Institutional Holders (2026 Q1)
219 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in ACLX. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | AJU IB Investment Co., Ltd. | 84.07% | 223,486 | $25.7M |
| 2 | GILEAD SCIENCES, INC. | 36.44% | 6,720,803 | $771.7M |
| 3 | SR ONE CAPITAL MANAGEMENT, LP | 29.43% | 2,346,630 | $269.4M |
| 4 | NEA Management Company, LLC | 19.88% | 3,045,262 | $349.7M |
| 5 | Paradigm Biocapital Advisors LP | 13.55% | 5,774,016 | $663.0M |
| 6 | EQUITEC PROPRIETARY MARKETS, LLC | 12.60% | 205,300 | $23.6M |
| 7 | Chicago Capital Management, LLC | 6.66% | 92,951 | $8.0M |
| 8 | CIBRA Capital Ltd | 4.91% | 88,623 | $10.2M |
| 9 | FIFTH LANE CAPITAL, LP | 4.33% | 31,044 | $3.6M |
| 10 | Slotnik Capital, LLC | 3.96% | 118,000 | $13.5M |
| 11 | GLAZER CAPITAL, LLC | 3.67% | 1,507,128 | $173K |
| 12 | GARDNER LEWIS ASSET MANAGEMENT L P | 3.06% | 123,197 | $14.1M |
| 13 | Twin Securities, Inc. | 3.01% | 53,982 | $6.2M |
| 14 | EQUITEC PROPRIETARY MARKETS, LLC | 2.96% | 48,200 | $5.5M |
| 15 | NEXPOINT ASSET MANAGEMENT, L.P. | 2.87% | 373,150 | $42.8M |
| 16 | TIG Advisors, LLC | 2.87% | 541,378 | $62.2M |
| 17 | HARVEST MANAGEMENT LLC | 2.78% | 50,000 | $5.7M |
| 18 | HBK INVESTMENTS L P | 2.65% | 2,278,517 | $261.6M |
| 19 | GABELLI & Co INVESTMENT ADVISERS, INC. | 2.60% | 152,400 | $17.5M |
| 20 | ALPINE ASSOCIATES MANAGEMENT INC. | 2.56% | 378,000 | $43.4M |
| 21 | WATER ISLAND CAPITAL LLC | 2.35% | 183,409 | $21.1M |
| 22 | Athos Capital Ltd | 2.30% | 64,900 | $7K |
| 23 | PSquared Asset Management AG | 2.21% | 55,251 | $6.3M |
| 24 | Affinity Asset Advisors, LLC | 2.15% | 362,764 | $41.7M |
| 25 | EQUITEC PROPRIETARY MARKETS, LLC | 2.06% | 33,574 | $3.9M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|