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451 hedge funds and large institutions have $6.1B invested in Ciena in 2023 Q4 according to their latest regulatory filings, with 63 funds opening new positions, 132 increasing their positions, 172 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)

2.32% more ownership

Funds ownership: 91.14%93.46% (+2.3%)

4% less capital invested

Capital invested by funds: $6.37B → $6.1B (-$270M)

4% less funds holding

Funds holding: 468451 (-17)

15% less first-time investments, than exits

New positions opened: 63 | Existing positions closed: 74

23% less repeat investments, than reductions

Existing positions increased: 132 | Existing positions reduced: 172

Holders
451
Holders Change
-17
Holders Change %
-3.63%
% of All Funds
6.58%
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
132
Reduced
172
Closed
74
Calls
$48.5M
Puts
$31.6M
Net Calls
+$16.9M
Net Calls Change
-$8.4M
Name Holding Trade Value Shares
Change
Change in
Stake
UBS AM
76
UBS AM
Illinois
$11.6M +$100K +2,274 +0.9%
Ameriprise
77
Ameriprise
Minnesota
$11.3M +$1.76M +39,962 +19%
PCM
78
Peregrine Capital Management
Minnesota
$11.1M -$1.87M -42,341 -15%
Millennium Management
79
Millennium Management
New York
$10.9M -$3.4M -77,161 -24%
CS
80
Credit Suisse
Switzerland
$10.8M +$471K +10,693 +5%
PCMI
81
Paradigm Capital Management Inc
New York
$10.8M
Boston Partners
82
Boston Partners
Massachusetts
$10.3M -$641K -14,550 -6%
Capital Fund Management (CFM)
83
Capital Fund Management (CFM)
France
$10.1M +$3.99M +90,610 +67%
California Public Employees Retirement System
84
California Public Employees Retirement System
California
$9.14M -$609K -13,810 -6%
UBS Group
85
UBS Group
Switzerland
$9.07M +$1.18M +26,870 +15%
Royal Bank of Canada
86
Royal Bank of Canada
Ontario, Canada
$9M -$1.06M -23,973 -11%
AIG
87
American International Group
New York
$8.99M -$481K -10,915 -5%
Citigroup
88
Citigroup
New York
$8.89M -$517K -11,718 -6%
Tudor Investment Corp
89
Tudor Investment Corp
Connecticut
$8.42M +$6.25M +141,654 +311%
ACB
90
Aristotle Capital Boston
Massachusetts
$8.38M -$872K -19,777 -10%
New York State Teachers Retirement System (NYSTRS)
91
New York State Teachers Retirement System (NYSTRS)
New York
$7.83M -$278K -6,317 -4%
SEI Investments
92
SEI Investments
Pennsylvania
$7.65M -$1.1M -24,949 -13%
CCM
93
Channing Capital Management
Illinois
$7.53M -$898K -20,371 -11%
CSS
94
Cubist Systematic Strategies
Connecticut
$7.48M -$5.27M -119,633 -42%
GIM
95
Granahan Investment Management
Massachusetts
$7.44M +$62.3K +1,412 +0.9%
LI
96
LMCG Investments
Massachusetts
$7.29M -$28K -636 -0.4%
Envestnet Asset Management
97
Envestnet Asset Management
Illinois
$7.19M -$11.3M -255,679 -62%
PCM
98
Penserra Capital Management
California
$7.09M -$383K -8,683 -5%
California State Teachers Retirement System (CalSTRS)
99
California State Teachers Retirement System (CalSTRS)
California
$7.07M -$393K -8,907 -5%
WMSA
100
Weiss Multi-Strategy Advisers
New York
$6.75M -$8.16M -185,000 -55%

CIEN Hedge Fund Activity: Q4 2023 in Review

451 of the 6,859 institutional investors tracked by Wall St. Rank reported a position in Ciena (CIEN) for Q4 2023, worth a combined $6.1B — down 4.2% 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 172 trimmed existing stakes and 132 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 $6.1B of Ciena stock for Q4 2023, down 4.2% 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.