Rafferty Asset Management
CIEN icon

Rafferty Asset Management’s Ciena CIEN Stock Holding History

Rafferty Asset Management’s Portfolio CIEN Stock Details CIEN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$25.4M Buy
51,738
+14,631
+39% +$7.46M 0.06% 132
2026
Q1 		$14.4M Buy
37,107
+30,236
+440% +$9.25M 0.06% 186
2025
Q4 		$1.61M Sell
6,871
-1,135
-14% -$220K 0.01% 697
2025
Q3 		$1.17M Sell
8,006
-347
-4% -$35.3K ﹤0.01% 764
2025
Q2 		$679K Buy
8,353
+185
+2% +$13.3K ﹤0.01% 825
2025
Q1 		$494K Sell
8,168
-3,161
-28% -$250K ﹤0.01% 867
2024
Q4 		$961K Buy
11,329
+966
+9% +$69.3K ﹤0.01% 801
2024
Q3 		$638K Sell
10,363
-5,023
-33% -$265K ﹤0.01% 884
2024
Q2 		$741K Sell
15,386
-6,564
-30% -$312K ﹤0.01% 871
2024
Q1 		$1.09M Sell
21,950
-8,559
-28% -$452K ﹤0.01% 819
2023
Q4 		$1.37M Buy
30,509
+3,374
+12% +$149K 0.01% 768
2023
Q3 		$1.28M Buy
27,135
+2,773
+11% +$122K 0.01% 728
2023
Q2 		$1.04M Buy
24,362
+48
+0.2% +$2.19K 0.01% 809
2023
Q1 		$1.28M Sell
24,314
-361
-1% -$18K 0.01% 733
2022
Q4 		$1.26M Buy
24,675
+5,201
+27% +$235K 0.01% 700
2022
Q3 		$787K Buy
19,474
+1,780
+10% +$85.5K 0.01% 749
2022
Q2 		$809K Sell
17,694
-8,826
-33% -$458K 0.01% 710
2022
Q1 		$1.61M Buy
26,520
+227
+0.9% +$14.9K 0.01% 676
2021
Q4 		$2.02M Buy
26,293
+13,074
+99% +$807K 0.01% 656
2021
Q3 		$679K Buy
13,219
+2,417
+22% +$134K ﹤0.01% 973
2021
Q2 		$615K Sell
10,802
-64
-0.6% -$3.53K ﹤0.01% 1029
2021
Q1 		$595K Buy
10,866
+3,750
+53% +$202K ﹤0.01% 949
2020
Q4 		$376K Sell
7,116
-627
-8% -$27.9K ﹤0.01% 756
2020
Q3 		$307K Buy
7,743
+3,701
+92% +$195K ﹤0.01% 805
2020
Q2 		$219K Buy
+4,042
New +$201K ﹤0.01% 906
2018
Q4 		– Sell
-26,110
Closed -$816K – 640
2018
Q3 		$816K Buy
+26,110
New +$732K 0.01% 489
2015
Q3 		– Sell
-52,878
Closed -$1.25M – 556
2015
Q2 		$1.25M Buy
+52,878
New +$1.21M 0.08% 175

Other funds holding CIEN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Rafferty Asset Management's CIEN Position: Q2 2026 in Review

Rafferty Asset Management increased its Ciena (CIEN) stake by 39% in Q2 2026, buying an estimated $7.46M and bringing the position to 51,738 shares worth $25.4M. The position accounts for 0.06% of the portfolio, ranked #132.

Rafferty Asset Management first reported a position in CIEN in Q2 2015 and has held it in 27 quarters since. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Rafferty Asset Management held 51,738 shares of Ciena worth $25.4M as of Q2 2026.
  • Rafferty Asset Management bought 14,631 Ciena shares in Q2 2026, an estimated $7.46M.
  • Ciena made up 0.06% of Rafferty Asset Management's portfolio in Q2 2026, its #132 holding.
  • Rafferty Asset Management first reported a position in Ciena in Q2 2015 and has held it in 27 quarters since.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Rafferty Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.