SPDR Series Trust - State Street SPDR Portfolio Short Term Corporate Bond ETF
US ˙ ARCA ˙ US78464A4748

SecuritySPSB / SPDR Series Trust - State Street SPDR Portfolio Short Term Corporate Bond ETF
InstitutionAssetmark, Inc
Latest Disclosed Ownership15,564 shares
Latest Disclosed Value $ 468,009
Assetmark, Inc reports 6.01% decrease in ownership of SPSB / SPDR Series Trust - State Street SPDR Portfolio Short Term Corporate Bond ETF

On May 6, 2026 - Assetmark, Inc filed a 13F-HR form disclosing ownership of 15,564 shares of SPDR Series Trust - State Street SPDR Portfolio Short Term Corporate Bond ETF (US:SPSB) valued at $468,009 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 16,560 shares of SPDR Series Trust - State Street SPDR Portfolio Short Term Corporate Bond ETF. This represents a change in shares of -6.01% during the quarter. The current value of the position is $465,675 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-06 2026-03-31 13F SPDR SERIES TRUST STATE STREET SPD 78464A474 15,564 -996 -6.01 468 -6.40 0.0010
2026-01-23 2025-12-31 13F SPDR SERIES TRUST STATE STREET SPD 78464A474 16,560 -1,584 -8.73 500 -8.93 0.0010
2025-11-06 2025-09-30 13F SPDR SER TR PORTFOLIO SHORT 78464A474 18,144 3,965 27.96 550 28.27 0.0012
2025-08-04 2025-06-30 13F SPDR SER TR PORTFOLIO SHORT 78464A474 14,179 -83 -0.58 428 -0.23 0.0010
2025-05-06 2025-03-31 13F SPDR SER TR PORTFOLIO SHORT 78464A474 14,262 106 0.75 429 1.66 0.0012
2025-02-06 2024-12-31 13F SPDR SER TR PORTFOLIO SHORT 78464A474 14,156 -2,101 -12.92 423 -14.23 0.0011
2024-11-01 2024-09-30 13F SPDR SER TR PORTFOLIO SHORT 78464A474 16,257 -1,691 -9.42 492 -7.69 0.0014
2024-08-13 2024-06-30 13F SPDR SER TR PORTFOLIO SHORT 78464A474 17,948 -907 -4.81 533 -4.99 0.0016
2024-05-07 2024-03-31 13F SPDR SER TR PORTFOLIO SHORT 78464A474 18,855 18,266 3,101.19 561 3,200.00 0.0018
2024-02-09 2023-12-31 13F SPDR SER TR PORTFOLIO SHORT 78464A474 589 94 18.99 18 21.43 0.0001
2023-10-27 2023-09-30 13F SPDR SER TR PORTFOLIO SHORT 78464A474 495 87 21.32 15 16.67 0.0001
2023-08-11 2023-06-30 13F SPDR SER TR PORTFOLIO SHORT PORTFOLIO SHORT 78464A474 408 -45,110 -99.10 12 -99.11 0.0000
2023-05-05 2023-03-31 13F SPDR SER TR PORTFOLIO SHORT PORTFOLIO SHORT 78464A474 45,518 -2,184 -4.58 1,349 -3.78 0.0056
2023-02-10 2022-12-31 13F SPDR SER TR PORTFOLIO SHORT 78464A474 47,702 -2,995 -5.91 1,401 -5.40 0.0061
2022-11-01 2022-09-30 13F SPDR SER TR PORTFOLIO SHORT 78464A474 50,697 -2,004 -3.80 1,481 -5.49 0.0069
2022-08-03 2022-06-30 13F SPDR SER TR PORTFOLIO SHORT PORTFOLIO SHORT 78464A474 52,701 -234,893 -81.68 1,567 -81.92 0.0070
2022-05-13 2022-03-31 13F SPDR SER TR PORTFOLIO SHORT PORTFOLIO SHORT 78464A474 287,594 167,742 139.96 8,665 133.43 0.0363
2022-02-14 2021-12-31 13F SPDR SER TR PORTFOLIO SHORT PORTFOLIO SHORT 78464A474 119,852 -8,386 -6.54 3,712 -7.36 0.0153
2021-11-12 2021-09-30 13F SPDR SER TR PORTFOLIO SHORT ETF 78464A474 128,238 -2,742 -2.09 4,007 -2.27 0.0180
2021-08-16 2021-06-30 13F SPDR SER TR PORTFOLIO SHORT ETF 78464A474 130,980 -192,154 -59.47 4,100 -59.47 0.0190
2021-05-14 2021-03-31 13F SPDR SER TR ETF 78464A474 323,134 109,149 51.01 10,117 50.57 0.0522
2021-02-10 2020-12-31 13F SPDR SER TR PORTFOLIO SHORT ETF 78464A474 213,985 -217,140 -50.37 6,719 -50.32 0.0374
2020-11-13 2020-09-30 13F SPDR SER TR PORTFOLIO SHORT ETF 78464A474 431,125 357,684 487.04 13,524 487.49 0.0873
2020-08-11 2020-06-30 13F SPDR SER TR PORTFOLIO SHORT ETF 78464A474 73,441 -1,447,767 -95.17 2,302 -95.00 0.0165
2020-05-12 2020-03-31 13F SPDR SER TR PORTFOLIO SHORT ETF 78464A474 1,521,208 748,711 96.92 46,017 93.15 0.3896
2020-02-11 2019-12-31 13F SPDR SERIES TRUST PORTFOLIO SHORT ETF 78464A474 772,497 274,782 55.21 23,824 55.15 0.1810
2019-11-13 2019-09-30 13F SPDR SERIES TRUST PORTFOLIO SHORT ETF 78464A474 497,715 136,365 37.74 15,355 38.06 0.1285
