48% $39.77K
US TREASURY N/B 358,400 867,000 508,600 0.48% $499.83K
US TREASURY N/B 349,000 826,800 477,800 0.47% $482.46K
US TREASURY N/B 805,000 851,300 46,300 0.47% $39.12K
US TREASURY N/B 781,200 826,100 44,900 0.47% $38.52K
US TREASURY N/B 306,000 832,200 526,200 0.47% $524.38K
US TREASURY N/B 781,000 825,900 44,900 0.47% $37.88K
US TREASURY N/B 831,100 879,000 47,900 0.46% $44.46K
US TREASURY N/B 787,000 832,300 45,300 0.46% $37.92K
US TREASURY N/B 372,900 852,100 479,200 0.46% $452.77K
US TREASURY N/B 781,200 826,100 44,900 0.46% $40.32K
US TREASURY N/B 781,200 826,100 44,900 0.45% $39.92K
US TREASURY N/B 763,900 807,900 44,000 0.45% $40.60K
US TREASURY N/B 800,400 846,400 46,000 0.45% $34.49K
US TREASURY N/B 358,000 861,800 503,800 0.45% $466.74K
US TREASURY N/B 781,200 826,100 44,900 0.45% $35.11K
US TREASURY N/B 180,000 885,600 705,600 0.45% $630.07K
US TREASURY N/B 298,600 782,100 483,500 0.45% $486.67K
US TREASURY N/B 754,700 798,100 43,400 0.44% $36.27K
US TREASURY N/B 555,900 791,300 235,400 0.44% $231.14K
US TREASURY N/B 750,000 793,100 43,100 0.44% $37.41K
US TREASURY N/B 828,100 875,700 47,600 0.44% $34.36K
US TREASURY N/B 736,100 778,500 42,400 0.44% $39.27K
US TREASURY N/B 736,100 778,500 42,400 0.44% $36.56K
US TREASURY N/B 350,000 786,300 436,300 0.44% $430.99K
US TREASURY N/B 500,000 787,800 287,800 0.44% $279.46K
US TREASURY N/B 741,700 784,400 42,700 0.44% $35.54K
US TREASURY N/B 750,700 793,800 43,100 0.43% $33.66K
US TREASURY N/B 383,100 767,900 384,800 0.43% $382.68K
US TREASURY N/B 413,500 774,100 360,600 0.43% $355.74K
US TREASURY N/B 721,800 763,300 41,500 0.43% $36.53K
US TREASURY N/B 736,100 778,500 42,400 0.43% $37.18K
US TREASURY N/B 736,100 778,500 42,400 0.43% $38.57K
US TREASURY N/B 275,200 794,100 518,900 0.43% $492.79K
US TREASURY N/B 736,100 778,500 42,400 0.42% $37.51K
US TREASURY N/B 690,600 730,400 39,800 0.42% $34.10K
US TREASURY N/B 736,100 778,500 42,400 0.42% $39.99K
US TREASURY N/B 736,100 778,500 42,400 0.42% $39.55K
US TREASURY N/B 736,100 778,500 42,400 0.41% $39.41K
US TREASURY N/B 736,100 778,500 42,400 0.41% $40.39K
US TREASURY N/B 736,100 778,500 42,400 0.41% $39.04K
US TREASURY N/B 690,600 730,400 39,800 0.41% $34.43K
US TREASURY N/B 781,200 826,100 44,900 0.41% $31.82K
US TREASURY N/B 681,600 720,800 39,200 0.41% $34.50K
US TREASURY N/B 690,600 730,400 39,800 0.40% $38.82K
US TREASURY N/B 438,400 717,900 279,500 0.40% $277.01K
US TREASURY N/B 708,000 748,700 40,700 0.40% $37.06K
US TREASURY N/B 643,700 680,700 37,000 0.39% $31.56K
US TREASURY N/B 662,900 701,000 38,100 0.39% $34.75K
US TREASURY N/B 690,600 730,400 39,800 0.39% $36.75K
US TREASURY N/B 690,600 730,400 39,800 0.39% $36.08K
US TREASURY N/B 690,600 730,400 39,800 0.38% $35.82K
US TREASURY N/B 403,100 680,600 277,500 0.38% $275.05K
US TREASURY N/B 638,900 675,600 36,700 0.38% $33.19K
US TREASURY N/B 690,600 730,400 39,800 0.38% $34.05K
US TREASURY N/B 190,200 667,500 477,300 0.38% $476.51K
