Parallax Volatility Advisers’s SIGMA - ALDRICH CORP SIAL Stock Holding History

Parallax Volatility Advisers’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 Q1	–	Sell	-1,200	Closed	-$165K	–	6319
2014 Q4	$165K	Sell	1,200 -28,500	-96%	-$3.87M	﹤0.01%	3044
2014 Q3	$4.04M	Buy	29,700 +26,500	+828%	+$2.82M	0.01%	802
2014 Q2	$325K	Buy	3,200 +1,800	+129%	+$175K	﹤0.01%	1651
2014 Q1	$131K	Sell	1,400 -1,100	-44%	-$103K	﹤0.01%	1713
2013 Q4	$235K	Sell	2,500 -3,000	-55%	-$261K	﹤0.01%	1379
2013 Q3	$469K	Buy	5,500 +2,500	+83%	+$210K	﹤0.01%	846
2013 Q2	$241K	Buy	+3,000	New	+$240K	﹤0.01%	986

Other funds holding SIAL

State Farm Mutual Automobile Insurance Bloomington, Illinois $127B AUM 32.55% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BIT

BlackRock Institutional Trust San Francisco, California $675B AUM 16.26% 1-Year Est. Return

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

BFA

BlackRock Fund Advisors San Francisco, California $542B AUM 18.14% 1-Year Est. Return

JHIU

Janus Henderson Investors US Denver, Colorado $122B AUM 18.26% 1-Year Est. Return

Parallax Volatility Advisers's SIAL Position: Q1 2015 in Review

Parallax Volatility Advisers sold out of SIGMA - ALDRICH CORP (SIAL) in Q1 2015, closing a stake of 1,608 shares — an estimated $221K sold.

Parallax Volatility Advisers first reported a position in SIAL in Q3 2013 and held it in 6 quarters. The position peaked at $533K in Q3 2014. 544 funds tracked by Wall St. Rank hold SIAL as of Q1 2015.

Parallax Volatility Advisers reported no remaining SIGMA - ALDRICH CORP position as of Q1 2015 after selling out during the quarter.
Parallax Volatility Advisers sold 1,608 SIGMA - ALDRICH CORP shares in Q1 2015, an estimated $221K.
Parallax Volatility Advisers first reported a position in SIGMA - ALDRICH CORP in Q3 2013 and held it in 6 quarters.
Parallax Volatility Advisers's SIGMA - ALDRICH CORP position peaked at $533K in Q3 2014.
544 funds tracked by Wall St. Rank held SIGMA - ALDRICH CORP as of Q1 2015.

Based on Parallax Volatility Advisers's 13F filing for Q1 2015, filed 15 May 2015.