Yorkville Acquisition Corp.

MCGA

Exchange: Nasdaq
Industry: Finance Services
SEC CIK: 0002064658

SEC filings (opens in a new tab)

No open-market purchases or sales by Yorkville Acquisition Corp. insiders were filed in the last 90 days; 54 institutions reported holding it in 13F filings for Q2 2026, worth $153.6M in total; no superinvestor holds it.

Other share classesMCGAU MCGAW

Q3 2025 vs. Q2 2025

How the institutions holding Yorkville Acquisition Corp. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of MCGA: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Q3 2025	Change
Holders	0	55	+55
Shares	0	12.1M	+12.1M
Value	$0	$129.3M	+$129.3M

New holders (55)

Institutions that held Yorkville Acquisition Corp. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to MCGA in Q3 2025
Institution	Shares	Value	% of portfolio
Harraden Circle Investments, LLC	1,612,400	$17.2M	3.38%
Anson Funds Management LP	1,472,150	$15.7M	1.75%
Decagon Asset Management LLP	1,035,316	$11.0M	5.83%
Murchinson Ltd.	1,000,400	$10.7M	2.06%
Boothbay Fund Management, LLC	854,250	$9.11M	0.24%
DLD Asset Management, LP	501,727	$5.35M	0.69%
Davidson Kempner Capital Management LP	434,824	$4.64M	0.06%
Two Sigma Investments, LP	407,812	$4.35M	0.01%
CNH Partners LLC	303,867	$3.24M	0.08%
Radcliffe Capital Management, L.P.	297,731	$3.17M	0.20%
Vivaldi Asset Management, LLC	262,030	$2.79M	0.18%
Polar Asset Management Partners Inc.	239,692	$2.56M	0.05%
LMR Partners LLP	207,208	$2.21M	0.03%
Linden Advisors LP	200,000	$2.13M	0.01%
Tenor Capital Management Co., L.P.	200,000	$2.13M	0.03%
Clear Street Group Inc.	199,500	$2.13M	0.01%
Magnetar Financial LLC	195,000	$2.08M	0.01%
Meteora Capital, LLC	162,872	$1.74M	0.18%
Hudson Bay Capital Management LP	150,000	$1.60M	0.01%
HRT Financial LP	145,363	$1.55M	0.01%
Glazer Capital, LLC	141,105	$1.50M	0.05%
Periscope Capital Inc.	125,000	$1.33M	0.32%
Verition Fund Management LLC	120,716	$1.29M	0.01%
Balyasny Asset Management LLC	101,000	$1.08M	0.00%
D. E. Shaw & Co., Inc.	100,000	$1.07M	0.00%
Whitebox Advisors LLC	100,000	$1.07M	0.02%
Context Capital Management, LLC	100,000	$1.07M	0.03%
Moore Capital Management, LP	100,000	$1.07M	0.02%
Mint Tower Capital Management B.V.	100,000	$1.07M	0.14%
Millennium Management LLC	99,003	$1.06M	0.00%
BCK Capital Management LP	97,690	$1.04M	1.11%
BNP Paribas Arbitrage, SA	96,123	$1.02M	0.00%
Picton Mahoney Asset Management	84,996	$906.0K	0.01%
CSS LLC	82,253	$876.8K	0.05%
Berkley W R Corp	80,183	$854.8K	0.06%
Fifth Lane Capital, LP	76,227	$812.6K	0.82%
RK Capital Management, LLC	72,908	$777.2K	1.20%
JPMorgan Chase & Co	67,542	$720.0K	0.00%
K2 Principal Fund, L.P.	65,000	$692.9K	0.07%
Cantor Fitzgerald, L. P.	55,278	$589.3K	0.01%
Mizuho Securities USA LLC	52,960	$553.7K	0.01%
Maso Capital Partners Ltd	50,000	$533.0K	0.88%
Shaolin Capital Management LLC	50,000	$533.0K	0.03%
Wolverine Asset Management LLC	45,000	$479.7K	0.01%
FNY Investment Advisers, LLC	27,000	$287.0K	0.09%
Pekin Hardy Strauss, Inc.	26,500	$282.5K	0.03%
HGC Investment Management Inc.	25,000	$266.5K	0.06%
Toronto Dominion Bank	22,814	$243.2K	0.00%
ExodusPoint Capital Management, LP	20,411	$217.6K	0.00%
Atw Spac Management LLC	18,700	$199.3K	0.25%
Azora Capital LP	12,493	$133.2K	0.01%
Geode Capital Management, LLC	12,458	$132.8K	0.00%
Squarepoint Ops LLC	11,967	$127.6K	0.00%
Virtu Financial LLC	10,451	$111.0K	0.01%
UBS Group AG	128	$1.36K	0.00%

Sold out (0)

Institutions that held Yorkville Acquisition Corp. at the end of Q2 2025 and filed for Q3 2025 without it.

None.