CORCEPT THERAPEUTICS INC (CORT)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Institutions report 82,363,133 shares against 108,098,397 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $1.1B | 12,432,023 | 0.02% | 8q | +2.3%+$24.4M |
| INGALLS & SNYDER LLC | $691.0M incl. $1.1M options CALL | 7,934,507 | 18.86% | 31q | +4.3%+$28.4M |
| RENAISSANCE TECHNOLOGIES LLC | $457.5M | 5,261,628 | 0.63% | 31q | -7.4%-$36.6M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $438.6M | 5,044,638 | 0.02% | 2q | +4.6%+$19.5M |
| VANGUARD CAPITAL MANAGEMENT LLC | $362.8M | 4,172,482 | 0.01% | 2q | +2.3%+$8.3M |
| Parallel Advisors, LLC | $344.5M | 3,962,177 | 5.25% | 29q | HELD |
| FMR LLC | $290.2M | 3,337,618 | 0.01% | 31q | +4.6%+$12.8M |
| STATE STREET CORP | $285.2M | 3,279,381 | 0.01% | 31q | +2.5%+$6.8M |
| AQR CAPITAL MANAGEMENT LLC | $224.6M | 2,582,561 | 0.08% | 31q | +535.8%+$189.2M |
| GEODE CAPITAL MANAGEMENT, LLC | $220.2M | 2,532,198 | 0.01% | 31q | -6.7%-$15.8M |
| FIRST TRUST ADVISORS LP | $159.1M | 1,829,545 | 0.09% | 30q | -15.8%-$29.9M |
| TANG CAPITAL MANAGEMENT LLC | $130.4M | 1,500,000 | 5.92% | 3q | HELD |
| UBS Group AG | $119.8M | 1,377,658 | 0.02% | 31q | +1.0%+$1.2M |
| DIMENSIONAL FUND ADVISORS LP | $114.7M | 1,318,821 | 0.02% | 31q | -15.1%-$20.4M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $100.7M | 1,157,580 | 0.01% | 31q | +3.4%+$3.3M |
| MORGAN STANLEY | $98.9M | 1,137,559 | 0.01% | 35q | +11.7%+$10.3M |
| D. E. Shaw & Co., Inc. | $76.8M | 883,001 | 0.04% | 31q | -25.3%-$25.9M |
| Cerity Partners LLC | $69.3M | 797,119 | 0.08% | 12q | +8.9%+$5.7M |
| MPM BIOIMPACT LLC | $67.0M | 771,028 | 4.09% | 2q | -21.8%-$18.7M |
| NORTHERN TRUST CORP | $65.5M | 753,796 | 0.01% | 31q | +17.2%+$9.6M |
| EMERALD ADVISERS, LLC | $65.1M | 748,325 | 1.53% | 6q | +264.0%+$47.2M |
| FULLER & THALER ASSET MANAGEMENT, INC. | $61.7M | 710,106 | 0.17% | new | NEW |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $60.5M | 695,532 | 0.22% | new | NEW |
| VANGUARD FIDUCIARY TRUST CO | $53.4M | 614,078 | 0.01% | 2q | +4.0%+$2.1M |
| TWO SIGMA INVESTMENTS, LP | $53.0M | 610,078 | 0.04% | 13q | -35.5%-$29.2M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $50.6M incl. $44.6M options CALL+PUT | 69,684 | 0.00% | 31q | -69.8%-$117.0M |
| GOLDMAN SACHS GROUP INC | $50.3M incl. $869.5K options PUT | 568,519 | 0.00% | 31q | -21.7%-$13.9M |
| Caption Management, LLC | $49.4M CALL+PUT | options only | 0.23% | 12q | OPTIONS |
| Bank of New York Mellon Corp | $49.2M | 565,666 | 0.01% | 31q | +4.0%+$1.9M |
| Allspring Global Investments Holdings, LLC | $46.3M | 523,192 | 0.07% | 19q | +143.8%+$27.3M |
| Invesco Ltd. | $45.5M | 523,669 | 0.00% | 31q | -16.7%-$9.1M |
| NORGES BANK | $42.3M | 487,055 | 0.00% | 32q | -30.0%-$18.1M |
| EMERALD MUTUAL FUND ADVISERS TRUST | $40.4M | 464,902 | 1.42% | 6q | +158.8%+$24.8M |
