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459 hedge funds and large institutions have $7.82B invested in Ciena in 2021 Q1 according to their latest regulatory filings, with 51 funds opening new positions, 165 increasing their positions, 169 reducing their positions, and 56 closing their positions.

New
Increased
Maintained
Reduced
Closed

23% more call options, than puts

Call options by funds: $111M | Put options by funds: $90.3M

2% more capital invested

Capital invested by funds: $7.64B → $7.82B (+$180M)

0.72% less ownership

Funds ownership: 93.12%92.4% (-0.72%)

2% less repeat investments, than reductions

Existing positions increased: 165 | Existing positions reduced: 169

9% less first-time investments, than exits

New positions opened: 51 | Existing positions closed: 56

2% less funds holding

Funds holding: 467459 (-8)

14% less funds holding in top 10

Funds holding in top 10: 76 (-1)

Holders
459
Holders Change
-8
Holders Change %
-1.71%
% of All Funds
8.06%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.11%
New
51
Increased
165
Reduced
169
Closed
56
Calls
$111M
Puts
$90.3M
Net Calls
+$20.4M
Net Calls Change
-$57.4M

CIEN Hedge Fund Activity: Q1 2021 in Review

459 of the 5,695 institutional investors tracked by Wall St. Rank reported a position in Ciena (CIEN) for Q1 2021, worth a combined $7.82B — up 2.4% from $7.64B a quarter earlier.

Sellers outnumbered buyers: 56 funds closed out of CIEN and 51 opened new positions — a net loss of 5 holders — while 169 trimmed existing stakes and 165 added.

The largest buyer was Spring Creek Capital, adding an estimated $160M. The largest seller was Menora Mivtachim Holdings, exiting entirely with an estimated $75M sold.

  • 459 institutional investors held Ciena (CIEN) as of Q1 2021, down from 467 in Q4 2020.
  • Funds reported $7.82B of Ciena stock for Q1 2021, up 2.4% quarter-over-quarter.
  • 51 funds opened new Ciena positions in Q1 2021 and 56 closed out, a net change of -5 holders.
  • The largest Ciena buyer in Q1 2021 was Spring Creek Capital, an estimated $160M added.
  • The largest Ciena seller in Q1 2021 was Menora Mivtachim Holdings, an estimated $75M sold.

Based on aggregated 13F filings for Q1 2021.