CIEN
CIENA CORP- Sector
- Information Technology
- Industry
- Communications Equipment
- Last price
- $378.44
- As of
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Open the live CIEN terminal, freeActive signals for CIEN
- highCONSENSUS_BUY
4 tracked funds increased CIEN this 2026Q2, institutional consensus
- highINSTITUTIONAL_SURGE
Point72 Asset Management, L.P. added +93% to CIEN (2026Q2)
- highINSTITUTIONAL_SURGE
MILLENNIUM MANAGEMENT LLC added +85% to CIEN (2026Q2)
- highINSTITUTIONAL_EXIT
MILLENNIUM MANAGEMENT LLC cut 74% of CIEN (2026Q2)
- highINSTITUTIONAL_EXIT
MILLENNIUM MANAGEMENT LLC cut 52% of CIEN (2026Q2)
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Every signal on CIEN, as it fires
You are seeing 5 of 126 signals recorded on CIEN since 2026-04-27.
The five above all landed on 2026-08-16. The other 121 were recorded on 8 other days. 113 of the 126 are institutional flow rows, which arrive in batches on filing days.
No fixed schedule: it goes out when the data has something in it. Unsubscribe anytime. We never sell your data.
Top institutional holders of CIEN (13F)
| Fund | Market value | % portfolio | QoQ |
|---|---|---|---|
| LONE PINE CAPITAL LLC | $314.3M | 2.51% | , |
| LONE PINE CAPITAL LLC | $292.3M | 2.13% | , |
| CITADEL ADVISORS LLC | $235.3M | 0.03% | , |
| MILLENNIUM MANAGEMENT LLC | $98.8M | 0.04% | +470.3% |
| RENAISSANCE TECHNOLOGIES LLC | $90.6M | 0.12% | , |
| Point72 Asset Management, L.P. | $84.6M | 0.14% | , |
| CITADEL ADVISORS LLC | $63M | 0.01% | +34.2% |
| Bridgewater Associates, LP | $55.8M | 0.25% | -32.4% |
| Bridgewater Associates, LP | $49.7M | 0.18% | +31.5% |
| Bridgewater Associates, LP | $49.6M | 0.20% | , |
| Point72 Asset Management, L.P. | $42.3M | 0.05% | -14.4% |
| Point72 Asset Management, L.P. | $39.7M | 0.04% | , |
| RENAISSANCE TECHNOLOGIES LLC | $38M | 0.06% | +200.0% |
| MILLENNIUM MANAGEMENT LLC | $34.9M | 0.01% | -78.7% |
| Point72 Asset Management, L.P. | $29.8M | 0.03% | -78.1% |
| CITADEL ADVISORS LLC | $29.3M | 0.00% | , |
| Bridgewater Associates, LP | $23.6M | 0.09% | , |
| MILLENNIUM MANAGEMENT LLC | $21.1M | 0.01% | , |
| D. E. Shaw & Co., Inc. | $14.3M | 0.01% | , |
| MILLENNIUM MANAGEMENT LLC | $10.8M | 0.00% | , |
| RENAISSANCE TECHNOLOGIES LLC | $7.6M | 0.01% | , |
| D. E. Shaw & Co., Inc. | $5M | 0.00% | , |
| TWO SIGMA INVESTMENTS, LP | $4.9M | 0.01% | +0.0% |
| D. E. Shaw & Co., Inc. | $4.7M | 0.00% | -12.7% |
| TWO SIGMA INVESTMENTS, LP | $4.2M | 0.00% | , |
Sourced from quarterly 13F filings with the U.S. Securities and Exchange Commission.
Recent SEC filings, CIEN
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 10-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
Kresmion Research Notes on CIEN
CIEN mentioned in Kresmion daily briefs
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