Corcept Therapeutics
CORT · NASDAQ
$116.45+$4.35 (+3.88%)TodayMarket closed ·
Prev close $112.10
Who owns CORT
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 48.8% of CORT’s shares.
- BlackRock Institutional Trust Company, N.A.10.5%
- Ingalls & Snyder LLC (Asset Management)7.3%
- Baker (George Leonard Jr.)5.1%
- Renaissance Technologies LLC4.9%
- Next 6 largest institutions20.9%
- All other shareholders51.2%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 11.40M | 10.54% |
| Ingalls & Snyder LLC (Asset Management) | 7.93M | 7.34% |
| Baker (George Leonard Jr.) | 5.55M | 5.13% |
| Renaissance Technologies LLC | 5.26M | 4.87% |
| Vanguard Portfolio Management, LLC | 5.04M | 4.67% |
| Vanguard Capital Management, LLC | 4.17M | 3.86% |
| Parallel Advisors, LLC | 3.96M | 3.67% |
| State Street Investment Management (US) | 3.28M | 3.03% |
| Fidelity Management & Research Company LLC | 3.22M | 2.98% |
| Belanoff (Joseph K) | 2.92M | 2.70% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.82M | 5.39% |
| Vanguard Total Stock Market Index Fund | 2.90M | 2.69% |
| Vanguard Small-Cap Index Fund | 2.10M | 1.94% |
| Fidelity Contrafund | 1.46M | 1.35% |
| Vanguard Small-Cap Growth Index Fund | 1.21M | 1.12% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $83.33M (89 trades) of CORT on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| WILSON JAMES N | Sale | 300 | $34.89K |
| WILSON JAMES N | Sale | 3.05K | $351.48K |
| WILSON JAMES N | Sale | 6.65K | $761.72K |
| Vieira Roberto Wandenkolk | Option exercise | 8.33K | — |
| Vieira Roberto Wandenkolk | Sale | 5.15K | $600.06K |
| Vieira Roberto Wandenkolk | Sale | 2.09K | $241.41K |
| Vieira Roberto Wandenkolk | Sale | 1.10K | $125.97K |
| Vieira Roberto Wandenkolk | Option exercise | 8.33K | $180.24K |
| Lyon Joseph Douglas | Option exercise | 5.83K | — |
| Lyon Joseph Douglas | Option exercise | 3.36K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 8.54M
- Days to cover
- 3.57
- % of shares outstanding
- 7.90%
- Average daily volume
- 2.39M
- Change since last report
- −8.7%
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