Jeremy Grantham Ciena Corp Transaction History

Grantham, Mayo, Van Otterloo & Co. LLC

$29.8 Billion
Q4 2024

A detailed history of Jeremy Grantham (Grantham, Mayo, Van Otterloo & Co. LLC) transactions in Ciena Corp stock. As of the latest transaction made, Grantham, Mayo, Van Otterloo & Co. LLC holds 543,556 shares of CIEN stock, worth $48.8 Million. This represents 0.15% of its overall portfolio holdings.

Number of Shares

543,556

Previous 657,763 17.36%

Holding current value

$48.8 Million

Previous $40.5 Million 13.81%

% of portfolio

0.15%

Previous 0.13%

21 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2024 Feb 13, 2025	SELL	$61.45 - $91.14 $7.02 Million - $10.4 Million	-114,207 Reduced 17.36%	543,556 $46.1 Million
Q3 2024 Nov 13, 2024	BUY	$45.77 - $62.46 $2.51 Million - $3.43 Million	54,913 Added 9.11%	657,763 $40.5 Million
Q2 2024 Aug 13, 2024	BUY	$43.56 - $49.56 $1.08 Million - $1.23 Million	24,827 Added 4.3%	602,850 $29 Million
Q1 2024 May 14, 2024	BUY	$44.58 - $62.48 $8.91 Million - $12.5 Million	199,829 Added 52.84%	578,023 $28.6 Million
Q4 2023 Feb 13, 2024	SELL	$40.6 - $47.16 $647,245 - $751,824	-15,942 Reduced 4.04%	378,194 $17 Million
Q3 2023 Nov 13, 2023	BUY	$40.43 - $49.98 $6.86 Million - $8.49 Million	169,773 Added 75.67%	394,136 $18.6 Million
Q1 2023 May 12, 2023	BUY	$46.18 - $52.52 $5.04 Million - $5.73 Million	109,101 Added 94.65%	224,363 $11.8 Million
Q4 2022 Feb 13, 2023	SELL	$39.16 - $51.83 $2.31 Million - $3.05 Million	-58,873 Reduced 33.81%	115,262 $5.87 Million
Q3 2022 Nov 10, 2022	BUY	$39.71 - $56.37 $6.27 Million - $8.9 Million	157,835 Added 968.31%	174,135 $7.04 Million
Q2 2022 Aug 12, 2022	BUY	$42.04 - $61.74 $685,252 - $1.01 Million	16,300 New	16,300 $745,000
Q1 2022 May 13, 2022	SELL	$53.7 - $77.38 $1.76 Million - $2.53 Million	-32,686 Closed	0 $0
Q4 2021 Feb 11, 2022	BUY	$51.73 - $77.6 $1.03 Million - $1.54 Million	19,886 Added 155.36%	32,686 $2.52 Million
Q3 2021 Nov 12, 2021	BUY	$50.84 - $58.51 $650,752 - $748,928	12,800 New	12,800 $657,000
Q4 2020 Feb 12, 2021	SELL	$38.44 - $53.47 $808,892 - $1.13 Million	-21,043 Closed	0 $0
Q2 2020 Aug 13, 2020	SELL	$39.97 - $56.31 $1.4 Million - $1.97 Million	-35,000 Reduced 62.45%	21,043 $1.14 Million
Q1 2020 May 14, 2020	BUY	$34.5 - $44.47 $634,800 - $818,248	18,400 Added 48.88%	56,043 $2.23 Million
Q4 2019 Feb 13, 2020	SELL	$34.61 - $42.72 $2.2 Million - $2.71 Million	-63,457 Reduced 62.77%	37,643 $1.61 Million
Q3 2019 Nov 13, 2019	SELL	$38.91 - $45.95 $32 Million - $37.7 Million	-821,300 Reduced 89.04%	101,100 $3.97 Million
Q2 2019 Aug 13, 2019	BUY	$33.18 - $45.49 $2.57 Million - $3.53 Million	77,600 Added 9.19%	922,400 $37.9 Million
Q1 2019 May 14, 2019	BUY	$32.87 - $43.68 $27.5 Million - $36.6 Million	838,100 Added 12508.96%	844,800 $31.5 Million
Q4 2018 Feb 13, 2019	BUY	$28.24 - $34.91 $189,208 - $233,896	6,700 New	6,700 $227,000

Others Institutions Holding CIEN

# of Institutions

597

Shares Held

118M

Call Options Held

2.76M

Put Options Held

1.48M

View Full List

About CIENA CORP

Ticker CIEN
Exchange NYSE
Sector Technology
Industry Communication Equipment
Shares Outstandng 148,142,000
Market Cap $13.3B
Description
Ciena Corporation provides network hardware, software, and services that support the transport, routing, switching, aggregation, service delivery, and management of video, data, and voice traffic on communications networks worldwide. The company's Networking Platforms segment offers hardware networking products and solutions that optimized for t...

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