Grantham, Mayo, Van Otterloo & Co (GMO)’s Ciena CIEN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | – | Sell |
-252,853
| Closed | -$15.3M | – | 626 |
|
|
2025
Q1 | $15.3M | Sell |
252,853
-290,703
| -53% | -$23M | 0.05% | 203 |
|
|
2024
Q4 | $46.1M | Sell |
543,556
-114,207
| -17% | -$8.2M | 0.15% | 78 |
|
|
2024
Q3 | $40.5M | Buy |
657,763
+54,913
| +9% | +$2.89M | 0.13% | 111 |
|
|
2024
Q2 | $29M | Buy |
602,850
+24,827
| +4% | +$1.18M | 0.1% | 136 |
|
|
2024
Q1 | $28.6M | Buy |
578,023
+199,829
| +53% | +$10.5M | 0.1% | 144 |
|
|
2023
Q4 | $17M | Sell |
378,194
-15,942
| -4% | -$703K | 0.08% | 191 |
|
|
2023
Q3 | $18.6M | Buy |
394,136
+169,773
| +76% | +$7.48M | 0.09% | 191 |
|
|
2023
Q2 | $9.53M | Hold |
224,363
| – | – | 0.04% | 262 |
|
|
2023
Q1 | $11.8M | Buy |
224,363
+109,101
| +95% | +$5.45M | 0.06% | 229 |
|
|
2022
Q4 | $5.88M | Sell |
115,262
-58,873
| -34% | -$2.66M | 0.03% | 310 |
|
|
2022
Q3 | $7.04M | Buy |
174,135
+157,835
| +968% | +$7.58M | 0.04% | 287 |
|
|
2022
Q2 | $745K | Buy |
+16,300
| New | +$845K | ﹤0.01% | 554 |
|
|
2022
Q1 | – | Sell |
-32,686
| Closed | -$2.52M | – | 705 |
|
|
2021
Q4 | $2.52M | Buy |
32,686
+19,886
| +155% | +$1.23M | 0.01% | 433 |
|
|
2021
Q3 | $657K | Buy |
+12,800
| New | +$711K | ﹤0.01% | 567 |
|
|
2020
Q4 | – | Sell |
-21,043
| Closed | -$835K | – | 816 |
|
|
2020
Q3 | $835K | Hold |
21,043
| – | – | 0.01% | 550 |
|
|
2020
Q2 | $1.14M | Sell |
21,043
-35,000
| -62% | -$1.74M | 0.01% | 506 |
|
|
2020
Q1 | $2.23M | Buy |
56,043
+18,400
| +49% | +$755K | 0.02% | 367 |
|
|
2019
Q4 | $1.61M | Sell |
37,643
-63,457
| -63% | -$2.42M | 0.01% | 442 |
|
|
2019
Q3 | $3.97M | Sell |
101,100
-821,300
| -89% | -$34.4M | 0.03% | 327 |
|
|
2019
Q2 | $37.9M | Buy |
922,400
+77,600
| +9% | +$2.99M | 0.27% | 66 |
|
|
2019
Q1 | $31.5M | Buy |
844,800
+838,100
| +12,509% | +$32.5M | 0.23% | 62 |
|
|
2018
Q4 | $227K | Buy |
+6,700
| New | +$212K | ﹤0.01% | 502 |
|
Other funds holding CIEN
