BLACKROCK SCIENCE & TECHNOLO (BSTZ): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in BSTZ · Financials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
5
13F filers
Aggregate Value
$182.0M
Across holders
Last Price
$29.92
2026-08-24
Sector
Financials
GICS
Quarterly fund activity4 increased1 reduced0 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Saba Capital Management, L.P. CIK 0001510281 | Hedge Fund | 5.70M | $171.1M | 94.0% | 4.4% | Added | +$5.0M | Q2 2026 |
| Rockefeller Capital Management L.P. CIK 0001739439 | Hedge Fund | 283K | $8.5M | 4.7% | 0.0% | Added | +$1.9M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 32K | $960K | 0.5% | 0.0% | Reduced | $-1.6M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 24K | $731K | 0.4% | 0.0% | Added | +$439K | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 23K | $679K | 0.4% | 0.0% | Added | +$213K | Q2 2026 |
Added
Hedge Fund
$171.1M· 94.0% of total· 4.4% port· 5.70M sh· +$5.0M QoQ· Q2 2026
Added
Hedge Fund
$8.5M· 4.7% of total· 0.0% port· 283K sh· +$1.9M QoQ· Q2 2026
Reduced
Hedge Fund
$960K· 0.5% of total· 0.0% port· 32K sh· $-1.6M QoQ· Q2 2026
Added
Hedge Fund
$731K· 0.4% of total· 0.0% port· 24K sh· +$439K QoQ· Q2 2026
Added
Hedge Fund
$679K· 0.4% of total· 0.0% port· 23K sh· +$213K QoQ· Q2 2026
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