Westchester Capital Management (New York)’s SIGMA - ALDRICH CORP SIAL Stock Holding History

Westchester Capital Management (New York)’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	-897,611	Closed	-$125M	–	156
2015 Q3	$125M	Buy	897,611 +8,618	+1%	+$1.2M	2%	10
2015 Q2	$124M	Buy	888,993 +38,604	+5%	+$5.36M	1.55%	14
2015 Q1	$118M	Buy	850,389 +2,616	+0.3%	+$361K	3.14%	8
2014 Q4	$116M	Buy	847,773 +246,419	+41%	+$33.5M	1.86%	14
2014 Q3	$81.8M	Buy	+601,354	New	+$63.9M	1.01%	38

Other funds holding SIAL

CCS

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

Westchester Capital Management (New York)'s SIAL Position: Q4 2015 in Review

Westchester Capital Management (New York) sold out of SIGMA - ALDRICH CORP (SIAL) in Q4 2015, closing a stake of 897,611 shares — an estimated $125M sold.

Westchester Capital Management (New York) first reported a position in SIAL in Q3 2014 and held it in 5 quarters. The position peaked at $125M in Q3 2015. 1 fund tracked by Wall St. Rank holds SIAL as of Q4 2015.

Westchester Capital Management (New York) reported no remaining SIGMA - ALDRICH CORP position as of Q4 2015 after selling out during the quarter.
Westchester Capital Management (New York) sold 897,611 SIGMA - ALDRICH CORP shares in Q4 2015, an estimated $125M.
Westchester Capital Management (New York) first reported a position in SIGMA - ALDRICH CORP in Q3 2014 and held it in 5 quarters.
Westchester Capital Management (New York)'s SIGMA - ALDRICH CORP position peaked at $125M in Q3 2015.
1 fund tracked by Wall St. Rank held SIGMA - ALDRICH CORP as of Q4 2015.

Based on Westchester Capital Management (New York)'s 13F filing for Q4 2015, filed 16 Feb 2016.