Ciena (CIEN) Ownership - Who Owns Ciena?
Ciena (CIEN) Ownership Overview
- 0.78% Insiders
- 32.37% Mutual Funds
- 2.17% Other Institutional Investors
- 29.83% ETFs
- 34.84% Public Companies and Individual Investors
The ownership structure of Ciena (MX:CIEN) stock is a mix of institutional, retail, and individual investors. Approximately 64.37% of the company’s stock is owned by Institutional Investors, 0.78% is owned by Insiders, and 34.84% is owned by Public Companies and Individual Investors.
The ownership structure of Ciena (MX:CIEN) stock is a mix of institutional, retail, and individual investors. Approximately 64.37% of the company’s stock is owned by Institutional Investors, 0.78% is owned by Insiders, and 34.84% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
| Date | Name | Activity | Value |
|---|---|---|---|
| Sep 27, 2026 | Bruce L. Claflin | $1,016,835 | |
| Sep 24, 2026 | Thomas Michael Nevens | $1,342,092 | |
| Dec 16, 2025 | Thomas Michael Nevens | $1,921,742 |
Recent Hedge Fund Trading Activity
| Date | Firm | Activity | Value |
|---|
Top Shareholders
| Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| Vanguard | 16,577,678 | Institution | 11.69% | 5,272,696,265 |
| Vanguard Index Funds | 14,086,972 | Institution | 9.93% | 4,480,502,314 |
| BlackRock, Inc. | 12,718,494 | Institution | 8.97% | 4,045,244,202 |
| Ishares | 12,230,261 | Institution | 8.62% | 3,889,956,814 |
| Fidelity Mt. Vernon Street Trust | 8,072,102 | Institution | 5.69% | 2,567,412,762 |
| Jpmorgan Trust Ii | 4,472,938 | Institution | 3.15% | 1,422,662,660 |
| Spdr | 4,063,277 | Institution | 2.87% | 1,292,365,883 |
| Invesco | 2,649,040 | Institution | 1.87% | 842,553,662 |
| Fidelity Concord Street Trust | 2,578,299 | Institution | 1.82% | 820,053,780 |
| American Century Mutual Funds, Inc. | 1,375,550 | Institution | 0.97% | 437,507,433 |
Top Mutual Fund Holders
| Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| Vanguard Index Funds | 14,086,972 | Institution | 9.93% | 4,480,502,314 |
| Fidelity Mt. Vernon Street Trust | 8,072,102 | Institution | 5.69% | 2,567,412,762 |
| Jpmorgan Trust Ii | 4,472,938 | Institution | 3.15% | 1,422,662,660 |
| Fidelity Concord Street Trust | 2,578,299 | Institution | 1.82% | 820,053,780 |
| American Century Mutual Funds, Inc. | 1,375,550 | Institution | 0.97% | 437,507,433 |
| Vanguard World Fund | 1,144,827 | Institution | 0.81% | 364,123,676 |
| New Economy Fund | 1,142,050 | Institution | 0.81% | 363,240,423 |
| Growth Fund Of America | 896,203 | Institution | 0.63% | 285,046,326 |
| Tiaa-cref Funds | 889,978 | Institution | 0.63% | 283,066,403 |
| Vanguard Institutional Index Funds | 835,316 | Institution | 0.59% | 265,680,607 |
FAQ
Who Owns Ciena (MX:CIEN)?
According to the latest TipRanks data, approximately 64.37% of the company's stock is held by institutional investors, 0.78% is held by insiders, and 34.84% is held by public companies and individual investors.
What percentage of Ciena (MX:CIEN) stock is held by institutional investors?
According to the latest TipRanks data, approximately 64.37% of Ciena (MX:CIEN) stock is held by institutional investors: 32.37% by mutual funds, 29.83% by ETFs and 2.17% by other institutional investors.
What percentage of Ciena (MX:CIEN) stock is held by retail investors?
According to the latest TipRanks data, approximately 34.84% of Ciena (MX:CIEN) stock is held by public companies and individual investors.
Who owns the most shares of Ciena (MX:CIEN)?
Vanguard owns the most shares of Ciena (MX:CIEN).
What is the significance of the ownership structure for a publicly traded company?
The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.
