Vault-13

CALCIMEDICA INC

COM NEW · CUSIP 38942Q202

31 institutional holders +4 vs Q1 2026
8,382,1558.4m shares reported held*
$8.5mreported value*
10 new 5 added 7 reduced 6 sold out net bought ≈ $7.4m (+7.3m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $1.01. Options: 1 managers hold calls ($74.0k notional), 1 hold puts ($206).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

02040Q2 23: 14Q3 23: 14Q4 23: 13Q1 24: 21Q2 24: 22Q3 24: 25Q4 24: 30Q1 25: 31Q2 25: 31Q3 25: 31Q4 25: 31Q1 26: 27Q2 26: 3131Q2 23Q1 24Q4 24Q3 25Q2 26
Numbers
QuarterHolders
Q2 202314
Q3 202314
Q4 202313
Q1 202421
Q2 202422
Q3 202425
Q4 202430
Q1 202531
Q2 202531
Q3 202531
Q4 202531
Q1 202627
Q2 202631

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
20020Q3 24: 10 bought or addedQ3 24: 5 cut or sold outQ4 24: 16 bought or addedQ4 24: 8 cut or sold outQ4 24Q1 25: 12 bought or addedQ1 25: 9 cut or sold outQ2 25: 14 bought or addedQ2 25: 7 cut or sold outQ2 25Q3 25: 12 bought or addedQ3 25: 16 cut or sold outQ4 25: 10 bought or addedQ4 25: 14 cut or sold outQ4 25Q1 26: 13 bought or addedQ1 26: 18 cut or sold outQ2 26: 15 bought or addedQ2 26: 13 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 2024105
Q4 2024168
Q1 2025129
Q2 2025147
Q3 20251216
Q4 20251014
Q1 20261318
Q2 20261513

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$20k$40k$60k$80kQ3 25 calls: $0Q3 25 puts: $0Q3 25P/C —Q4 25 calls: $0Q4 25 puts: $0Q4 25P/C —Q1 26 calls: $9.8kQ1 26 puts: $162Q1 26P/C 0.02Q2 26 calls: $74.0kQ2 26 puts: $206Q2 26P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2025$0$0—
Q4 2025$0$0—
Q1 2026$9.8k$1620.02
Q2 2026$74.0k$2060.00

Biggest buyers

Woodline Partners LP New +2,489,729+2.5m
HEIGHTS CAPITAL MANAGEMENT, INC New +1,556,081+1.6m
Squadron Capital Management LLC New +1,244,864+1.2m
STEMPOINT CAPITAL LP New +1,244,864+1.2m
Stonepine Capital Management, LLC New +622,432+622.4k
L1 Global Manager Pty Ltd New +248,972+249.0k
MORGAN STANLEY New +143,245+143.2k
XTX Topco Ltd New +78,288+78.3k
Cambridge Investment Research Advisors, Inc. Added +60,000+60.0k
Scientech Research LLC New +15,105+15.1k

Biggest sellers

JANE STREET GROUP, LLC Sold out -178,515-178.5k
VANGUARD CAPITAL MANAGEMENT LLC Reduced -80,154-80.2k
Stonehage Fleming Financial Services Holdings Ltd Sold out -53,703-53.7k
180 WEALTH ADVISORS, LLC Reduced -43,100-43.1k
RENAISSANCE TECHNOLOGIES LLC Reduced -30,775-30.8k
Virtu Financial LLC Sold out -17,895-17.9k
FIRST MANHATTAN CO. LLC. Sold out -13,226-13.2k
GEODE CAPITAL MANAGEMENT, LLC Reduced -12,905-12.9k
Ground Swell Capital, LLC Sold out -12,307-12.3k
SIMPLEX TRADING, LLC Reduced -8,093-8.1k

Biggest calls

CITADEL ADVISORS LLC Added $74.0k71.8k shares

Biggest puts

SIMPLEX TRADING, LLC Reduced $206200 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
ALAFI CAPITAL CO LLC 13D · may seek influence +2.8 pts · filed 2026-08-24
Stated purposeNone Full filing
19.9% +2.8 pts 7.2m≈ $7.4m 2026-08-24
Bering Partners II GP, L.L.C. 13D · may seek influence +3.1 pts · filed 2026-08-21
Stated purposeThe information set forth in Item 4 of the Original Schedule 13D is incorporated herein by reference. Full filing
10.0% +3.1 pts 3.6m≈ $3.7m 2026-08-21
ARMISTICE CAPITAL, LLC 13G · institution new · filed 2026-08-14 10.0% new 3.4m≈ $3.5m 2026-08-14
Woodline Partners LP 13G · institution new · filed 2026-08-14 8.1% new 2.5m≈ $2.6m 2026-08-14
Valence Investments SPV VI, LLC 13D · may seek influence filed 2026-06-30 6.4% 2.0m≈ $2.0m 2026-06-30
Stonepine Capital Management, LLC 13G · passive investor +1.4 pts · filed 2026-08-25 6.0% +1.4 pts 2.1m≈ $2.2m 2026-08-25
CVI Investments, Inc. 13G · passive investor new · filed 2026-07-20 5.1% new 1.6m≈ $1.6m 2026-07-20

