BlackRock Advisors’s Aspen Aerogels ASPN Stock Holding History

BlackRock Advisors’s Portfolio ASPN Stock Details ASPN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$318K	Sell	76,976 -4,324	-5%	-$21.1K	﹤0.01%	2472
2016 Q3	$485K	Hold	81,300	–	–	﹤0.01%	2191
2016 Q2	$404K	Buy	81,300 +1,644	+2%	+$7.2K	﹤0.01%	2232
2016 Q1	$358K	Sell	79,656 -2,558	-3%	-$11.6K	﹤0.01%	2247
2015 Q4	$499K	Buy	82,214 +79,339	+2,760%	+$549K	﹤0.01%	2075
2015 Q3	$22K	Buy	+2,875	New	+$20.9K	﹤0.01%	3490
2015 Q2	–	Sell	-2,512	Closed	-$18K	–	3714
2015 Q1	$18K	Buy	2,512 +611	+32%	+$4.63K	﹤0.01%	3466
2014 Q4	$15K	Hold	1,901	–	–	﹤0.01%	3558
2014 Q3	$19K	Buy	+1,901	New	+$19.3K	﹤0.01%	3508

Other funds holding ASPN

GKFF

George Kaiser Family Foundation Tulsa, Oklahoma $883M AUM 21.04% 1-Year Est. Return

Reservoir Operations New York $13.2M AUM 10.2% 1-Year Est. Return

Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

OCMI

Oaktop Capital Management II Chatham, New Jersey $1.34B AUM 114.5% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Heartland Advisors Milwaukee, Wisconsin $1.96B AUM 28.26% 1-Year Est. Return

TAM

Tocqueville Asset Management New York $6.74B AUM 32.29% 1-Year Est. Return

BIT

BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return

TAM

Telemark Asset Management Boston, Massachusetts $1.08B AUM 70.88% 1-Year Est. Return

BlackRock Advisors's ASPN Position: Q4 2016 in Review

BlackRock Advisors reduced its Aspen Aerogels (ASPN) stake by 5.3% in Q4 2016, selling an estimated $21.1K and leaving 76,976 shares worth $318K. The position accounts for ﹤0.01% of the portfolio, ranked #2472.

BlackRock Advisors first reported a position in ASPN in Q3 2014 and has held it in 9 quarters since. The position peaked at $499K in Q4 2015. 54 funds tracked by Wall St. Rank hold ASPN as of Q4 2016.

BlackRock Advisors held 76,976 shares of Aspen Aerogels worth $318K as of Q4 2016.
BlackRock Advisors sold 4,324 Aspen Aerogels shares in Q4 2016, an estimated $21.1K.
Aspen Aerogels made up ﹤0.01% of BlackRock Advisors's portfolio in Q4 2016, its #2472 holding.
BlackRock Advisors first reported a position in Aspen Aerogels in Q3 2014 and has held it in 9 quarters since.
BlackRock Advisors's Aspen Aerogels position peaked at $499K in Q4 2015.
54 funds tracked by Wall St. Rank held Aspen Aerogels as of Q4 2016.

Based on BlackRock Advisors's 13F filing for Q4 2016, filed 10 Feb 2017.