As of the 13F quarter ended Jun 30, 2026, 1,224 institutions held 92.95% of Ciena (CIEN) shares outstanding. Versus the prior quarter, institutional ownership was down 1.77 percentage points, the holder count rose by 144 and shares held were down 1.68%. The largest holder is FMR LLC with 19.11Mn shares (13.47% of outstanding).
Ciena Corp (NYSE:CIEN) had 1,224 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.
| # | Institution | CIK | Shares Held | % of Outstanding | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|---|---|
| 1 | FMR LLC | 0000315066 | 19,113,538 | 13.47% | ▼2,096,218 | -9.88% | $9.38Bn |
| 2 | BlackRock, Inc. | 0002012383 | 12,718,494 | 8.96% | ▼655,293 | -4.90% | $6.24Bn |
| 3 | Jpmorgan Chase & Co | 0000019617 | 11,206,209 | 7.89% | ▲979,560 | +9.58% | $5.37Bn |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 0002100119 | 9,233,803 | 6.51% | ▲64,448 | +0.70% | $4.53Bn |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 0002100121 | 7,680,665 | 5.41% | ▲311,541 | +4.23% | $3.77Bn |
| 6 | State Street Corp | 0000093751 | 6,680,578 | 4.71% | ▲371,528 | +5.89% | $3.28Bn |
| 7 | PRICE T ROWE ASSOCIATES INC /MD/ | 0000080255 | 4,071,401 | 2.87% | ▼1,171,401 | -22.34% | $2.00Mn |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 0001214717 | 3,370,462 | 2.37% | ▼695,097 | -17.10% | $1.65Bn |
| 9 | AMERICAN CENTURY COMPANIES INC | 0000748054 | 1,851,788 | 1.30% | ▲1,315,946 | +245.58% | $908.41Mn |
| 10 | Bank Of America Corp /De/ | 0000070858 | 1,788,582 | 1.26% | ▼166,050 | -8.50% | $877.41Mn |
| 11 | Capital World Investors | 0001422849 | 1,755,602 | 1.24% | ▲30,795 | +1.79% | $861.23Mn |
| 12 | Invesco Ltd. | 0000914208 | 1,730,210 | 1.22% | ▲199,917 | +13.06% | $848.77Mn |
| 13 | NORGES BANK | 0001374170 | 1,703,155 | 1.20% | ▲1,703,155 | 0.00% | $835.50Mn |
| 14 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0001164508 | 1,677,029 | 1.18% | ▲288,552 | +20.78% | $822.68Mn |
| 15 | Morgan Stanley | 0000895421 | 1,634,630 | 1.15% | ▲73,076 | +4.68% | $801.88Mn |
| 16 | Nuveen, LLC | 0001871926 | 1,391,429 | 0.98% | ▲547,236 | +64.82% | $682.58Mn |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0000884546 | 1,248,995 | 0.88% | ▼23,263 | -1.83% | $612.71Mn |
| 18 | Northern Trust Corp | 0000073124 | 1,217,939 | 0.86% | ▲30,648 | +2.58% | $597.47Mn |
| 19 | DIMENSIONAL FUND ADVISORS LP | 0000354204 | 1,153,229 | 0.81% | ▲7,209 | +0.63% | $565.63Mn |
| 20 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0000861177 | 1,145,480 | 0.81% | ▲293,548 | +34.46% | $561.93Mn |