Institutional Holders (2026 Q1)
452 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in BBIO. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Aisling Capital Management LP | 79.35% | 5,089,611 | $378.0M |
| 2 | Laurion Capital Management LP | 4.09% | 1,262,651 | $93.8M |
| 3 | Knott David M Jr | 3.98% | 90,000 | $6.7M |
| 4 | Atle Fund Management AB | 3.84% | 111,363 | $11.9M |
| 5 | Monashee Investment Management LLC | 2.71% | 67,139 | $5.0M |
| 6 | NAN FUNG TRINITY (HK) Ltd | 1.79% | 219,215 | $16.3M |
| 7 | SC US (TTGP), LTD. | 1.49% | 1,860,364 | $138.2M |
| 8 | EMERALD ADVISERS, LLC | 1.21% | 515,361 | $38.3M |
| 9 | EMERALD MUTUAL FUND ADVISERS TRUST | 1.15% | 320,211 | $23.8M |
| 10 | MOODY ALDRICH PARTNERS LLC | 1.02% | 75,948 | $5.6M |
| 11 | HARVEY CAPITAL MANAGEMENT INC | 0.97% | 57,285 | $4.3M |
| 12 | PLATINUM INVESTMENT MANAGEMENT LTD | 0.92% | 49,269 | $3.7M |
| 13 | Rhenman & Partners Asset Management AB | 0.83% | 90,600 | $6.7M |
| 14 | SECTOR GAMMA AS | 0.78% | 44,263 | $3.3M |
| 15 | Persistent Asset Partners Ltd | 0.66% | 23,810 | $1.8M |
| 16 | GW&K Investment Management, LLC | 0.63% | 962,643 | $71K |
| 17 | Lisanti Capital Growth, LLC | 0.59% | 31,405 | $2.3M |
| 18 | Affinity Asset Advisors, LLC | 0.58% | 150,000 | $11.1M |
| 19 | TEMA ETFS LLC | 0.56% | 112,273 | $8.3M |
| 20 | DIAMANT ASSET MANAGEMENT, INC. | 0.38% | 527,246 | $527K |
| 21 | Portman Square Capital LLP | 0.38% | 133,600 | $9.9M |
| 22 | Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0.38% | 5,785 | $430K |
| 23 | Legato Capital Management LLC | 0.38% | 56,326 | $4.2M |
| 24 | MIZUHO MARKETS AMERICAS LLC | 0.35% | 171,288 | $12.7M |
| 25 | Hillsdale Investment Management Inc. | 0.34% | 167,742 | $12.5M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|