Dianthus Therapeutics Ownership | Who Owns Dianthus Therapeutics?
Dianthus Therapeutics Ownership Summary
Dianthus Therapeutics is owned by 16.64% institutional investors, 0.13% insiders, and 83.23% retail investors. Fmr is the largest institutional shareholder, holding 20.55% of DNTH shares. Fidelity Growth Compy Commingled Pl S is the top mutual fund, with 4.03% of its assets in Dianthus Therapeutics shares.
DNTH Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Dianthus Therapeutics | 16.64% | 0.13% | 83.23% |
| Sector | Healthcare Stocks | 35.70% | 12.04% | 52.26% |
| Industry | Biotech Stocks | 35.48% | 11.92% | 52.60% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Fmr | 7.77M | 20.55% | $651.86M |
| Blackrock funding, inc. /de | 3.18M | 8.40% | $266.50M |
| Ra capital management | 2.61M | 6.91% | $219.18M |
| Wellington management group llp | 2.60M | 6.87% | $217.84M |
| Fairmount funds management | 2.54M | 6.71% | $212.92M |
| Avidity partners management lp | 2.10M | 5.57% | $184.75M |
| Vanguard group | 2.05M | 5.42% | $84.42M |
| Octagon capital advisors lp | 1.95M | 5.15% | $163.36M |
| Tcg crossover management | 1.68M | 4.44% | $140.70M |
| Citadel advisors | 1.61M | 4.26% | $135.15M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Avidity partners management lp | 2.10M | 41.81% | $184.75M |
| Octagon capital advisors lp | 1.95M | 18.08% | $163.36M |
| Fairmount funds management | 2.54M | 15.38% | $212.92M |
| Catalio capital management, lp | 560.31K | 9.82% | $47.02M |
| Silverarc capital management | 654.75K | 5.61% | $54.95M |
| 5am venture management | 365.05K | 5.26% | $14.36M |
| Sio capital management | 370.05K | 4.45% | $31.05M |
| Tcg crossover management | 1.68M | 4.03% | $140.70M |
| Cormorant asset management, lp | 950.00K | 4.00% | $79.72M |
| Vr adviser | 1.18M | 3.70% | $99.03M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fmr | 7.77M | 0.03% | 1.34M |
| T. rowe price investment management | 1.29M | 0.07% | 1.29M |
| Blackrock funding, inc. /de | 3.18M | 0.00% | 1.26M |
| Fred alger management | 1.16M | 0.43% | 1.13M |
| Deerfield management company, l.p. (series c) | 1.02M | 1.01% | 1.02M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Deep track capital, lp | - | - | -2.23M |
| Vestal point capital, lp | 1.18M | 2.10% | -2.02M |
| Marshall wace, llp | 341.93K | 0.03% | -666.60K |
| 5am venture management | 365.05K | 5.26% | -619.67K |
| Point72 asset management | 643.60K | 0.07% | -522.49K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| T. rowe price investment management | 1.29M | 0.07% | 1.29M | $108.44M |
| Deerfield management company, l.p. (series c) | 1.02M | 1.01% | 1.02M | $85.58M |
| Cormorant asset management, lp | 950.00K | 4.00% | 950.00K | $79.72M |
| Farallon capital management | 836.00K | 0.40% | 836.00K | $70.16M |
| Jennison associates | 485.14K | 0.03% | 485.14K | $40.71M |
Sold Out
| Holder | Change |
|---|---|
| Montag a & associates | -9.00 |
| Creative financial designs inc /adv | -10.00 |
| Principal securities | -11.00 |
| Corecap advisors | -11.00 |
| Td private client wealth | -17.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 77 | -54.44% | 6,290,279 | -87.19% | 16 | 0.10% | 62 | -48.33% | 14 | -51.72% |
| Dec 31, 2025 | 22 | -85.23% | 2,846,620 | -93.92% | 7 | 0.04% | 15 | -84.38% | 6 | -82.35% |
| Sep 30, 2025 | 34 | -67.31% | 2,900,005 | -92.58% | 8 | 0.07% | 22 | -54.17% | 7 | -82.05% |
| Jun 30, 2025 | 104 | 1.96% | 39,106,737 | 3.69% | 109 | 0.90% | 48 | - | 39 | 34.48% |
| Mar 31, 2025 | 12 | -87.23% | 14,988,897 | -56.30% | 43 | 0.44% | 5 | -90.74% | 3 | -86.36% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Fidelity Growth Compy Commingled Pl S | 2.20M | 4.03% | 90.55K |
| Vanguard Total Stock Mkt Idx Inv | 1.65M | 3.02% | 77.78K |
| Fidelity Growth Company Fund | 1.59M | 2.92% | 77.72K |
| Vanguard Health Care Inv | 1.46M | 2.68% | -114.23K |
| State Street® SPDR® S&P® Biotech ETF | 1.30M | 2.37% | -28.86K |
| iShares Russell 2000 ETF | 1.22M | 2.24% | 7.26K |
| T. Rowe Price Small-Cap Stock | 1.17M | 2.15% | 614.06K |
| Polar Capital Biotech S Inc | 964.85K | 1.76% | -52.77K |
| Fidelity Advisor Biotechnology I | 730.06K | 1.34% | - |
| T. Rowe Price New Horizons | 673.06K | 1.23% | 426.80K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jul 09, 2026 | Savitz Ryan | EVP, CFO & CBO | Sell | $567.57K |
| Jul 09, 2026 | Savitz Ryan | EVP, CFO & CBO | Sell | $1.55M |
| Jul 09, 2026 | Savitz Ryan | EVP, CFO & CBO | Sell | $1.04M |
| Jun 17, 2026 | Veness Adam M | SVP, General Counsel and Sec. | Sell | $1.08M |
| Jun 17, 2026 | Veness Adam M | SVP, General Counsel and Sec. | Sell | $1.35M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | - | 7 |
| 2026 Q1 | - | 21 |
| 2025 Q4 | - | 5 |
| 2025 Q3 | - | 1 |
| 2025 Q2 | - | - |
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