Dark
Light
System
Security
BLACKROCK SCIENCE & TECH TR
BLACKROCK SCIENCE & TECH TR. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 15 Institutional holders with a total value of $17,538,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 MORGAN STANLEY 307,779 5,414,000 30.87%
2 Thomas J. Herzfeld Advisors, Inc. 135,326 2,380,000 13.57%
3 UBS Group AG 117,388 2,065,000 11.77%
4 MARINER INVESTMENT GROUP LLC 103,472 1,820,000 10.38%
5 STIFEL FINANCIAL CORP 72,100 1,268,000 7.23%
6 ACG Wealth 58,647 1,032,000 5.88%
7 WELLS FARGO & COMPANY/MN 50,424 887,000 5.06%
8 BANK OF AMERICA CORP /DE/ 44,165 777,000 4.43%
9 LANDSCAPE CAPITAL MANAGEMENT, L.L.C. 33,735 593,000 3.38%
10 Virtu KCG Holdings LLC 32,831 577,000 3.29%
11 AMERIPRISE FINANCIAL INC 12,510 220,000 1.25%
12 JANE STREET GROUP, LLC 12,357 217,000 1.24%
13 WEDBUSH SECURITIES INC 11,618 204,000 1.16%
14 Tower Research Capital LLC (TRC) 4,600 81,000 0.46%
15 ROYAL BANK OF CANADA 190 3,000 0.02%

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.