BlackRock Sci & Tech TRM TRBSTZ
13F holders, Q1 2026 (March 31)134holders +9
19new positions
9sold out
3famous investors
$22.14avg. 13F price*
At the end of Q1 2026, 134 institutions reported holding BlackRock Sci & Tech TRM TR (BSTZ) in their 13F filings, up 9 from Q4 2025. 19 opened new positions and 9 sold out. The largest holders were Saba Capital Management, L.P. ($122.5M), Morgan Stanley ($75.6M) and Rivernorth Capital Management, LLC ($33.1M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- BlackRock Sci & Tech TRM TR
- CUSIP
- 09260K101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 19 | $9.9M |
| Exits | 9 | $36.9M |
All 13F filers, Q4 2025 → Q1 2026: 2,543,337 shares bought and 2,141,704 shares sold, net +401,633 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 134 holders
| Saba Capital Management, L.P. | 3.98% | Add +21.4% | 5,531,595 | $122.5M |
| Morgan Stanley | 0.00% | Add +13.7% | 3,411,719 | $75.6M |
| Rivernorth Capital Management, LLC | 1.67% | Add +2.5% | 1,493,937 | $33.1M |
| UBS Group AG | 0.00% | Add +4.3% | 1,203,362 | $26.7M |
| Raymond James Financial Inc. | 0.01% | Add +1.7% | 975,387 | $21.6M |
| Invesco Ltd. | 0.00% | Add +1.8% | 936,250 | $20.7M |
| Bank of America Corp. | 0.00% | Reduce -3.8% | 925,939 | $20.5M |
| Lazard Asset Management LLC | 0.02% | Reduce -0.6% | 677,993 | $15.0M |
| Wedbush Securities Inc. | 0.42% | Reduce -10.9% | 657,087 | $14.6M |
| Karpus Management, Inc. | 0.28% | Add +92.7% | 409,931 | $9.1M |
| Flagship Harbor Advisors, LLC | 0.31% | Reduce -0.2% | 315,207 | $7.0M |
| Z3 Capital Partners, LLC | 1.72% | Add +3.4% | 307,408 | $6.8M |
| Royal Bank of Canada | 0.00% | Reduce -2.6% | 301,952 | $6.7M |
| Oppenheimer & Co. Inc. | 0.06% | Add +25.4% | 233,441 | $5.2M |
| Rockefeller Capital Management L.P. | 0.01% | Add +130.9% | 221,159 | $4.9M |
| LPL Financial LLC | 0.00% | Reduce -4.0% | 199,623 | $4.4M |
| Blue Bell Private Wealth Management, LLC | 0.53% | Add +12.3% | 166,052 | $3.7M |
| Steward Partners Investment Advisory, LLC | 0.02% | Add +0.1% | 154,534 | $3.4M |
| Osaic Holdings, Inc. | 0.00% | Reduce -5.9% | 140,056 | $3.1M |
| Wealth Enhancement Advisory Services, LLC | 0.01% | Reduce -32.6% | 138,074 | $3.1M |
| Absolute Investment Advisers, LLC | 0.36% | New | 137,302 | $3.0M |
| RFG Advisory, LLC | 0.04% | Add +8.5% | 96,304 | $2.1M |
| Independent Financial Group, LLC | 0.05% | Reduce -0.1% | 93,950 | $2.1M |
| Sanctuary Advisors, LLC | 0.01% | Add +1.7% | 92,841 | $2.1M |
| Stifel Financial Corp. | 0.00% | Reduce -0.3% | 91,244 | $2.0M |
| Millennium Management | 0.00% | New | 86,592 | $1.9M |
| Thomas J. Herzfeld Advisors, Inc. | 0.62% | Reduce -61.6% | 82,672 | $1.8M |
| Intrepid Family Office LLC | 1.54% | No change | 80,000 | $1.8M |
| Cetera Investment Advisers | 0.00% | Add +4.5% | 66,709 | $1.5M |
| Wolverine Asset Management LLC | 0.08% | Reduce -41.2% | 66,485 | $1.5M |
| Quarry LP | 0.30% | New | 65,821 | $1.5M |
| HighTower Advisors, LLC | 0.00% | Reduce -31.4% | 65,406 | $1.4M |
| 1607 Capital Partners, LLC | 0.10% | Add +162.4% | 61,400 | $1.4M |
| TrueMark Investments, LLC | 0.26% | Add +6.1% | 59,839 | $1.3M |
| Susquehanna International Group, LLP | 0.00% | Add +81.1% | 59,282 | $1.3M |
| Evolve Private Wealth, LLC | 0.07% | Add +1.4% | 58,259 | $1.3M |
