Who owns State Street Blackstone Senior Loan ETF?
Institutional ownership of SRLN from SEC Form 13F filings across 274 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
274
13F holders
$2.29B
value, 2026 filers
46.2%
of shares outstanding (59.3M sh)
30
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of SRLN's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | MORGAN STANLEY | 7.6M | $306.1M | 0.0% | 5.9% | +10.2% |
| 2 | BANK OF AMERICA CORP /DE/ | 7.5M | $300.8M | 0.0% | 5.8% | -1.4% |
| 3 | LPL Financial LLC | 3.6M | $144.5M | 0.0% | 2.8% | +3.4% |
| 4 | ROYAL BANK OF CANADA | 2.6M | $105.0M | 0.0% | 2% | +15.8% |
| 5 | UBS Group AG | 2.5M | $101.5M | 0.0% | 2% | -3.6% |
| 6 | Advisory Alpha, LLC | 2.2M | $90.5M | 2.2% | 1.7% | -3.5% |
| 7 | WELLS FARGO & COMPANY/MN | 2.2M | $88.4M | 0.0% | 1.7% | -0.1% |
| 8 | BlackRock, Inc. | 1.8M | $72.6M | 0.0% | 1.4% | +19.5% |
| 9 | GOLDMAN SACHS GROUP INC | 1.7M | $66.6M | 0.0% | 1.3% | -40.2% |
| 10 | JPMORGAN CHASE & CO | 1.4M | $55.6M | 0.0% | 1.1% | +2331.4% |
| 11 | Diversify Advisory Services, LLCNEW | 1.4M | $54.9M | 0.9% | 1.1% | new |
| 12 | DIVERSIFY WEALTH MANAGEMENT, LLC | 1.4M | $54.9M | 0.9% | 1.1% | +34.4% |
| 13 | Horizon Investments, LLC | 1.2M | $48.3M | 0.5% | 0.9% | +1102841.8% |
| 14 | WELLINGTON MANAGEMENT GROUP LLP | 1.2M | $47.3M | 0.0% | 0.9% | -32.8% |
| 15 | ENVESTNET ASSET MANAGEMENT INC | 905,792 | $36.5M | 0.0% | 0.7% | -3.5% |
| 16 | Cambridge Investment Research Advisors, Inc. | 865,522 | $34,872 | 0.1% | 0.7% | +154.0% |
| 17 | HighTower Advisors, LLC | 777,643 | $31.3M | 0.0% | 0.6% | +3.5% |
| 18 | RAYMOND JAMES FINANCIAL INC | 776,016 | $31.3M | 0.0% | 0.6% | -14.8% |
| 19 | Thrivent Financial for Lutherans | 708,493 | $28,545 | 0.0% | 0.6% | +7.0% |
| 20 | Amundi | 659,591 | $26.6M | 0.0% | 0.5% | +79.5% |
| 21 | JANE STREET GROUP, LLC | 638,836 | $25.7M | 0.0% | 0.5% | +5611.0% |
| 22 | Merit Financial Group, LLC | 564,466 | $22.7M | 0.1% | 0.4% | +175.2% |
| 23 | Blackstone Inc. | 555,591 | $22.4M | 0.1% | 0.4% | 0.0% |
| 24 | FEDERATED HERMES, INC. | 535,650 | $21.6M | 0.0% | 0.4% | 0.0% |
| 25 | Creative Planning | 517,812 | $20.9M | 0.0% | 0.4% | +1.8% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.