Jane Street’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 | $145M | Buy |
372,800
+185,800
| +99% | +$56.8M | 0.02% | 500 |
|
|
2025
Q4 | $43.7M | Buy |
187,000
+131,500
| +237% | +$25.5M | 0.01% | 1035 |
|
|
2025
Q3 | $8.08M | Buy |
55,500
+21,700
| +64% | +$2.21M | ﹤0.01% | 2699 |
|
|
2025
Q2 | $2.75M | Sell |
33,800
-92,800
| -73% | -$6.66M | ﹤0.01% | 3906 |
|
|
2025
Q1 | $7.65M | Buy |
126,600
+56,300
| +80% | +$4.45M | ﹤0.01% | 2335 |
|
|
2024
Q4 | $5.96M | Buy |
70,300
+54,400
| +342% | +$3.9M | ﹤0.01% | 2446 |
|
|
2024
Q3 | $979K | Buy |
15,900
+3,300
| +26% | +$174K | ﹤0.01% | 5934 |
|
|
2024
Q2 | $607K | Sell |
12,600
-6,300
| -33% | -$299K | ﹤0.01% | 6702 |
|
|
2024
Q1 | $935K | Buy |
18,900
+2,700
| +17% | +$142K | ﹤0.01% | 5542 |
|
|
2023
Q4 | $729K | Sell |
16,200
-11,800
| -42% | -$520K | ﹤0.01% | 6133 |
|
|
2023
Q3 | $1.32M | Buy |
28,000
+12,600
| +82% | +$555K | ﹤0.01% | 4726 |
|
|
2023
Q2 | $654K | Sell |
15,400
-4,700
| -23% | -$214K | ﹤0.01% | 5900 |
|
|
2023
Q1 | $1.06M | Sell |
20,100
-33,800
| -63% | -$1.69M | ﹤0.01% | 4900 |
|
|
2022
Q4 | $2.75M | Sell |
53,900
-53,600
| -50% | -$2.42M | ﹤0.01% | 3362 |
|
|
2022
Q3 | $4.35M | Sell |
107,500
-33,900
| -24% | -$1.63M | ﹤0.01% | 2826 |
|
|
2022
Q2 | $6.46M | Sell |
141,400
-12,200
| -8% | -$632K | ﹤0.01% | 2295 |
|
|
2022
Q1 | $9.31M | Buy |
153,600
+106,800
| +228% | +$6.99M | ﹤0.01% | 2092 |
|
|
2021
Q4 | $3.6M | Sell |
46,800
-79,100
| -63% | -$4.88M | ﹤0.01% | 3385 |
|
|
2021
Q3 | $6.46M | Buy |
125,900
+54,800
| +77% | +$3.04M | ﹤0.01% | 2365 |
|
|
2021
Q2 | $4.04M | Buy |
71,100
+50,300
| +242% | +$2.77M | ﹤0.01% | 3021 |
|
|
2021
Q1 | $1.14M | Sell |
20,800
-41,600
| -67% | -$2.24M | ﹤0.01% | 5213 |
|
|
2020
Q4 | $3.3M | Sell |
62,400
-94,000
| -60% | -$4.18M | ﹤0.01% | 2693 |
|
|
2020
Q3 | $6.21M | Sell |
156,400
-39,200
| -20% | -$2.06M | ﹤0.01% | 1639 |
|
|
2020
Q2 | $10.6M | Buy |
195,600
+174,900
| +845% | +$8.69M | 0.01% | 1147 |
|
|
2020
Q1 | $824K | Sell |
20,700
-53,800
| -72% | -$2.21M | ﹤0.01% | 3025 |
|
|
2019
Q4 | $3.18M | Buy |
74,500
+32,800
| +79% | +$1.25M | ﹤0.01% | 1459 |
|
|
2019
Q3 | $1.64M | Buy |
41,700
+9,100
| +28% | +$381K | ﹤0.01% | 2034 |
|
|
2019
Q2 | $1.34M | Buy |
32,600
+14,700
| +82% | +$566K | ﹤0.01% | 2313 |
|
|
2019
Q1 | $668K | Sell |
17,900
-20,400
| -53% | -$792K | ﹤0.01% | 3312 |
|
|
2018
Q4 | $1.3M | Buy |
+38,300
| New | +$1.21M | ﹤0.01% | 2216 |
|
|
2018
Q3 | – | Sell |
-17,100
| Closed | -$453K | – | 5126 |
|
|
2018
Q2 | $453K | Sell |
17,100
-14,300
| -46% | -$363K | ﹤0.01% | 3686 |
|
|
2018
Q1 | $813K | Buy |
31,400
+4,000
| +15% | +$94.1K | ﹤0.01% | 2926 |
|
|
2017
Q4 | $573K | Buy |
27,400
+16,600
| +154% | +$352K | ﹤0.01% | 3005 |
|
|
2017
Q3 | $237K | Sell |
10,800
-19,400
| -64% | -$464K | ﹤0.01% | 3956 |
|
|
2017
Q2 | $756K | Buy |
30,200
+15,300
| +103% | +$367K | ﹤0.01% | 2521 |
|
|
2017
Q1 | $352K | Buy |
14,900
+1,000
| +7% | +$24.5K | ﹤0.01% | 3255 |
|
|
2016
Q4 | $339K | Buy |
+13,900
| New | +$304K | ﹤0.01% | 3234 |
|
|
2016
Q3 | – | Sell |
-12,900
| Closed | -$242K | – | 4028 |
|
|
2016
Q2 | $242K | Sell |
12,900
-900
| -7% | -$16.3K | ﹤0.01% | 3554 |
|
|
2016
Q1 | $262K | Sell |
13,800
-9,200
| -40% | -$170K | ﹤0.01% | 3375 |
|
|
2015
Q4 | $476K | Buy |
+23,000
| New | +$528K | ﹤0.01% | 2547 |
|
|
2015
Q2 | – | Sell |
-30,100
| Closed | -$581K | – | 3652 |
|
|
2015
Q1 | $581K | Buy |
+30,100
| New | +$600K | ﹤0.01% | 1906 |
|
Other funds holding CIEN
VCM
VPM
Jane Street's CIEN Position: Q1 2026 in Review
Jane Street increased its Ciena (CIEN) stake by 528% in Q1 2026, buying an estimated $16.7M and bringing the position to 64,781 shares worth $25.1M. The position accounts for ﹤0.01% of the portfolio, ranked #1580.
Jane Street first reported a position in CIEN in Q2 2013 and has held it in 44 quarters since. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.
- Jane Street held 64,781 shares of Ciena worth $25.1M as of Q1 2026.
- Jane Street bought 54,472 Ciena shares in Q1 2026, an estimated $16.7M.
- Ciena made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #1580 holding.
- Jane Street first reported a position in Ciena in Q2 2013 and has held it in 44 quarters since.
- 1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.