# JASPER THERAPEUTICS INC (JSPR)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/JSPR/

- Reporting holders: 47
- Reported value: $5.3M
- Shares held by institutions: 12,046,604 of 33,274,561 outstanding
- Held through calls: 3.9%
- Held through puts: 0.6%

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 |
|---|---|---|---|---|
| [Velan Capital Investment Management LP](https://holderbook.com/funds/1848809-velan-capital-investment-management-lp/) | $1.1M | 2,668,395 | 0.7% | 10 |
| [ACORN CAPITAL ADVISORS, LLC](https://holderbook.com/funds/2054410-acorn-capital-advisors-llc/) | $604.0K | 1,438,159 | 0.2% | 4 |
| [KINGDON CAPITAL MANAGEMENT, L.L.C.](https://holderbook.com/funds/1000097-kingdon-capital-management-l-l-c/) | $569.2K | 1,352,106 | 0.1% | 2 |
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $493.4K | 1,172,021 | 0.0% | 2 |
| [Rock Springs Capital Management LP](https://holderbook.com/funds/1595725-rock-springs-capital-management-lp/) | $463.4K | 1,100,726 | 0.0% | 10 |
| [Carlyle Group Inc.](https://holderbook.com/funds/1527166-carlyle-group-inc/) | $448.9K | 1,066,189 | 0.0% | 10 |
| [GSA CAPITAL PARTNERS LLP](https://holderbook.com/funds/1362033-gsa-capital-partners-llp/) | $225.0K | 534,697 | 0.0% | 3 |
| [MILLENNIUM MANAGEMENT LLC](https://holderbook.com/funds/1273087-millennium-management-llc/) | $205.0K | 486,933 | 0.0% | 7 |
| [Lion Point Capital, LP](https://holderbook.com/funds/1643354-lion-point-capital-lp/) | $195.8K | 465,000 | 0.9% | 10 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $192.3K | 0 | 0.0% | 8 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $111.1K | 263,808 | 0.0% | 10 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $100.2K | 237,900 | 0.0% | 5 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $78.0K | 101,743 | 0.0% | 3 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $71.4K | 169,627 | 0.0% | 8 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $63.1K | 149,943 | 0.0% | 2 |
| [ADAR1 Capital Management, LLC](https://holderbook.com/funds/1940272-adar1-capital-management-llc/) | $58.9K | 140,000 | 0.0% | 3 |
| [Quarry LP](https://holderbook.com/funds/1965207-quarry-lp/) | $55.4K | 131,529 | 0.0% | 3 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $37.6K | 89,398 | 0.0% | 10 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $24.7K | 58,759 | 0.0% | 9 |
| [Jain Global LLC](https://holderbook.com/funds/2024579-jain-global-llc/) | $21.5K | 51,185 | 0.0% | 3 |
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $19.3K | 45,850 | 0.0% | 9 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $17.6K | 41,882 | 0.0% | 10 |
| [GROUP ONE TRADING LLC](https://holderbook.com/funds/932540-group-one-trading-llc/) | $16.7K | 19,930 | 0.0% | 4 |
| [DIKER MANAGEMENT LLC](https://holderbook.com/funds/1276525-diker-management-llc/) | $15.0K | 35,000 | 0.0% | 2 |
| [Qube Research & Technologies Ltd](https://holderbook.com/funds/1729829-qube-research-technologies-ltd/) | $14.2K | 33,722 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 47 | $5.3M |
| Q1 2026 | 58 | $14.0M |
| Q4 2025 | 55 | $36.4M |
| Q3 2025 | 61 | $48.3M |
| Q2 2025 | 66 | $70.1M |
| Q1 2025 | 71 | $56.4M |
| Q4 2024 | 89 | $344.1M |
| Q3 2024 | 79 | $279.9M |
| Q2 2024 | 69 | $334.2M |
| Q1 2024 | 59 | $395.7M |
| Q4 2023 | 2 | $3.3M |
| Q3 2023 | 2 | $50.1K |