| PRINCIPAL FINANCIAL GROUP INC | $40.0M | 459,742 | 0.02% | 31q | +1.0%+$390.8K |
| Boston Trust Walden Corp | $38.3M | 440,264 | 0.29% | 23q | -4.8%-$1.9M |
| CITADEL ADVISORS LLC | $37.0M incl. $27.5M options CALL+PUT | 109,105 | 0.00% | 31q | -57.1%-$49.2M |
| PERCEPTIVE ADVISORS LLC | $34.6M | 398,385 | 0.52% | 2q | +696.8%+$30.3M |
| Nuveen, LLC | $33.7M | 388,078 | 0.01% | 6q | +102.2%+$17.1M |
| Boxer Capital Management, LLC | $29.2M | 335,500 | 2.20% | 2q | +34.2%+$7.4M |
| BANK OF AMERICA CORP /DE/ | $28.6M | 328,565 | 0.00% | 31q | +194.1%+$18.9M |
| Public Sector Pension Investment Board | $28.5M | 328,224 | 0.07% | 31q | -2.0%-$578.3K |
| FAS Wealth Partners, Inc. | $28.2M | 324,876 | 1.47% | 26q | +0.8%+$217.9K |
| JPMORGAN CHASE & CO | $22.7M | 253,182 | 0.00% | 31q | +26.0%+$4.7M |
| CITIGROUP INC | $20.7M incl. $8.3M options CALL+PUT | 141,809 | 0.01% | 31q | -66.3%-$40.7M |
| Legal & General Group Plc | $19.0M | 218,078 | 0.00% | 31q | -0.7%-$139.3K |
| MILLENNIUM MANAGEMENT LLC | $18.8M incl. $5.5M options CALL | 152,567 | 0.01% | 22q | -72.7%-$50.0M |
| AMERIPRISE FINANCIAL INC | $18.4M | 212,162 | 0.00% | 31q | HELD |
| FRANKLIN RESOURCES INC | $18.4M | 212,029 | 0.00% | 17q | -30.5%-$8.1M |
| Susquehanna Portfolio Strategies, LLC | $18.3M | 211,017 | 0.29% | 2q | +19.1%+$2.9M |
| DIADEMA PARTNERS LP | $17.9M CALL | options only | 2.27% | 6q | OPTIONS |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $17.6M | 202,743 | 0.00% | 31q | -6.8%-$1.3M |
| KENNEDY CAPITAL MANAGEMENT LLC | $17.6M | 201,979 | 0.31% | 8q | -33.7%-$8.9M |
| Swiss National Bank | $16.7M | 192,165 | 0.01% | 31q | +2.8%+$452.1K |
| CANADA PENSION PLAN INVESTMENT BOARD | $16.6M | 191,101 | 0.01% | 5q | -41.2%-$11.6M |
| RHUMBLINE ADVISERS | $16.3M | 187,772 | 0.01% | 31q | -1.5%-$254.4K |
| CAPITAL FUND MANAGEMENT S.A. | $16.0M | 184,231 | 0.07% | 15q | +45.7%+$5.0M |
| Russell Investments Group, Ltd. | $15.5M | 178,167 | 0.01% | 13q | +1257.2%+$14.4M |
| Granite Investment Partners, LLC | $15.0M | 172,228 | 0.77% | new | NEW |
| HRT FINANCIAL LP | $14.7M | 168,678 | 0.03% | 3q | +131.5%+$8.3M |
| PRICE T ROWE ASSOCIATES INC /MD/ | $14.4M | 165,235 | 0.00% | 23q | +90.8%+$6.8M |
| JANE STREET GROUP, LLC | $13.6M incl. $13.1M options CALL+PUT | 6,462 | 0.00% | 25q | -98.5%-$889.0M |
| BARCLAYS PLC | $12.1M incl. $217.4K options PUT | 137,033 | 0.00% | 31q | -20.4%-$3.1M |
| LPL Financial LLC | $12.1M | 139,389 | 0.00% | 10q | +3.8%+$441.7K |
| VAN ECK ASSOCIATES CORP | $12.1M | 139,135 | 0.01% | 7q | -12.8%-$1.8M |
| Jupiter Topco LLC | $12.1M | 138,743 | 0.00% | new | FIRST |
| Propel Bio Management, LLC | $11.9M | 136,499 | 6.21% | 2q | -7.7%-$985.1K |
| IMC-Chicago, LLC | $11.9M CALL+PUT | options only | 0.00% | 3q | OPTIONS |
| ROYCE & ASSOCIATES LP | $11.6M | 133,300 | 0.09% | 31q | -1.6%-$185.2K |
