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	-6,400	Closed	-$701K	–	9067
2015 Q4	$701K	Buy	6,400 +2,000	+45%	+$214K	﹤0.01%	4039
2015 Q3	$411K	Buy	4,400 +1,100	+33%	+$109K	﹤0.01%	5079
2015 Q2	$331K	Buy	3,300 +900	+38%	+$86.4K	﹤0.01%	5609
2015 Q1	$216K	Buy	+2,400	New	+$217K	﹤0.01%	6091
2014 Q4	–	Sell	-5,200	Closed	-$399K	–	8957
2014 Q3	$399K	Sell	5,200 -6,000	-54%	-$482K	﹤0.01%	4920
2014 Q2	$924K	Hold	11,200	–	–	﹤0.01%	3609
2014 Q1	$836K	Buy	11,200 +1,400	+14%	+$99.8K	﹤0.01%	3659
2013 Q4	$688K	Sell	9,800 -200	-2%	-$13.9K	﹤0.01%	3642
2013 Q3	$669K	Sell	10,000 -1,900	-16%	-$128K	﹤0.01%	3510
2013 Q2	$784K	Buy	+11,900	New	+$839K	﹤0.01%	3399

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.