Cortina Asset Management’s Ciena CIEN Stock Holding History

Cortina Asset Management’s Portfolio CIEN Stock Details CIEN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q1	–	Sell	-115,319	Closed	-$3.91M	–	195
2018 Q4	$3.91M	Buy	115,319 +14,055	+14%	+$445K	0.24%	164
2018 Q3	$3.16M	Buy	101,264 +93,132	+1,145%	+$2.61M	0.15%	212
2018 Q2	$216K	Buy	+8,132	New	+$207K	0.01%	226
2017 Q2	–	Sell	-9,747	Closed	-$230K	–	228
2017 Q1	$230K	Sell	9,747 -481	-5%	-$11.8K	0.01%	221
2016 Q4	$250K	Buy	+10,228	New	+$223K	0.01%	227
2016 Q1	–	Sell	-11,232	Closed	-$232K	–	227
2015 Q4	$232K	Buy	+11,232	New	+$258K	0.01%	227
2015 Q3	–	Sell	-37,495	Closed	-$888K	–	235
2015 Q2	$888K	Sell	37,495 -13,751	-27%	-$314K	0.04%	233
2015 Q1	$990K	Buy	51,246 +5,498	+12%	+$110K	0.04%	234
2014 Q4	$888K	Buy	+45,748	New	+$764K	0.04%	204
2014 Q1	–	Sell	-107,178	Closed	-$2.56M	–	260
2013 Q4	$2.56M	Sell	107,178 -610	-0.6%	-$14.5K	0.09%	185
2013 Q3	$2.7M	Sell	107,788 -287,294	-73%	-$6.47M	0.11%	172
2013 Q2	$7.68M	Buy	+395,082	New	+$6.58M	0.3%	124

Other funds holding CIEN

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Cortina Asset Management's CIEN Position: Q1 2019 in Review

Cortina Asset Management sold out of Ciena (CIEN) in Q1 2019, closing a stake of 115,319 shares — an estimated $3.91M sold.

Cortina Asset Management first reported a position in CIEN in Q2 2013 and held it in 12 quarters. The position peaked at $7.68M in Q2 2013. 419 funds tracked by Wall St. Rank hold CIEN as of Q1 2019.

Cortina Asset Management reported no remaining Ciena position as of Q1 2019 after selling out during the quarter.
Cortina Asset Management sold 115,319 Ciena shares in Q1 2019, an estimated $3.91M.
Cortina Asset Management first reported a position in Ciena in Q2 2013 and held it in 12 quarters.
Cortina Asset Management's Ciena position peaked at $7.68M in Q2 2013.
419 funds tracked by Wall St. Rank held Ciena as of Q1 2019.

Based on Cortina Asset Management's 13F filing for Q1 2019, filed 13 May 2019.