RYTM
Rhythm Pharmaceuticals, Inc.Company with tickers: RYTM
Market Cap
$7.37B
Shares Outstanding
68,532,607
CIK
1649904
CUSIP
76243J105
13F Activity (30d)
5 filings
3 filers
Website
Visit website
Investor Relations
Investor relations
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding RYTM
282 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 2,176,619 | $189,300,554 | 0.01% | Long | 2026-03-31 | |
| VANGUARD SMALL-CAP INDEX FUND | — | 1,574,414 | $136,926,786 | 0.08% | Long | 2026-03-31 | |
| iShares Russell 2000 ETF | — | 1,292,397 | $112,399,767 | 0.16% | Long | 2026-03-31 | |
| SMALLCAP World Fund Inc | — | 1,079,599 | $93,892,725 | 0.12% | Long | 2026-03-31 | |
| State Street(R) SPDR(R) S&P(R) Biotech ETF | — | 941,162 | $81,852,859 | 1.10% | Long | 2026-03-31 | |
| VANGUARD SMALL-CAP GROWTH INDEX FUND | — | 880,146 | $76,546,298 | 0.20% | Long | 2026-03-31 | |
| VANGUARD EXTENDED MARKET INDEX FUND | — | 678,467 | $59,006,275 | 0.07% | Long | 2026-03-31 | |
| JPMorgan Mid Cap Growth Fund | — | 597,190 | $51,937,614 | 0.46% | Long | 2026-03-31 | |
| BlackRock Health Sciences Opportunities Portfolio | — | 538,793 | $49,962,275 | 0.76% | Long | 2026-02-27 | |
| Federated Hermes Kaufmann Small Cap Fund | — | 592,000 | $48,165,120 | 1.67% | Long | 2026-04-30 | |
| Federated Hermes Kaufmann Fund | — | 560,500 | $45,602,280 | 0.98% | Long | 2026-04-30 | |
| T. Rowe Price New Horizons Fund, Inc. | — | 496,569 | $43,186,606 | 0.34% | Long | 2026-03-31 | |
| iShares Biotechnology ETF | — | 474,539 | $41,270,657 | 0.51% | Long | 2026-03-31 | |
| iShares Russell 2000 Growth ETF | — | 431,261 | $37,506,769 | 0.31% | Long | 2026-03-31 | |
| T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund | — | 358,073 | $31,141,609 | 0.38% | Long | 2026-03-31 | |
| Fidelity Extended Market Index Fund | — | 316,986 | $29,394,112 | 0.07% | Long | 2026-02-28 | |
| Schwab U.S. Small-Cap ETF | — | 295,277 | $27,381,036 | 0.13% | Long | 2026-02-28 | |
| VANGUARD RUSSELL 2000 INDEX FUND | — | 262,242 | $24,317,701 | 0.16% | Long | 2026-02-28 | |
| Putnam Small Cap Growth Fund | — | 276,855 | $24,078,079 | 0.89% | Long | 2026-03-31 | |
| Loomis Sayles Small Cap Growth Fund | — | 260,101 | $22,620,984 | 1.17% | Long | 2026-03-31 | |
| JPMorgan Small Cap Growth Fund | — | 255,372 | $22,209,703 | 1.02% | Long | 2026-03-31 | |
| T. Rowe Price Health Sciences Fund, Inc. | — | 241,658 | $21,016,996 | 0.19% | Long | 2026-03-31 | |
| AB Small Cap Growth Portfolio | — | 235,500 | $19,160,280 | 0.66% | Long | 2026-04-30 | |
| ClearBridge Small Cap Growth Fund | — | 226,393 | $18,419,334 | 0.92% | Long | 2026-04-30 | |
| AB DISCOVERY GROWTH FUND, INC. | — | 196,524 | $15,989,193 | 0.59% | Long | 2026-04-30 | |
| VANGUARD HEALTH CARE INDEX FUND | — | 169,467 | $15,714,675 | 0.08% | Long | 2026-02-28 | |
| JNL/JPMorgan MidCap Growth Fund | — | 163,437 | $14,214,116 | 0.46% | Long | 2026-03-31 | |
| Janus Henderson Global Life Sciences Fund | — | 160,804 | $13,985,124 | 0.27% | Long | 2026-03-31 | |
| Invesco Discovery Fund | — | 134,236 | $12,447,704 | 0.19% | Long | 2026-02-28 | |
| Voya Small Cap Growth Fund | — | 126,495 | $11,729,881 | 0.63% | Long | 2026-02-28 | |
| Artisan Small Cap Fund | — | 130,838 | $11,378,981 | 1.28% | Long | 2026-03-31 | |
| Hood River Small-Cap Growth Fund | — | 129,034 | $11,222,087 | 0.22% | Long | 2026-03-31 | |
| Columbia Acorn Fund | — | 124,824 | $10,855,943 | 0.48% | Long | 2026-03-31 | |
| Fidelity Total Market Index Fund | — | 113,591 | $10,533,293 | 0.01% | Long | 2026-02-28 | |
| Putnam Global Health Care Fund | — | 107,800 | $9,996,294 | 0.63% | Long | 2026-02-28 | |
| BlackRock Health Sciences Term Trust | BMEZ | 111,452 | $9,692,980 | 0.96% | Long | 2026-03-31 | |
| Global Small Capitalization Fund | — | 110,926 | $9,647,234 | 0.34% | Long | 2026-03-31 | |
| Schwab Small-Cap Index Fund | — | 115,858 | $9,426,207 | 0.13% | Long | 2026-04-30 | |
| Columbia Small Cap Growth Fund | — | 101,297 | $9,393,271 | 0.29% | Long | 2026-02-28 | |
| Select Biotechnology Portfolio | — | 99,803 | $9,254,732 | 0.17% | Long | 2026-02-28 | |
| Bridge Builder Tax Managed Small/Mid Cap Fund | — | 104,183 | $9,060,796 | 0.30% | Long | 2026-03-31 | |
| Fidelity Series Total Market Index Fund | — | 89,756 | $8,323,074 | 0.01% | Long | 2026-02-28 | |
| Fidelity Enhanced Small Cap ETF | — | 90,725 | $7,890,353 | 0.19% | Long | 2026-03-31 | |
| EQ/AB Small Cap Growth Portfolio | — | 88,373 | $7,685,800 | 0.41% | Long | 2026-03-31 | |
| Master Small Cap Index Series | — | 85,945 | $7,474,637 | 0.15% | Long | 2026-03-31 | |
| JPMorgan Mid Cap Equity Fund | — | 83,049 | $7,222,772 | 0.13% | Long | 2026-03-31 | |
| JPMorgan Small Cap Blend Fund | — | 82,444 | $7,170,155 | 0.50% | Long | 2026-03-31 | |
| Goldman Sachs Small/Mid Cap Growth Fund | — | 77,319 | $7,169,791 | 0.58% | Long | 2026-02-28 | |
| iShares Core S&P Total U.S. Stock Market ETF | — | 77,493 | $6,739,566 | 0.01% | Long | 2026-03-31 | |
| SmallCap Growth Fund I | — | 70,242 | $5,714,889 | 0.24% | Long | 2026-04-30 |
Showing 1–50 of 282 positions