Ticker · CUSIP 252828108

DNTH

DIANTHUS THERAPEUTICS INC
···Share
Holders (tracked)
10
Combined shares
6,281,387
Combined value
$258.86M
Last close
$93.26
Quarter
2025Q4
Price · 1Y$93.26+73.76 (+378.26%)H $95.76 · L $16.86 · Avg Vol 678K
Insider sellPosition opened
$20.00$40.00$60.00$80.00$100.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
1062024Q12025Q4
Price is +126.3% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

15 events
  1. Savitz Ryan · EVP, CFO & CBO
    2026-04-09
    Sold $738.8K @ $89.84
    Insider sell
  2. +123,064 shares · 2025Q4
    Position
  3. +55,433 shares · 2025Q4
    Position
  4. +48,400 shares · 2025Q4
    Position
  5. +521,050 shares · 2025Q4
    Position
  6. −875,872 shares · 2025Q4
    Position
  7. +399,898 shares · 2025Q4
    Position
  8. −74,472 shares · 2025Q4
    Position
  9. +32,100 shares · 2025Q4
    Position
  10. +13,948 shares · 2025Q4
    Position
  11. +2,503,311 shares · 2025Q3
    Position
  12. +205,443 shares · 2025Q3
    Position
  13. +649,443 shares · 2025Q3
    Position
  14. +31,614 shares · 2025Q3
    Position
  15. −49,191 shares · 2025Q3
    Position

Insider activity

Last 30 days
Net (open-market)
−$738.8K
Buys
0 · $0
Sells
1 · $738.8K
Unique insiders
1
DateInsiderCodeSharesPriceValue
04-09Savitz Ryan
EVP, CFO & CBO · Insider
M8,224$17.88$147.0K
04-09Savitz Ryan
EVP, CFO & CBO · Insider
S8,224$89.84$738.8K
Follow-the-investor returns
If you'd copied each holder of DNTH…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Renaissance Technologies2023Q3$21.94+325.0%$3.0M
Steve Cohen (Point72)2024Q1$25.80+261.5%$108.7M
Izzy Englander (Millennium Mgmt)2023Q4$36.81+153.3%$62.2M
Two Sigma Investments2024Q1$38.72+140.9%$4.5M
Wellington Management2024Q3$38.93+139.5%$233.4M
T. Rowe Price2024Q3$40.32+131.3%$57.5M
D.E. Shaw & Co.2025Q3$40.83+128.4%$14.4M
Ken Griffin (Citadel Advisors)2023Q3$41.19+126.4%$99.7M
Ken Griffin (Citadel Advisors)2023Q3$41.19+126.4%$99.7M
Ken Fisher (Fisher Asset Mgmt)2025Q4$41.21+126.3%$1.3M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions3
Added to4
Trimmed2
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2023Q3
4
$2.4M
2023Q4
3
$1.2M
2024Q1
6
$25.3M
2024Q2
4
$48.6M
2024Q3
9
$18.1M
2024Q4
7
$15.9M
2025Q1
6
$37.1M
2025Q2
5
$43.6M
2025Q3
8
$240.3M
2025Q4
10
$258.9M

Who owns DNTH

10 super-investors · 2025Q4
Tracked stake
6.28M
shares
Combined value
$259M
% of shares outstanding
shares-out unknown
Quarter action mix
New3Added5Trim2
#ManagerSharesValue
1Wellington Management2.50M$103M
2Steve Cohen
Point72
1.17M$48M
3Ken Griffin
Citadel Advisors
1.07M$44M
4Izzy Englander
Millennium Mgmt
667.2K$27M
5T. Rowe Price616.0K$25M
6D.E. Shaw & Co.154.7K$6M
7Two Sigma Investments48.4K$2M
8Renaissance Technologies32.1K$1M
9Ken Fisher
Fisher Asset Mgmt
13.9K$575K
10Ken Griffin
Citadel Advisors
10.8K$445K

Recent moves

20 transactions
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