Stock ownership · SEC 13F · Q4 2025

SPDR SERIES TRUST

Institutional ownership of SPDR SERIES TRUST (CUSIP 78464A664) - who holds it, how concentrated it is, and what moved last quarter.

$274K
Reported value
2
Institutions
100%
Top-5 share

The verdict

2 institutions report $274K of SPDR SERIES TRUST positions as of Q4 2025, with ownership heavily concentrated in a handful of holders.

2
institutions hold it
$274K
reported 13F value
100%
held by top 5

Based on long positions reported to the SEC as of Q4 2025; 13F omits shorts, options and non-US holdings.

How 13F ownership is computed · All tracked stocks · Concentration rankings

SEC Form 13F-HR ownership desk

CUSIP 78464A664 · Q4 2025 $0M reported

VALUE-TRACE · HOLDERS-FOCUS · CONC-DOM · PHOTO-UNK · ACTIVITY-LIGHT · BOOK-FULL

  • VALUE-TRACE $0.3M
  • HOLDERS-FOCUS 2 filers
  • CONC-DOM 100% top-5
  • PHOTO-UNK No peer
  • ACTIVITY-LIGHT 1 new
  • BOOK-FULL 8Q history

Read with: Ownership concentration guide - SPDR SERIES TRUST's top-five holders account for 100% of reported value — read concentration before treating any single filer as a signal.

Institutional ownership over time

The number of institutions reporting a SPDR SERIES TRUST position has risen from 1 to 2 over the last 8 quarters of 13F filings.

02468 Q1'24Q2'24Q3'24Q4'24Q1'25Q2'25Q3'25Q4'25 2
Distinct 13F filers holding SPDR SERIES TRUST, by quarter

Top Institutional Holders

# Institution Shares Value Share of reported
1 Astoria Portfolio Advisors LLC. 7,912 $215K 78.4%
2 Bell Investment Advisors, Inc 2,242 $59K 21.6%

Investment Discretion

SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among SPDR SERIES TRUST's reported holders for Q4 2025, by reported value:

Sole discretion (SOLE)
100.0%

Latest Quarter Activity · Q4 2025

Frequently Asked Questions

How many institutions hold SPDR SERIES TRUST?
SPDR SERIES TRUST is held by 2 institutional investors per the latest SEC Form 13F filings as of Q4 2025.
What is the total institutional value of SPDR SERIES TRUST?
Institutions report $274K of SPDR SERIES TRUST as of Q4 2025.
How concentrated is ownership of SPDR SERIES TRUST?
The top five institutional holders account for 100% of the reported institutional value in SPDR SERIES TRUST, making ownership heavily concentrated in a handful of holders.
Who is the largest institutional holder of SPDR SERIES TRUST?
Astoria Portfolio Advisors LLC. is the largest reported holder of SPDR SERIES TRUST with $215K across 7,912 shares as of Q4 2025.

Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q4 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Short positions and most derivatives are not disclosed.

PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Holder lists, concentration, and reported value on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-16.