Thomas J. Herzfeld Advisors, Inc. - BLACKROCK SCIENCE & TECHNOLO ownership

BLACKROCK SCIENCE & TECHNOLO's ticker is BST and the CUSIP is 09258G104. A total of 35 filers reported holding BLACKROCK SCIENCE & TECHNOLO in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Thomas J. Herzfeld Advisors, Inc. ownership history of BLACKROCK SCIENCE & TECHNOLO
ValueSharesWeighting
Q4 2017$8,908,000
-33.9%
333,742
-39.5%
3.32%
-44.2%
Q3 2017$13,480,000
+14.4%
551,798
+4.0%
5.94%
+14.9%
Q2 2017$11,787,000
-2.4%
530,729
-7.1%
5.17%
-2.6%
Q1 2017$12,082,000
+22.1%
570,987
+3.5%
5.31%
+16.0%
Q4 2016$9,896,000
+3.8%
551,597
+7.8%
4.58%
-9.8%
Q3 2016$9,530,000
+19.4%
511,548
+5.7%
5.08%
+19.9%
Q2 2016$7,984,000
-5.0%
483,899
-2.1%
4.23%
-2.6%
Q1 2016$8,403,000
-5.9%
494,289
-4.2%
4.35%
+21.3%
Q4 2015$8,930,000
+19.4%
515,901
+9.4%
3.58%
+10.4%
Q3 2015$7,477,000
-1.9%
471,704
+7.9%
3.25%
+1.4%
Q2 2015$7,625,000
+36.8%
436,999
+39.8%
3.20%
+23.3%
Q1 2015$5,575,000
+134.2%
312,658
+131.0%
2.60%
+117.3%
Q4 2014$2,380,000135,3261.20%
Other shareholders
BLACKROCK SCIENCE & TECHNOLO shareholders Q4 2016
NameSharesValueWeighting ↓
Bickling Financial Services, Inc. 63,621$2,067,0001.31%
Future Financial Wealth Managment LLC 14,900$645,0000.63%
ACCESS FINANCIAL SERVICES, INC. 33,547$1,090,0000.62%
WEALTH EFFECTS LLC 31,230$1,015,0000.61%
Altus Wealth Group LLC 8,151$425,0000.42%
Southern Farm Bureau Life Insurance 83,378$2,709,0000.40%
Claro Advisors LLC 20,015$650,0000.26%
Claraphi Advisory Network, LLC 20,296$659,0000.23%
ELCO Management Co., LLC 7,400$240,0000.20%
Aurora Private Wealth, Inc. 25,336$824,0000.19%
View complete list of BLACKROCK SCIENCE & TECHNOLO shareholders