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Yorkville Acquisition Corp.

MCGAU
Exchange
Nasdaq
Industry
Finance Services
SEC CIK
0002064658

No open-market purchases or sales by Yorkville Acquisition Corp. insiders were filed in the last 90 days; 7 institutions reported holding it in 13F filings for Q2 2026, worth $5.16M in total; no superinvestor holds it.

Other share classesMCGAMCGAW

13F holders, Q2 2026

Institutional positions in Yorkville Acquisition Corp. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
7
−1 vs. Q1 2026
Shares held
500.2K
+33.2K (+7.1%) vs. Q1 2026
Total value
$5.16M
+$375.9K (+7.9%) vs. Q1 2026
New holders
0
2 more added
Sold out
1
0 more reduced

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MCGAU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 7 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 0 institutionsQ4 2023: 0 institutionsQ1 2024: 0 institutionsQ2 2024: 0 institutionsQ3 2024: 0 institutionsQ4 2024: 0 institutionsQ1 2025: 0 institutionsQ2 2025: 65 institutionsQ3 2025: 17 institutionsQ4 2025: 11 institutionsQ1 2026: 8 institutionsQ2 2026: 7 institutions
Value heldQ2 2026: $5.16M
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $0Q4 2023: $0Q1 2024: $0Q2 2024: $0Q3 2024: $0Q4 2024: $0Q1 2025: $0Q2 2025: $134.7MQ3 2025: $9.66MQ4 2025: $3.80MQ1 2026: $4.78MQ2 2026: $5.16M
Institutions holding MCGAU and their total value by quarter
QuarterHoldersValue
Q2 20267$5.16M
Q1 20268$4.78M
Q4 202511$3.80M
Q3 202517$9.66M
Q2 202565$134.7M
Q1 20250$0
Q4 20240$0
Q3 20240$0
Q2 20240$0
Q1 20240$0
Q4 20230$0
Q3 20230$0
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Yorkville Acquisition Corp.; share changes are against Q1 2026.

Institutions holding MCGAU in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Clear Street Group Inc.269,756$2.78M0.01%+48,132+21.7%Added
Massar Capital Management, LP130,000$1.34M0.46%00.0%Unchanged
JPMorgan Chase & Co40,000$412.4K0.00%00.0%Unchanged
Glazer Capital, LLC25,000$258.0K0.01%00.0%Unchanged
Morgan Stanley20,000$206.2K0.00%00.0%Unchanged
Schonfeld Strategic Advisors LLC15,144$156.1K0.00%00.0%Unchanged
UBS Group AG314$3.24K0.00%+219+230.5%Added
Robinson Capital Management, LLC0$00.00%−15,200−100.0%Sold out