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DIANTHUS (DNTH)
NASDAQ
$111.05-$0.05 (-0.05%)
Price as of Aug 21, 2026 7:30 PM EDT- $6.2BMarket Cap
- 357.20%1-Year Change
- BiotechnologyIndustry
DIANTHUS (DNTH)
$111.05-$0.05 (-0.05%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FMR LLC | 14.66% | 8.2M | +432,207 (+5.27%) | Jun 30, 2026 |
BLACKROCK, INC. | 7.37% | 4.1M | +948,119 (+22.99%) | Jun 30, 2026 |
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 6.95% | 3.9M | +2.6M (+66.77%) | Jun 30, 2026 |
WELLINGTON MANAGEMENT GROUP LLP | 5.77% | 3.2M | +634,099 (+19.63%) | Jun 30, 2026 |
RA CAPITAL MANAGEMENT, L.P. | 4.67% | 2.6M | +1.0M (+38.29%) | Mar 31, 2026 |
FAIRMOUNT FUNDS MANAGEMENT LLC | 4.54% | 2.5M | 0 (0.00%) | Jun 30, 2026 |
PRICE T ROWE ASSOCIATES INC /MD/ | 4.50% | 2.5M | +1.4M (+54.39%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FIDELITY MT VERNON STREET TRUST | 4.37% | 2.4M | +601,917 (+24.63%) | May 31, 2026 |
VANGUARD INDEX FUNDS | 3.53% | 2.0M | +407,851 (+20.63%) | Mar 31, 2026 |
VANGUARD SPECIALIZED FUNDS | 2.23% | 1.2M | -330,180 (-26.53%) | Apr 30, 2026 |
FIDELITY SECURITIES FUND | 2.08% | 1.2M | -5,552 (-0.48%) | Apr 30, 2026 |
FIDELITY ADVISOR SERIES VII | 1.46% | 815,062 | +85,000 (+10.43%) | Apr 30, 2026 |
FIDELITY SELECT PORTFOLIOS | 1.12% | 627,966 | +195,748 (+31.17%) | May 31, 2026 |
SPDR SERIES TRUST | 1.05% | 586,673 | 0 (0.00%) | Apr 30, 2026 |
Current Ownership Distribution
- Institutions335.0M (81.75%)
- Mutual Funds68.0M (16.58%)
- Insiders6.8M (1.66%)
- Other0 (0.00%)
Insider Transactions
- 1.66% (6.8M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 6Number of InsiderSelling (last 12 months)
- $60.4MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Veness Adam M SVP, General Counsel and Sec. | Exempt | Aug 10, 2026 | $0.00 | 16,167 | $0.00 | 60,000 |
McGeorge Anne | Exempt | Aug 10, 2026 | $0.00 | 1,250 | $0.00 | 0 |
Read Simon | Exempt | Aug 10, 2026 | $0.00 | 2,777 | $0.00 | 22,223 |
McGeorge Anne | Exempt | Aug 10, 2026 | $0.00 | 6,500 | $0.00 | 0 |
Veness Adam M SVP, General Counsel and Sec. | Exempt | Aug 10, 2026 | $289,065.96 | 16,167 | $17.88 | 16,167 |
McGeorge Anne | Exempt | Aug 10, 2026 | $24,200.00 | 1,250 | $19.36 | 1,250 |
Read Simon | Exempt | Aug 10, 2026 | $50,985.72 | 2,777 | $18.36 | 2,777 |
McGeorge Anne | Exempt | Aug 10, 2026 | $72,800.00 | 6,500 | $11.20 | 7,750 |
Veness Adam M SVP, General Counsel and Sec. | Sell | Aug 10, 2026 | $1.8M | 16,167 | $110.38 | 0 |
McGeorge Anne | Sell | Aug 10, 2026 | $155,991.00 | 1,450 | $107.58 | 6,300 |
Read Simon | Sell | Aug 10, 2026 | $7,497.70 | 70 | $107.11 | 2,707 |
McGeorge Anne | Sell | Aug 10, 2026 | $303,464.00 | 2,800 | $108.38 | 3,500 |
Read Simon | Sell | Aug 10, 2026 | $79,721.29 | 737 | $108.17 | 1,970 |
McGeorge Anne | Sell | Aug 10, 2026 | $196,740.00 | 1,800 | $109.30 | 1,700 |
Read Simon | Sell | Aug 10, 2026 | $90,537.45 | 831 | $108.95 | 1,139 |
McGeorge Anne | Sell | Aug 10, 2026 | $110,640.00 | 1,000 | $110.64 | 700 |
Read Simon | Sell | Aug 10, 2026 | $29,909.12 | 272 | $109.96 | 867 |
McGeorge Anne | Sell | Aug 10, 2026 | $77,987.00 | 700 | $111.41 | 0 |
Read Simon | Sell | Aug 10, 2026 | $52,193.50 | 470 | $111.05 | 397 |
Read Simon | Sell | Aug 10, 2026 | $44,372.69 | 397 | $111.77 | 0 |
Veness Adam M SVP, General Counsel and Sec. | Exempt | Aug 07, 2026 | $0.00 | 3,833 | $0.00 | 76,167 |
Veness Adam M SVP, General Counsel and Sec. | Exempt | Aug 07, 2026 | $68,534.04 | 3,833 | $17.88 | 3,833 |
Veness Adam M SVP, General Counsel and Sec. | Sell | Aug 07, 2026 | $355,832.37 | 3,217 | $110.61 | 616 |
Veness Adam M SVP, General Counsel and Sec. | Sell | Aug 07, 2026 | $68,486.88 | 616 | $111.18 | 0 |
Savitz Ryan EVP, CFO & CBO | Exempt | Jul 09, 2026 | $0.00 | 31,249 | $0.00 | 68,751 |
Savitz Ryan EVP, CFO & CBO | Exempt | Jul 09, 2026 | $680,290.73 | 31,249 | $21.77 | 31,249 |
Savitz Ryan EVP, CFO & CBO | Sell | Jul 09, 2026 | $1.0M | 10,354 | $100.22 | 20,895 |
Savitz Ryan EVP, CFO & CBO | Sell | Jul 09, 2026 | $1.6M | 15,329 | $101.24 | 5,566 |
Savitz Ryan EVP, CFO & CBO | Sell | Jul 09, 2026 | $567,565.02 | 5,566 | $101.97 | 0 |
Veness Adam M SVP, General Counsel and Sec. | Exempt | Jun 17, 2026 | $0.00 | 30,000 | $0.00 | 80,000 |