Parallax Volatility Advisers’s Ciena CIEN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | – | Sell |
-12,100
| Closed | -$984K | – | 1626 |
|
|
2025
Q2 | $984K | Sell |
12,100
-105,000
| -90% | -$7.53M | ﹤0.01% | 1061 |
|
|
2025
Q1 | $7.08M | Buy |
+117,100
| New | +$9.26M | 0.02% | 526 |
|
|
2023
Q1 | – | Sell |
-1,900
| Closed | -$96.9K | – | 2770 |
|
|
2022
Q4 | $96.9K | Sell |
1,900
-1,700
| -47% | -$76.9K | ﹤0.01% | 2264 |
|
|
2022
Q3 | $145K | Buy |
3,600
+100
| +3% | +$4.8K | ﹤0.01% | 2399 |
|
|
2022
Q2 | $160K | Buy |
+3,500
| New | +$181K | ﹤0.01% | 2253 |
|
|
2020
Q4 | – | Sell |
-179,700
| Closed | -$7.14M | – | 2606 |
|
|
2020
Q3 | $7.14M | Buy |
179,700
+90,300
| +101% | +$4.75M | 0.01% | 1150 |
|
|
2020
Q2 | $4.84M | Sell |
89,400
-100
| -0.1% | -$4.97K | 0.01% | 1093 |
|
|
2020
Q1 | $3.56M | Sell |
89,500
-163,000
| -65% | -$6.69M | ﹤0.01% | 1003 |
|
|
2019
Q4 | $10.8M | Buy |
252,500
+77,900
| +45% | +$2.97M | 0.01% | 621 |
|
|
2019
Q3 | $6.85M | Buy |
174,600
+32,300
| +23% | +$1.35M | 0.01% | 706 |
|
|
2019
Q2 | $5.86M | Buy |
142,300
+93,500
| +192% | +$3.6M | 0.01% | 677 |
|
|
2019
Q1 | $1.82M | Buy |
+48,800
| New | +$1.9M | ﹤0.01% | 1035 |
|
|
2018
Q1 | – | Sell |
-64,500
| Closed | -$1.35M | – | 2444 |
|
|
2017
Q4 | $1.35M | Buy |
64,500
+17,000
| +36% | +$360K | ﹤0.01% | 1070 |
|
|
2017
Q3 | $1.04M | Sell |
47,500
-102,200
| -68% | -$2.45M | ﹤0.01% | 1051 |
|
|
2017
Q2 | $3.75M | Buy |
149,700
+91,500
| +157% | +$2.19M | 0.01% | 652 |
|
|
2017
Q1 | $1.37M | Buy |
58,200
+13,100
| +29% | +$321K | ﹤0.01% | 1014 |
|
|
2016
Q4 | $1.1M | Buy |
45,100
+23,100
| +105% | +$505K | ﹤0.01% | 1189 |
|
|
2016
Q3 | $480K | Buy |
22,000
+2,000
| +10% | +$41.7K | ﹤0.01% | 1514 |
|
|
2016
Q2 | $375K | Sell |
20,000
-4,400
| -18% | -$79.7K | ﹤0.01% | 1577 |
|
|
2016
Q1 | $464K | Sell |
24,400
-43,500
| -64% | -$803K | ﹤0.01% | 1474 |
|
|
2015
Q4 | $1.41M | Buy |
67,900
+53,100
| +359% | +$1.22M | ﹤0.01% | 1143 |
|
|
2015
Q3 | $309K | Buy |
14,800
+5,500
| +59% | +$128K | ﹤0.01% | 1682 |
|
|
2015
Q2 | $219K | Sell |
9,300
-68,500
| -88% | -$1.56M | ﹤0.01% | 1949 |
|
|
2015
Q1 | $1.5M | Sell |
77,800
-1,000
| -1% | -$19.9K | ﹤0.01% | 1132 |
|
|
2014
Q4 | $1.53M | Buy |
78,800
+45,900
| +140% | +$766K | ﹤0.01% | 1226 |
|
|
2014
Q3 | $550K | Buy |
32,900
+21,900
| +199% | +$429K | ﹤0.01% | 1784 |
|
|
2014
Q2 | $238K | Sell |
11,000
-46,300
| -81% | -$951K | ﹤0.01% | 1857 |
|
|
2014
Q1 | $1.3M | Buy |
57,300
+45,700
| +394% | +$1.07M | 0.01% | 701 |
|
|
2013
Q4 | $278K | Buy |
11,600
+5,300
| +84% | +$126K | ﹤0.01% | 1296 |
|
|
2013
Q3 | $160K | Buy |
6,300
+2,500
| +66% | +$56.3K | ﹤0.01% | 1207 |
|
|
2013
Q2 | $75K | Buy |
+3,800
| New | +$63.3K | ﹤0.01% | 1414 |
|
Other funds holding CIEN
VCM
VPM
Parallax Volatility Advisers's CIEN Position: Q1 2026 in Review
Parallax Volatility Advisers opened a new position in Ciena (CIEN) in Q1 2026: 1,187 shares worth $461K. The stake represents ﹤0.01% of the portfolio and ranks #1073 among its holdings. This is a return to the name: Parallax Volatility Advisers previously reported a position in CIEN as recently as Q3 2020.
Parallax Volatility Advisers first reported a position in CIEN in Q3 2013 and has held it in 23 quarters since. The position peaked at $3.39M in Q2 2017. 1,081 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.
- Parallax Volatility Advisers held 1,187 shares of Ciena worth $461K as of Q1 2026.
- Ciena was a new Parallax Volatility Advisers position in Q1 2026.
- Ciena made up ﹤0.01% of Parallax Volatility Advisers's portfolio in Q1 2026, its #1073 holding.
- Parallax Volatility Advisers first reported a position in Ciena in Q3 2013 and has held it in 23 quarters since.
- Parallax Volatility Advisers's Ciena position peaked at $3.39M in Q2 2017.
- 1,081 funds tracked by Wall St. Rank held Ciena as of Q1 2026.
Based on Parallax Volatility Advisers's 13F filing for Q1 2026, filed 15 May 2026.