US TREASURY N/B 236,700 664,900 428,200 0.37% $427.17K
US TREASURY N/B 142,700 659,500 516,800 0.37% $520.70K
US TREASURY N/B 306,000 660,400 354,400 0.37% $351.92K
US TREASURY N/B 306,000 660,400 354,400 0.37% $351.80K
US TREASURY N/B 332,800 662,900 330,100 0.37% $324.59K
US TREASURY N/B 622,200 658,000 35,800 0.36% $33.65K
US TREASURY N/B 598,200 632,600 34,400 0.36% $29.59K
US TREASURY N/B 643,700 680,700 37,000 0.36% $33.04K
US TREASURY N/B 612,500 647,800 35,300 0.36% $30.76K
US TREASURY N/B 170,800 638,400 467,600 0.36% $467.68K
US TREASURY N/B 690,600 730,400 39,800 0.35% $27.61K
US TREASURY N/B 598,200 632,600 34,400 0.35% $33.40K
US TREASURY N/B 298,600 620,900 322,300 0.35% $322.31K
US TREASURY N/B 598,200 632,600 34,400 0.35% $33.05K
US TREASURY N/B 99,200 613,500 514,300 0.34% $514.01K
US TREASURY N/B 598,200 632,600 34,400 0.34% $30.33K
US TREASURY N/B 598,200 632,600 34,400 0.34% $30.51K
US TREASURY N/B 598,200 632,600 34,400 0.34% $33.96K
US TREASURY N/B 551,400 583,100 31,700 0.34% $26.35K
US TREASURY N/B 598,200 632,600 34,400 0.34% $33.19K
US TREASURY N/B 598,200 632,600 34,400 0.34% $30.70K
US TREASURY N/B 554,900 586,800 31,900 0.33% $27.53K
US TREASURY N/B 690,600 730,400 39,800 0.33% $26.00K
US TREASURY N/B 690,600 730,400 39,800 0.33% $25.97K
US TREASURY N/B 551,400 583,100 31,700 0.33% $28.21K
US TREASURY N/B 551,400 583,100 31,700 0.33% $29.56K
US TREASURY N/B 551,400 583,100 31,700 0.32% $29.19K
US TREASURY N/B 396,800 572,200 175,400 0.32% $171.81K
US TREASURY N/B 551,400 583,100 31,700 0.32% $30.13K
US TREASURY N/B 344,600 567,800 223,200 0.32% $220.10K
US TREASURY N/B 551,400 583,100 31,700 0.32% $27.67K
US TREASURY N/B 538,500 569,500 31,000 0.32% $27.48K
US TREASURY N/B 536,100 566,900 30,800 0.32% $27.03K
US TREASURY N/B 551,400 583,100 31,700 0.32% $27.62K
US TREASURY N/B 529,300 559,800 30,500 0.32% $25.34K
US TREASURY N/B 382,400 557,000 174,600 0.31% $171.55K
US TREASURY N/B 551,400 583,100 31,700 0.31% $31.84K
US TREASURY N/B 383,100 557,700 174,600 0.31% $169.64K
US TREASURY N/B 426,000 552,200 126,200 0.31% $122.36K
US TREASURY N/B 551,400 583,100 31,700 0.31% $30.95K
US TREASURY N/B 306,000 552,500 246,500 0.31% $242.41K
US TREASURY N/B 306,000 552,500 246,500 0.31% $240.10K
US TREASURY N/B 519,600 549,500 29,900 0.31% $26.18K
US TREASURY N/B 551,400 583,100 31,700 0.30% $27.82K
US TREASURY N/B 505,900 535,000 29,100 0.30% $24.30K
US TREASURY N/B 897,000 948,700 51,700 0.30% $25.08K
US TREASURY N/B 736,100 778,500 42,400 0.30% $24.46K
US TREASURY N/B 919,100 972,100 53,000 0.30% $25.12K
US TREASURY N/B 505,900 535,000 29,100 0.30% $25.23K
US TREASURY N/B 505,900 535,000 29,100 0.30% $25.47K
US TREASURY N/B 505,900 535,000 29,100 0.30% $25.66K
US TREASURY N/B 505,900 535,000 29,100 0.30% $24.22K
US TREASURY N/B 505,900 535,000 29,100 0.30% $25.68K
US TREASURY N/B 505,900 535,000 29,100 0.30% $25.82K
US TREASURY N/B 371,600 545,500 173,900 0.30% $166.45K
