CIEN Institutional Ownership
Ciena Corporation
1W: +2.7%
1M: +2.0%
3M: +6.3%
YTD: +42.7%
1Y: +96.1%
3Y: +743.3%
5Y: +566.0%
$351.15
+15.22 (+4.53%)
Weekly Expected Move ±14.0%
$231
$275
$320
$365
$410
Credit Risk of going bust: lower than 69% of companies Debt: 0.5% of company value Bonds: $165.2M held by 117 funds, 126 bp over Treasuries → details ▾
Of US companies ranked in the safest four tenths, about 1 in 3,500 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.28 (down 99.9%), Ciena Corporation would be worth roughly what it owes.
Total debt $237.2M against a stock market value of $49.80B.
Distance to default 7.46 (Merton model): prices to 2026-10-27, balance sheet 2026-08-01, debt counted $124.7M (short-term plus half of long-term), stock volatility 77.1%; Altman Z 7.26. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.
If the stock fell to about $0.28 (down 99.9%), Ciena Corporation would be worth roughly what it owes.
Total debt $237.2M against a stock market value of $49.80B.
Distance to default 7.46 (Merton model): prices to 2026-10-27, balance sheet 2026-08-01, debt counted $124.7M (short-term plus half of long-term), stock volatility 77.1%; Altman Z 7.26. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.
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Institutional Ownership — CIEN
1,347
Institutional Holders
+177 vs prior quarter
0.0%
Ownership
+0.00pp
$63B
Total Invested
264
New Positions
471
Increased
494
Reduced
108
Closed
0.88
Put/Call Ratio
Ownership Trends
Top Institutional Holders (1402 total)
| # | Holder | Shares | Value | Change | Change % | Holding Period | Filing |
|---|---|---|---|---|---|---|---|
| 1 | FMR LLC | 19,113,538 | $6.7B | -2,096,218 | -9.9% | 80Q | SEC ↗ |
| 2 | BlackRock, Inc. | 12,718,494 | $4.5B | -655,293 | -4.9% | 8Q | SEC ↗ |
| 3 | JPMORGAN CHASE & CO | 11,206,209 | $3.9B | +979,560 | +9.6% | 79Q | SEC ↗ |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 9,233,803 | $3.2B | +64,448 | +0.7% | 2Q | SEC ↗ |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 7,680,665 | $2.7B | +311,541 | +4.2% | 2Q | SEC ↗ |
| 6 | STATE STREET CORP | 6,680,578 | $2.3B | +371,528 | +5.9% | 46Q | SEC ↗ |
| 7 | PRICE T ROWE ASSOCIATES INC /MD | 4,071,401 | $1.4B | -1,171,401 | -22.3% | 16Q | SEC ↗ |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 3,370,462 | $1.2B | -695,097 | -17.1% | 79Q | SEC ↗ |
| 9 | AMERICAN CENTURY COMPANIES INC | 1,851,788 | $650M | +1,315,946 | +245.6% | 15Q | SEC ↗ |
| 10 | BANK OF AMERICA CORP /DE | 1,788,582 | $628M | -166,050 | -8.5% | 15Q | SEC ↗ |
| 11 | Capital World Investors | 1,755,602 | $616M | +30,795 | +1.8% | 6Q | SEC ↗ |
| 12 | Invesco Ltd. | 1,730,210 | $608M | +199,917 | +13.1% | 80Q | SEC ↗ |
