Who owns Curis, Inc. (CRIS)
Which tracked institutional funds hold CRIS, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See CRIS company fundamentals →
Ownership as of the 2026-Q1 13F filings (latest filed 2026-05-15). 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
5 tracked funds added or opened CRIS while 3 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
CRIS’s largest tracked holder by dollar value, Wealthquest Corp, sizes it at 5.6% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 5.6pp conviction gap — its largest holder concentrates the name more heavily than the typical one.
Book-share is each fund’s reported value in CRIS 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 42 tracked filers holding CRIS, 25 increased or opened the position and 17 reduced or closed it; over the same quarter, there were no open-market insider Form 4s.
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 CRIS 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 3
- Nantahala Capital Management, LLC$1M
- SPHERA FUNDS MANAGEMENT LTD.$1M
- Cable Car Capital, LP$730K
Full exits 2
- NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$11M
- ARMISTICE CAPITAL, LLC$872K
Largest adds
- Stonepine Capital Management, LLC$2M
- Bleichroeder LP$960K
Largest trims
- M28 Capital Management LP$358K
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 |
|---|---|---|---|---|
| Bleichroeder LP added | 3,802,329 | $2M | 2.2% | 2026-Q1 |
| Stonepine Capital Management, LLC added | 3,726,406 | $2M | 2.1% | 2026-Q1 |
| Nantahala Capital Management, LLC added | 2,000,000 | $1M | 1.1% | 2026-Q1 |
| SPHERA FUNDS MANAGEMENT LTD. added | 1,994,937 | $1M | 1.1% | 2026-Q1 |
| Cable Car Capital, LP new | 1,333,334 | $730K | 0.8% | 2026-Q1 |
| Dauntless Investment Group, LLC new | 658,725 | $362K | 0.4% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 374,326 | $205K | 0.2% | 2026-Q1 |
| RENAISSANCE TECHNOLOGIES LLC added | 366,740 | $201K | 0.2% | 2026-Q1 |
| M28 Capital Management LP trimmed | 284,889 | $156K | 0.2% | 2026-Q1 |
| MORGAN STANLEY added | 254,245 | $139K | 0.1% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 168,327 | $92K | 0.1% | 2026-Q1 |
| CM Management, LLC trimmed | 150,000 | $82K | 0.1% | 2026-Q1 |
| Focused Wealth Management, Inc added | 109,746 | $60K | 0.1% | 2026-Q1 |
| CITADEL ADVISORS LLC added | 67,018 | $37K | 0.0% | 2026-Q1 |
| BOOTHBAY FUND MANAGEMENT, LLC added | 62,168 | $34K | 0.0% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 61,664 | $34K | 0.0% | 2026-Q1 |
| Squarepoint Ops LLC trimmed | 58,035 | $32K | 0.0% | 2026-Q1 |
| BlackRock, Inc. | 53,484 | $29K | 0.0% | 2026-Q1 |
| PRUDENTIAL FINANCIAL INC new | 35,400 | $19K | 0.0% | 2026-Q1 |
| HRT FINANCIAL LP trimmed | 28,329 | $15K | 0.0% | 2026-Q1 |
| JANE STREET GROUP, LLC added | 26,295 | $14K | 0.0% | 2026-Q1 |
| LPL Financial LLC added | 23,977 | $13K | 0.0% | 2026-Q1 |
