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451 hedge funds and large institutions have $6.13B invested in Ciena in 2023 Q4 according to their latest regulatory filings, with 63 funds opening new positions, 131 increasing their positions, 173 reducing their positions, and 74 closing their positions.

New
Increased
Maintained
Reduced
Closed

54% more call options, than puts

Call options by funds: $48.5M | Put options by funds: $31.6M

20% more funds holding in top 10

Funds holding in top 10: 56 (+1)

2.81% more ownership

Funds ownership: 91.14%93.95% (+2.8%)

4% less capital invested

Capital invested by funds: $6.37B → $6.13B (-$237M)

4% less funds holding

Funds holding: 468451 (-17)

15% less first-time investments, than exits

New positions opened: 63 | Existing positions closed: 74

24% less repeat investments, than reductions

Existing positions increased: 131 | Existing positions reduced: 173

Holders
451
Holders Change
-17
Holders Change %
-3.63%
% of All Funds
6.57%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.09%
New
63
Increased
131
Reduced
173
Closed
74
Calls
$48.5M
Puts
$31.6M
Net Calls
+$16.9M
Net Calls Change
-$8.4M

CIEN Hedge Fund Activity: Q4 2023 in Review

451 of the 6,869 institutional investors tracked by Wall St. Rank reported a position in Ciena (CIEN) for Q4 2023, worth a combined $6.13B — down 3.7% from $6.37B a quarter earlier.

Sellers outnumbered buyers: 74 funds closed out of CIEN and 63 opened new positions — a net loss of 11 holders — while 173 trimmed existing stakes and 131 added.

The largest buyer was Fidelity Investments, adding an estimated $105M. The largest seller was AllianceBernstein, cutting an estimated $102M.

  • 451 institutional investors held Ciena (CIEN) as of Q4 2023, down from 468 in Q3 2023.
  • Funds reported $6.13B of Ciena stock for Q4 2023, down 3.7% quarter-over-quarter.
  • 63 funds opened new Ciena positions in Q4 2023 and 74 closed out, a net change of -11 holders.
  • The largest Ciena buyer in Q4 2023 was Fidelity Investments, an estimated $105M added.
  • The largest Ciena seller in Q4 2023 was AllianceBernstein, an estimated $102M sold.

Based on aggregated 13F filings for Q4 2023.