| PMG Family Office LLC | 1.42% | Add +1.8% | 57,207 | $1.3M |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -3.9% | 55,915 | $1.2M |
| Janney Montgomery Scott LLC | 0.00% | Reduce -6.3% | 53,737 | $1.2M |
| Formidable Asset Management, LLC | 0.17% | Add +6.4% | 48,531 | $1.1M |
| Summit Financial, LLC | 0.01% | Add +5.6% | 49,414 | $1.1M |
| NWF Advisory Services Inc. | 0.11% | Add +5.1% | 45,297 | $1.0M |
| Apollon Wealth Management, LLC | 0.01% | New | 41,322 | $915K |
| Quantedge Capital Pte Ltd | 0.49% | Add +113.7% | 40,600 | $899K |
| WNY Asset Management, LLC | 0.09% | — | 38,387 | $850K |
| Wells Fargo & Company | 0.00% | Reduce -17.7% | 38,298 | $848K |
| Anchor Capital Management Group Inc | 0.54% | New | 35,000 | $775K |
| Kestra Advisory Services, LLC | 0.00% | Add +955.5% | 31,537 | $699K |
| PFG Investments, LLC | 0.03% | Reduce -3.3% | 31,412 | $696K |
| Truist Financial Corp. | 0.00% | Reduce -52.5% | 31,070 | $688K |
| NewEdge Advisors, LLC | 0.00% | Add +5.8% | 30,181 | $669K |
| Quantinno Capital Management LP | 0.00% | Add +4.7% | 29,899 | $662K |
| Ameriprise Financial Inc. | 0.00% | Reduce -10.4% | 28,168 | $624K |
| Indivisible Partners | 0.05% | Add +25.6% | 25,637 | $568K |
| Fund Advisors of America Inc | 0.56% | Add +60.9% | 24,872 | $551K |
| SeaCrest Wealth Management, LLC | 0.05% | Reduce -4.3% | 22,317 | $494K |
| Creative Planning | 0.00% | Add +141.5% | 21,791 | $483K |
| Focus Financial Network, Inc. | 0.02% | Reduce -2.6% | 21,572 | $478K |
| Jane Street Group, LLC | 0.00% | Reduce -11.6% | 21,492 | $476K |
| HRT Financial LP | 0.00% | New | 20,999 | $465K |
| Mariner, LLC | 0.00% | Add +67.4% | 20,468 | $448K |
| Mathes Company, Inc. | 0.16% | No change | 19,700 | $436K |
| Harbour Investments, Inc. | 0.01% | Add +23.2% | 19,273 | $427K |
| Uhlmann Price Securities, LLC | 0.03% | Add +2.2% | 18,502 | $410K |
| AQR Capital Management | 0.00% | No change | 15,518 | $344K |
| Spirepoint Private Client, LLC | 0.03% | Add +11.2% | 14,880 | $330K |
| Amplius Wealth Advisors, LLC | 0.03% | Reduce -5.2% | 14,783 | $327K |
| CSS LLC | 0.05% | No change | 14,306 | $317K |
| Merit Financial Group, LLC | 0.00% | Add +16.1% | 14,148 | $313K |
| Delta Investment Management, LLC | 0.05% | No change | 13,600 | $301K |
| 1900 Wealth Management LLC | 0.02% | No change | 13,524 | $300K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +2.7% | 13,392 | $297K |
| Dakota Wealth Management | 0.01% | New | 13,218 | $293K |
| NewEdge Wealth, LLC | 0.00% | Reduce -22.3% | 13,066 | $289K |
| World Investment Advisors | 0.00% | New | 12,964 | $287K |
| Captrust Financial Advisors | 0.00% | No change | 12,633 | $280K |
| Stockman Wealth Management, Inc. | 0.03% | Add +2.2% | 12,303 | $273K |
| B. Riley Wealth Advisors, Inc. | 0.02% | Add +0.2% | 12,838 | $272K |
| Painted Porch Advisors LLC | 0.13% | Add +2.2% | 12,293 | $272K |
| Stablepoint Partners, LLC | 0.04% | Reduce -0.7% | 12,122 | $269K |
| Mather Group, Llc. | 0.00% | No change | 12,000 | $266K |
| Compound Planning, Inc. | 0.01% | Reduce -1.6% | 11,950 | $265K |
| International Assets Investment Management, LLC | 0.02% | No change | 11,285 | $255K |
| Closed-End Fund Advisors, Inc. | 0.24% | Add +7.1% | 10,781 | $239K |
