Comparable stake leader
MORGAN STANLEY
SEC ownership of BlackRock Science & Technology Trust
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001616678.
Disclosed value leader
MORGAN STANLEY
Comparable rows
0/50
Latest evidence
30 Jun 2026
- Public ticker
- BST on NYSE
- Parsed ownership sources
-
13F and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
MORGAN STANLEY
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001616678
- Issuer location
- Wilmington, DE
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of BlackRock Science & Technology Trust (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
MORGAN STANLEY
Disclosed value leader
MORGAN STANLEY
Comparable rows
0/50
Latest evidence
30 Jun 2026
13F
3/4/5
Highest disclosed value: $72,535,434
50 rows are not safely comparable across share classes.
Showing 1-8 of 50 holder rows.
Quick read
MORGAN STANLEY has the largest disclosed position value at $72.54M.
0 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens MORGAN STANLEY's linked filing trail.
Disclosed position value
Top 5
MORGAN STANLEY
$72.54M
RAYMOND JAMES FINANCIAL INC
$39.94M
Karpus Management, Inc.
$32.43M
Invesco Ltd.
$24.51M
1607 Capital Partners, LLC
$23.76M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| MORGAN STANLEY |
13F
Company
|
—
class O/S missing
|
$72,535,434
1,430,397 shares
|
— | 30 Jun 2026 |
| RAYMOND JAMES FINANCIAL INC |
13F
Company
|
—
class O/S missing
|
$39,940,160
787,619 shares
|
— | 30 Jun 2026 |
| Karpus Management, Inc. |
13F
Company
|
—
class O/S missing
|
$32,428,127
639,482 shares
|
— | 30 Jun 2026 |
| Invesco Ltd. |
13F
Company
|
—
class O/S missing
|
$24,506,875
483,275 shares
|
— | 30 Jun 2026 |
| 1607 Capital Partners, LLC |
13F
Company
|
—
class O/S missing
|
$23,763,213
468,610 shares
|
— | 30 Jun 2026 |
| Z3 Capital Partners, LLC |
13F
Company
|
—
class O/S missing
|
$19,844,763
391,338 shares
|
— | 30 Jun 2026 |
| LPL Financial LLC |
13F
Company
|
—
class O/S missing
|
$14,129,201
278,628 shares
|
— | 30 Jun 2026 |
| AMERIPRISE FINANCIAL INC |
13F
Company
|
—
class O/S missing
|
$13,523,263
266,632 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$1,570,954.
Buys
$1,570,954
Insiders: 1
Sells
$0
Insiders: 0
Net
+$1,570,954
Shares: +39,645
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 39,645
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 39,645 | 0 | $1,570,954 | $0 | +$1,570,954 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-15 of 15 reporting-owner rows connected to BlackRock Science & Technology Trust. Open a relationship link for the CIK-to-CIK filing trail.
Rows
15
Largest Forms 3/4/5 holder
Tony Kim
Net 12M change
+$1,570,955
Latest report
01 Aug 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Tony Kim | Portfolio Manager | $3,110,405 | +$1,570,955 | +102% | Filing P/S | 05 Feb 2026 |
| Richard Cavanagh | Director | $27,381 | Mixed | 14 Jul 2021 | ||
| Michael J. Castellano | Director | $25,353 | Mixed | 02 Jul 2021 | ||
| Caroline Elizabeth Tall | Portfolio Manager | $23,152 | Mixed | 31 Jan 2023 | ||
| W. Carl Kester | Director | $4,215 | Mixed | 28 Jun 2021 | ||
| Stayce D. Harris | Director | $1,093 | Filing P/S | 28 Oct 2024 | ||
| Kyle McClements | Portfolio Manager | $0 | Mixed | 31 Jan 2025 | ||
| Steven Reid Menge | Portfolio Manager | $0 | Mixed | 30 Jan 2026 | ||
| Christopher Accettella | Portfolio Manager | $0 | Mixed | 31 Jan 2025 | ||
| Arthur Philip Steinmetz | Director | Mixed | 09 Sep 2023 | |||
| James Phillip Holloman | Director | Mixed | 10 Jun 2021 | |||
| Aaron David Wasserman | Chief Compliance Officer | Mixed | 01 Jul 2023 | |||
| Lorenzo Flores | Director | Mixed | 30 Jul 2021 | |||
| Stephen Thomas Minar | Vice President | Mixed | 08 May 2025 | |||
| Charles Park | Chief Compliance Officer | Mixed | 01 Aug 2026 |
Recent insider transactions for BlackRock Science & Technology Trust
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Tony Kim | BST | Common Stock | Purchase | 41.1% | $919,754 | $38.90 | 23,645 | 81,159 | 05 Feb 2026 | Direct |
| Steven Reid Menge | BST | Common Stock | Disposed to Issuer | -100% | -564 | 0 | 30 Jan 2026 | Direct | ||
| Steven Reid Menge | BST | Common Stock | Options Exercise | 564 | 564 | 30 Jan 2026 | Direct | |||
| Steven Reid Menge | BST | Phantom Shares | Options Exercise | -100% | -564 | 0 | 30 Jan 2026 | Direct | ||
| Steven Reid Menge | BST | Phantom Shares | Award | 793 | 793 | 30 Jan 2026 | Direct | |||
| Tony Kim | BST | Common Stock | Disposed to Issuer | -12.6% | -8,314 | 57,514 | 30 Jan 2026 | Direct | ||
| Tony Kim | BST | Common Stock | Options Exercise | 14.5% | 8,314 | 65,828 | 30 Jan 2026 | Direct | ||
| Tony Kim | BST | Phantom Shares | Options Exercise | -100% | -8,314 | 0 | 30 Jan 2026 | Direct | ||
| Tony Kim | BST | Phantom Shares | Award | 5,613 | 5,613 | 30 Jan 2026 | Direct | |||
| Tony Kim | BST | Common Stock | Purchase | 38.5% | $651,200 | $40.70 | 16,000 | 57,514 | 23 Jan 2026 | Direct |
* marks a reported price that did not pass the local price check.