Updated
CienaCIEN · Technology
$243.39+5.45%
Market cap$34.5B
IndustryCommunication Equipment
Ciena (CIEN) Superinvestor holders
27 of the superinvestors we track hold Ciena (CIEN) in their latest 13F filings, $2.9B in total.
Summary
The largest holder is Arrowstreet Capital, with $823M, 0.4% of the portfolio.
In their latest quarter: 4 opened a new position, 9 added, 13 trimmed.
Who holds it
Each investor's latest 13F filing, largest stake first. What a 13F shows.
| Investor | Last change | Shares | Value | % of portfolio | Filed for |
|---|---|---|---|---|---|
| Arrowstreet Capital | Added | 1,677,029 | $823M | 0.4% | Q2 2026 |
| Cliff Asness AQR Capital Management |
Added | 1,052,165 | $507M | 0.2% | Q2 2026 |
| Gavin Baker Atreides Management |
Added | 688,521 | $338M | 3.0% | Q2 2026 |
| Josh Resnick Jericho Capital Asset Management |
Trimmed | 561,513 | $275M | 2.3% | Q2 2026 |
| Man Group Man Group plc |
Added | 334,805 | $164M | 0.3% | Q2 2026 |
| PRIMECAP Management PRIMECAP Management Co |
Trimmed | 308,050 | $151M | 0.1% | Q2 2026 |
| Steve Cohen Point72 Asset Management |
Trimmed | 210,516 | $103M | 0.2% | Q2 2026 |
| Jim Simons Renaissance Technologies |
Added | 184,774 | $91M | 0.1% | Q2 2026 |
| David Shaw D. E. Shaw & Co. |
Added | 133,195 | $65M | 0.0% | Q2 2026 |
| Richard Mashaal Senvest Management |
Trimmed | 130,426 | $64M | 1.9% | Q2 2026 |
| Joel Greenblatt Gotham Asset Management |
Trimmed | 113,019 | $55M | 0.1% | Q2 2026 |
| Acadian Acadian Asset Management |
Trimmed | 155,507 | $55M | 0.1% | Q3 2026 |
| Ensign Peak Ensign Peak Advisors |
Trimmed | 103,287 | $51M | 0.1% | Q2 2026 |
| Ray Dalio Bridgewater Associates |
Trimmed | 101,038 | $50M | 0.2% | Q2 2026 |
| Paul Marshall Marshall Wace |
Trimmed | 45,101 | $22M | 0.0% | Q2 2026 |
| Aziz Hamzaogullari Loomis Sayles & Co |
Trimmed | 38,920 | $19M | 0.0% | Q2 2026 |
| First Manhattan First Manhattan Co |
Trimmed | 32,396 | $16M | 0.0% | Q2 2026 |
| David Vogel Voloridge Investment Management |
New position | 24,300 | $12M | 0.1% | Q2 2026 |
| Alan Howard Brevan Howard |
Added | 15,174 | $7M | 0.1% | Q2 2026 |
| Two Sigma Two Sigma Investments |
Added | 9,500 | $5M | 0.0% | Q2 2026 |
| Rob Citrone Discovery Capital Management |
New position | 4,009 | $2M | 0.1% | Q2 2026 |
| Mairs & Power Mairs & Power Inc |
Held | 2,800 | $1M | 0.0% | Q2 2026 |
| Jean-Marie Eveillard First Eagle Investment Management |
Trimmed | 2,000 | $981,120 | 0.0% | Q2 2026 |
| Alec Litowitz Magnetar Capital |
New position | 769 | $377,241 | 0.0% | Q2 2026 |
| Ken Fisher Fisher Investments |
Added | 982 | $345,567 | 0.0% | Q3 2026 |
| Ken Tropin Graham Capital Management |
New position | 201 | $98,603 | 0.0% | Q2 2026 |
| Fred DiSanto Ancora Holdings |
Trimmed | 18 | $8,830 | 0.0% | Q2 2026 |
Holders by quarter
| Quarter | Superinvestors holding it |
|---|---|
| Q2 2026 | 27 |
| Q1 2026 | 30 |
| Q4 2025 | 27 |
| Q3 2025 | 27 |
| Q2 2025 | 23 |
| Q1 2025 | 21 |
| Q4 2024 | 18 |
| Q3 2024 | 22 |
Questions about Ciena
Which superinvestors own Ciena?
27 of the superinvestors we track hold Ciena (CIEN) in their latest 13F filings, $2.9B in total. Arrowstreet Capital, Cliff Asness, Gavin Baker, Josh Resnick, Man Group, PRIMECAP Management.
Who is the largest superinvestor holder of CIEN?
The largest holder is Arrowstreet Capital, with $823M, 0.4% of the portfolio.
From Ciena's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.