| 13 | NORGES BANK NEW | 1,703,155 | $598M | — | +0.0% | 1Q | SEC ↗ |
| 14 | ARROWSTREET CAPITAL, LIMITED PARTNERSH | 1,677,029 | $589M | +288,552 | +20.8% | 11Q | SEC ↗ |
| 15 | MORGAN STANLEY | 1,634,630 | $574M | +73,076 | +4.7% | 60Q | SEC ↗ |
| 16 | Nuveen, LLC | 1,391,429 | $489M | +547,236 | +64.8% | 6Q | SEC ↗ |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT I | 1,248,995 | $439M | -23,263 | -1.8% | 15Q | SEC ↗ |
| 18 | Sixth Street Partners Management Compa NEW | 1,248,995 | $439M | — | +0.0% | 1Q | SEC ↗ |
| 19 | NORTHERN TRUST CORP | 1,217,939 | $428M | +30,648 | +2.6% | 79Q | SEC ↗ |
| 20 | DIMENSIONAL FUND ADVISORS LP | 1,153,229 | $405M | +7,209 | +0.6% | 80Q | SEC ↗ |
| 21 | UBS AM, a distinct business unit of UB | 1,145,480 | $402M | +293,548 | +34.5% | 54Q | SEC ↗ |
| 22 | BNP PARIBAS ASSET MANAGEMENT Holding S | 1,105,383 | $388M | +83,797 | +8.2% | 45Q | SEC ↗ |
| 23 | AQR CAPITAL MANAGEMENT LLC | 1,052,165 | $369M | +75,071 | +7.7% | 34Q | SEC ↗ |
| 24 | GOLDMAN SACHS GROUP INC | 946,611 | $332M | +173,353 | +22.4% | 15Q | SEC ↗ |
| 25 | Legal & General Group Plc | 887,054 | $311M | +238,671 | +36.8% | 27Q | SEC ↗ |
| 26 | Bank of New York Mellon Corp | 825,480 | $290M | -101,378 | -10.9% | 76Q | SEC ↗ |
| 27 | VANGUARD FIDUCIARY TRUST CO | 812,345 | $285M | +18,947 | +2.4% | 2Q | SEC ↗ |
| 28 | VOYA INVESTMENT MANAGEMENT LLC | 731,614 | $257M | -473,485 | -39.3% | 53Q | SEC ↗ |
| 29 | Atreides Management, LP | 688,521 | $242M | +11,714 | +1.7% | 5Q | SEC ↗ |
| 30 | Amundi | 675,105 | $237M | +243,873 | +56.6% | 21Q | SEC ↗ |
| 31 | Capital Research Global Investors | 656,554 | $231M | -2,093,496 | -76.1% | 2Q | SEC ↗ |
| 32 | MASSACHUSETTS FINANCIAL SERVICES CO /M | 641,020 | $225M | +58,352 | +10.0% | 4Q | SEC ↗ |
| 33 | DEUTSCHE BANK AG | 575,041 | $202M | +47,153 | +8.9% | 52Q | SEC ↗ |
| 34 | Jericho Capital Asset Management L.P. | 561,513 | $197M | -1,094,659 | -66.1% | 5Q | SEC ↗ |
| 35 | SG Americas Securities, LLC | 470,046 | $165M | +279,097 | +146.2% | 3Q | SEC ↗ |
| 36 | WELLS FARGO & COMPANY/MN | 422,655 | $148M | +70,210 | +19.9% | 79Q | SEC ↗ |
| 37 | Pictet Asset Management Holding SA | 414,698 | $146M | +354,864 | +593.1% | 12Q | SEC ↗ |
| 38 | Swiss National Bank | 398,812 | $140M | -14,520 | -3.5% | 53Q | SEC ↗ |
| 39 | FIRST TRUST ADVISORS LP | 396,531 | $139M | -40,414 | -9.2% | 34Q | SEC ↗ |
| 40 | AMERIPRISE FINANCIAL INC | 391,326 | $137M | +204,411 | +109.4% | 16Q | SEC ↗ |
| 41 | WEALTH ENHANCEMENT ADVISORY SERVICES, | 379,977 | $133M | +89,854 | +31.0% | 12Q | SEC ↗ |
| 42 | Balyasny Asset Management L.P. | 372,449 | $131M | +49,030 | +15.2% | 8Q | SEC ↗ |
