Stocks
RBBN
CITADEL ADVISORS LLC

CITADEL ADVISORS LLC

CIK

0001423053

City

Chicago

State / Country

Stock

RBBN — Ribbon Communications Inc.

Holdings in RBBN

Position Over Time

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$155,240	53,903	-3.0%	Shares	Defined	2026-02-17
2025-09-30	$211,105	55,554	+857.8%	Shares	Defined	2025-11-14
2025-03-31	$22,736	5,800	-30.1%	Shares	Defined	2025-05-15
2025-03-31	$32,536	8,300	-93.7%	Shares	Defined	2025-05-15
2024-12-31	$550,284	132,280	+43993.3%	Shares	Defined	2025-02-14
2024-12-31	$1,248	300	0.0%	Shares	Defined	2025-02-14
2024-09-30	$975	300	-93.8%	Shares	Defined	2024-11-14
2024-09-30	$15,600	4,800	-94.1%	Shares	Defined	2024-11-14
2024-09-30	$264,082	81,256	+20214.0%	Shares	Defined	2024-11-14
2024-06-30	$1,316	400	-99.8%	Shares	Defined	2024-08-14
2024-06-30	$775,383	235,679	+33568.4%	Shares	Defined	2024-08-14
2024-03-31	$2,240	700	-99.1%	Shares	Defined	2024-05-15
2024-03-31	$240,640	75,200	+974.3%	Shares	Defined	2024-05-15
2024-03-31	$22,400	7,000	-90.1%	Shares	Defined	2024-05-15
2023-12-31	$204,339	70,462	+2416.5%	Shares	Defined	2024-02-14
2023-12-31	$8,120	2,800	-95.1%	Shares	Defined	2024-02-14
2023-09-30	$152,090	56,750	+320.4%	Shares	Defined	2023-11-14
2023-09-30	$36,180	13,500	-53.4%	Shares	Defined	2023-11-14
2023-06-30	$80,910	29,000	-87.6%	Shares	Defined	2023-08-14
2023-06-30	$653,111	234,090	+1621.2%	Shares	Defined	2023-08-14
2023-06-30	$37,944	13,600	-6.8%	Shares	Defined	2023-08-14
2023-03-31	$49,932	14,600	-35.7%	Shares	Defined	2023-05-15
2023-03-31	$77,634	22,700	-95.8%	Shares	Defined	2023-05-15
2023-03-31	$1,844,498	539,327	+269563.5%	Shares	Defined	2023-05-15
2022-12-31	$558	200	-91.7%	Shares	Defined	2023-02-14
2022-12-31	$6,696	2,400	-93.9%	Shares	Defined	2023-02-14
2022-12-31	$110,302	39,535	+54.5%	Shares	Defined	2023-02-14
2022-09-30	$56,803	25,587	-9.2%	Shares	Defined	2022-11-14
2022-06-30	$85,676	28,183	-88.7%	Shares	Defined	2022-08-15
2022-03-31	$769,240	248,945	+648.5%	Shares	Defined	2022-05-16
2021-12-31	$201,229	33,261	-23.2%	Shares	Defined	2022-02-14
2021-06-30	$329,513	43,300	+246.4%	Shares	Defined	2021-08-16
2021-06-30	$95,125	12,500	-81.7%	Shares	Defined	2021-08-16
2021-06-30	$520,272	68,367	+121.3%	Shares	Defined	2021-08-16
2021-03-31	$253,689	30,900	-75.2%	Shares	Defined	2021-05-21
2021-03-31	$1,022,145	124,500	+648.3%	Shares	Defined	2021-05-21
2021-03-31	$136,597	16,638	+11.7%	Shares	Defined	2021-05-21
2020-12-31	$97,744	14,900	-62.2%	Shares	Defined	2021-02-16
2020-12-31	$258,464	39,400	+261.5%	Shares	Defined	2021-02-16
2020-06-30	$42,837	10,900	-85.8%	Shares	Defined	2020-08-14
2020-03-31	$232,291	76,664	—	Shares	Defined	2020-05-15