Skip to main content

CANADA LIFE ASSURANCE Co

Insurance

Position in CIEN — Ciena Corp

CIK 1046192 WINNIPEG, A2

Position in CIEN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$61,520,639
+$29,500,982 QoQ
Shares Held
125,409
+52.1% QoQ
Ownership
0.089%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#102
of 1,218 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CIEN Over Time

Shares Held

Position Value (USD)

Position in Communication Equipment

Technology · as of Jun 30, 2026

CANADA LIFE ASSURANCE Co holds $816,233,409 across 16 Communication Equipment names. CIEN ranks #3 (7.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CIEN
Ciena Corp
This page
125,409 $61,520,639

All Filings in CIEN

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $61,520,639 125,409
2026-03-31 $32,019,657 82,476
2025-12-31 $24,749,526 105,826
2025-09-30 $15,450,925 106,068
2025-06-30 $8,522,082 104,784
2025-03-31 $6,553,633 108,450
2024-12-31 $10,071,272 118,751
2024-09-30 $7,224,507 117,300
2024-06-30 $5,348,317 111,007
2024-03-31 $5,079,850 102,727
2023-12-31 $16,706,811 371,180
2023-09-30 $16,251,768 343,880
2023-06-30 $14,929,413 351,363
2023-03-31 $16,116,339 306,861
2022-12-31 $13,170,784 258,352
2022-09-30 $9,941,939 245,905
2022-06-30 $11,337,758 248,091
2022-03-31 $14,509,607 239,314
2021-12-31 $27,111,450 352,234
2021-09-30 $17,249,851 335,927
2021-06-30 $21,215,817 372,927
2021-03-31 $19,666,477 359,402
2020-12-31 $9,184,273 173,780
2020-09-30 $6,005,612 151,313
2020-06-30 $8,686,072 160,378
2020-03-31 $5,390,473 135,405