Vault-13

CARDIOL THERAPEUTICS INC CRDL

COM CL A · Common Stock · CUSIP 14161Y200

52 institutional holders +5 vs Q1 2026
29,482,96929.5m shares reported held*
$31.3mreported value*
12 new 11 added 10 reduced 6 sold out net bought ≈ $1.7m (+1.6m 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 ≈ $1.06. Options: 4 managers hold calls ($100.7k notional), 1 hold puts ($106).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0204060Q3 22: 27Q4 22: 33Q1 23: 36Q2 23: 34Q3 23: 36Q4 23: 33Q1 24: 36Q2 24: 42Q3 24: 42Q4 24: 44Q1 25: 39Q2 25: 39Q3 25: 48Q4 25: 41Q1 26: 47Q2 26: 5252Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202227
Q4 202233
Q1 202336
Q2 202334
Q3 202336
Q4 202333
Q1 202436
Q2 202442
Q3 202442
Q4 202444
Q1 202539
Q2 202539
Q3 202548
Q4 202541
Q1 202647
Q2 202652

Buyers vs sellers

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

Bought or addedCut or sold out
40040Q3 24: 16 bought or addedQ3 24: 19 cut or sold outQ4 24: 21 bought or addedQ4 24: 17 cut or sold outQ4 24Q1 25: 18 bought or addedQ1 25: 18 cut or sold outQ2 25: 16 bought or addedQ2 25: 18 cut or sold outQ2 25Q3 25: 21 bought or addedQ3 25: 20 cut or sold outQ4 25: 19 bought or addedQ4 25: 26 cut or sold outQ4 25Q1 26: 24 bought or addedQ1 26: 15 cut or sold outQ2 26: 23 bought or addedQ2 26: 16 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20241619
Q4 20242117
Q1 20251818
Q2 20251618
Q3 20252120
Q4 20251926
Q1 20262415
Q2 20262316

Calls vs puts

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

CallsPuts
$0$100k$200k$300k$400kQ3 25 calls: $73.0kQ3 25 puts: $0Q3 25P/C 0.00Q4 25 calls: $334.6kQ4 25 puts: $0Q4 25P/C 0.00Q1 26 calls: $221.5kQ1 26 puts: $0Q1 26P/C 0.00Q2 26 calls: $100.7kQ2 26 puts: $106Q2 26P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2025$73.0k$00.00
Q4 2025$334.6k$00.00
Q1 2026$221.5k$00.00
Q2 2026$100.7k$1060.00

Biggest buyers

Ikarian Capital, LLC Added +600,000+600.0k
RENAISSANCE TECHNOLOGIES LLC Added +543,031+543.0k
MMCAP International Inc. SPC Added +246,243+246.2k
TWO SIGMA INVESTMENTS, LP Added +212,726+212.7k
BOOTHBAY FUND MANAGEMENT, LLC Added +180,840+180.8k
MORGAN STANLEY Added +104,609+104.6k
HRT FINANCIAL LP New +47,179+47.2k
ACADIAN ASSET MANAGEMENT LLC New +44,255+44.3k
Concurrent Investment Advisors, LLC New +25,387+25.4k
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC New +22,340+22.3k

Biggest sellers

Knoll Capital Management, LLC Sold out -100,000-100.0k
INTEGRITY ALLIANCE, LLC. Reduced -76,533-76.5k
JANE STREET GROUP, LLC Reduced -73,541-73.5k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Sold out -70,396-70.4k
Virtu Financial LLC Sold out -23,917-23.9k
CITADEL ADVISORS LLC Reduced -23,375-23.4k
Quadrature Capital Ltd Reduced -17,321-17.3k
Tejara Capital Ltd Reduced -16,300-16.3k
Baader Bank Aktiengesellschaft Sold out -15,932-15.9k
Scientech Research LLC Sold out -15,178-15.2k

Biggest calls

CITADEL ADVISORS LLC Reduced $34.8k32.8k shares
SIMPLEX TRADING, LLC Reduced $27.9k26.3k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP New $27.3k25.8k shares
GROUP ONE TRADING LLC Added $10.7k10.1k shares

Biggest puts

SIMPLEX TRADING, LLC New $106100 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
MMCAP International Inc. SPC 13G · passive investor -0.3 pts · filed 2026-08-14 17.6% -0.3 pts 21.3m≈ $20.6m 2026-08-14
Tejara Capital Ltd 13G · institution +0.1 pts · filed 2026-09-23 5.3% +0.1 pts 6.4m≈ $6.2m 2026-09-23

