SPDR SERIES TRUST
CUSIP 78464A958
Spdr Series Trust has 1 institutional holders in Filings Flow’s 13F database, together reporting 54.0K shares worth $5M as of Q4 2025. The largest reported holders are Optiver Holding B.V., Cartenna Capital, LP, and Simplex Trading, LLC.
Institutional Holders
1
Q4 2025
Reported Value
$5M
Ticker
unmapped
private placement or foreign
Quarters Tracked
16
Ownership Trend
Institutional holders
Total reported value
Holders
··Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| Optiver Holding B.V.$289.5B AUM | 0.17% | $499M | 7.67M | Q1 2026 |
| Cartenna Capital, LP$2.7B AUM | 9.59% | $288M | 4.45M | Q4 2025OLDER |
| SIMPLEX TRADING, LLC$149.1B AUM | 0.18% | $265M | 3.16M | Q1 2026 |
| IMC-Chicago, LLC$278.4B AUM | 0.07% | $189M | 2.82M | Q1 2026 |
| GROUP ONE TRADING LLC$52.2B AUM | 0.16% | $82M | 1.19M | Q1 2026 |
| JPMORGAN CHASE & CO$1.56T AUM | 0.00% | $50M | 779.0K | Q1 2026 |
| Garda Capital Partners LP$385M AUM | 0.27% | $11M | 192.5K | Q2 2025OLDER |
| HRT FINANCIAL LP$40.1B AUM | 0.02% | $5M | 54.0K | Q4 2025OLDER |
| Maven Securities LTD$5.2B AUM | 0.06% | $3M | 24.3K | Q4 2025OLDER |
| SG Americas Securities, LLC$92.9B AUM | 0.00% | $2M | 448.2K | Q1 2026 |
| CenterStar Asset Management, LLC$797M AUM | 0.23% | $835,035 | 10.0K | Q4 2025OLDER |
| Private Advisor Group, LLC$21.3B AUM | 0.00% | $125,750 | 22.5K | Q1 2026 |
| Marathon Trading Investment Management LLC$3.7B AUM | 0.00% | $6,515 | 100 | Q1 2026 |
| Hurley Capital, LLC$187M AUM | 0.00% | $3,203 | 7 | Q4 2025OLDER |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC.$0 AUM | — | $0 | 0 | Q2 2025OLDER |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.