Institutional Holders (2026 Q1)
148 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in ABCL. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | BAKER BROS. ADVISORS LP | 0.61% | 30,275,938 | $105.7M |
| 2 | Intellectus Partners, LLC | 0.39% | 546,083 | $1.9M |
| 3 | ArrowMark Colorado Holdings LLC | 0.38% | 4,105,095 | $14.3M |
| 4 | Ground Swell Capital, LLC | 0.11% | 15,820 | $55K |
| 5 | PIER 88 INVESTMENT PARTNERS LLC | 0.10% | 120,100 | $419K |
| 6 | DRIEHAUS CAPITAL MANAGEMENT LLC | 0.10% | 4,024,779 | $14.0M |
| 7 | TD Waterhouse Canada Inc. | 0.10% | 9,564,659 | $33.6M |
| 8 | ArchPoint Investors | 0.10% | 115,055 | $402K |
| 9 | Resolute Advisors LLC | 0.08% | 57,526 | $201K |
| 10 | Green Alpha Advisors, LLC | 0.08% | 22,944 | $80K |
| 11 | Headlands Technologies LLC | 0.07% | 182,656 | $637K |
| 12 | Virtus Investment Advisers, LLC | 0.07% | 75,327 | $263K |
| 13 | Jefferies Financial Group Inc. | 0.07% | 2,746,200 | $9.6M |
| 14 | Jefferies Financial Group Inc. | 0.07% | 2,736,200 | $9.5M |
| 15 | AXQ CAPITAL, LP | 0.06% | 136,227 | $475K |
| 16 | BRANDYWINE MANAGERS, LLC | 0.06% | 28,488 | $99K |
| 17 | MOR Wealth Management, LLC | 0.05% | 33,000 | $115K |
| 18 | Intesa Sanpaolo S.p.A. | 0.03% | 164,371 | $567K |
| 19 | TWO SIGMA ADVISERS, LP | 0.03% | 4,878,000 | $16.7M |
| 20 | TWO SIGMA INVESTMENTS, LP | 0.03% | 10,562,065 | $36.9M |
| 21 | Alyeska Investment Group, L.P. | 0.03% | 2,592,105 | $9.0M |
| 22 | DKM Wealth Management, Inc. | 0.03% | 10,000 | $35K |
| 23 | Lantern Wealth Advisors, LLC | 0.02% | 10,000 | $35K |
| 24 | Integrity Financial Corp /WA | 0.02% | 10,000 | $35K |
| 25 | TUDOR INVESTMENT CORP ET AL | 0.01% | 2,273,489 | $7.9M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|