2019-08-14 2019-06-30 13F SPDR SERIES TRUST PORTFOLIO SHORT ETF 78464A474 361,350 -3,863,934 -91.45 11,122 -91.38 0.0907
2019-05-14 2019-03-31 13F SPDR SERIES TRUST PORTFOLIO SHORT ETF 78464A474 4,225,284 1,815,720 75.35 129,082 77.74 1.1660
2019-02-13 2018-12-31 13F SPDR SERIES TRUST PORTFOLIO SHORT ETF 78464A474 2,409,564 -1,348,338 -35.88 72,624 -35.97 0.7011
2018-11-13 2018-09-30 13F SPDR SERIES TRUST PORTFOLIO SHORT ETF 78464A474 3,757,902 3,519,470 1,476.09 113,413 1,477.15 1.0311
2018-08-01 2018-06-30 13F SPDR SERIES TRUST PORTFOLIO SHORT ETF 78464A474 238,432 204,220 596.93 7,191 596.13 0.0706
2018-05-16 2018-03-31 13F SPDR SERIES TRUST PORTFOLIO SHORT ETF 78464A474 34,212 -84,143 -71.09 1,033 -71.31 0.0107
2018-02-13 2017-12-31 13F SPDR SERIES TRUST PORTFOLIO SHORT ETF 78464A474 118,355 -44,167 -27.18 3,600 -27.78 0.0371
2017-11-08 2017-09-30 13F SPDR SERIES TRUST BLOMBERG BRC SRT ETF 78464A474 162,522 -94,213 -36.70 4,985 -36.63 0.0567
2017-08-14 2017-06-30 13F SPDR SERIES TRUST BLOMBERG BRC SRT ETF 78464A474 256,735 -15,789 -5.79 7,866 -5.71 0.0990
2017-09-15 2017-03-31 13F/A-1 SPDR SERIES TRUST BLOMBERG BRC SRT ETF 78464A474 272,524 13,138 5.07 8,342 5.34 0.1096
2017-05-08 2017-03-31 13F SPDR SERIES TRUST BLOMBERG BRC SRT ETF 78464A474 272,524 13,138 8,342
2017-09-15 2016-12-31 13F/A-1 SPDR SERIES TRUST BLOMBERG BRC SRT ETF 78464A474 259,386 -158 -0.06 7,919 -0.84 0.1163
2017-02-14 2016-12-31 13F SPDR SERIES TRUST BLOMBERG BRC SRT ETF 78464A474 259,386 -158 7,919
2017-09-14 2016-09-30 13F/A-1 SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 259,544 -1,213,833 -82.38 7,986 -82.39 0.1215
2016-11-04 2016-09-30 13F SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 259,544 -1,213,833 7,986
2017-09-14 2016-06-30 13F/A-1 SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 1,473,377 -99,911 -6.35 45,351 -5.89 0.7625
2016-08-08 2016-06-30 13F SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 1,473,377 -99,911 45,351
2017-09-14 2016-03-31 13F/A-1 SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 1,573,288 1,288,824 453.07 48,190 457.24 0.8412
2016-05-13 2016-03-31 13F SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 1,573,288 1,288,824 48,190
2017-09-14 2015-12-31 13F/A-1 SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 284,464 158,860 126.48 8,648 125.62 0.1603
2016-02-12 2015-12-31 13F SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 284,464 158,860 8,648
2016-01-05 2015-09-30 13F/A-1 SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 125,604 -76,262 -37.78 3,833 -37.95 0.0799
2015-11-10 2015-09-30 13F SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 125,604 3,833
2015-08-13 2015-06-30 13F SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 201,866 -89,879 -30.81 6,177 -31.14 0.1286
2015-05-12 2015-03-31 13F SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 291,745 291,745 0.00 8,971 0.1911
2015-02-03 2014-12-31 13F SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 0 -379,391 -100.00 0 -100.00
2014-11-10 2014-09-30 13F SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 379,391 -7,619 -1.97 11,644 -2.35 0.2691
2014-08-12 2014-06-30 13F SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 387,010 -47,453 -10.92 11,924 -10.78 0.2540
2014-05-06 2014-03-31 13F SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 434,463 216,187 99.04 13,364 99.49 0.3259
2014-02-11 2013-12-31 13F SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 218,276 -221,633 -50.38 6,699 -50.46 0.1586
2014-02-11 2013-09-30 13F/A-1 SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 439,909 439,909 13,523 0.3415
2013-11-14 2013-09-30 13F SPDR SERIES TRUST BARC SHT TR CP ETF 78464A474 439,909 13,523 0.3415
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.