| 43 | Altshuler Shaham Ltd NEW | 368,342 | $129M | — | +0.0% | 1Q | SEC ↗ |
| 44 | UBS Group AG | 362,297 | $127M | -285,912 | -44.1% | 47Q | SEC ↗ |
| 45 | Sumitomo Mitsui Trust Group, Inc. | 357,440 | $126M | +35,615 | +11.1% | 4Q | SEC ↗ |
| 46 | ACADIAN ASSET MANAGEMENT LLC | 354,846 | $125M | +24,725 | +7.5% | 6Q | SEC ↗ |
| 47 | Mitsubishi UFJ Asset Management Co., L | 342,995 | $120M | +25,858 | +8.2% | 12Q | SEC ↗ |
| 48 | Allianz Asset Management GmbH | 338,585 | $119M | +49,199 | +17.0% | 7Q | SEC ↗ |
| 49 | Man Group plc | 334,805 | $118M | +311,418 | +1331.6% | 4Q | SEC ↗ |
| 50 | ROYAL BANK OF CANADA | 332,601 | $117M | +69,059 | +26.2% | 67Q | SEC ↗ |
Recent Activity
New Positions (20)
| Holder | Shares | Value |
|---|---|---|
| NORGES BANK | 1,703,155 | $598M |
| Sixth Street Partners Management Co | 1,248,995 | $439M |
| Altshuler Shaham Ltd | 368,342 | $129M |
| Qube Research & Technologies Ltd | 282,869 | $99M |
| Alyeska Investment Group, L.P. | 220,966 | $78M |
| BIT Capital GmbH | 168,866 | $59M |
| Curated Wealth Partners LLC | 160,775 | $56M |
| CAXTON ASSOCIATES LLP | 117,924 | $41M |
| PFA Pension, Forsikringsaktieselska | 95,495 | $34M |
| Nearwater Capital Markets, Ltd | 93,000 | $33M |
| SCGE MANAGEMENT, L.P. | 89,000 | $31M |
| Silvant Capital Management LLC | 85,974 | $30M |
| Shannon River Fund Management LLC | 81,298 | $29M |
| Clear Street Group Inc. | 60,716 | $21M |
| Nykredit A/S | 58,141 | $20M |
| Quadrature Capital Ltd | 53,302 | $19M |
| Allen Investment Management, LLC | 51,513 | $18M |
| Mn Services Vermogensbeheer B.V. | 41,200 | $14M |
| RIPOSTE CAPITAL LLC | 40,000 | $14M |
| Jain Global LLC | 37,397 | $13M |
Sold Out (20)
| Holder | Prev Shares | Prev Value |
|---|---|---|
| LONE PINE CAPITAL LLC | 809,522 | $284M |
| Polar Capital Holdings Plc | 798,395 | $280M |
| Hood River Capital Management LLC | 453,779 | $159M |
| Whale Rock Capital Management LLC | 231,267 | $81M |
| Zurich Insurance Group Ltd/FI | 165,181 | $58M |
| WT Asset Management Ltd | 133,700 | $47M |
| FORT WASHINGTON INVESTMENT ADVISORS | 123,893 | $44M |
| E20 Capital Ltd | 107,349 | $38M |
| Ardmore Road Asset Management LP | 91,000 | $32M |
| CloudAlpha Capital Management Limit | 88,110 | $31M |
| Liontrust Investment Partners LLP | 82,167 | $29M |
| STEADFAST CAPITAL MANAGEMENT LP | 81,670 | $29M |
| Virtus Wealth Solutions LLC | 63,327 | $22M |
| PEREGRINE CAPITAL MANAGEMENT LLC | 60,837 | $21M |
| DIAMOND HILL CAPITAL MANAGEMENT INC | 58,545 | $21M |
| Walleye Trading LLC | 58,514 | $21M |
| Talos Eurisko Asset Management LP | 46,608 | $16M |
| Paralel Advisors LLC | 44,268 | $16M |
| Skandinaviska Enskilda Banken AB (p | 42,661 | $15M |
