Who owns Kura Oncology, Inc. (KURA)
Which tracked institutional funds hold KURA, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See KURA company fundamentals →
Ownership as of the 2026-Q1 13F filings. 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
25 tracked funds added or opened KURA while 66 trimmed or exited it between 2025-Q4 and 2026-Q1 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
KURA’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.0pp gap the other way — the median holder sizes KURA more heavily than its largest holder by dollar value does.
Book-share is each fund’s reported value in KURA divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2025-Q4 and 2026-Q1, across 218 tracked filers holding KURA, 104 increased or opened the position and 112 reduced or closed it; over the same quarter, open-market insider Form 4 buying and selling roughly offset.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in KURA between the 2025-Q4 and 2026-Q1 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 7
- VANGUARD CAPITAL MANAGEMENT LLC$31M
- Deep Track Capital, LP$21M
- VANGUARD PORTFOLIO MANAGEMENT LLC$10M
- VANGUARD FIDUCIARY TRUST CO$5M
- OP Asset Management Ltd$3M
- MARTINGALE ASSET MANAGEMENT L P$957K
Full exits 8
- VANGUARD GROUP INC$50M
- VOLORIDGE INVESTMENT MANAGEMENT, LLC$3M
- DARK FOREST CAPITAL MANAGEMENT LP$2M
- Moody Aldrich Partners LLC$2M
- TWO SIGMA ADVISERS, LP$2M
- POLEN CAPITAL MANAGEMENT LLC$944K
Largest adds
- EverSource Wealth Advisors, LLC$3M
- HRT FINANCIAL LP$3M
- Pale Fire Capital SE$2M
- Trexquant Investment LP$2M
- Walleye Capital LLC$2M
- ExodusPoint Capital Management, LP$2M
Largest trims
- ARMISTICE CAPITAL, LLC$21M
- BVF INC/IL$21M
- SUVRETTA CAPITAL MANAGEMENT, LLC$19M
- JACOBS LEVY EQUITY MANAGEMENT, INC$16M
- BlackRock, Inc.$15M
- AQR CAPITAL MANAGEMENT LLC$15M
Institutional holders
One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| BlackRock, Inc. added | 9,637,531 | $78M | 9.9% | 2026-Q1 |
| SUVRETTA CAPITAL MANAGEMENT, LLC | 8,575,422 | $70M | 8.8% | 2026-Q1 |
| BVF INC/IL trimmed | 8,445,769 | $69M | 8.7% | 2026-Q1 |
| STATE STREET CORP trimmed | 4,511,891 | $37M | 4.6% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 3,785,685 | $31M | 3.9% | 2026-Q1 |
| ARMISTICE CAPITAL, LLC trimmed | 3,736,000 | $30M | 3.8% | 2026-Q1 |
| Prosight Management, LP added | 3,356,700 | $27M | 3.5% | 2026-Q1 |
| Deep Track Capital, LP added | 2,643,542 | $21M | 2.7% | 2026-Q1 |
| AQR CAPITAL MANAGEMENT LLC trimmed | 2,082,834 | $17M | 2.1% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 2,034,276 | $17M | 2.1% | 2026-Q1 |
| Qube Research & Technologies Ltd added | 1,636,733 | $13M | 1.7% | 2026-Q1 |
| RENAISSANCE TECHNOLOGIES LLC trimmed | 1,582,568 | $13M | 1.6% | 2026-Q1 |
| MILLENNIUM MANAGEMENT LLC trimmed | 1,565,143 | $13M | 1.6% | 2026-Q1 |
| ALETHEA CAPITAL MANAGEMENT, LLC added | 1,529,369 | $12M | 1.6% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC trimmed | 1,433,471 | $12M | 1.5% | 2026-Q1 |
| DIMENSIONAL FUND ADVISORS LP added | 1,425,945 | $12M | 1.5% | 2026-Q1 |
