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.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Citadel Advisors LlcBuy+14,605+150.1%24,332$730.69KQ2 2026Sep 02, 2026
1607 Capital Partners, LlcBuy+4,850+7.9%66,250$1.99MQ2 2026Sep 02, 2026
Corient Private Wealth LlcSell-937-5.2%16,944$508.83KQ2 2026Aug 27, 2026
Mercer Global Advisors IncBuy+37,58537,585$1.13MQ2 2026Aug 19, 2026
Wny Asset Management, LlcBuy+38,50138,501$1.16MQ2 2026Aug 17, 2026
Almitas Capital LlcBuy+26,81026,810$805.10KQ2 2026Aug 17, 2026
Invesco Ltd.Buy+844,911844,911$25.37MQ2 2026Aug 14, 2026
Potrero Capital Research LlcBuy+167,198167,198$5.02MQ2 2026Aug 14, 2026
Saba Capital Management, L.P.Buy+165,278+3.0%5,696,873$171.08MQ2 2026Aug 14, 2026
Karpus Management, Inc.Buy+73,390+17.9%483,321$14.51MQ2 2026Aug 14, 2026
Bank Of America CorpBuy+67,125+7.2%993,064$29.82MQ2 2026Aug 14, 2026
Millennium Management LlcSell-54,626-63.1%31,966$959.94KQ2 2026Aug 14, 2026
Family Manage LlcBuy+53,55653,556$1.61MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+37,72037,720$1.13MQ2 2026Aug 14, 2026
Raymond James Financial IncSell-34,197-3.5%941,190$28.26MQ2 2026Aug 14, 2026
Xtx Topco LtdBuy+31,81131,811$955.28KQ2 2026Aug 14, 2026
Rivernorth Capital Management, LlcBuy+17,544+1.2%1,511,481$45.39MQ2 2026Aug 14, 2026
Royal Bank Of CanadaBuy+13,081+4.3%315,033$9.46MQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+12,345+32.2%50,643$1.52MQ2 2026Aug 14, 2026
Jane Street Group, LlcBuy+11,901+55.4%33,393$1.00MQ2 2026Aug 14, 2026
Osaic Holdings, Inc.Buy+10,708+7.6%150,764$4.53MQ2 2026Aug 14, 2026
&PartnersBuy+8,5648,564$282.70KQ2 2026Aug 14, 2026
Cresset Asset Management, LlcBuy+7,6657,665$230.19KQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+7,100+45.8%22,618$679.22KQ2 2026Aug 14, 2026
Adalta Capital Management LlcBuy+6,0006,000$180.18KQ2 2026Aug 14, 2026
Susquehanna International Group, LlpSell-5,506-9.3%53,776$1.61MQ2 2026Aug 14, 2026
Hrt Financial LpBuy+3,284+15.6%24,283$729.00KQ2 2026Aug 14, 2026
Css Llc/IlSell-2,000-14.0%12,306$369.55KQ2 2026Aug 14, 2026
Ifg Advisory, LlcBuy+566566$17.00KQ2 2026Aug 14, 2026
Larson Financial Group LlcSell-445-27.8%1,155$34.69KQ2 2026Aug 14, 2026
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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.