How many shares of RYTM does ALLIANCEBERNSTEIN L.P. own?

As of 2026-Q2, ALLIANCEBERNSTEIN L.P. holds 894,723 shares of RYTM (RHYTHM PHARMACEUTICALS INC).

What is ALLIANCEBERNSTEIN L.P.'s RYTM position worth?

As of 2026-Q2, ALLIANCEBERNSTEIN L.P.'s RYTM position is worth $77.8M.

In 2026-Q2, ALLIANCEBERNSTEIN L.P. decreased their RYTM position (-1.7% change in shares).

Based on available 13F filings, ALLIANCEBERNSTEIN L.P. first reported a position in RYTM in 2018-Q4. They have held the position across 28 quarters.

Position history for ALLIANCEBERNSTEIN L.P.'s holdings in RHYTHM PHARMACEUTICALS INC

Current Value

$77.8M

Current Shares

894,723

Total Value Change

+$77.4M

Total Shares Change

+878,123

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	894,723	-1.7%	$77.8M	0.0%	$111.03	0
2026-Q1	Decreased	910,413	-2.1%	$97.5M	0.0%	$89.56	0
2025-Q4	Decreased	930,233	-5.0%	$99.6M	0.0%	$106.76	0
2025-Q3	Increased	979,682	+1493.8%	$98.9M	0.0%	$100.64	48
2025-Q2	Unchanged	61,470	0.0%	$3.9M	0.0%	$62.73	0
2025-Q1	Unchanged	61,470	0.0%	$3.3M	0.0%	$54.80	0
2024-Q4	Increased	61,470	+3.2%	$3.4M	0.0%	$56.34	27
2024-Q3	Decreased	59,570	-2.5%	$3.1M	0.0%	$51.35	0
2024-Q2	Increased	61,070	+14.3%	$2.5M	0.0%	$41.06	30
2024-Q1	Decreased	53,430	-1.8%	$2.3M	0.0%	$43.33	0
2023-Q4	Unchanged	54,390	0.0%	$2.5M	0.0%	$45.97	0
2023-Q3	Unchanged	54,390	0.0%	$1.2M	0.0%	$22.92	0
2023-Q2	New	54,390	-	$896,891	0.0%	$16.71	34
2022-Q2	Exited	0	-100.0%	$0	0.0%	$4.27	0
2022-Q1	Increased	44,900	+0.2%	$517,000	0.0%	$11.35	24
2021-Q4	Increased	44,800	+7.7%	$447,000	0.0%	$10.63	26
2021-Q3	Unchanged	41,600	0.0%	$543,000	0.0%	$13.19	0
2021-Q2	Unchanged	41,600	0.0%	$815,000	0.0%	$20.14	0
2021-Q1	Increased	41,600	+3.7%	$885,000	0.0%	$20.33	26
2020-Q4	Unchanged	40,100	0.0%	$1.2M	0.0%	$29.98	0
2020-Q3	Decreased	40,100	-2.9%	$869,000	0.0%	$22.27	0
2020-Q2	Increased	41,300	+69.3%	$921,000	0.0%	$21.79	37
2020-Q1	Unchanged	24,400	0.0%	$371,000	0.0%	$14.50	0
2019-Q4	Increased	24,400	+5.2%	$560,000	0.0%	$22.97	26
2019-Q3	Increased	23,200	+24.1%	$501,000	0.0%	$21.19	29
2019-Q2	Increased	18,700	+19.1%	$411,000	0.0%	$22.00	28
2019-Q1	Decreased	15,700	-5.4%	$430,000	0.0%	$27.41	0
2018-Q4	New	16,600	-	$446,000	0.0%	$27.03	33