| VANGUARD PORTFOLIO MANAGEMENT LLC new | 1,230,802 | $10M | 1.3% | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ added | 1,230,131 | $10M | 1.3% | 2026-Q1 |
| MORGAN STANLEY trimmed | 1,163,977 | $9M | 1.2% | 2026-Q1 |
| NAN FUNG TRINITY (HK) LTD added | 1,064,880 | $9M | 1.1% | 2026-Q1 |
| UBS Group AG trimmed | 1,040,233 | $8M | 1.1% | 2026-Q1 |
| Pale Fire Capital SE added | 857,474 | $7M | 0.9% | 2026-Q1 |
| Connor, Clark & Lunn Investment Management Ltd. added | 800,597 | $7M | 0.8% | 2026-Q1 |
| NORTHERN TRUST CORP added | 756,273 | $6M | 0.8% | 2026-Q1 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC trimmed | 690,817 | $6M | 0.7% | 2026-Q1 |
| Fisher Asset Management, LLC added | 675,305 | $5M | 0.7% | 2026-Q1 |
| JANE STREET GROUP, LLC added | 663,350 | $5M | 0.7% | 2026-Q1 |
| JACOBS LEVY EQUITY MANAGEMENT, INC trimmed | 602,231 | $5M | 0.6% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 554,983 | $5M | 0.6% | 2026-Q1 |
| Trexquant Investment LP added | 528,704 | $4M | 0.5% | 2026-Q1 |
| Jump Financial, LLC added | 505,452 | $4M | 0.5% | 2026-Q1 |
| AMERICAN CENTURY COMPANIES INC trimmed | 486,570 | $4M | 0.5% | 2026-Q1 |
| 1492 Capital Management LLC added | 486,123 | $4M | 0.5% | 2026-Q1 |
| Man Group plc added | 475,027 | $4M | 0.5% | 2026-Q1 |
| HRT FINANCIAL LP added | 449,024 | $4M | 0.5% | 2026-Q1 |
| SECTOR GAMMA AS trimmed | 411,810 | $3M | 0.4% | 2026-Q1 |
| CITADEL ADVISORS LLC trimmed | 368,825 | $3M | 0.4% | 2026-Q1 |
| ACADIAN ASSET MANAGEMENT LLC trimmed | 365,118 | $3M | 0.4% | 2026-Q1 |
| TWO SIGMA INVESTMENTS, LP trimmed | 357,955 | $3M | 0.4% | 2026-Q1 |
| EverSource Wealth Advisors, LLC added | 21,832 | $3M | 0.4% | 2026-Q1 |
| Susquehanna Portfolio Strategies, LLC trimmed | 343,891 | $3M | 0.4% | 2026-Q1 |
| Assenagon Asset Management S.A. trimmed | 339,712 | $3M | 0.4% | 2026-Q1 |
| GREAT LAKES ADVISORS, LLC trimmed | 339,599 | $3M | 0.3% | 2026-Q1 |
| Hennion & Walsh Asset Management, Inc. added | 335,212 | $3M | 0.3% | 2026-Q1 |
| SEI INVESTMENTS CO added | 319,266 | $3M | 0.3% | 2026-Q1 |
| FMR LLC added | 317,652 | $3M | 0.3% | 2026-Q1 |
| OP Asset Management Ltd new | 270,807 | $3M | 0.3% | 2026-Q1 |
| SPHERA FUNDS MANAGEMENT LTD. | 295,522 | $2M | 0.3% | 2026-Q1 |
| IEQ CAPITAL, LLC trimmed | 281,904 | $2M | 0.3% | 2026-Q1 |
| Rhenman & Partners Asset Management AB trimmed | 271,500 | $2M | 0.3% | 2026-Q1 |
| Bank of New York Mellon Corp trimmed | 254,325 | $2M | 0.3% | 2026-Q1 |
| DAFNA Capital Management LLC | 235,868 | $2M | 0.2% | 2026-Q1 |
| ExodusPoint Capital Management, LP added | 229,728 | $2M | 0.2% | 2026-Q1 |
| AMERIPRISE FINANCIAL INC trimmed | 226,160 | $2M | 0.2% | 2026-Q1 |
| Walleye Capital LLC added | 221,205 | $2M | 0.2% | 2026-Q1 |
| Invesco Ltd. trimmed | 206,771 | $2M | 0.2% | 2026-Q1 |
| Creative Planning added | 201,696 | $2M | 0.2% | 2026-Q1 |
| XTX Topco Ltd added | 185,118 | $2M | 0.2% | 2026-Q1 |
| Janney Montgomery Scott LLC added | 158,850 | $1M | 0.2% | 2026-Q1 |
