# WEREWOLF THERAPEUTICS INC (HOWL)

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

- Reporting holders: 1
- Reported value: $49.3K
- 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 |
|---|---|---|---|---|
| [Vilga Financial Planning LLC](https://holderbook.com/funds/2083456-vilga-financial-planning-llc/) | $49.3K | 53,423 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 1 | $49.3K |
| Q2 2026 | 45 | $4.0M |
| Q1 2026 | 47 | $11.2M |
| Q4 2025 | 49 | $9.0M |
| Q3 2025 | 61 | $40.4M |
| Q2 2025 | 65 | $23.7M |
| Q1 2025 | 71 | $26.1M |
| Q4 2024 | 74 | $40.9M |
| Q3 2024 | 67 | $67.1M |
| Q2 2024 | 69 | $77.9M |
| Q1 2024 | 59 | $210.0M |
| Q4 2023 | 41 | $106.8M |