SPDR Series Trust - State Street SPDR S&P Biotech ETF
US ˙ ARCA ˙ US78464A8707

SecurityXBI / SPDR Series Trust - State Street SPDR S&P Biotech ETF
InstitutionArgent Trust Co
Latest Disclosed Ownership8,497 shares
Latest Disclosed Value $ 1,085,322
Argent Trust Co ownership in XBI / SPDR Series Trust - State Street SPDR S&P Biotech ETF

On May 13, 2026 - Argent Trust Co filed a 13F-HR form disclosing ownership of 8,497 shares of SPDR Series Trust - State Street SPDR S&P Biotech ETF (US:XBI) valued at $1,085,322 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 8,497 shares of SPDR Series Trust - State Street SPDR S&P Biotech ETF. This represents a change in shares of 0.00% during the quarter. The current value of the position is $1,103,166 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)
2026-05-13 2026-03-31 13F STATE STREET ETF-EQUITY 78464A870 8,497 0 0.00 1,085 4.73 0.0143
2026-02-10 2025-12-31 13F STATE STREET ETF-EQUITY 78464A870 8,497 1,795 26.78 1,036 54.40 0.0355
2025-11-12 2025-09-30 13F SPDR ETF-EQUITY 78464A870 6,702 -150 -2.19 672 18.13 0.0238
2025-08-12 2025-06-30 13F SPDR ETF-EQUITY 78464A870 6,852 -3,230 -32.04 568 -30.48 0.0214
2025-05-09 2025-03-31 13F SPDR ETF-EQUITY 78464A870 10,082 -146 -1.43 818 -11.29 0.0336
2025-02-13 2024-12-31 13F SPDR ETF-EQUITY 78464A870 10,228 -575 -5.32 921 -13.68 0.0376
2024-11-13 2024-09-30 13F SPDR ETF-EQUITY 78464A870 10,803 3,562 49.19 1,067 59.02 0.0442
2024-08-12 2024-06-30 13F SPDR ETF-EQUITY 78464A870 7,241 -400 -5.23 671 -7.45 0.0296
2024-05-10 2024-03-31 13F SPDR ETF-EQUITY 78464A870 7,641 -38 -0.49 725 5.84 0.0326
2024-02-09 2023-12-31 13F SPDR ETF-EQUITY 78464A870 7,679 -8,528 -52.62 686 -42.10 0.0341
2023-11-08 2023-09-30 13F SPDR ETF-EQUITY 78464A870 16,207 9,675 148.12 1,183 117.86 0.0649
2023-08-11 2023-06-30 13F SPDR ETF-EQUITY 78464A870 6,532 -66 -1.00 543 8.17 0.0294
2023-05-12 2023-03-31 13F SPDR ETF-EQUITY 78464A870 6,598 -40 -0.60 503 -8.73 0.0319
2023-02-10 2022-12-31 13F SPDR ETF-EQUITY 78464A870 6,638 0 0.00 551 4.36 0.0364
2022-11-10 2022-09-30 13F SPDR ETF-EQUITY 78464A870 6,638 -556 -7.73 527 -1.31 0.0381
2022-08-11 2022-06-30 13F SPDR ETF-EQUITY 78464A870 7,194 -90 -1.24 534 -18.47 0.0366
2022-05-11 2022-03-31 13F SPDR ETF-EQUITY 78464A870 7,284 -15 -0.21 655 -19.83 0.0399
2022-02-09 2021-12-31 13F SPDR ETF-EQUITY 78464A870 7,299 -1,200 -14.12 817 -23.50 0.0478
2021-11-09 2021-09-30 13F SPDR ETF-EQUITY 78464A870 8,499 0 0.00 1,068 -7.21 0.0686
2021-08-09 2021-06-30 13F SPDR ETF-EQUITY 78464A870 8,499 -27 -0.32 1,151 -0.52 0.0755
2021-05-12 2021-03-31 13F SPDR ETF-EQUITY 78464A870 8,526 32 0.38 1,157 -3.26 0.0813
2021-02-11 2020-12-31 13F SPDR ETF-EQUITY 78464A870 8,494 -149 -1.72 1,196 24.20 0.0924
2020-11-13 2020-09-30 13F SPDR ETF-EQUITY 78464A870 8,643 -33 -0.38 963 -0.82 0.0848
2020-08-04 2020-06-30 13F SPDR ETF-EQUITY 78464A870 8,676 0 0.00 971 44.49 0.0910
2020-05-11 2020-03-31 13F SPDR ETF-EQUITY 78464A870 8,676 -979 -10.14 672 -26.80 0.0755
2020-02-11 2019-12-31 13F SPDR ETF-EQUITY 78464A870 9,655 0 0.00 918 24.73 0.0816
2019-11-12 2019-09-30 13F SPDR ETF-EQUITY 78464A870 9,655 -9 -0.09 736 -13.21 0.0710
2019-08-13 2019-06-30 13F SPDR ETF-EQUITY 78464A870 9,664 0 0.00 848 -3.09 0.0860
2019-05-15 2019-03-31 13F SPDR ETF-EQUITY 78464A870 9,664 0 0.00 875 26.26 0.0916
2019-02-06 2018-12-31 13F SPDR ETF-EQUITY 78464A870 9,664 30 0.31 693 -23.68 0.0813
2018-11-14 2018-09-30 13F SPDR S&P BIOTECH ETF ETF-EQUITY 78464A870 9,634 -6 -0.06 908 -0.98 0.1047
2019-04-15 2018-06-30 13F/A-1 SPDR S&P BIOTECH ETF ETF-EQUITY 78464A870 9,640 9,640 917 0.1118
2018-08-15 2018-06-30 13F SPDR S&P BIOTECH ETF ETF-EQUITY 78464A870 9,640 917
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.