Sit Investment Associates’s Ciena CIEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$16.6M Sell
42,775
-4,000
-9% -$1.22M 0.34% 72
2025
Q4
$10.9M Hold
46,775
0.22% 116
2025
Q3
$6.81M Hold
46,775
0.14% 168
2025
Q2
$3.8M Sell
46,775
-1,425
-3% -$102K 0.08% 230
2025
Q1
$2.91M Hold
48,200
0.07% 266
2024
Q4
$4.09M Hold
48,200
0.09% 231
2024
Q3
$2.97M Hold
48,200
0.07% 264
2024
Q2
$2.32M Hold
48,200
0.05% 275
2024
Q1
$2.38M Hold
48,200
0.05% 280
2023
Q4
$2.17M Hold
48,200
0.05% 292
2023
Q3
$2.28M Sell
48,200
-4,220
-8% -$186K 0.06% 279
2023
Q2
$2.23M Hold
52,420
0.06% 279
2023
Q1
$2.75M Buy
52,420
+550
+1% +$27.5K 0.07% 261
2022
Q4
$2.64M Sell
51,870
-815
-2% -$36.9K 0.07% 261
2022
Q3
$2.13M Hold
52,685
0.06% 267
2022
Q2
$2.41M Buy
52,685
+600
+1% +$31.1K 0.07% 260
2022
Q1
$3.16M Buy
52,085
+3,260
+7% +$213K 0.09% 251
2021
Q4
$3.76M Hold
48,825
0.09% 243
2021
Q3
$2.51M Hold
48,825
0.06% 273
2021
Q2
$2.78M Sell
48,825
-49,300
-50% -$2.72M 0.07% 262
2021
Q1
$5.37M Sell
98,125
-50
-0.1% -$2.69K 0.14% 199
2020
Q4
$5.19M Sell
98,175
-71,265
-42% -$3.17M 0.14% 204
2020
Q3
$6.72M Buy
169,440
+4,925
+3% +$259K 0.2% 152
2020
Q2
$8.91M Buy
164,515
+2,200
+1% +$109K 0.28% 113
2020
Q1
$6.46M Sell
162,315
-4,335
-3% -$178K 0.24% 117
2019
Q4
$7.11M Sell
166,650
-3,150
-2% -$120K 0.2% 145
2019
Q3
$6.66M Buy
169,800
+37,900
+29% +$1.59M 0.2% 150
2019
Q2
$5.42M Buy
131,900
+15,010
+13% +$578K 0.17% 159
2019
Q1
$4.37M Buy
116,890
+65
+0.1% +$2.52K 0.14% 177
2018
Q4
$3.96M Sell
116,825
-57,050
-33% -$1.81M 0.13% 185
2018
Q3
$5.43M Sell
173,875
-16,635
-9% -$466K 0.14% 161
2018
Q2
$5.05M Buy
190,510
+1,650
+0.9% +$41.9K 0.13% 188
2018
Q1
$4.89M Sell
188,860
-8,290
-4% -$195K 0.12% 182
2017
Q4
$4.13M Sell
197,150
-73,800
-27% -$1.56M 0.1% 209
2017
Q3
$5.95M Sell
270,950
-2,550
-0.9% -$61K 0.15% 166
2017
Q2
$6.84M Sell
273,500
-1,300
-0.5% -$31.1K 0.17% 145
2017
Q1
$6.49M Sell
274,800
-24,960
-8% -$612K 0.16% 152
2016
Q4
$7.32M Sell
299,760
-13,850
-4% -$303K 0.19% 140
2016
Q3
$6.84M Sell
313,610
-3,400
-1% -$70.9K 0.18% 149
2016
Q2
$5.94M Sell
317,010
-54,900
-15% -$994K 0.16% 158
2016
Q1
$7.07M Sell
371,910
-3,600
-1% -$66.5K 0.13% 141
2015
Q4
$7.77M Sell
375,510
-14,500
-4% -$333K 0.15% 137
2015
Q3
$8.08M Sell
390,010
-2,800
-0.7% -$65.1K 0.15% 129
2015
Q2
$9.3M Sell
392,810
-3,100
-0.8% -$70.8K 0.17% 120
2015
Q1
$7.64M Sell
395,910
-49,045
-11% -$977K 0.13% 135
2014
Q4
$8.64M Sell
444,955
-12,690
-3% -$212K 0.14% 145
2014
Q3
$7.65M Sell
457,645
-228,085
-33% -$4.47M 0.13% 148
2014
Q2
$14.9M Sell
685,730
-22,235
-3% -$457K 0.25% 125
2014
Q1
$16.1M Buy
707,965
+3,075
+0.4% +$72.3K 0.28% 111
2013
Q4
$16.9M Buy
704,890
+61,235
+10% +$1.46M 0.3% 108
2013
Q3
$16.1M Sell
643,655
-16,860
-3% -$380K 0.31% 101
2013
Q2
$12.8M Buy
+660,515
New +$11M 0.26% 110

Other funds holding CIEN

Sit Investment Associates's CIEN Position: Q1 2026 in Review

Sit Investment Associates reduced its Ciena (CIEN) stake by 8.6% in Q1 2026, selling an estimated $1.22M and leaving 42,775 shares worth $16.6M. The position accounts for 0.34% of the portfolio, ranked #72.

Sit Investment Associates first reported a position in CIEN in Q2 2013 and has held it in 52 quarters since. The position peaked at $16.9M in Q4 2013. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

  • Sit Investment Associates held 42,775 shares of Ciena worth $16.6M as of Q1 2026.
  • Sit Investment Associates sold 4,000 Ciena shares in Q1 2026, an estimated $1.22M.
  • Ciena made up 0.34% of Sit Investment Associates's portfolio in Q1 2026, its #72 holding.
  • Sit Investment Associates first reported a position in Ciena in Q2 2013 and has held it in 52 quarters since.
  • Sit Investment Associates's Ciena position peaked at $16.9M in Q4 2013.
  • 1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on Sit Investment Associates's 13F filing for Q1 2026, filed 13 May 2026.