R
Rhythm Pharmaceuticals, Inc. (RYTM)
NGM – Real Time Price. Currency in USD
91.31
+3.92 (4.49%)
At close: May 12, 2026, 4:00 PM EDT
86.00
-5.31 (-5.82%)
After-hours: May 12, 2026, 5:56 PM EDT
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NGM – Real Time Price. Currency in USD
91.31
+3.92 (4.49%)
At close: May 12, 2026, 4:00 PM EDT
86.00
-5.31 (-5.82%)
After-hours: May 12, 2026, 5:56 PM EDT
| Breakdown | |
|---|---|
| 0.81% | % of Shares Held by All Insider |
| 108.19% | % of Shares Held by Institutions |
| 109.07% | % of Float Held by Institutions |
| 405 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Primecap Management Company | 3.42M | 2026-03-31 | 4.99% | $312.05M |
| Vanguard Portfolio Management LLC | 3.04M | 2026-03-31 | 4.44% | $277.65M |
| Vanguard Capital Management LLC | 2.97M | 2026-03-31 | 4.33% | $270.99M |
| Westfield Capital Management Co LP | 1.93M | 2026-03-31 | 2.81% | $176.15M |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| PRIMECAP Odyssey Funds-PRIMECAP Odyssey Aggressive Growth Fund | 2.12M | 2026-03-31 | 3.10% | $193.98M |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.10M | 2025-12-31 | 3.07% | $192.15M |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 1.51M | 2025-12-31 | 2.21% | $138.24M |
| iShares Trust-iShares Russell 2000 ETF | 1.28M | 2026-03-31 | 1.87% | $117.05M |
| PRIMECAP Odyssey Funds-PRIMECAP Odyssey Growth Fund | 1.11M | 2026-03-31 | 1.61% | $100.91M |
| SmallCap World Fund Inc | 987,853 | 2025-12-31 | 1.44% | $90.20M |
| SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF | 984,902 | 2026-03-31 | 1.44% | $89.93M |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund | 854,880 | 2025-12-31 | 1.25% | $78.06M |
| Federated Hermes Equity Funds-Federated Hermes Kaufmann Fund | 756,300 | 2025-10-31 | 1.11% | $58.12M |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 655,428 | 2025-12-31 | 0.96% | $59.85M |
| Federated Hermes Equity Funds-Federated Hermes Kaufmann Small Cap Fund | 592,000 | 2026-01-31 | 0.86% | $54.06M |