# CALCIMEDICA INC (CALC)

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

- Reporting holders: 32
- Reported value: $9.9M
- Shares held by institutions: 10,527,825 of 34,141,460 outstanding
- Held through calls: 1.5%
- 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 |
|---|---|---|---|---|
| [Woodline Partners LP](https://holderbook.com/funds/1784547-woodline-partners-lp/) | $2.6M | 2,489,729 | 0.0% | 1 |
| [Stonepine Capital Management, LLC](https://holderbook.com/funds/1440771-stonepine-capital-management-llc/) | $1.8M | 2,751,029 | 0.5% | 1 |
| [HEIGHTS CAPITAL MANAGEMENT, INC](https://holderbook.com/funds/1081698-heights-capital-management-inc/) | $1.6M | 1,556,081 | 0.4% | 1 |
| [Squadron Capital Management LLC](https://holderbook.com/funds/2050709-squadron-capital-management-llc/) | $1.3M | 1,244,864 | 0.4% | 1 |
| [STEMPOINT CAPITAL LP](https://holderbook.com/funds/1952142-stempoint-capital-lp/) | $1.2M | 1,244,864 | 0.2% | 1 |
| [L1 Global Manager Pty Ltd](https://holderbook.com/funds/1878742-l1-global-manager-pty-ltd/) | $256.4K | 248,972 | 0.2% | 1 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $147.9K | 0 | 0.0% | 2 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $147.5K | 143,245 | 0.0% | 1 |
| [Cambridge Investment Research Advisors, Inc.](https://holderbook.com/funds/1419186-cambridge-investment-research-advisors-inc/) | $124.0K | 120,000 | 0.0% | 2 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $113.8K | 110,477 | 0.0% | 12 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $100.2K | 97,300 | 0.0% | 7 |
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $91.6K | 88,956 | 0.0% | 2 |
| [180 WEALTH ADVISORS, LLC](https://holderbook.com/funds/1730817-180-wealth-advisors-llc/) | $85.9K | 83,400 | 0.0% | 6 |
| [XTX Topco Ltd](https://holderbook.com/funds/1828301-xtx-topco-ltd/) | $80.6K | 78,288 | 0.0% | 1 |
| [HRT FINANCIAL LP](https://holderbook.com/funds/1475597-hrt-financial-lp/) | $48.0K | 46,825 | 0.0% | 2 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $47.2K | 45,829 | 0.0% | 2 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $45.3K | 43,968 | 0.0% | 2 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $35.2K | 34,146 | 0.0% | 2 |
| [Rockefeller Capital Management L.P.](https://holderbook.com/funds/1739439-rockefeller-capital-management-l-p/) | $20.6K | 20,000 | 0.0% | 4 |
| [GSA CAPITAL PARTNERS LLP](https://holderbook.com/funds/1362033-gsa-capital-partners-llp/) | $18.0K | 17,469 | 0.0% | 2 |
| [TritonPoint Partners, LLC](https://holderbook.com/funds/2111167-tritonpoint-partners-llc/) | $15.6K | 15,119 | 0.0% | 3 |
| [Scientech Research LLC](https://holderbook.com/funds/2011556-scientech-research-llc/) | $15.6K | 15,105 | 0.0% | 1 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $12.9K | 12,530 | 0.0% | 3 |
| [Sound View Wealth Advisors Group, LLC](https://holderbook.com/funds/1784777-sound-view-wealth-advisors-group-llc/) | $10.3K | 10,000 | 0.0% | 5 |
| [SIMPLEX TRADING, LLC](https://holderbook.com/funds/1488542-simplex-trading-llc/) | $5.1K | 4,723 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 32 | $9.9M |
| Q1 2026 | 28 | $602.5K |
| Q4 2025 | 31 | $24.2M |
| Q3 2025 | 31 | $10.9M |
| Q2 2025 | 30 | $5.9M |
| Q1 2025 | 30 | $7.5M |
| Q4 2024 | 29 | $15.1M |
| Q3 2024 | 24 | $13.6M |
| Q2 2024 | 21 | $11.8M |
| Q1 2024 | 20 | $14.8M |
| Q4 2023 | 13 | $1.8M |
| Q3 2023 | 14 | $2.2M |