| BARCLAYS PLC trimmed | 154,393 | $1M | 0.2% | 2026-Q1 |
| Nuveen, LLC added | 151,863 | $1M | 0.2% | 2026-Q1 |
| Woodline Partners LP | 145,704 | $1M | 0.2% | 2026-Q1 |
| Swiss National Bank | 145,600 | $1M | 0.2% | 2026-Q1 |
| Engineers Gate Manager LP added | 137,800 | $1M | 0.1% | 2026-Q1 |
| Rafferty Asset Management, LLC trimmed | 134,152 | $1M | 0.1% | 2026-Q1 |
| DRW Securities, LLC added | 132,174 | $1M | 0.1% | 2026-Q1 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added | 124,153 | $1M | 0.1% | 2026-Q1 |
| CWM, LLC trimmed | 123,686 | $1M | 0.1% | 2026-Q1 |
| MARTINGALE ASSET MANAGEMENT L P added | 117,694 | $957K | 0.1% | 2026-Q1 |
| ALLIANCEBERNSTEIN L.P. | 84,800 | $881K | 0.1% | 2026-Q1 |
| RHUMBLINE ADVISERS added | 104,815 | $852K | 0.1% | 2026-Q1 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC added | 116,042 | $849K | 0.1% | 2026-Q1 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO trimmed | 102,157 | $831K | 0.1% | 2026-Q1 |
| Rangeley Capital, LLC trimmed | 101,220 | $823K | 0.1% | 2026-Q1 |
| Cerity Partners LLC trimmed | 101,022 | $821K | 0.1% | 2026-Q1 |
| Rosalind Advisors, Inc. | 100,000 | $813K | 0.1% | 2026-Q1 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP trimmed | 98,592 | $802K | 0.1% | 2026-Q1 |
| Xcel Wealth Management, LLC trimmed | 95,393 | $776K | 0.1% | 2026-Q1 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM added | 95,317 | $775K | 0.1% | 2026-Q1 |
| Mariner, LLC trimmed | 92,811 | $754K | 0.1% | 2026-Q1 |
| VANGUARD GROUP INC trimmed | 4,845,227 | $50M | 6.4% | 2025-Q4 stale |
| RA CAPITAL MANAGEMENT, L.P. trimmed | 4,004,610 | $26M | 3.3% | 2025-Q1 stale |
| EcoR1 Capital, LLC trimmed | 872,500 | $8M | 1.0% | 2025-Q3 stale |
| Sofinnova Investments, Inc. added | 791,667 | $5M | 0.7% | 2025-Q1 stale |
| Foresite Capital Management IV, LLC trimmed | 816,882 | $5M | 0.6% | 2025-Q2 stale |
| MARSHALL WACE, LLP added | 488,753 | $4M | 0.5% | 2025-Q3 stale |
| TCG Crossover Management, LLC trimmed | 735,184 | $4M | 0.5% | 2025-Q2 stale |
| SILVERARC CAPITAL MANAGEMENT, LLC added | 581,369 | $4M | 0.5% | 2025-Q1 stale |
| Candriam S.C.A. | 422,652 | $3M | 0.4% | 2025-Q1 stale |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC added | 241,095 | $3M | 0.3% | 2025-Q4 stale |
| Eversept Partners, LP added | 263,628 | $2M | 0.3% | 2025-Q3 stale |
| DARK FOREST CAPITAL MANAGEMENT LP added | 183,505 | $2M | 0.2% | 2025-Q4 stale |
| Moody Aldrich Partners LLC added | 179,728 | $2M | 0.2% | 2025-Q4 stale |
| TWO SIGMA ADVISERS, LP added | 152,600 | $2M | 0.2% | 2025-Q4 stale |
| Apis Capital Advisors, LLC new | 180,000 | $1M | 0.1% | 2025-Q2 stale |
| POLEN CAPITAL MANAGEMENT LLC new | 90,847 | $944K | 0.1% | 2025-Q4 stale |
| GSA CAPITAL PARTNERS LLP trimmed | 88,395 | $918K | 0.1% | 2025-Q4 stale |
| TANG CAPITAL MANAGEMENT LLC | 100,000 | $885K | 0.1% | 2025-Q3 stale |
| D. E. Shaw & Co., Inc. trimmed | 140,713 | $812K | 0.1% | 2025-Q2 stale |
| BALYASNY ASSET MANAGEMENT L.P. trimmed | 86,798 | $768K | 0.1% | 2025-Q3 stale |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.