| STATE STREET CORP | 21,049 | $12K | 0.0% | 2026-Q1 |
| FRANKLIN STREET ADVISORS INC /NC | 20,000 | $11K | 0.0% | 2026-Q1 |
| MAVERICK CAPITAL LTD | 49,554 | $6K | 0.0% | 2026-Q1 |
| NORTHERN TRUST CORP | 10,492 | $6K | 0.0% | 2026-Q1 |
| Warberg Asset Management LLC trimmed | 10,000 | $5K | 0.0% | 2026-Q1 |
| Tower Research Capital LLC (TRC) added | 9,257 | $5K | 0.0% | 2026-Q1 |
| Steward Partners Investment Advisory, LLC added | 2,597 | $1K | 0.0% | 2026-Q1 |
| Vanguard Global Advisers, LLC new | 1,541 | $843 | 0.0% | 2026-Q1 |
| ASSETMARK, INC new | 700 | $383 | 0.0% | 2026-Q1 |
| GROUP ONE TRADING LLC | 450 | $246 | 0.0% | 2026-Q1 |
| JONES FINANCIAL COMPANIES LLLP | 120 | $67 | 0.0% | 2026-Q1 |
| JPMORGAN CHASE & CO | 108 | $55 | 0.0% | 2026-Q1 |
| UBS Group AG trimmed | 71 | $39 | 0.0% | 2026-Q1 |
| OSAIC HOLDINGS, INC. trimmed | 60 | $33 | 0.0% | 2026-Q1 |
| WELLS FARGO & COMPANY/MN added | 55 | $30 | 0.0% | 2026-Q1 |
| CWM, LLC | 51 | $28 | 0.0% | 2026-Q1 |
| SBI Securities Co., Ltd. added | 19 | $10 | 0.0% | 2026-Q1 |
| BNP PARIBAS FINANCIAL MARKETS added | 6 | $3 | 0.0% | 2026-Q1 |
| Blue Trust, Inc. | 4 | $2 | 0.0% | 2026-Q1 |
| MPWM ADVISORY SOLUTIONS, LLC | 2 | $1 | 0.0% | 2026-Q1 |
| Wealthquest Corp new | 734,138 | $74M | 76.9% | 2025-Q1 stale |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO added | 230,667 | $11M | 11.7% | 2025-Q4 stale |
| ARMISTICE CAPITAL, LLC trimmed | 883,584 | $872K | 0.9% | 2025-Q4 stale |
| Alyeska Investment Group, L.P. trimmed | 189,377 | $398K | 0.4% | 2025-Q1 stale |
| SAMSARA BIOCAPITAL, LLC trimmed | 185,943 | $390K | 0.4% | 2025-Q1 stale |
| VANGUARD GROUP INC trimmed | 366,107 | $361K | 0.4% | 2025-Q4 stale |
| CITIGROUP INC trimmed | 176,839 | $175K | 0.2% | 2025-Q4 stale |
| XTX Topco Ltd added | 25,867 | $26K | 0.0% | 2025-Q4 stale |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP trimmed | 19,277 | $19K | 0.0% | 2025-Q4 stale |
| DRW Securities, LLC added | 17,646 | $17K | 0.0% | 2025-Q4 stale |
| Virtu Financial LLC trimmed | 10,337 | $17K | 0.0% | 2025-Q3 stale |
| a16z Perennial Management, L.P. | 6,653 | $15K | 0.0% | 2025-Q2 stale |
| TWO SIGMA SECURITIES, LLC added | 11,467 | $11K | 0.0% | 2025-Q4 stale |
| RAYMOND JAMES FINANCIAL INC new | 1,053 | $2K | 0.0% | 2025-Q2 stale |
| RHUMBLINE ADVISERS | 145 | $336 | 0.0% | 2025-Q2 stale |
| BANK OF AMERICA CORP /DE/ trimmed | 118 | $117 | 0.0% | 2025-Q4 stale |
| TD Waterhouse Canada Inc. | 50 | $49 | 0.0% | 2025-Q4 stale |
| CBIZ Investment Advisory Services, LLC | 5 | $12 | 0.0% | 2025-Q2 stale |
| CIBC Private Wealth Group LLC | 6 | $10 | 0.0% | 2025-Q3 stale |
| BARCLAYS PLC | 1 | $2 | 0.0% | 2025-Q3 stale |
| TruNorth Capital Management, LLC | 1 | $2 | 0.0% | 2025-Q3 stale |
| ROYAL BANK OF CANADA trimmed | 200 | — | 0.0% | 2025-Q4 stale |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | — | 0.0% | 2025-Q2 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.