Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in CORT held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 12.2M | $489.8M | +0.7% | 11.319% | 0.01% |
| 2 | RENAISSANCE TECHNOLOGIES LLC | 5.7M | $229.1M | -1.3% | 5.293% | 0.36% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 4.8M | $194.3M | β | 4.490% | 0.01% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 4.1M | $164.4M | β | 3.798% | 0.00% |
| 5 | Parallel Advisors, LLC | 4.0M | $160.3M | +2.5% | 3.705% | 2.88% |
| 6 | STATE STREET CORP | 3.2M | $129.0M | +7.2% | 2.982% | 0.00% |
| 7 | FMR LLC | 3.2M | $128.6M | +32.1% | 2.972% | 0.01% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 2.7M | $109.4M | +1.7% | 2.528% | 0.01% |
| 9 | FIRST TRUST ADVISORS LP | 2.2M | $87.6M | +213.5% | 2.024% | 0.06% |
| 10 | DIMENSIONAL FUND ADVISORS LP | 1.6M | $62.6M | -4.2% | 1.447% | 0.01% |
| 11 | TANG CAPITAL MANAGEMENT LLC | 1.5M | $60.5M | +856.9% | 1.397% | 3.07% |
| 12 | Caption Management, LLC | 1.4M | $57.0M | β | 1.318% | 0.55% |
| 13 | UBS Group AG | 1.4M | $55.0M | -44.6% | 1.270% | 0.01% |
| 14 | D. E. Shaw & Co., Inc. | 1.2M | $47.6M | +596.3% | 1.100% | 0.04% |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1M | $45.1M | +5.5% | 1.043% | 0.01% |
| 16 | MORGAN STANLEY | 1.0M | $41.1M | -36.0% | 0.949% | 0.00% |
| 17 | MPM Oncology Impact Management LP | 986K | $39.7M | β | 0.918% | 3.07% |
| 18 | TWO SIGMA INVESTMENTS, LP | 946K | $38.1M | +3283.1% | 0.881% | 0.03% |
| 19 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 906K | $36.5M | β | 0.844% | 0.00% |
| 20 | Cerity Partners LLC | 732K | $29.5M | -3.1% | 0.681% | 0.04% |
| 21 | GOLDMAN SACHS GROUP INC | 726K | $29.3M | +68.4% | 0.676% | 0.00% |
| 22 | Sio Capital Management, LLC | 675K | $27.2M | β | 0.628% | 3.92% |
| 23 | NORTHERN TRUST CORP | 643K | $25.9M | +2.2% | 0.599% | 0.00% |
| 24 | Invesco Ltd. | 628K | $25.3M | -23.1% | 0.585% | 0.00% |
| 25 | VANGUARD FIDUCIARY TRUST CO | 590K | $23.8M | β | 0.550% | 0.01% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in CORT β a direct measure of their conviction.
Filings activity in CORT during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 343 | 10.0% | 32.58% | +4.99 pp | $2.90B | +18% |
| Q4 2025 | 381 | 7.7% | 27.59% | 36.11 pp | $2.46B | 57% |
| Q3 2025 | 413 | +0.5% | 63.70% | +5.52 pp | $5.67B | +9.5% |
| Q2 2025 | 411 | +0.7% | 58.18% | 33.53 pp | $5.18B | 37% |
| Q1 2025 | 408 | +14% | 91.71% | +49.41 pp | $8.16B | +117% |
| Q4 2024 | 357 | +15% | 42.30% | +2.20 pp | $3.76B | +5.5% |
| Q3 2024 | 310 | +11% | 40.10% | +11.71 pp | $3.57B | +41% |
| Q2 2024 | 279 | β | 28.39% | β | $2.53B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying CORT stock.
Based on Q1 2026 13F filings, institutional ownership of Corcept Therapeutics Incorporated stands at 32.6%, held across 343 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of CORT, with approximately 12,151,276 shares worth $0.49B as of Q1 2026.
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of CORT, including RENAISSANCE TECHNOLOGIES LLC, TWO SIGMA INVESTMENTS, LP, SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for CORT is 60 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
75 institutions opened new positions in CORT during Q1 2026, while 113 fully exited. 191 added to existing positions and 76 trimmed.
CORT institutional ownership rose by 4.99 percentage points quarter-over-quarter, with a net change of -38 holders.
The top 10 institutions account for 60.5% of all reported 13F value in CORT, and the top 25 account for 80.6%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.