Institutional Holders (2026 Q1)
56 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in KLRS. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Samsara BioCapital, LLC | 7.26% | 12,948,081 | $74.7M |
| 2 | Propel Bio Management, LLC | 1.08% | 295,771 | $1.7M |
| 3 | Kalehua Capital Management LLC | 0.66% | 135,585 | $782K |
| 4 | WHI TRUST Co LLC | 0.42% | 97,493 | $563K |
| 5 | Ikarian Capital, LLC | 0.17% | 360,000 | $2.1M |
| 6 | Paradigm Biocapital Advisors LP | 0.08% | 700,000 | $4.0M |
| 7 | Rtw Investments, LP | 0.07% | 1,300,000 | $7.5M |
| 8 | Siren, L.L.C. | 0.07% | 435,798 | $2.5M |
| 9 | Velan Capital Investment Management LP | 0.07% | 18,000 | $104K |
| 10 | Stonepine Capital Management, LLC | 0.05% | 20,400 | $118K |
| 11 | WealthTrust Asset Management, LLC | 0.04% | 12,416 | $72K |
| 12 | ADAR1 Capital Management, LLC | 0.03% | 100,000 | $577K |
| 13 | Fortis Capital Advisors, LLC | 0.03% | 40,000 | $231K |
| 14 | Nano Cap New Millennium Growth Fund L P | 0.02% | 4,000 | $23K |
| 15 | 683 Capital Management, LLC | 0.01% | 45,000 | $260K |
| 16 | Alyeska Investment Group, L.P. | 0.01% | 572,687 | $3.3M |
| 17 | Belpointe Asset Management LLC | 0.01% | 40,000 | $231K |
| 18 | Simplify Asset Management Inc. | 0.01% | 87,426 | $504K |
| 19 | Boothbay Fund Management, LLC | 0.01% | 92,261 | $532K |
| 20 | RBF Capital, LLC | 0.01% | 17,391 | $100K |
| 21 | Bridgeway Capital Management, LLC | 0.00% | 22,500 | $130K |
| 22 | Woodline Partners LP | 0.00% | 100,000 | $577K |
| 23 | Johnson Financial Group, Inc. | 0.00% | 10,000 | $58K |
| 24 | Independent Advisor Alliance | 0.00% | 14,230 | $82K |
| 25 | Renaissance Technologies LLC | 0.00% | 66,151 | $382K |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|