CIEN · Ciena Corp
$428.77
-14.02 (-3.17%)
At close · Aug 14
Market Cap
$60.69B
Shares
141.55M
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding CIEN
1,157 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| Fidelity Growth Company Fund | — | 6,395,601 | $3,710,919,568 | 3.76% | Long | 2026-05-31 | |
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 4,489,155 | $1,742,824,646 | 0.09% | Long | 2026-03-31 | |
| VANGUARD 500 INDEX FUND | — | 3,578,900 | $1,389,436,347 | 0.10% | Long | 2026-03-31 | |
| JPMorgan Large Cap Growth Fund | — | 3,327,347 | $1,291,775,926 | 1.20% | Long | 2026-03-31 | |
| iShares Core S&P Mid-Cap ETF | AAXJ | 4,508,243 | $1,054,342,790 | 1.03% | Long | 2025-12-31 | |
| Fidelity 500 Index Fund | — | 1,802,524 | $1,045,878,501 | 0.13% | Long | 2026-05-31 | |
| VANGUARD TOTAL STOCK MARKET INDEX FUND | VB | 4,434,469 | $1,037,089,265 | 0.05% | Long | 2025-12-31 | |
| Fidelity Growth Company K6 Fund | — | 1,777,762 | $1,031,510,845 | 3.75% | Long | 2026-05-31 | |
| Fidelity Series Growth Company Fund | — | 1,503,539 | $872,398,434 | 3.57% | Long | 2026-05-31 | |
| VANGUARD SMALL-CAP INDEX FUND | VB | 3,200,757 | $748,561,040 | 0.46% | Long | 2025-12-31 | |
| New Economy Fund | — | 1,255,050 | $728,217,662 | 1.41% | Long | 2026-05-31 | |
| iShares Core S&P 500 ETF | — | 1,811,397 | $703,238,657 | 0.10% | Long | 2026-03-31 | |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | SPY | 1,637,980 | $635,912,975 | 0.10% | Long | 2026-03-31 | |
| VANGUARD SMALL-CAP INDEX FUND | — | 1,630,946 | $633,182,166 | 0.38% | Long | 2026-03-31 | |
| VANGUARD INFORMATION TECHNOLOGY INDEX FUND | — | 1,088,887 | $631,804,904 | 0.37% | Long | 2026-05-31 | |
| VANGUARD MID-CAP INDEX FUND | — | 1,527,546 | $593,039,184 | 0.30% | Long | 2026-03-31 | |
| VANGUARD SMALL-CAP GROWTH INDEX FUND | VB | 1,805,923 | $422,351,212 | 1.07% | Long | 2025-12-31 | |
| State Street(R) Technology Select Sector SPDR(R) ETF | — | 1,056,287 | $410,082,302 | 0.49% | Long | 2026-03-31 | |
| VANGUARD GROWTH INDEX FUND | — | 931,019 | $361,449,506 | 0.11% | Long | 2026-03-31 | |
| VANGUARD EXTENDED MARKET INDEX FUND | VB | 1,519,975 | $355,476,553 | 0.43% | Long | 2025-12-31 | |
| VANGUARD SMALL-CAP GROWTH INDEX FUND | — | 912,598 | $354,297,922 | 0.92% | Long | 2026-03-31 | |
| VANGUARD INSTITUTIONAL INDEX FUND | — | 794,202 | $308,333,042 | 0.10% | Long | 2026-03-31 | |
| VANGUARD INFORMATION TECHNOLOGY INDEX FUND | EDV | 1,414,280 | $288,810,119 | 0.22% | Long | 2025-11-30 | |
| Fidelity Mid Cap Index Fund | — | 522,500 | $275,660,550 | 0.55% | Long | 2026-04-30 | |
| Invesco S&P 500 Equal Weight ETF | — | 496,183 | $261,776,227 | 0.30% | Long | 2026-04-30 | |
| Invesco S&P MidCap Momentum ETF | CVY | 943,781 | $237,653,494 | 4.55% | Long | 2026-01-31 | |
| iShares Large Cap Core Active ETF | — | 421,181 | $222,206,672 | 4.32% | Long | 2026-04-30 | |
| Schwab U.S. Mid-Cap ETF | — | 380,880 | $220,998,002 | 1.52% | Long | 2026-05-31 | |
| MFS Mid Cap Growth Fund | — | 375,641 | $217,958,177 | 1.58% | Long | 2026-05-31 | |
| iShares Russell Mid-Cap ETF | — | 538,914 | $209,222,582 | 0.43% | Long | 2026-03-31 | |
| VANGUARD MID-CAP GROWTH INDEX FUND | — | 537,991 | $208,864,246 | 0.71% | Long | 2026-03-31 | |
| JPMorgan Growth Advantage Fund | — | 524,541 | $203,642,552 | 1.01% | Long | 2026-03-31 | |
| iShares S&P Mid-Cap 400 Growth ETF | AAXJ | 789,819 | $184,714,970 | 2.02% | Long | 2025-12-31 | |
| T. Rowe Price Large-Cap Growth Fund | — | 426,765 | $165,682,976 | 0.88% | Long | 2026-03-31 | |
| Schwab S&P 500 Index Fund | — | 311,858 | $164,530,044 | 0.12% | Long | 2026-04-30 | |
| iShares MSCI USA Momentum Factor ETF | — | 299,102 | $157,800,233 | 0.65% | Long | 2026-04-30 | |
| Strategic Advisers U.S. Total Stock Fund | — | 271,647 | $157,617,739 | 0.16% | Long | 2026-05-31 | |
| State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF | BWX | 662,612 | $154,965,068 | 1.03% | Long | 2025-12-31 | |
| Fidelity Total Market Index Fund | — | 266,298 | $154,514,089 | 0.11% | Long | 2026-05-31 | |
| U.S. CORE EQUITY 1 PORTFOLIO | — | 266,377 | $140,535,178 | 0.35% | Long | 2026-04-30 | |
| Ultra Fund | — | 263,000 | $138,753,540 | 0.52% | Long | 2026-04-30 | |
| First Trust Dow Jones Internet Index Fund | — | 337,469 | $131,015,590 | 2.89% | Long | 2026-03-31 | |
| Fidelity Mid Cap Index Fund | FSTB | 513,235 | $129,237,705 | 0.28% | Long | 2026-01-31 | |
| iShares Russell 1000 Value ETF | — | 323,924 | $125,757,015 | 0.18% | Long | 2026-03-31 | |
| Invesco S&P 500 Momentum ETF | — | 216,075 | $125,373,197 | 0.63% | Long | 2026-05-31 | |
| Fidelity Series Total Market Index Fund | — | 215,068 | $124,788,906 | 0.11% | Long | 2026-05-31 | |
| iShares Russell Mid-Cap ETF | AAXJ | 523,722 | $122,482,864 | 0.26% | Long | 2025-12-31 | |
| JPMorgan Mid Cap Growth Fund | — | 300,152 | $116,528,011 | 1.02% | Long | 2026-03-31 | |
| Capital World Growth & Income Fund | — | 200,000 | $116,046,000 | 0.07% | Long | 2026-05-31 | |
| State Street(R) SPDR(R) Portfolio S&P 500(R) ETF | — | 296,423 | $115,080,301 | 0.10% | Long | 2026-03-31 |
Showing 1–50 of 1,157 positions
Key facts
CIK
936395
CUSIP
171779309
13F (30d)
1104 filings
1097 filers
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