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 MMCAP International Inc. SPC 1.40% of their portfolio GRAND CAYMAN, E9 15,598,56015.6m $16.5m $16.5m 1.40% Added +246.2k +246,243
2 Tejara Capital Ltd 2.23% of their portfolio London, X0 5,113,8225.1m $5.4m $5.4m 2.23% Reduced -16.3k -16,300
3 Ikarian Capital, LLC 0.58% of their portfolio DALLAS, TX 3,325,0003.3m $3.5m $3.5m 0.58% Added +600.0k +600,000
4 BOOTHBAY FUND MANAGEMENT, LLC 0.02% of their portfolio NEW YORK, NY 975,721975.7k $1.0m $1.0m 0.02% Added +180.8k +180,840
5 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 796,529796.5k $844.3k $844.3k 0.00% Reduced -23.4k -23,375
6 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 772,837772.8k $819.2k $819.2k 0.00% Added +543.0k +543,031
7 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 746,937746.9k $791.8k $791.8k 0.00% Added +212.7k +212,726
8 INTEGRITY ALLIANCE, LLC. 0.01% of their portfolio Urbandale, IA 388,492388.5k $411.8k $411.8k 0.01% Reduced -76.5k -76,533
9 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 355,030355.0k $376.3k $376.3k 0.00% Added +104.6k +104,609
10 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 333,900333.9k $353.9k $353.9k 0.00% Added +1.5k +1,500
11 PVG ASSET MANAGEMENT CORP 0.07% of their portfolio GOLDEN, CO 107,165107.2k $113.6k $113.6k 0.07% Unchanged
12 1832 Asset Management L.P. 0.00% of their portfolio TORONTO, A6 100,000100.0k $106.0k $106.0k 0.00% Unchanged
13 MGO ONE SEVEN LLC 0.00% of their portfolio Beachwood, OH 100,000100.0k $106.0k $106.0k 0.00% Unchanged
14 Summit Financial, LLC 0.00% of their portfolio PARSIPPANY, NJ 99,10999.1k $105.1k $105.1k 0.00% Reduced -5.0k -4,950
15 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 53,41653.4k $56.1k $56.1k 0.00% Reduced -73.5k -73,541
16 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 48,07748.1k $49.5k $49.5k 0.00% Unchanged
17 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 47,17947.2k $50.0k $50.0k 0.00% New
18 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 44,25544.3k $45.0k $45.0k 0.00% New
19 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 42,19642.2k $44.7k $44.7k 0.00% Reduced -10.2k -10,239
20 Marble Harbor Investment Counsel, LLC 0.00% of their portfolio BOSTON, MA 39,90039.9k $42.3k $42.3k 0.00% Unchanged
21 Boyer Financial Services, Inc. 0.03% of their portfolio NEWPORT BEACH, CA 34,10034.1k $35.8k $35.8k 0.03% Added +11.0k +11,000
22 Quadrature Capital Ltd 0.00% of their portfolio LONDON, X0 30,56630.6k $32.4k $32.4k 0.00% Reduced -17.3k -17,321
23 Kovack Advisors, Inc. 0.00% of their portfolio FT. LAUDERDALE, FL 30,00030.0k $31.5k $31.5k 0.00% Unchanged
24 Concurrent Investment Advisors, LLC 0.00% of their portfolio Tampa, FL 25,38725.4k $26.9k $26.9k 0.00% New
25 MERCER GLOBAL ADVISORS INC /ADV 0.00% of their portfolio DENVER, CO 22,60022.6k $24.0k $24.0k 0.00% Unchanged
26 WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio PLYMOUTH, MN 22,34022.3k $22.6k $22.6k 0.00% New
27 Aurora Private Wealth, Inc. 0.01% of their portfolio ROCKAWAY, NJ 21,00021.0k $22.0k $22.0k 0.01% New
28 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 19,84719.8k $20.6k $20.6k 0.00% Unchanged
29 Point72 Asset Management, L.P. 0.00% of their portfolio STAMFORD, CT 18,35418.4k $19.5k $19.5k 0.00% New
30 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 17,60917.6k $18.7k $18.7k 0.00% New
31 Wealthspire Advisors, LLC 0.00% of their portfolio NEW YORK, NY 15,15115.2k $16.1k $16.1k 0.00% Unchanged
32 MONECO ADVISORS, LLC 0.00% of their portfolio FAIRFIELD, CT 15,00015.0k $15.9k $15.9k 0.00% Unchanged
33 Boomfish Wealth Group, LLC 0.01% of their portfolio ALPHARETTA, GA 14,42314.4k $15.3k $15.3k 0.01% Unchanged
34 Eaton Financial Holdings Company, LLC 0.00% of their portfolio Coral Springs, FL 14,00014.0k $14.8k $14.8k 0.00% Unchanged
35 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 12,61012.6k $13.4k $13.4k 0.00% New
36 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 11,49511.5k $12.2k $12.2k 0.00% Added +395 +395
37 Impact Partnership Wealth, LLC 0.00% of their portfolio MARIETTA, GA 10,85010.8k $11.5k $11.5k 0.00% Unchanged
38 Advisory Services Network, LLC 0.00% of their portfolio ATLANTA, GA 10,00010.0k $10.6k $10.6k 0.00% Unchanged
39 Independent Advisor Alliance 0.00% of their portfolio CHARLOTTE, NC 10,00010.0k $10.6k $10.6k 0.00% Unchanged
40 UBS Group AG 0.00% of their portfolio ZURICH, V8 8,4718.5k $9.0k $9.0k 0.00% Reduced -138 -138
41 TD Waterhouse Canada Inc. 0.00% of their portfolio TORONTO, A6 6,9006.9k $7.3k $7.3k 0.00% Unchanged
42 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 6,7296.7k $7.0k $7.0k 0.00% Reduced -14.9k -14,919
43 VALLEY NATIONAL ADVISERS INC 0.00% of their portfolio BETHLEHEM, PA 5,0005.0k $5.3k $5.3k 0.00% Unchanged
44 Piscataqua Savings Bank 0.01% of their portfolio PORTSMOUTH, NH 5,0005.0k $10.2k $10.2k 0.01% Unchanged
45 NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio MONTREAL, A8 2,0202.0k $2.1k $2.1k 0.00% Reduced -303 -303
46 Integrated Wealth Concepts LLC 0.00% of their portfolio WALTHAM, MA 2,0002.0k $2.1k $2.1k 0.00% New
47 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 1,7241.7k $1.8k $1.8k 0.00% New
48 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 500500 $530 $530 0.00% Unchanged
49 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 491491 $520 $520 0.00% Added +16 +16
50 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 366366 $388 $388 0.00% New
51 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 300300 $318 $318 0.00% Added +100 +100
52 Caitong International Asset Management Co., Ltd 0.00% of their portfolio HONG KONG, K3 1111 $12 $12 0.00% New