# CARIBOU BIOSCIENCES INC (CRBU)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/CRBU/

- Reporting holders: 3
- Reported value: $711.1K
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Green Alpha Advisors, LLC](https://holderbook.com/funds/1439207-green-alpha-advisors-llc/) | $700.3K | 551,445 | 0.5% | 21 |
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $9.4K | 7,397 | 0.0% | 16 |
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $1.4K | 1,066 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 3 | $711.1K |
| Q2 2026 | 140 | $90.9M |
| Q1 2026 | 136 | $72.9M |
| Q4 2025 | 124 | $60.2M |
| Q3 2025 | 117 | $87.5M |
| Q2 2025 | 130 | $53.0M |
| Q1 2025 | 132 | $46.7M |
| Q4 2024 | 135 | $93.5M |
| Q3 2024 | 128 | $104.5M |
| Q2 2024 | 137 | $88.6M |
| Q1 2024 | 152 | $351.3M |
| Q4 2023 | 146 | $406.3M |