| Rockefeller Capital Management L.P. | $10.7M | 123,388 | 0.02% | 4q | HELD |
| Alberta Investment Management Corp | $9.8M | 113,200 | 0.06% | new | NEW |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $9.6M | 110,545 | 0.01% | 31q | HELD |
| NATIXIS | $9.6M | 109,905 | 0.04% | 2q | +135585.2%+$9.5M |
| MERCER GLOBAL ADVISORS INC /ADV | $8.9M | 102,823 | 0.01% | 25q | +28.5%+$2.0M |
| Walleye Capital LLC | $8.7M incl. $17.4K options CALL | 99,847 | 0.03% | 7q | +9884.7%+$8.6M |
| PRUDENTIAL FINANCIAL INC | $8.7M | 99,761 | 0.01% | 31q | +7.8%+$628.4K |
| NEW YORK STATE COMMON RETIREMENT FUND | $8.6M | 98,803 | 0.01% | 31q | +52.0%+$2.9M |
| O'Neil Global Advisors, Inc. | $8.6M | 98,334 | 1.91% | new | NEW |
| VANGUARD ASSET MANAGEMENT, Ltd | $8.2M | 93,910 | 0.01% | 2q | +11.2%+$819.6K |
| Squarepoint Ops LLC | $8.1M incl. $7.7M options CALL+PUT | 4,564 | 0.01% | new | NEW |
| IEQ CAPITAL, LLC | $8.0M | 92,394 | 0.04% | new | NEW |
| GROUP ONE TRADING LLC | $8.0M CALL+PUT | options only | 0.01% | 31q | OPTIONS |
| Voleon Capital Management LP | $8.0M | 91,926 | 0.15% | 2q | -64.9%-$14.8M |
| Lisanti Capital Growth, LLC | $8.0M | 91,610 | 1.75% | new | NEW |
| KBC Group NV | $8.0M | 91,584 | 0.02% | 30q | -3.4%-$276.8K |
| Mariner, LLC | $7.8M | 89,838 | 0.01% | 9q | +1395.8%+$7.3M |
| Allianz Asset Management GmbH | $7.8M | 89,152 | 0.01% | 15q | HELD |
| F/m Investments LLC | $7.7M | 88,042 | 0.39% | 5q | +72.1%+$3.2M |
| RAYMOND JAMES FINANCIAL INC | $7.4M | 85,624 | 0.00% | 7q | +210.9%+$5.1M |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | $7.4M | 85,579 | 0.01% | 31q | -17.3%-$1.6M |
| BROWN CAPITAL MANAGEMENT LLC | $7.3M | 84,041 | 1.46% | 4q | -10.3%-$839.2K |
| KORNITZER CAPITAL MANAGEMENT INC /KS | $7.2M | 83,110 | 0.15% | new | NEW |
| Creative Planning | $7.2M | 82,301 | 0.00% | 11q | +123.7%+$4.0M |
| Connor, Clark & Lunn Investment Management Ltd. | $7.1M | 81,569 | 0.01% | 20q | -30.8%-$3.2M |
| ENVESTNET ASSET MANAGEMENT INC | $6.7M | 76,626 | 0.00% | 29q | +83.1%+$3.0M |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $6.6M | 76,278 | 0.01% | new | NEW |
| BESSEMER GROUP INC | $6.6M | 76,446 | 0.01% | 13q | HELD |
| CANADA LIFE ASSURANCE Co | $6.5M | 74,986 | 0.01% | 27q | -1.8%-$117.8K |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $6.4M | 73,222 | 0.01% | 31q | +1.1%+$70.9K |
| STATE OF WISCONSIN INVESTMENT BOARD | $6.3M | 72,200 | 0.01% | 31q | +21.4%+$1.1M |
| Rock Springs Capital Management LP | $6.3M | 72,000 | 0.31% | 3q | +43.3%+$1.9M |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-10-27 | 13G/A | BlackRock, Inc. | 8.9% |
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-09-23 | 2026-09-22 | Directors or officers departed or appointed | filing |
What the insiders did
Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.