| Advocate Investing Services LLC | 0.19% | No change | 10,300 | $228K |
| PNC Financial Services Group, Inc. | 0.00% | Add +60.0% | 10,029 | $222K |
| Sentinel Trust Co. Lba | 0.02% | No change | 10,022 | $222K |
| Biltmore Family Office, LLC | 0.03% | No change | 9,791 | $217K |
| Citadel Advisors | 0.00% | Reduce -47.7% | 9,727 | $215K |
| Focus Partners Wealth | 0.00% | Reduce -8.7% | 9,655 | $214K |
| Kathmere Capital Management, LLC | 0.01% | New | 9,300 | $206K |
| Concurrent Investment Advisors, LLC | 0.00% | New | 9,263 | $205K |
| Citigroup Inc. | 0.00% | Add +21.7% | 8,066 | $179K |
| Sunbelt Securities, Inc. | 0.01% | Add +12.3% | 6,847 | $152K |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0.06% | No change | 6,250 | $138K |
| Activest Wealth Management | 0.02% | No change | 6,198 | $137K |
| Northwestern Mutual Wealth Management Co. | 0.00% | Reduce -17.9% | 5,838 | $129K |
| Advisory Services Network, LLC | 0.00% | New | 5,806 | $129K |
| BlackRock, Inc. | 0.00% | Add +5.5% | 5,276 | $117K |
| Corient Private Wealth LP | 0.00% | Reduce -35.9% | 17,881 | $88K |
| Parallel Advisors, LLC | 0.00% | Add +2.2% | 3,397 | $75K |
| AdvisorNet Financial, Inc | 0.00% | Reduce -21.4% | 3,134 | $69K |
| Pinnacle Wealth Planning Services, Inc. | 0.01% | Add +2.7% | 2,651 | $59K |
| Fifth Third Bancorp | 0.00% | New | 2,573 | $57K |
| Allworth Financial LP | 0.00% | Reduce -0.9% | 2,000 | $44K |
| LM Advisors LLC | 0.22% | Reduce -8.7% | 858 | $39K |
| Larson Financial Group LLC | 0.00% | No change | 1,600 | $35K |
| Armstrong Advisory Group, Inc. | 0.00% | Add +2.2% | 1,600 | $35K |
| Salem Investment Counselors Inc. | 0.00% | New | 1,500 | $33K |
| Noble Wealth Management PBC | 0.02% | New | 1,400 | $31K |
| WPG Advisers, LLC | 0.02% | Add +19.7% | 1,343 | $30K |
| Sound Income Strategies, LLC | 0.00% | Add +13.1% | 1,131 | $26K |
| Lanark Financial, Inc. | 0.00% | Add +1.4% | 1,118 | $25K |
| JPMorgan Chase & Co. | 0.00% | No change | 807 | $17K |
| Assetmark, Inc. | 0.00% | Add +342.8% | 766 | $17K |
| Ascentis Wealth Management, LLC | 0.00% | New | 700 | $16K |
| US Bancorp \de | 0.00% | No change | 680 | $15K |
| Mark Sheptoff Financial Planning, LLC | 0.01% | Add +3.0% | 550 | $15K |
| Cwm, LLC | 0.00% | Add +0.8% | 623 | $14K |
| CoreCap Advisors, LLC | 0.00% | No change | 562 | $12K |
| Osbon Capital Management LLC | 0.01% | Add +2.2% | 460 | $10K |
| Farther Finance Advisors, LLC | 0.00% | New | 444 | $10K |
| St Germain D J Co. Inc. | 0.00% | No change | 450 | $10K |
| MAI Capital Management | 0.00% | No change | 320 | $7K |
| Ancora Advisors LLC | 0.00% | Add +93.8% | 310 | $7K |
| GoalVest Advisory LLC | 0.00% | No change | 260 | $6K |
| SWAN Capital LLC | 0.00% | No change | 250 | $6K |
| Whittier Trust Co. of Nevada Inc. | 0.00% | New | 228 | $5K |
| Root Financial Partners, LLC | 0.00% | New | 229 | $5K |
| Jones Financial Companies LLLP | 0.00% | Add +0.0% | 200 | $4K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | New | 187 | $4K |
| Valley National Advisers Inc. | 0.00% | No change | 175 | $3K |
| SouthState Bank Corp | 0.00% | No change | 135 | $3K |
| Hantz Financial Services, Inc. | 0.00% | No change | 10 | $0 |
"% of holder's portfolio" is BSTZ's weight in each manager's 13F, not the share of BlackRock Sci & Tech TRM TR the manager owns.