T. Rowe Price Investment Management, Inc.

CIK
1897612
City
BALTIMORE
State / Country
MD

Top Portfolio Positions

628 positions · $141,436,685,557 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

15 quarters · across all stocks

Holdings in CIEN

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Shares Held

Position Value (USD)

3 of 3 shown
Report Date Value (USD) Shares
2026-03-31 $162,458,337 418,459
2025-12-31 $14,967 64
2025-09-30 $9,322 64