Citadel Advisors’s SIRONA DENTAL SYSTEMS INC COM STK SIRO Stock Holding History

Citadel Advisors’s Portfolio SIRO Stock Details SIRO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q1	–	Sell	-10,100	Closed	-$1.11M	–	9065
2015 Q4	$1.11M	Buy	10,100 +6,200	+159%	+$664K	﹤0.01%	3441
2015 Q3	$364K	Sell	3,900 -2,700	-41%	-$268K	﹤0.01%	5274
2015 Q2	$663K	Buy	6,600 +1,500	+29%	+$144K	﹤0.01%	4543
2015 Q1	$459K	Buy	5,100 +3,700	+264%	+$334K	﹤0.01%	5030
2014 Q4	$122K	Sell	1,400 -2,100	-60%	-$173K	﹤0.01%	6476
2014 Q3	$268K	Sell	3,500 -4,200	-55%	-$337K	﹤0.01%	5404
2014 Q2	$635K	Buy	7,700 +2,400	+45%	+$183K	﹤0.01%	4091
2014 Q1	$396K	Sell	5,300 -900	-15%	-$64.1K	﹤0.01%	4683
2013 Q4	$435K	Sell	6,200 -2,000	-24%	-$139K	﹤0.01%	4184
2013 Q3	$549K	Buy	8,200 +2,500	+44%	+$169K	﹤0.01%	3706
2013 Q2	$376K	Buy	+5,700	New	+$402K	﹤0.01%	4103

Other funds holding SIRO

HNB

Huntington National Bank Columbus, Ohio $18.1B AUM 24.69% 1-Year Est. Return

Citadel Advisors's SIRO Position: Q1 2016 in Review

Citadel Advisors sold out of SIRONA DENTAL SYSTEMS INC COM STK (SIRO) in Q1 2016, closing a stake of 307,632 shares — an estimated $33.7M sold.

Citadel Advisors first reported a position in SIRO in Q2 2013 and held it in 8 quarters. The position peaked at $33.7M in Q4 2015. 1 fund tracked by Wall St. Rank holds SIRO as of Q1 2016.

Citadel Advisors reported no remaining SIRONA DENTAL SYSTEMS INC COM STK position as of Q1 2016 after selling out during the quarter.
Citadel Advisors sold 307,632 SIRONA DENTAL SYSTEMS INC COM STK shares in Q1 2016, an estimated $33.7M.
Citadel Advisors first reported a position in SIRONA DENTAL SYSTEMS INC COM STK in Q2 2013 and held it in 8 quarters.
Citadel Advisors's SIRONA DENTAL SYSTEMS INC COM STK position peaked at $33.7M in Q4 2015.
1 fund tracked by Wall St. Rank held SIRONA DENTAL SYSTEMS INC COM STK as of Q1 2016.

Based on Citadel Advisors's 13F filing for Q1 2016, filed 13 May 2016.