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Israel Englander’s Ciena CIEN Stock Holding History

Israel Englander’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 		$21.1M Sell
43,100
-12,300
-22% -$6.27M 0.01% 1575
2026
Q1 		$21.5M Sell
55,400
-4,100
-7% -$1.25M 0.01% 1489
2025
Q4 		$13.9M Sell
59,500
-14,600
-20% -$2.83M 0.01% 1926
2025
Q3 		$10.8M Sell
74,100
-61,800
-45% -$6.29M ﹤0.01% 2318
2025
Q2 		$11.1M Buy
135,900
+2,100
+2% +$151K 0.01% 2162
2025
Q1 		$8.09M Buy
133,800
+98,700
+281% +$7.8M ﹤0.01% 2399
2024
Q4 		$2.98M Buy
35,100
+9,700
+38% +$696K ﹤0.01% 3320
2024
Q3 		$1.56M Buy
+25,400
New +$1.34M ﹤0.01% 3924
2015
Q2 		– Sell
-11,100
Closed -$214K – 3373
2015
Q1 		$214K Sell
11,100
-120,700
-92% -$2.41M ﹤0.01% 3263
2014
Q4 		$2.56M Buy
131,800
+73,300
+125% +$1.22M 0.01% 1816
2014
Q3 		$978K Buy
58,500
+21,600
+59% +$423K ﹤0.01% 2325
2014
Q2 		$799K Sell
36,900
-4,500
-11% -$92.4K ﹤0.01% 2323
2014
Q1 		$941K Buy
41,400
+10,000
+32% +$235K ﹤0.01% 2261
2013
Q4 		$751K Buy
+31,400
New +$748K ﹤0.01% 2466

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

Israel Englander's CIEN Position: Q2 2026 in Review

Israel Englander increased its Ciena (CIEN) stake by 83% in Q2 2026, buying an estimated $38.6M and bringing the position to 166,420 shares worth $81.6M. The position accounts for 0.03% of the portfolio, ranked #614.

Israel Englander first reported a position in CIEN in Q2 2013 and has held it in 49 quarters since. The position peaked at $98.8M in Q4 2025. 1,217 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Israel Englander held 166,420 shares of Ciena worth $81.6M as of Q2 2026.
  • Israel Englander bought 75,704 Ciena shares in Q2 2026, an estimated $38.6M.
  • Ciena made up 0.03% of Israel Englander's portfolio in Q2 2026, its #614 holding.
  • Israel Englander first reported a position in Ciena in Q2 2013 and has held it in 49 quarters since.
  • Israel Englander's Ciena position peaked at $98.8M in Q4 2025.
  • 1,217 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

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