BLACKROCK SCI & TECH TRM TR (BSTZ) Institutional Ownership Changes & 13F Activity
BLACKROCK SCI & TECH TRM TR (BSTZ). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Invesco Ltd., Potrero Capital Research Llc, Saba Capital Management, L.P., Karpus Management, Inc., and Bank Of America Corp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Citadel Advisors Llc | Buy | +14,605 | +150.1% | 24,332 | $730.69K | Q2 2026 | Sep 02, 2026 |
| 1607 Capital Partners, Llc | Buy | +4,850 | +7.9% | 66,250 | $1.99M | Q2 2026 | Sep 02, 2026 |
| Corient Private Wealth Llc | Sell | -937 | -5.2% | 16,944 | $508.83K | Q2 2026 | Aug 27, 2026 |
| Mercer Global Advisors Inc | Buy | +37,585 | — | 37,585 | $1.13M | Q2 2026 | Aug 19, 2026 |
| Wny Asset Management, Llc | Buy | +38,501 | — | 38,501 | $1.16M | Q2 2026 | Aug 17, 2026 |
| Almitas Capital Llc | Buy | +26,810 | — | 26,810 | $805.10K | Q2 2026 | Aug 17, 2026 |
| Invesco Ltd. | Buy | +844,911 | — | 844,911 | $25.37M | Q2 2026 | Aug 14, 2026 |
| Potrero Capital Research Llc | Buy | +167,198 | — | 167,198 | $5.02M | Q2 2026 | Aug 14, 2026 |
| Saba Capital Management, L.P. | Buy | +165,278 | +3.0% | 5,696,873 | $171.08M | Q2 2026 | Aug 14, 2026 |
| Karpus Management, Inc. | Buy | +73,390 | +17.9% | 483,321 | $14.51M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Buy | +67,125 | +7.2% | 993,064 | $29.82M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -54,626 | -63.1% | 31,966 | $959.94K | Q2 2026 | Aug 14, 2026 |
| Family Manage Llc | Buy | +53,556 | — | 53,556 | $1.61M | Q2 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Buy | +37,720 | — | 37,720 | $1.13M | Q2 2026 | Aug 14, 2026 |
| Raymond James Financial Inc | Sell | -34,197 | -3.5% | 941,190 | $28.26M | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Buy | +31,811 | — | 31,811 | $955.28K | Q2 2026 | Aug 14, 2026 |
| Rivernorth Capital Management, Llc | Buy | +17,544 | +1.2% | 1,511,481 | $45.39M | Q2 2026 | Aug 14, 2026 |
| Royal Bank Of Canada | Buy | +13,081 | +4.3% | 315,033 | $9.46M | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Buy | +12,345 | +32.2% | 50,643 | $1.52M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Buy | +11,901 | +55.4% | 33,393 | $1.00M | Q2 2026 | Aug 14, 2026 |
| Osaic Holdings, Inc. | Buy | +10,708 | +7.6% | 150,764 | $4.53M | Q2 2026 | Aug 14, 2026 |
| &Partners | Buy | +8,564 | — | 8,564 | $282.70K | Q2 2026 | Aug 14, 2026 |
| Cresset Asset Management, Llc | Buy | +7,665 | — | 7,665 | $230.19K | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Buy | +7,100 | +45.8% | 22,618 | $679.22K | Q2 2026 | Aug 14, 2026 |
| Adalta Capital Management Llc | Buy | +6,000 | — | 6,000 | $180.18K | Q2 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Sell | -5,506 | -9.3% | 53,776 | $1.61M | Q2 2026 | Aug 14, 2026 |
| Hrt Financial Lp | Buy | +3,284 | +15.6% | 24,283 | $729.00K | Q2 2026 | Aug 14, 2026 |
| Css Llc/Il | Sell | -2,000 | -14.0% | 12,306 | $369.55K | Q2 2026 | Aug 14, 2026 |
| Ifg Advisory, Llc | Buy | +566 | — | 566 | $17.00K | Q2 2026 | Aug 14, 2026 |
| Larson Financial Group Llc | Sell | -445 | -27.8% | 1,155 | $34.69K | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about BSTZ activity
Which institutional owners are buying BSTZ?
Institutional owners buying BSTZ include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in BSTZ activity?
"Buy" means an investor increased their reported position in BSTZ compared to the prior reporting period. This reflects growing exposure to BLACKROCK SCI & TECH TRM TR (BSTZ) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in BSTZ increasing?
Institutional interest in BSTZ can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related BSTZ Institutional Insights
- BSTZ Overview
- BSTZ 13F Institutional Holders
- BSTZ Top Institutional Shareholders
- Financial Services Sector Institutional Ownership
- Financial Services Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Financial Services Stocks By Institutional Investors
- Most Sold Financial Services Stocks By Institutional Investors
- BSTZ Insider Trading & SEC Form 4 Activity
- BSTZ Articles
- Top Institutional Investor Stock Rankings