Spero Therapeutics, Inc.
Institutional Ownership & Holdings Analysis
About
spero-therapeutics is a publicly traded company tracked by institutional investors. This page displays information about the institutional ownership of the company's shares, showing which investment funds and asset managers hold positions in the company.
Top Institutional Holders
| # | Institution | Value |
|---|---|---|
| 1 | Anson Funds Management LP(2025-03-31) | $2.7M |
| 2 | PFIZER INC(2025-03-31) | $1.7M |
| 3 | VANGUARD GROUP INC(2025-03-31) | $1.3M |
| 4 | RENAISSANCE TECHNOLOGIES LLC(2025-03-31) | $699.1K |
| 5 | Alphabet Inc.(2025-03-31) | $640.8K |
| 6 | Murchinson Ltd.(2025-03-31) | $629.2K |
| 7 | ACADIAN ASSET MANAGEMENT LLC(2025-03-31) | $626.0K |
| 8 | ADAR1 Capital Management, LLC(2025-03-31) | $576.9K |
| 9 | GEODE CAPITAL MANAGEMENT, LLC(2025-03-31) | $378.0K |
| 10 | BlackRock, Inc.(2025-03-31) | $347.1K |
| 11 | MONIMUS CAPITAL MANAGEMENT, LP(2025-03-31) | $223.9K |
| 12 | Atlas Venture Life Science Advisors, LLC(2025-03-31) | $219.8K |
| 13 | MACKENZIE FINANCIAL CORP(2025-03-31) | $150.5K |
| 14 | BRIDGEWAY CAPITAL MANAGEMENT, LLC(2025-03-31) | $111.5K |
| 15 | STATE STREET CORP(2025-03-31) | $107.2K |
| 16 | DAFNA Capital Management LLC(2025-03-31) | $90.0K |
| 17 | NORTHERN TRUST CORP(2025-03-31) | $72.7K |
| 18 | Squarepoint Ops LLC(2025-03-31) | $66.9K |
| 19 | JANE STREET GROUP, LLC(2024-12-31) | $54.5K |
| 20 | Virtu Financial LLC(2024-12-31) | $47.0K |
As of 2025-03-31
Value:$2.7M
As of 2025-03-31
Value:$1.7M
As of 2025-03-31
Value:$1.3M
As of 2025-03-31
Value:$699.1K
As of 2025-03-31
Value:$640.8K
As of 2025-03-31
Value:$629.2K
As of 2025-03-31
Value:$626.0K
As of 2025-03-31
Value:$576.9K
As of 2025-03-31
Value:$378.0K
As of 2025-03-31
Value:$347.1K
As of 2025-03-31
Value:$223.9K
As of 2025-03-31
Value:$219.8K
As of 2025-03-31
Value:$150.5K
As of 2025-03-31
Value:$111.5K
As of 2025-03-31
Value:$107.2K
As of 2025-03-31
Value:$90.0K
As of 2025-03-31
Value:$72.7K
As of 2025-03-31
Value:$66.9K
As of 2024-12-31
Value:$54.5K
As of 2024-12-31
Value:$47.0K
Total Institutional Holders:53
Top 10 Holders Own:86.5%