US TREASURY N/B 510,700 540,000 29,300 0.30% $24.19K
US TREASURY N/B 505,900 535,000 29,100 0.30% $25.81K
US TREASURY N/B 505,900 535,000 29,100 0.30% $25.67K
US TREASURY N/B 505,900 535,000 29,100 0.30% $24.15K
US TREASURY N/B 505,900 535,000 29,100 0.30% $21.87K
US TREASURY N/B 499,000 527,700 28,700 0.30% $23.23K
US TREASURY N/B 505,900 535,000 29,100 0.30% $25.18K
US TREASURY N/B 712,600 753,600 41,000 0.29% $23.73K
US TREASURY N/B 500,000 528,700 28,700 0.29% $23.05K
US TREASURY N/B 690,600 730,400 39,800 0.29% $23.76K
US TREASURY N/B 505,900 535,000 29,100 0.29% $21.34K
US TREASURY N/B 475,800 503,200 27,400 0.28% $24.01K
US TREASURY N/B 468,000 494,900 26,900 0.28% $22.20K
US TREASURY N/B 460,400 486,900 26,500 0.28% $22.06K
US TREASURY N/B 103,100 521,200 418,100 0.28% $401.84K
US TREASURY N/B 460,400 486,900 26,500 0.28% $22.26K
US TREASURY N/B 460,400 486,900 26,500 0.28% $21.98K
US TREASURY N/B 256,500 504,400 247,900 0.28% $240.85K
US TREASURY N/B 460,400 486,900 26,500 0.28% $22.14K
US TREASURY N/B 460,400 486,900 26,500 0.27% $24.87K
US TREASURY N/B 482,400 510,100 27,700 0.27% $20.12K
US TREASURY N/B 828,100 875,700 47,600 0.27% $22.40K
US TREASURY N/B 460,400 486,900 26,500 0.27% $21.42K
US TREASURY N/B 306,000 479,000 173,000 0.27% $170.36K
US TREASURY N/B 551,400 583,100 31,700 0.27% $19.92K
US TREASURY N/B 460,400 486,900 26,500 0.27% $22.28K
US TREASURY N/B 459,400 485,800 26,400 0.27% $21.10K
US TREASURY N/B 460,400 486,900 26,500 0.27% $22.82K
US TREASURY N/B 431,900 456,700 24,800 0.26% $20.61K
US TREASURY N/B 736,100 778,500 42,400 0.26% $21.52K
US TREASURY N/B 460,400 486,900 26,500 0.26% $22.97K
US TREASURY N/B 460,400 486,900 26,500 0.26% $26.90K
US TREASURY N/B 460,400 486,900 26,500 0.26% $26.36K
US TREASURY N/B 436,900 462,000 25,100 0.26% $21.02K
US TREASURY N/B 598,200 632,600 34,400 0.26% $20.12K
US TREASURY N/B 160,300 474,700 314,400 0.26% $302.76K
US TREASURY N/B 431,900 456,700 24,800 0.26% $22.45K
US TREASURY N/B 431,900 456,700 24,800 0.26% $20.64K
US TREASURY N/B 426,000 450,500 24,500 0.26% $20.19K
US TREASURY N/B 551,400 583,100 31,700 0.26% $20.02K
US TREASURY N/B 621,700 657,500 35,800 0.26% $20.19K
US TREASURY N/B 440,000 465,400 25,400 0.25% $26.35K
US TREASURY N/B 574,800 607,900 33,100 0.25% $19.72K
US TREASURY N/B 666,900 705,200 38,300 0.25% $20.00K
US TREASURY N/B 623,400 659,300 35,900 0.25% $19.52K
US TREASURY N/B 460,400 486,900 26,500 0.25% $18.08K
US TREASURY N/B 643,700 680,700 37,000 0.25% $19.90K
US TREASURY N/B 413,500 437,300 23,800 0.25% $20.28K
US TREASURY N/B 413,500 437,300 23,800 0.25% $20.07K
US TREASURY N/B 413,500 437,300 23,800 0.24% $20.10K
US TREASURY N/B 413,500 437,300 23,800 0.24% $19.90K
US TREASURY N/B 413,500 437,300 23,800 0.24% $20.07K
US TREASURY N/B 460,400 486,900 26,500 0.24% $17.72K
US TREASURY N/B 460,400 486,900 26,500 0.24% $18.10K
US TREASURY N/B 781,200 826,100 44,900 0.24% $20.01K
US TREASURY N/B 401,300 424,400 23,100 0.24% $19.22K
