Two Sigma Investments, LP Ciena Corp Transaction History

Two Sigma Investments, LP

$59 Billion
Q3 2025

A detailed history of Two Sigma Investments, LP transactions in Ciena Corp stock. As of the latest transaction made, Two Sigma Investments, LP holds 21,101 shares of CIEN stock, worth $4.05 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

21,101

Previous 120,804 82.53%

Holding current value

$4.05 Million

Previous $9.82 Million 68.72%

% of portfolio

0.01%

Previous 0.02%

21 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$77.75 - $145.67 $7.75 Million - $14.5 Million	-99,703 Reduced 82.53%	21,101 $3.07 Million
Q2 2025 Aug 14, 2025	SELL	$53.5 - $83.89 $18.4 Million - $28.9 Million	-344,260 Reduced 74.02%	120,804 $9.82 Million
Q1 2025 May 15, 2025	BUY	$60.43 - $98.18 $25.5 Million - $41.5 Million	422,667 Added 996.93%	465,064 $28.1 Million
Q4 2024 Feb 14, 2025	SELL	$61.45 - $91.14 $909,644 - $1.35 Million	-14,803 Reduced 25.88%	42,397 $3.6 Million
Q3 2024 Nov 14, 2024	SELL	$45.77 - $62.46 $2.59 Million - $3.54 Million	-56,603 Reduced 49.74%	57,200 $3.52 Million

Q2 2024 Aug 14, 2024	BUY	$43.56 - $49.56 $3.83 Million - $4.36 Million	88,003 Added 341.1%	113,803 $5.48 Million
Q1 2024 May 15, 2024	SELL	$44.58 - $62.48 $16.5 Million - $23.2 Million	-370,748 Reduced 93.49%	25,800 $1.28 Million
Q4 2023 Feb 14, 2024	BUY	$40.6 - $47.16 $11 Million - $12.8 Million	271,523 Added 217.17%	396,548 $17.8 Million
Q3 2023 Nov 14, 2023	BUY	$40.43 - $49.98 $4.3 Million - $5.31 Million	106,325 Added 568.58%	125,025 $5.91 Million
Q2 2023 Aug 14, 2023	BUY	$41.02 - $52.27 $418,404 - $533,154	10,200 Added 120.0%	18,700 $794,000
Q1 2023 May 15, 2023	SELL	$46.18 - $52.52 $600 - $682	-13 Reduced 0.15%	8,500 $446,000
Q4 2022 Feb 14, 2023	BUY	$39.16 - $51.83 $333,369 - $441,228	8,513 New	8,513 $433,000
Q2 2020 Aug 14, 2020	BUY	$39.97 - $56.31 $6.99 Million - $9.85 Million	174,965 Added 73.86%	411,864 $22.3 Million
Q1 2020 May 15, 2020	SELL	$34.5 - $44.47 $13.6 Million - $17.6 Million	-395,546 Reduced 62.54%	236,899 $9.43 Million
Q4 2019 Feb 14, 2020	BUY	$34.61 - $42.72 $18.2 Million - $22.4 Million	525,334 Added 490.46%	632,445 $27 Million
Q3 2019 Nov 14, 2019	SELL	$38.91 - $45.95 $9.36 Million - $11.1 Million	-240,611 Reduced 69.2%	107,111 $4.2 Million
Q2 2019 Aug 14, 2019	BUY	$33.18 - $45.49 $11.5 Million - $15.8 Million	347,722 New	347,722 $14.3 Million
Q1 2019 May 15, 2019	SELL	$32.87 - $43.68 $3.1 Million - $4.12 Million	-94,429 Closed	0 $0
Q4 2018 Feb 14, 2019	SELL	$28.24 - $34.91 $5.8 Million - $7.16 Million	-205,212 Reduced 68.49%	94,429 $3.2 Million
Q3 2018 Nov 14, 2018	BUY	$25.36 - $32.07 $7.03 Million - $8.89 Million	277,057 Added 1226.78%	299,641 $9.36 Million
Q1 2018 May 15, 2018	BUY	$21.04 - $27.49 $475,167 - $620,834	22,584 New	22,584 $585,000

Others Institutions Holding CIEN

# of Institutions

777

Shares Held

121M

Call Options Held

2.98M

Put Options Held

1.22M

View Full List

About CIENA CORP

Ticker CIEN
Exchange NYSE
Sector Technology
Industry Communication Equipment
Shares Outstandng 148,142,000
Market Cap $28.4B
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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Two Sigma Investments, LP Ciena Corp Transaction History