Institutional Holders (2026 Q2)
30 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in SPRB. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | AIGH Capital Management LLC | 0.85% | 250,000 | $13.5M |
| 2 | Stonepine Capital Management, LLC | 0.73% | 28,795 | $1.6M |
| 3 | Ikarian Capital, LLC | 0.71% | 121,356 | $6.6M |
| 4 | AWM Investment Company, Inc. | 0.69% | 146,988 | $7.9M |
| 5 | Knott David M Jr | 0.57% | 20,000 | $1.1M |
| 6 | Rosalind Advisors, Inc. | 0.40% | 20,000 | $1.1M |
| 7 | Stempoint Capital LP | 0.38% | 41,388 | $2.2M |
| 8 | Lion Point Capital, LP | 0.26% | 1,000 | $54K |
| 9 | Diadema Partners LP | 0.20% | 30,000 | $1.6M |
| 10 | Orbimed Advisors LLC | 0.20% | 200,000 | $10.8M |
| 11 | ADAR1 Capital Management, LLC | 0.17% | 67,717 | $3.7M |
| 12 | Persistent Asset Partners Ltd | 0.12% | 7,677 | $415K |
| 13 | Eversept Partners, LP | 0.11% | 40,000 | $2.2M |
| 14 | Affinity Asset Advisors, LLC | 0.07% | 30,000 | $1.6M |
| 15 | Cable Car Capital, LP | 0.07% | 60,000 | $3.2M |
| 16 | Quinn Opportunity Partners LLC | 0.07% | 26,810 | $1.4M |
| 17 | Boothbay Fund Management, LLC | 0.03% | 42,080 | $2.3M |
| 18 | Carlyle Group Inc. | 0.02% | 38,620 | $2.1M |
| 19 | Pale Fire Capital SE | 0.01% | 3,818 | $206K |
| 20 | Alyeska Investment Group, L.P. | 0.01% | 81,671 | $4.4M |
| 21 | ExodusPoint Capital Management, LP | 0.01% | 22,000 | $1.2M |
| 22 | Millennium Management LLC | 0.00% | 160,981 | $8.7M |
| 23 | Point72 Asset Management, L.P. | 0.00% | 28,278 | $1.5M |
| 24 | Balyasny Asset Management L.P. | 0.00% | 12,138 | $655K |
| 25 | State Board of Administration of Florida Retirement System | 0.00% | 7,182 | $388K |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|