SS LOOMIS SAYLES OP BOND ETF (OBND) Institutional Ownership Changes & 13F Activity
SS LOOMIS SAYLES OP BOND ETF (OBND). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Marshall Financial Group, Llc, Hedeker Wealth, Llc, Atlas Private Wealth Advisors, Onyx Bridge Wealth Group Llc, and Jane Street Group, Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Medallion Wealth Advisors, Llc | Buy | +275 | +2.4% | 11,900 | $309.85K | Q4 2025 | Apr 24, 2026 |
| Onyx Bridge Wealth Group Llc | Buy | +40,919 | — | 40,919 | $1.07M | Q4 2025 | Feb 18, 2026 |
| Citadel Advisors Llc | Buy | +32,535 | — | 32,535 | $847.15K | Q4 2025 | Feb 17, 2026 |
| Bank Of America Corp | Buy | +457 | — | 457 | $11.90K | Q4 2025 | Feb 17, 2026 |
| Jane Street Group, Llc | Buy | +37,934 | — | 37,934 | $987.73K | Q4 2025 | Feb 12, 2026 |
| Atlas Private Wealth Advisors | Buy | +172,841 | — | 172,841 | $4.50M | Q4 2025 | Feb 05, 2026 |
| Cwm, Llc | Buy | +36,509 | — | 36,509 | $951.00K | Q4 2025 | Jan 26, 2026 |
| Hedeker Wealth, Llc | Buy | +335,066 | — | 335,066 | $8.72M | Q4 2025 | Jan 23, 2026 |
| Advisornet Financial, Inc | Buy | +9,850 | — | 9,850 | $256.47K | Q4 2025 | Jan 20, 2026 |
| Marshall Financial Group, Llc | Buy | +1,056,629 | — | 1,056,629 | $27.51M | Q4 2025 | Jan 09, 2026 |
Frequently asked questions about OBND activity
Which institutional owners are buying OBND?
Institutional owners buying OBND include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in OBND activity?
"Buy" means an investor increased their reported position in OBND compared to the prior reporting period. This reflects growing exposure to SS LOOMIS SAYLES OP BOND ETF (OBND) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in OBND increasing?
Institutional interest in OBND can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.