Officers and directors
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-18 | MAHONEY DAVID L | Director | Sold | 103,606 | $12.3M ×4 |
| 2026-07-30 | Mokari Atabak | Chief Financial Officer | Sold | 80,000 | $9.2M ×13 |
| 2026-09-02 | Vieira Roberto Wandenkolk | President, Oncology | Sold | 58,333 | $6.5M ×7 |
| 2026-05-27 | Maduck Sean | See Remarks | Sold | 75,000 | $4.9M ×2 |
| 2026-08-25 | Maduck Sean | See Remarks | Sold | 30,955 | $3.9M ×2 |
| 2026-07-15 | Mokari Atabak | Chief Financial Officer | Sold | 40,000 | $3.5M ×4 |
| 2026-08-26 | Park Kimberly | Director | Sold | 26,685 | $3.3M |
| 2026-06-15 | Mokari Atabak | Chief Financial Officer | Sold | 40,000 | $3.2M ×4 |
| 2026-09-01 | Maduck Sean | See Remarks | Sold | 25,000 | $2.9M ×3 |
| 2026-10-02 | Maduck Sean | See Remarks | Sold | 24,587 | $2.9M ×2 |
| 2026-06-01 | Mokari Atabak | Chief Financial Officer | Sold | 40,000 | $2.8M |
| 2026-08-03 | Maduck Sean | See Remarks | Sold | 20,305 | $2.3M |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 133 | $152.5M | 1,408,340 | 34 | 36 | 28 | 0.1% |
| Q2 2026 | 433 | $7.4B | 82,363,133 | 125 | 144 | 113 | 2.8% |
| Q1 2026 | 354 | $3.4B | 79,629,281 | 62 | 110 | 124 | 4.4% |
| Q4 2025 | 398 | $2.9B | 76,599,532 | 45 | 115 | 150 | 8.4% |
| Q3 2025 | 439 | $6.6B | 78,042,953 | 62 | 133 | 150 | 2.1% |
| Q2 2025 | 431 | $6.0B | 79,076,358 | 65 | 152 | 155 | 2.3% |
| Q1 2025 | 437 | $9.8B | 83,436,571 | 106 | 122 | 148 | 5.4% |
| Q4 2024 | 378 | $4.4B | 84,384,394 | 68 | 111 | 117 | 3.0% |
| Q3 2024 | 328 | $4.2B | 88,784,209 | 60 | 104 | 104 | 2.1% |
| Q2 2024 | 293 | $3.0B | 89,512,102 | 34 | 98 | 110 | 2.8% |
| Q1 2024 | 295 | $2.6B | 97,080,779 | 56 | 103 | 85 | 5.7% |
| Q4 2023 | 280 | $2.9B | 86,306,865 | 52 | 79 | 82 | 3.1% |
| Q3 2023 | 251 | $2.3B | 83,118,265 | 38 | 76 | 87 | 0.8% |
| Q2 2023 | 226 | $1.8B | 81,489,207 | 23 | 58 | 91 | 0.2% |
| Q1 2023 | 238 | $2.0B | 87,701,131 | 39 | 84 | 70 | 3.0% |
| Q4 2022 | 246 | $1.7B | 83,386,179 | 39 | 85 | 74 | 0.9% |
| Q3 2022 | 227 | $2.7B | 104,838,588 | 30 | 83 | 70 | 0.6% |
| Q2 2022 | 217 | $2.5B | 102,709,020 | 27 | 69 | 84 | 0.4% |
| Q1 2022 | 218 | $2.3B | 99,308,943 | 37 | 63 | 76 | 0.8% |
| Q4 2021 | 208 | $2.5B | 118,910,245 | 25 | 59 | 81 | 5.5% |
| Q3 2021 | 200 | $2.4B | 119,081,583 | 22 | 60 | 69 | 0.5% |
| Q2 2021 | 197 | $2.7B | 122,077,156 | 16 | 66 | 73 | 0.7% |
| Q1 2021 | 207 | $2.9B | 120,301,096 | 20 | 56 | 79 | 0.8% |
| Q4 2020 | 224 | $3.3B | 123,461,240 | 31 | 52 | 92 | 1.8% |
| Q3 2020 | 224 | $2.3B | 131,681,369 | 29 | 69 | 80 | 1.9% |
| Q2 2020 | 225 | $2.3B | 136,293,730 | 49 | 67 | 65 | 1.0% |
| Q1 2020 | 201 | $2.1B | 178,516,078 | 34 | 68 | 58 | 0.5% |
| Q4 2019 | 204 | $1.6B | 132,775,005 | 35 | 64 | 62 | 1.0% |
| Q3 2019 | 192 | $1.9B | 133,477,637 | 29 | 59 | 59 | 0.5% |
| Q2 2019 | 182 | $1.5B | 133,005,953 | 17 | 61 | 61 | 1.0% |
| Q1 2019 | 208 | $1.8B | 154,876,363 | 29 | 55 | 75 | 0.7% |
| Q4 2018 | 222 | $3.2B | 235,990,031 | 4 | 2 | 3 | 0.6% |
