William Blair & Company’s SIGMA - ALDRICH CORP SIAL Stock Holding History

William Blair & Company’s Portfolio SIAL Stock Details SIAL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q4	–	Sell	-5,591	Closed	-$776K	–	1316
2015 Q3	$776K	Hold	5,591	–	–	0.01%	833
2015 Q2	$778K	Hold	5,591	–	–	﹤0.01%	1637
2015 Q1	$773K	Hold	5,591	–	–	﹤0.01%	1616
2014 Q4	$767K	Sell	5,591 -1,438	-20%	-$195K	﹤0.01%	1576
2014 Q3	$956K	Sell	7,029 -332	-5%	-$35.3K	﹤0.01%	1492
2014 Q2	$747K	Hold	7,361	–	–	﹤0.01%	1545
2014 Q1	$687K	Buy	7,361 +556	+8%	+$51.9K	﹤0.01%	1527
2013 Q4	$639K	Sell	6,805 -362	-5%	-$31.5K	﹤0.01%	1516
2013 Q3	$611K	Sell	7,167 -15	-0.2%	-$1.26K	﹤0.01%	1495
2013 Q2	$576K	Buy	+7,182	New	+$575K	﹤0.01%	1461

Other funds holding SIAL

CCS

Crosspoint Capital Strategies Orinda, California $50.4M AUM 15.37% 1-Year Est. Return

William Blair & Company's SIAL Position: Q4 2015 in Review

William Blair & Company sold out of SIGMA - ALDRICH CORP (SIAL) in Q4 2015, closing a stake of 5,591 shares — an estimated $776K sold.

William Blair & Company first reported a position in SIAL in Q2 2013 and held it in 10 quarters. The position peaked at $956K in Q3 2014. 1 fund tracked by Wall St. Rank holds SIAL as of Q4 2015.

William Blair & Company reported no remaining SIGMA - ALDRICH CORP position as of Q4 2015 after selling out during the quarter.
William Blair & Company sold 5,591 SIGMA - ALDRICH CORP shares in Q4 2015, an estimated $776K.
William Blair & Company first reported a position in SIGMA - ALDRICH CORP in Q2 2013 and held it in 10 quarters.
William Blair & Company's SIGMA - ALDRICH CORP position peaked at $956K in Q3 2014.
1 fund tracked by Wall St. Rank held SIGMA - ALDRICH CORP as of Q4 2015.

Based on William Blair & Company's 13F filing for Q4 2015, filed 16 Feb 2016.