Who owns BlackRock Science and Technology Trust?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of BST from SEC Form 13F filings across 135 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.
As of the 2026-06-30 reporting period, 135 institutions disclosed 7.6M shares of BlackRock Science and Technology Trust worth $385.5M — about 21.9% of shares outstanding; the largest disclosed holder is MORGAN STANLEY. Source: SEC Form 13F filings, parsed by EvidInvest.
135
13F holders
$385.5M
value, 2026 filers
21.9%
of shares outstanding (7.6M sh)
32
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 BST's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | MORGAN STANLEY | 1.4M | $72.5M | 0.0% | 4.1% | +11.3% |
| 2 | RAYMOND JAMES FINANCIAL INC | 787,619 | $39.9M | 0.0% | 2.3% | +0.5% |
| 3 | Karpus Management, Inc. | 639,482 | $32.4M | 0.9% | 1.8% | +13.6% |
| 4 | Invesco Ltd. | 483,275 | $24.5M | 0.0% | 1.4% | +18.3% |
| 5 | 1607 Capital Partners, LLC | 468,610 | $23.8M | 2.1% | 1.3% | +25.0% |
| 6 | Z3 Capital Partners, LLC | 391,338 | $19.8M | 4.2% | 1.1% | +0.8% |
| 7 | LPL Financial LLC | 278,628 | $14.1M | 0.0% | 0.8% | +1.4% |
| 8 | AMERIPRISE FINANCIAL INC | 266,632 | $13.5M | 0.0% | 0.8% | -31.3% |
| 9 | ROYAL BANK OF CANADA | 265,290 | $13.5M | 0.0% | 0.8% | -3.0% |
| 10 | Steward Partners Investment Advisory, LLC | 211,966 | $10.7M | 0.1% | 0.6% | +2.1% |
| 11 | BANK OF AMERICA CORP /DE/ | 198,501 | $10.1M | 0.0% | 0.6% | -29.1% |
| 12 | Janney Montgomery Scott LLC | 154,103 | $7.8M | 0.0% | 0.4% | +1.7% |
| 13 | OSAIC HOLDINGS, INC. | 145,380 | $7.4M | 0.0% | 0.4% | +3.7% |
| 14 | Alchemi Wealth, LLC | 114,575 | $5.8M | 2.7% | 0.3% | -1.9% |
| 15 | WEDBUSH SECURITIES INC | 92,308 | $4.7M | 0.1% | 0.3% | +5.1% |
| 16 | FIRST TRUST ADVISORS LP | 83,340 | $4.2M | 0.0% | 0.2% | -0.9% |
| 17 | UBS Group AG | 82,906 | $4.2M | 0.0% | 0.2% | -17.4% |
| 18 | NWF Advisory Services Inc. | 70,005 | $3.5M | 0.3% | 0.2% | -2.8% |
| 19 | Cetera Investment Advisers | 68,191 | $3.5M | 0.0% | 0.2% | +17.8% |
| 20 | STIFEL FINANCIAL CORP | 67,601 | $3.4M | 0.0% | 0.2% | +12.3% |
| 21 | Wealthspire Retirement, LLC | 67,442 | $3.4M | 0.2% | 0.2% | +3.7% |
| 22 | PMG Family Office LLC | 64,588 | $3.3M | 3.0% | 0.2% | +0.4% |
| 23 | Cambridge Investment Research Advisors, Inc. | 43,577 | $2.2M | 0.0% | 0.1% | -3.5% |
| 24 | OPPENHEIMER & CO INC | 42,891 | $2.2M | 0.0% | 0.1% | -4.7% |
| 25 | Rockefeller Capital Management L.P. | 39,824 | $2.0M | 0.0% | 0.1% | +300.6% |
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.