Here’s Why Jacob Funds Established a Position in Cabaletta Bio (CABA)
Jacob Funds, a mutual fund company, released its fourth-quarter 2025 investor letter. A copy of the same can be downloaded here.
| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Adage Capital Management Phill Gross And Robert Atchinson | 8,829,758 | $23,752,049 | 0.04% | |
| 2. | Millennium Management Israel Englander | 5,903,281 | $15,879,826 | +116% | 0.01% |
| 3. | Cormorant Asset Management Bihua Chen | 5,500,000 | $14,795,000 | +25% | 0.74% |
| 4. | Marshall Wace LLP Paul Marshall And Ian Wace | 2,179,818 | $5,863,709 | +128% | 0.01% |
| 5. | Renaissance Technologies Jim Simons | 2,036,663 | $5,478,623 | +34% | 0.01% |
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $2.26 | 8,800 | $19,888.00 | 8,800 | 2026-01-21 | Filing | |
| $2.19 | 11,312 | $24,763.10 | 31,312 | 2026-01-21 | Filing | |
| $2.21 | 22,725 | $50,322.24 | 22,725 | 2026-01-21 | Filing | |
| $2.27 | 22,170 | $50,215.05 | 22,170 | 2026-01-21 | Filing | |
| $2.27 | 4,405 | $9,982.17 | 5,405 | 2026-01-21 | Filing |
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $20.33 | 700 | $14,228.62 | 20,000 | 2024-01-19 | Filing | |
| $19.54 | 10,300 | $201,210.50 | 20,700 | 2024-01-19 | Filing | |
| $22.22 | 3,132 | $69,593.35 | 20,000 | 2023-12-19 | Filing | |
| $21.76 | 7,868 | $171,195.88 | 23,132 | 2023-12-19 | Filing | |
| $18.02 | 7,458 | $134,405.09 | 20,000 | 2023-11-20 | Filing |
| No. | Name | Shares | Value | % Port |
|---|---|---|---|---|
| 1. | 8,970,578 | $24,130,854 | 0.02% | |
| 2. | 4,028,991 | $10,837,986 | 0% | |
| 3. | 2,497,917 | $6,719,397 | 0.01% | |
| 4. | 2,373,003 | $6,383,378 | 0% | |
| 5. | 1,934,990 | $5,205,123 | 0.01% |