Fell to 5% or below in the last year: Avenue Venture Opportunities Fund II, L.P. (5.0%, 2026-06-25), Chernett Jorey (0.0%, 2026-05-20), Soleus Private Equity Fund III, L.P. (2.4%, 2026-05-08), Flynn James E (4.3%, 2026-02-06)

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Woodline Partners LP 0.01% of their portfolio San Francisco, CA 2,489,7292.5m $2.6m $2.6m 0.01% New
2 HEIGHTS CAPITAL MANAGEMENT, INC 0.37% of their portfolio SAN FRANCISCO, CA 1,556,0811.6m $1.6m $1.6m 0.37% New
3 STEMPOINT CAPITAL LP 0.21% of their portfolio NEW YORK, NY 1,244,8641.2m $1.2m $1.2m 0.21% New
4 Squadron Capital Management LLC 0.44% of their portfolio OAK BROOK, IL 1,244,8641.2m $1.3m $1.3m 0.44% New
5 Stonepine Capital Management, LLC 0.41% of their portfolio Bend, OR 622,432622.4k $544.9k $544.9k 0.41% New
6 L1 Global Manager Pty Ltd 0.21% of their portfolio Melbourne, C3 248,972249.0k $256.4k $256.4k 0.21% New
7 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 143,245143.2k $147.5k $147.5k 0.00% New
8 Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio FAIRFIELD, IA 120,000120.0k $124.0k $124.0k 0.00% Added +60.0k +60,000
9 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 110,477110.5k $113.8k $113.8k 0.00% Reduced -12.9k -12,905
10 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 97,30097.3k $100.2k $100.2k 0.00% Reduced -30.8k -30,775
11 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 88,95689.0k $91.6k $91.6k 0.00% Reduced -80.2k -80,154
12 180 WEALTH ADVISORS, LLC 0.01% of their portfolio FEDERAL WAY, WA 83,40083.4k $85.9k $85.9k 0.01% Reduced -43.1k -43,100
13 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 78,28878.3k $80.6k $80.6k 0.00% New
14 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 46,82546.8k $48.0k $48.0k 0.00% Added +7.1k +7,126
15 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 45,82945.8k $47.2k $47.2k 0.00% Unchanged
16 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 43,96844.0k $45.3k $45.3k 0.00% Added +13.3k +13,252
17 Rockefeller Capital Management L.P. 0.00% of their portfolio NEW YORK, NY 20,00020.0k $20.6k $20.6k 0.00% Added +15.0k +15,000
18 GSA CAPITAL PARTNERS LLP 0.00% of their portfolio LONDON, X0 17,46917.5k $18.0k $18.0k 0.00% Reduced -6.3k -6,308
19 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 17,07317.1k $17.6k $17.6k 0.00% Unchanged
20 TritonPoint Partners, LLC 0.00% of their portfolio CHEVY CHASE, MD 15,11915.1k $15.6k $15.6k 0.00% Unchanged
21 Scientech Research LLC 0.01% of their portfolio JERSEY CITY, NJ 15,10515.1k $15.6k $15.6k 0.01% New
22 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 12,53012.5k $12.9k $12.9k 0.00% Unchanged
23 Sound View Wealth Advisors Group, LLC 0.00% of their portfolio SAVANNAH, GA 10,00010.0k $10.3k $10.3k 0.00% Unchanged
24 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 4,7234.7k $4.9k $4.9k 0.00% Reduced -8.1k -8,093
25 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 4,1044.1k $4.2k $4.2k 0.00% Added +2.1k +2,082
26 BROWN BROTHERS HARRIMAN & CO 0.00% of their portfolio NEW YORK, NY 308308 $317 $317 0.00% Unchanged
27 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 274274 $282 $282 0.00% New
28 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 107107 $110 $110 0.00% Unchanged
29 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 8787 $90 $90 0.00% Unchanged
30 UBS Group AG 0.00% of their portfolio ZURICH, V8 1616 $16 $16 0.00% Reduced -1 -1
31 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 1010 $10 $10 0.00% Unchanged