| Maytus Capital Management, LLC | 32,000 | $11M |
Biggest Increases (20)
| Holder | Added | Change % | Total Shares |
|---|---|---|---|
| AMERICAN CENTURY COMPANIES INC | +1,315,946 | +245.6% | 1,851,788 |
| JPMORGAN CHASE & CO | +979,560 | +9.6% | 11,206,209 |
| Nuveen, LLC | +547,236 | +64.8% | 1,391,429 |
| STATE STREET CORP | +371,528 | +5.9% | 6,680,578 |
| Pictet Asset Management Holding SA | +354,864 | +593.1% | 414,698 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | +311,541 | +4.2% | 7,680,665 |
| Man Group plc | +311,418 | +1331.6% | 334,805 |
| UBS AM, a distinct business unit of | +293,548 | +34.5% | 1,145,480 |
| ARROWSTREET CAPITAL, LIMITED PARTNE | +288,552 | +20.8% | 1,677,029 |
| SG Americas Securities, LLC | +279,097 | +146.2% | 470,046 |
| Amundi | +243,873 | +56.6% | 675,105 |
| Legal & General Group Plc | +238,671 | +36.8% | 887,054 |
| AMERIPRISE FINANCIAL INC | +204,411 | +109.4% | 391,326 |
| Invesco Ltd. | +199,917 | +13.1% | 1,730,210 |
| ROYAL LONDON ASSET MANAGEMENT LTD | +183,825 | +136.3% | 318,654 |
| FRANKLIN RESOURCES INC | +182,737 | +235.2% | 260,420 |
| GOLDMAN SACHS GROUP INC | +173,353 | +22.4% | 946,611 |
| Squarepoint Ops LLC | +163,541 | +4368.1% | 167,285 |
| Caisse de depot et placement du Que | +135,844 | +210.6% | 200,342 |
| JUPITER ASSET MANAGEMENT LTD | +125,327 | +755.8% | 141,910 |
Biggest Decreases (20)
| Holder | Reduced | Change % | Total Shares |
|---|---|---|---|
| FMR LLC | -2,096,218 | -9.9% | 19,113,538 |
| Capital Research Global Investors | -2,093,496 | -76.1% | 656,554 |
| PRICE T ROWE ASSOCIATES INC /MD | -1,171,401 | -22.3% | 4,071,401 |
| Jericho Capital Asset Management L. | -1,094,659 | -66.1% | 561,513 |
| GEODE CAPITAL MANAGEMENT, LLC | -695,097 | -17.1% | 3,370,462 |
| BlackRock, Inc. | -655,293 | -4.9% | 12,718,494 |
| VOYA INVESTMENT MANAGEMENT LLC | -473,485 | -39.3% | 731,614 |
| ALLIANCEBERNSTEIN L.P. | -381,293 | -72.3% | 146,118 |
| Point72 Asset Management, L.P. | -334,139 | -61.3% | 210,516 |
| Anatole Investment Management Ltd | -310,663 | -99.1% | 2,782 |
| UBS Group AG | -285,912 | -44.1% | 362,297 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT | -264,778 | -66.4% | 133,801 |
| JANUS HENDERSON GROUP PLC | -192,433 | -43.6% | 249,204 |
| 1832 Asset Management L.P. | -186,600 | -64.9% | 100,800 |
| Munro Partners | -177,029 | -82.3% | 37,946 |
| PRUDENTIAL FINANCIAL INC | -167,409 | -51.4% | 158,354 |
| BANK OF AMERICA CORP /DE | -166,050 | -8.5% | 1,788,582 |
| BARROW HANLEY MEWHINNEY & STRAUSS L | -163,718 | -54.3% | 137,836 |
| Assenagon Asset Management S.A. | -150,545 | -41.3% | 214,002 |
| T. Rowe Price Investment Management | -146,586 | -35.0% | 271,873 |