Adage Capital Partners
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Adage Capital Partners’s Ciena CIEN Stock Holding History

Adage Capital Partners’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 		$61.8M Buy
126,000
+9,800
+8% +$5M 0.09% 228
2026
Q1 		$45.1M Buy
+116,200
New +$35.5M 0.07% 267

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State Street
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T. Rowe Price Associates
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Geode Capital Management
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American Century Companies
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Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Adage Capital Partners's CIEN Position: Q2 2026 in Review

Adage Capital Partners increased its Ciena (CIEN) stake by 8.4% in Q2 2026, buying an estimated $5M and bringing the position to 126,000 shares worth $61.8M. The position accounts for 0.09% of the portfolio, ranked #228.

Adage Capital Partners first reported a position in CIEN in Q1 2026 and has held it in 2 quarters since. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Adage Capital Partners held 126,000 shares of Ciena worth $61.8M as of Q2 2026.
  • Adage Capital Partners bought 9,800 Ciena shares in Q2 2026, an estimated $5M.
  • Ciena made up 0.09% of Adage Capital Partners's portfolio in Q2 2026, its #228 holding.
  • Adage Capital Partners first reported a position in Ciena in Q1 2026 and has held it in 2 quarters since.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.