BlackRock Science & Technology Term Trust
BSTZ- Exchange
- NYSE
- SEC CIK
- 0001768666
No open-market purchases or sales by BlackRock Science & Technology Term Trust insiders were filed in the last 90 days; 153 institutions reported holding it in 13F filings for Q2 2026, worth $660.7M in total; no superinvestor holds it.
Holders of 5% or more of BSTZ
Holders whose latest Schedule 13D or 13G filing reports 5% or more of BlackRock Science & Technology Term Trust, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Saba Capital Management, L.P. | 13D/A | 7.94%5.46M shares | +1.13 ppfrom 6.81% | Feb 5, 202411 filings | Mar 17, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
14 Schedule 13D and 13G filings on BlackRock Science & Technology Term Trust, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 17, 20264:14 PM ET | Saba Capital Management, L.P.and 2 others | 13D/A | 7.94%5.46M shares | +1.13 ppfrom 6.81% | Mar 13, 2026 | SEC |
| Jan 15, 20264:56 PM ET | Saba Capital Management, L.P.and 2 others | 13D/A | 6.81%4.68M shares | +1.04 ppfrom 5.77% | Jan 14, 2026 | SEC |
| May 23, 20254:35 PM ET | Saba Capital Management, L.P.and 2 others | 13D/A | 5.77%4.07M shares | −1.25 ppfrom 7.02% | May 22, 2025 | SEC |
| Feb 27, 20252:32 PM ET | Saba Capital Management, L.P.and 2 others | 13D/A | 7.02%5.08M shares | −1.64 ppfrom 8.66% | Feb 26, 2025 | SEC |
| Jan 21, 202512:14 PM ET | Saba Capital Management, L.P.and 2 others | 13D/A | 8.66%6.42M shares | – | Jan 20, 2025 | SEC |
| Oct 11, 2024 | Saba Capital Management, L.P. | 13D/AOld format | – | – | – | SEC |
| May 21, 2024 | Saba Capital Management, L.P. | 13D/AOld format | – | – | – | SEC |
| May 17, 2024 | Saba Capital Management, L.P. | 13D/AOld format | – | – | – | SEC |
| Mar 11, 2024 | Saba Capital Management, L.P. | 13D/AOld format | – | – | – | SEC |
| Feb 20, 2024 | Saba Capital Management, L.P. | 13D/AOld format | – | – | – | SEC |
| Feb 5, 2024 | Saba Capital Management, L.P. | 13DOld format | – | New | – | SEC |
| Feb 8, 20231:41 PM ET | Morgan Stanley | 13G/AOld format | – | – | – | SEC |
| Feb 9, 20222:23 PM ET | Morgan Stanley | 13G/AOld format | – | – | – | SEC |
| Feb 10, 20211:42 PM ET | Morgan Stanley | 13GOld format | – | New | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell BlackRock Science & Technology Term Trust shares.
No Form 144 notices for BlackRock Science & Technology Term Trust are on file.