US TREASURY N/B 828,100 875,700 47,600 0.24% $19.90K
US TREASURY N/B 551,400 583,100 31,700 0.24% $18.93K
US TREASURY N/B 413,500 437,300 23,800 0.24% $24.30K
US TREASURY N/B 407,000 430,400 23,400 0.23% $17.57K
US TREASURY N/B 551,400 583,100 31,700 0.23% $18.05K
US TREASURY N/B 529,300 559,800 30,500 0.23% $18.16K
US TREASURY N/B 460,400 486,900 26,500 0.23% $17.17K
US TREASURY N/B 406,500 429,900 23,400 0.22% $19.94K
US TREASURY N/B 643,700 680,700 37,000 0.22% $18.12K
US TREASURY N/B 369,100 390,300 21,200 0.21% $15.80K
US TREASURY N/B 354,500 374,800 20,300 0.21% $15.42K
US TREASURY N/B 460,400 486,900 26,500 0.21% $16.05K
US TREASURY N/B 460,400 486,900 26,500 0.20% $16.02K
US TREASURY N/B 529,300 559,800 30,500 0.20% $15.49K
US TREASURY N/B 690,600 730,400 39,800 0.19% $15.43K
US TREASURY N/B 332,800 352,000 19,200 0.19% $14.97K
US TREASURY N/B 505,900 535,000 29,100 0.19% $15.38K
US TREASURY N/B 512,000 541,400 29,400 0.19% $15.44K
US TREASURY N/B 305,600 323,200 17,600 0.19% $13.92K
US TREASURY N/B 322,800 341,400 18,600 0.18% $13.59K
US TREASURY N/B 413,500 437,300 23,800 0.17% $13.68K
US TREASURY N/B 413,500 437,300 23,800 0.17% $13.69K
US TREASURY N/B 368,000 389,200 21,200 0.17% $12.95K
US TREASURY N/B 279,200 295,300 16,100 0.16% $12.50K
US TREASURY N/B 391,500 414,000 22,500 0.16% $12.85K
US TREASURY N/B 368,000 389,200 21,200 0.16% $12.70K
US TREASURY N/B 413,500 437,300 23,800 0.16% $12.54K
US TREASURY N/B 403,500 426,700 23,200 0.15% $12.34K
US TREASURY N/B 322,600 341,200 18,600 0.15% $11.70K
US TREASURY N/B 280,400 296,500 16,100 0.15% $11.38K
US TREASURY N/B 275,600 291,400 15,800 0.14% $10.60K
US TREASURY N/B 275,600 291,400 15,800 0.14% $10.62K
US TREASURY N/B 275,600 291,400 15,800 0.13% $10.37K
US TREASURY N/B 322,600 341,200 18,600 0.13% $10.46K
US TREASURY N/B 322,600 341,200 18,600 0.13% $10.36K
US TREASURY N/B 253,700 268,300 14,600 0.13% $9.83K
US TREASURY N/B 219,600 232,200 12,600 0.13% $9.46K
US TREASURY N/B 275,600 291,400 15,800 0.13% $9.55K
US TREASURY N/B 275,600 291,400 15,800 0.12% $9.37K
US TREASURY N/B 275,600 291,400 15,800 0.12% $9.32K
US TREASURY N/B 253,700 268,300 14,600 0.11% $8.84K
US TREASURY N/B 184,800 195,500 10,700 0.11% $8.23K
US TREASURY N/B 230,200 243,400 13,200 0.11% $8.37K
US TREASURY N/B 184,800 195,500 10,700 0.10% $7.81K
US TREASURY N/B 184,800 195,500 10,700 0.09% $6.99K
US TREASURY N/B 184,800 195,500 10,700 0.09% $7.07K
US TREASURY N/B 184,800 195,500 10,700 0.09% $6.88K
US TREASURY N/B 142,700 150,900 8,200 0.09% $7.34K
US TREASURY N/B 184,800 195,500 10,700 0.08% $6.62K
US TREASURY N/B 184,800 195,500 10,700 0.08% $6.35K
US TREASURY N/B 184,800 195,500 10,700 0.08% $6.44K
US TREASURY N/B 184,800 195,500 10,700 0.08% $6.26K
Security Shares Dec 2025 Shares Mar 2026 Δ shares End % Δ value
US TREASURY N/B 966,000 0 -966,000 0.00% -$945.40K
US TREASURY N/B 690,600 0 -690,600 0.00% -$696.40K

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