Form 13-F position report

CARDIOL THERAPEUTICS INC

Reported by JANE STREET GROUP LLC

CRDL CUSIP 14161Y200 Manager CIK 0001595888

Reported 53,416 shares, down 73,541 (57.9%) from the prior quarter.

Reported value -67.5%; share count -57.9% vs. the prior quarter.

Reduced
% of reported 13F value < 0.01% This manager · Q2 2026
Shares 53,416 Quarter-end amount reported
Reported value $56,065 Fair value at quarter end
Consecutive quarters held 4 Through Q2 2026

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2021-09-30 327000
2021-12-31 97000
2022-03-31 57000
2022-06-30 0
2022-12-31 32121
2023-03-31 10193
2023-06-30 0
2024-09-30 29354
2024-12-31 0
2025-09-30 126192
2025-12-31 38023
2026-03-31 172427
2026-06-30 56065

Quarterly position history

How this manager's reported quarter-end position changed over time.

13 quarters
Quarterly reported position history for CARDIOL THERAPEUTICS INC held by JANE STREET GROUP LLC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q2 2026 Reduced 53,416 -73,541 (-57.9%) < 0.01% $56,065 2026-08-14
Q1 2026 Added 126,957 +87,129 (218.8%) < 0.01% $172,427 2026-05-12
Q4 2025 Reduced 39,828 -76,519 (-65.8%) < 0.01% $38,023 2026-02-12
Q3 2025 New 116,347 +116,347 (0.0%) < 0.01% $126,192 2025-11-14
Q4 2024 Reduced 0 -14,759 (-100.0%) 0 $0 2025-02-14
Q3 2024 New 14,759 +14,759 (0.0%) < 0.01% $29,354 2024-11-15
Q2 2023 Reduced 0 -20,875 (-100.0%) 0 $0 2023-08-14
Q1 2023 Reduced 20,875 -42,198 (-66.9%) < 0.01% $10,193 2023-05-16
Q4 2022 New 63,073 +63,073 (0.0%) < 0.01% $32,121 2023-02-15
Q2 2022 Reduced 0 -36,576 (-100.0%) 0 $0 2022-08-16
Q1 2022 Reduced 36,576 -16,220 (-30.7%) < 0.01% $57,000 2022-05-17
Q4 2021 Reduced 52,796 -26,635 (-33.5%) < 0.01% $97,000 2022-02-15
Q3 2021 New 79,431 +79,431 (0.0%) < 0.01% $327,000 2021-11-16

Who else reported the position

58 managers reported CARDIOL THERAPEUTICS INC for Q2 2026.

Managers reporting CARDIOL THERAPEUTICS INC in Q2 2026.
Manager Activity Shares Change % of reported 13F Reported value Tenure
MMCAP International Inc SPC Added 15,598,560 +246,243 1.4% $16,534,474 19 qtrs
Tejara Capital Ltd Reduced 5,113,822 -16,300 2.23% $5,420,651 15 qtrs
Ikarian Capital LLC Added 3,325,000 +600,000 0.38% $3,524,500 2 qtrs
BOOTHBAY FUND MANAGEMENT LLC Added 975,721 +180,840 0.01% $1,034,264 2 qtrs
CITADEL ADVISORS LLC Reduced 796,529 -23,375 < 0.01% $844,320 4 qtrs
RENAISSANCE TECHNOLOGIES LLC Added 772,837 +543,031 < 0.01% $819,207 2 qtrs
TWO SIGMA INVESTMENTS LP Added 746,937 +212,726 < 0.01% $791,753 4 qtrs
INTEGRITY ALLIANCE LLC Reduced 388,492 -76,533 0.01% $411,802 3 qtrs
MORGAN STANLEY Added 355,030 +104,609 < 0.01% $376,332 9 qtrs
The Goldman Sachs Group Inc Added 333,900 +1,500 < 0.01% $353,934 15 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
June 30, 2026
Filed
August 14, 2026
Filing type
13F-HR
Position type
COM CL A

Voting authority reported

Sole
53,416
Shared
0
None
0

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.