Cardio Diagnostics Holdings, Inc. (CDIO) Ownership

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Cardio Diagnostics Holdings Inc Major Shareholders & Ownership History

Major Shareholder Name Reporting Date Shares Held Market Value Change in Shares Ownership
RENAISSANCE TECHNOLOGIES LLC 08/13/2026 49.20 K $107.75 K   220.56% 1.66%
BLACKROCK, INC. 08/07/2026 34.71 K $76.01 K   0.00% 1.17%
GEODE CAPITAL MANAGEMENT, LLC 08/12/2026 26.23 K $57.45 K   -18.47% 0.89%
VANGUARD CAPITAL MANAGEMENT LLC 08/13/2026 20.16 K $44.14 K   0.00% 0.68%
CITADEL ADVISORS LLC 09/02/2026 19.07 K $41.77 K   100.00% 0.64%
XTX TOPCO LTD 08/14/2026 16.09 K $35.24 K   100.00% 0.54%
JANE STREET GROUP, LLC 08/14/2026 11.93 K $26.13 K   -85.32% 0.40%
STATE STREET CORP 09/22/2026 10.10 K $22.12 K   100.00% 0.34%
VANGUARD FIDUCIARY TRUST CO 08/13/2026 2.82 K $6.19 K   -28.85% 0.10%
TOWER RESEARCH CAPITAL LLC (TRC) 08/11/2026 1.81 K $3.96 K   -17.47% 0.06%
UBS GROUP AG 08/13/2026 656 $1.44 K   -93.39% 0.02%
WOLVERINE ASSET MANAGEMENT LLC 08/10/2026 104 $228   0.00% 0.00%
MORGAN STANLEY 08/13/2026 100 $219   0.00% 0.00%
ADVISOR GROUP HOLDINGS, INC. 08/14/2026 16 $35   0.00% 0.00%
SHP WEALTH MANAGEMENT 08/11/2026 16 $35   0.00% 0.00%
SBI SECURITIES CO., LTD. 07/23/2026 10 $22   0.00% 0.00%
WELLS FARGO & COMPANY/MN 08/14/2026 2 $4   100.00% 0.00%
CITIGROUP INC 08/03/2026 0 $0   -100.00% 0.00%
HRT FINANCIAL LP 08/14/2026 0 $0   -100.00% 0.00%
SCIENTECH RESEARCH LLC 08/14/2026 0 $0   -100.00% 0.00%

Cardio Diagnostics Holdings Inc institutional Ownership - FAQ's

During the previous two years, 22 institutional investors and hedge funds held shares of Cardio Diagnostics Holdings Inc. The most heavily invested institutionals were:

RENAISSANCE TECHNOLOGIES LLC: 49,200

BlackRock, Inc.: 34,708

GEODE CAPITAL MANAGEMENT, LLC: 26,233

VANGUARD CAPITAL MANAGEMENT LLC: 20,155

CITADEL ADVISORS LLC: 19,071

XTX Topco Ltd: 16,093

6.52% of Cardio Diagnostics Holdings Inc stock is owned by institutional investors.

Institutional investors have bought a total of 1.28 M shares in the last 24 months. This purchase volume represents approximately $6.24 M in transactions.