RYTM

Rhythm Pharmaceuticals Inc · NASDAQ NMS - GLOBAL MARKET · Biotechnology

$86.66$-0.30 (-0.34%)

Prices delayed up to 5 minutes

AC Intelligence

AC Intelligence for RYTM is being prepared.

Key Stats

Open

$86.82

Day High

$86.99

Day Low

$83.89

Prev Close

$86.96

Volume

Avg Volume

1.1M

Day Change

$-0.30

Change %

-0.34%

Fundamentals

P/B

26.45

EPS (TTM)

$-3.03

Market Cap

$5.9B

52-Wk Range

$45.91 — $122.20

What is P/E? →Stock fundamentals explained →

Earnings History

Insider Activity

Who Owns This Stock

Who Owns RYTM

Other54.9%205 holders

Passive / Index21.9%10 holders

Quality / Compounder21.4%26 holders

Dealer / Bank8.4%18 holders

Systematic / Quant0.7%5 holders

Tactical / Macro0.7%3 holders

Income / Defensive0.6%13 holders

Based on Q4 2025 13F filings + AC behavioral model

282 institutional holders

Top Holders

1.★RA CAPITAL MANAGEMENT, L.P.other_unclassified

$713618.2B

2.▲Vanguard Grouppassive_index

$612335.4B

3.BAKER BROS. ADVISORS LPother_unclassified

0.0%$599903.9B

4.▼PRIMECAP MANAGEMENT CO/CA/quality_compounder

-18.4%$372356.7B

5.★NEA Management Company, LLCother_unclassified

$311481.7B

6.★PERCEPTIVE ADVISORS LLCother_unclassified

$272565.7B

7.★BlackRock, Inc.passive_index

$262750.3B

8.★State Streetdealer_bank

$235339.8B

9.★BlackRock, Inc.passive_index

$179297.4B

10.▲Goldman Sachs AMdealer_bank

$174437.7B

11.▲FEDERATED HERMES, INC.quality_compounder

$149392.7B

12.▼Fidelity Managementquality_compounder

-34.3%$147828.0B

13.▲JPMORGAN CHASE & COdealer_bank

+40.8%$138927.7B

14.★Driehaus Capital Management LLCother_unclassified

$137570.2B

15.▲WESTFIELD CAPITAL MANAGEMENT CO LPother_unclassified

+18.5%$135636.6B

16.▼Geode Capital Managementpassive_index

-0.2%$127325.9B

17.★Polar Capital Holdings Plcother_unclassified

$126884.4B

18.▼JANUS HENDERSON GROUP PLCquality_compounder

-3.4%$117461.3B

19.▲Checkpoint Capital L.P.other_unclassified

+29.9%$106205.1B

20.▲Capital Research Global Investorsquality_compounder

+64.7%$105443.6B

Institutional Pressure

Market Regime:Strong Risk-Off (-0.62)

SELLINGBUYING

▲

Neutral

Other(54.9%)

●

—

Passive / Index(21.9%)

●

Holds

Quality / Compounder(21.4%)

●

Holds through

Dealer / Bank(8.4%)

●

Facilitating

Systematic / Quant(0.7%)

●

De-risking (mechanical)

Tactical / Macro(0.7%)

●

Reducing rapidly

Income / Defensive(0.6%)

●

Inflows (flight to yield)

Growth / Momentum(0.1%)

●

Likely trimming

Activist(0.0%)

●

May accumulate

43% passive + quality floor won't sell.

Updated daily · Based on Q4 2025 filings + AC behavioral model

Sentiment Signals

→Insider ActivityNo insider transactions in last 90 daysSEC Form 4

↑↑Analyst Consensus20 buy, 2 hold, 0 sellFinnhub

↑↑Inst. Flows296 increased/new, 129 decreased/exited (13F)AC 13F Analysis

Sources: SEC Form 4, Finnhub, AC 13F Analysis

On AcidCapitalist

No recent mentions of RYTM on AcidCapitalist.

Data provided by Finnhub. Prices delayed up to 5 minutes.