Ciena Corporation’s (CIEN) Underweight Position Hurt BTX’s Performance
BlackRock, an investment management company, released its fourth-quarter 2025 investor letter for the “BlackRock Technology and Private Equity Term Trust”.
Ciena Corp (CIEN)
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Sector: Telephone & Telegraph Apparatus
Hedge Fund Popularity
Hedge Fund Holdings
Filing Period:
Last updated on based on SEC 13F filings Last update:
| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell | 2,236,835 | $523,128,601 | +96% | 0.31% |
| 2. | Rima Senvest Management Richard Mashaal | 285,476 | $66,764,272 | -68% | 2.07% |
| 3. | Bridgewater Associates Ray Dalio | 212,643 | $49,730,818 | +32% | 0.18% |
| 4. | Rokos Capital Management Chris Rokos | 210,676 | $49,243,408 | -43% | 0.19% |
| 5. | Diamond Hill Capital Ric Dillon | 182,577 | $42,699,283 | -71% | 0.22% |
Insider Trading: Purchases See All
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $14.31 | 5,000 | $71,550.00 | 367,736 | 2014-10-13 | Filing | |
| $10.98 | 100 | $1,097.75 | 25,906 | 2009-12-23 | Filing | |
| $10.83 | 2,400 | $25,991.76 | 25,806 | 2009-12-22 | Filing |
Insider Trading: Sales See All
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $265.60 | 2,952 | $784,056.51 | 301,940 | 2026-02-02 | Filing | |
| $246.23 | 382 | $94,059.86 | 96,131 | 2026-01-15 | Filing | |
| $247.65 | 2,993 | $741,208.97 | 304,892 | 2026-01-15 | Filing | |
| $247.89 | 21,383 | $5,300,621.18 | 91,765 | 2026-01-15 | Filing | |
| $246.23 | 2,527 | $622,223.21 | 47,341 | 2026-01-15 | Filing |
Institutional Investors' Holdings
Filing Period:
| No. | Name | Shares | Value | % Port |
|---|---|---|---|---|
| 1. | 16,668,830 | $3,898,339,156 | 0.07% | |
| 2. | 14,376,579 | $3,362,250,530 | 0.05% | |
| 3. | 10,864,292 | $2,540,832,224 | 0.16% | |
| 4. | 5,102,409 | $1,193,300,393 | 0.04% | |
| 5. | 2,687,437 | $627,567,346 | 0.04% |
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Munro Partners, an investment management firm, released its “Munro Global Growth Fund” fourth-quarter 2025 investor letter. A copy of the letter can be downloaded here.
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