Vanguard Personalized Indexing Management’s Ciena CIEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$10.3M Sell
21,024
-1,016
-5% -$518K 0.08% 185
2026
Q1
$8.56M Buy
22,040
+1,617
+8% +$495K 0.08% 200
2025
Q4
$4.78M Buy
20,423
+1,032
+5% +$200K 0.05% 325
2025
Q3
$2.82M Sell
19,391
-278
-1% -$28.3K 0.03% 467
2025
Q2
$1.6M Buy
19,669
+2,920
+17% +$209K 0.02% 654
2025
Q1
$1.01M Buy
16,749
+1,998
+14% +$158K 0.01% 778
2024
Q4
$1.25M Buy
14,751
+826
+6% +$59.3K 0.02% 671
2024
Q3
$858K Buy
13,925
+814
+6% +$42.9K 0.01% 839
2024
Q2
$632K Buy
13,111
+156
+1% +$7.4K 0.01% 926
2024
Q1
$641K Sell
12,955
-4,920
-28% -$260K 0.01% 883
2023
Q4
$805K Buy
17,875
+9,554
+115% +$421K 0.02% 762
2023
Q3
$393K Buy
8,321
+300
+4% +$13.2K 0.01% 998
2023
Q2
$341K Sell
8,021
-10,655
-57% -$485K 0.01% 1068
2023
Q1
$981K Buy
18,676
+10,270
+122% +$513K 0.03% 541
2022
Q4
$429K Buy
8,406
+309
+4% +$14K 0.02% 849
2022
Q3
$327K Sell
8,097
-1,032
-11% -$49.6K 0.01% 935
2022
Q2
$417K Sell
9,129
-1,658
-15% -$86K 0.02% 874
2022
Q1
$654K Buy
10,787
+1,615
+18% +$106K 0.03% 684
2021
Q4
$706K Buy
9,172
+2,644
+41% +$163K 0.04% 554
2021
Q3
$335K Sell
6,528
-4,686
-42% -$260K 0.03% 717
2021
Q2
$638K Sell
11,214
-7,456
-40% -$411K 0.07% 374
2021
Q1
$1.02M Sell
18,670
-1,040
-5% -$56K 0.15% 142
2020
Q4
$1.04M Sell
19,710
-1,004
-5% -$44.6K 0.23% 93
2020
Q3
$822K Sell
20,714
-4,084
-16% -$215K 0.23% 91
2020
Q2
$1.34M Sell
24,798
-13,556
-35% -$674K 0.61% 34
2020
Q1
$1.53M Buy
+38,354
New +$1.57M 0.89% 24

Other funds holding CIEN

Vanguard Personalized Indexing Management's CIEN Position: Q2 2026 in Review

Vanguard Personalized Indexing Management reduced its Ciena (CIEN) stake by 4.6% in Q2 2026, selling an estimated $518K and leaving 21,024 shares worth $10.3M. The position accounts for 0.08% of the portfolio, ranked #185.

Vanguard Personalized Indexing Management first reported a position in CIEN in Q1 2020 and has held it in 26 quarters since. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Vanguard Personalized Indexing Management held 21,024 shares of Ciena worth $10.3M as of Q2 2026.
  • Vanguard Personalized Indexing Management sold 1,016 Ciena shares in Q2 2026, an estimated $518K.
  • Ciena made up 0.08% of Vanguard Personalized Indexing Management's portfolio in Q2 2026, its #185 holding.
  • Vanguard Personalized Indexing Management first reported a position in Ciena in Q1 2020 and has held it in 26 quarters since.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Vanguard Personalized Indexing Management's 13F filing for Q2 2026, filed 11 Aug 2026.