Comparable stake leader
ALAFI CAPITAL CO LLC
SEC ownership of CalciMedica, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001534133.
Disclosed value leader
Sanderling Venture Partners VI Co Investment Fund LP
Comparable rows
40/50
Latest evidence
19 Aug 2026
- Public ticker
- CALC on Nasdaq
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
ALAFI CAPITAL CO LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
40 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
ALAFI CAPITAL CO LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
19 Aug 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001534133
- Issuer location
- La Jolla, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of CalciMedica, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
ALAFI CAPITAL CO LLC
Disclosed value leader
Sanderling Venture Partne...
Comparable rows
40/50
Latest evidence
19 Aug 2026
13D/G
3/4/5
13F
Lead comparable stake: 20%
10 rows are not safely comparable across share classes.
13D/G row: ALAFI CAPITAL CO LLC
Showing 1-8 of 50 holder rows.
Quick read
ALAFI CAPITAL CO LLC leads the comparable SEC ownership view at 20%.
40 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens ALAFI CAPITAL CO LLC's linked filing trail.
Comparable ownership
Top 5
ALAFI CAPITAL CO LLC
20%
Bering Partners II GP, L.L.C.
10%
ARMISTICE CAPITAL, LLC
10%
Woodline Partners LP
8.1%
Valence Investments SPV VI, LLC
6.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| ALAFI CAPITAL CO LLC |
13D/G
3/4/5
Alafi Capital Company LLC · 10%+ Owner
|
20%
|
$6,064,885
7,220,101 shares
|
+$1,660,768 | 19 Aug 2026 |
| Bering Partners II GP, L.L.C. |
13D/G
|
10%
|
$2,984,854
3,553,398 shares
|
+$1,209,503 | 19 Aug 2026 |
| ARMISTICE CAPITAL, LLC |
13D/G
|
10%
|
$2,797,316
3,411,361 shares
|
$0 | 30 Jun 2026 |
| Woodline Partners LP |
13F
13D/G
Company
|
8.1%
from 13D/G
|
$2,564,421
2,489,729 shares
|
— | 30 Jun 2026 |
| Valence Investments SPV VI, LLC |
13D/G
Eric W. Roberts
|
6.4%
|
$1,218,868
1,965,916 shares
|
$0 | 25 Jun 2026 |
| Stonepine Capital Management, LLC |
13D/G
13F
Company
|
6%
|
$1,805,598
2,149,522 shares
|
+$1,277,514 | 19 Aug 2026 |
| CVI Investments, Inc. |
13D/G
|
5.1%
|
$1,602,763
1,556,081 shares
|
$0 | 23 Jun 2026 |
| Avenue Venture Opportunities Fund II, L.P. |
13D/G
|
5%
|
$2,877,521
4,641,163 shares
|
+$2,034,598 | 23 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$216,779.
Buys
$216,779
Insiders: 2
Sells
$0
Insiders: 0
Net
+$216,779
Shares: +254,872
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 254,872
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 248,972 | 0 | $199,999 | $0 | +$199,999 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 5,900 | 0 | $16,780 | $0 | +$16,780 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 25 reporting-owner rows connected to CalciMedica, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
25
Largest Forms 3/4/5 holder
Sanderling Venture Partners VI Co Investment Fund LP
Net 12M change
+$216,779
Latest report
19 Aug 2026
Recent insider transactions for CalciMedica, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Alafi Capital Co Llc | CALC | Series B Warrants | Award | 3,529,192 | 3,529,192 | 19 Aug 2026 | Direct | |||
| Alafi Capital Co Llc | CALC | Series A Warrants | Award | 3,529,192 | 3,529,192 | 19 Aug 2026 | Direct | |||
| Allan Shaw | CALC | Director Stock Option (Right to Buy) | Award | 10,000 | 10,000 | 19 Aug 2026 | Direct | |||
| Alan Glicklich | CALC | Director Stock Option (Right to Buy) | Award | 10,000 | 10,000 | 19 Aug 2026 | Direct | |||
| Frederic Guerard | CALC | Director Stock Option (Right to Buy) | Award | 10,000 | 10,000 | 19 Aug 2026 | Direct | |||
| Evgeny Zaytsev | CALC | Director Stock Option (Right to Buy) | Award | 10,000 | 10,000 | 19 Aug 2026 | Direct | |||
| Evgeny Zaytsev | CALC | Warrant | Award | 2,900,534 | 1,450,267 | 19 Aug 2026 | By Bering Partners II, L.P. | |||
| Robert N. Wilson | CALC | Director Stock Option (Right to Buy) | Award | 10,000 | 10,000 | 19 Aug 2026 | Direct | |||
| Robert N. Wilson | CALC | Warrant | Award | 2,365,242 | 1,182,621 | 19 Aug 2026 | Direct | |||
| Sudarshan Hebbar | CALC | Warrant | Award | 248,972 | 124,486 | 19 Aug 2026 | Direct | |||
| Eric W. Roberts | CALC | Warrant | Award | 373,458 | 186,729 | 19 Aug 2026 | Direct | |||
| A. Rachel Leheny | CALC | Warrant | Award | 373,458 | 186,729 | 19 Aug 2026 | Direct | |||
| Evgeny Zaytsev | CALC | Director Stock Option (Right to Buy) | Award | 20,000 | 20,000 | 02 Jul 2026 | Direct | |||
| Fred A. Middleton | CALC | Common Stock | Purchase | 30.6% | $199,999 | $0.8033 | 248,972 | 1,063,272 | 25 Jun 2026 | By Sanderling Venture Partners VI Co-Investment Fund, L.P. |
| Sudarshan Hebbar | CALC | Common Stock | Award | 202.3% | 124,486 | 186,025 | 25 Jun 2026 | Direct | ||
| Robert N. Wilson | CALC | Common Stock | Award | 280.2% | 1,182,621 | 1,604,650 | 25 Jun 2026 | Direct | ||
| Eric W. Roberts | CALC | Common Stock | Award | 103.9% | 186,729 | 366,435 | 25 Jun 2026 | Direct | ||
| A. Rachel Leheny | CALC | Common Stock | Award | 142.6% | 186,729 | 317,655 | 25 Jun 2026 | Direct | ||
| Alan Glicklich | CALC | Director Stock Option (Right to Buy) | Award | 937 | 937 | 13 Oct 2025 | Direct | |||
| Eric W. Roberts | CALC | Common Stock | Purchase | 3.06% | $7,675 | $3.07 | 2,500 | 84,150 | 18 Sep 2025 | By FMTC Custodian - Roth IRA FBO Eric W. Roberts |
| Eric W. Roberts | CALC | Common Stock | Purchase | 4.35% | $9,105 | $2.68 | 3,400 | 81,650 | 15 Sep 2025 | By FMTC Custodian - Roth IRA FBO Eric W. Roberts |
* marks a reported price that did not pass the local price check.