Krystal Biotech
KRYS · NASDAQ
$325.42+$5.17 (+1.61%)TodayMarket closed ·
Prev close $320.25
Who owns KRYS
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 68.0% of KRYS’s shares.
- Fidelity Management & Research Company LLC15.0%
- BlackRock Institutional Trust Company, N.A.12.9%
- Avoro Capital Advisors LLC9.8%
- Krishnan (Krish S)5.4%
- Next 6 largest institutions24.9%
- All other shareholders32.0%
| Holder | Shares | % of shares |
|---|---|---|
| Fidelity Management & Research Company LLC | 4.41M | 14.96% |
| BlackRock Institutional Trust Company, N.A. | 3.80M | 12.88% |
| Avoro Capital Advisors LLC | 2.89M | 9.80% |
| Krishnan (Krish S) | 1.59M | 5.39% |
| Vanguard Portfolio Management, LLC | 1.57M | 5.34% |
| Krishnan (Suma M) | 1.47M | 4.98% |
| State Street Investment Management (US) | 1.35M | 4.58% |
| Vanguard Capital Management, LLC | 1.24M | 4.21% |
| Soleus Capital Management, L.P. | 939.25K | 3.19% |
| Capital World Investors | 777.84K | 2.64% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Fidelity Select Biotechnology Portfolio | 1.80M | 6.11% |
| iShares Core S&P Mid-Cap ETF | 918.72K | 3.12% |
| Vanguard Total Stock Market Index Fund | 892.45K | 3.03% |
| Fidelity Growth Company Fund | 809.50K | 2.75% |
| American Funds SMALLCAP World Fund | 752.24K | 2.55% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $42.14M (58 trades) of KRYS on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Mazzacco Catherine | Award | 471 | — |
| Mazzacco Catherine | Award | 1.19K | — |
| Sutherland Everett Rand | Award | 471 | — |
| Sutherland Everett Rand | Award | 1.19K | — |
| Mason Christopher | Award | 471 | — |
| Mason Christopher | Award | 1.19K | — |
| Gangolli Julian S | Award | 471 | — |
| Gangolli Julian S | Award | 1.19K | — |
| ROSSI DINO A | Award | 471 | — |
| ROSSI DINO A | Award | 1.19K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 3.48M
- Days to cover
- 11.19
- % of shares outstanding
- 11.79%
- Average daily volume
- 310.50K
- Change since last report
- +9.9%
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