Yorkville Acquisition Corp. - MCGA

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q2 2026 · Compare: Q1 2026
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
BERKLEY W R CORP History No change 1,645,570 16,801 0.8% 0.89% 1 0 0.0% Q2 2026 Aug 14, 2026
MIZUHO SECURITIES USA LLC History No change 1,292,253 13,051 0.31% 0.31% 2 0 0.0% Q2 2026 Jul 24, 2026
Murchinson Ltd. History No change 1,000,400 10,214 1.41% 1.28% 3 0 0.0% Q2 2026 Aug 13, 2026
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP History No change 850,000 8,678 0.1% 0.12% 4 0 0.0% Q2 2026 Aug 14, 2026
Crossingbridge Advisors, LLC History No change 850,000 8,678 1.53% 1.55% 5 0 0.0% Q2 2026 Aug 13, 2026
D. E. Shaw & Co., Inc. History No change 750,000 7,657 0.0% 0.0% 6 0 0.0% Q2 2026 Aug 14, 2026
METEORA CAPITAL, LLC History Reduced 704,353 7,191 0.6% 0.59% 7 -89,585 -11.28% Q2 2026 Aug 14, 2026
BOOTHBAY FUND MANAGEMENT, LLC History No change 637,610 6,509 0.09% 0.08% 8 0 0.0% Q2 2026 Aug 14, 2026
DLD Asset Management, LP History Reduced 613,910 6,268 0.41% 0.59% 9 -27,227 -4.25% Q2 2026 Aug 12, 2026
Westchester Capital Management, LLC History No change 550,000 5,615 0.27% 0.25% 10 0 0.0% Q2 2026 Aug 14, 2026
RLH Capital LLC History No change 442,231 4,515 2.16% 2.27% 11 0 0.0% Q2 2026 Aug 10, 2026
BCK CAPITAL MANAGEMENT LP History No change 379,000 3,831 16.69% 16.69% 12 0 0.0% Q1 2026 May 01, 2026
Shaolin Capital Management LLC History Reduced 338,625 3,457 0.16% 0.15% 13 -61,375 -15.34% Q2 2026 Aug 14, 2026
MILLENNIUM MANAGEMENT LLC History No change 316,500 3,231 0.0% 0.0% 14 0 0.0% Q2 2026 Aug 14, 2026
First Trust Capital Management L.P. History No change 312,330 3,188 0.19% 0.17% 15 0 0.0% Q2 2026 Aug 13, 2026
AQR Arbitrage LLC History Added to 295,494 3,016 0.04% 0.05% 16 +2,728 0.93% Q2 2026 Aug 14, 2026
Radcliffe Capital Management, L.P. History No change 294,690 3,008 0.23% 0.22% 17 0 0.0% Q2 2026 Aug 14, 2026
GLAZER CAPITAL, LLC History Added to 288,158 2,945 0.07% 0.06% 18 +12,836 4.66% Q2 2026 Aug 14, 2026
Clear Street Group Inc. History Added to 533,072 2,918 0.01% 0.01% 19 +15,614 3.02% Q2 2026 Aug 12, 2026
SkyView Investment Advisors, LLC History New 282,968 2,889 2.26% 20 +282,968 New Q2 2026 Sep 14, 2026
Polar Asset Management Partners Inc. History Added to 264,692 2,702 0.04% 0.05% 21 +25,000 10.43% Q2 2026 Aug 14, 2026
JANE STREET GROUP, LLC History Added to 254,508 2,598 0.0% 0.0% 22 +197,389 345.58% Q2 2026 Aug 14, 2026
Quarry LP History No change 252,105 2,573 0.21% 0.46% 23 0 0.0% Q2 2026 Aug 14, 2026
LMR Partners LLP History No change 207,208 2,115 0.01% 0.0% 24 0 0.0% Q2 2026 Aug 14, 2026
LINDEN ADVISORS LP History No change 200,000 2,042 0.01% 0.01% 25 0 0.0% Q2 2026 Aug 14, 2026
TENOR CAPITAL MANAGEMENT Co., L.P. History No change 200,000 2,042 0.03% 0.03% 26 0 0.0% Q2 2026 Aug 14, 2026
TORONTO DOMINION BANK History Reduced 197,121 2,012 0.0% 0.0% 27 -127,879 -39.35% Q2 2026 Aug 14, 2026
Magnetar Financial LLC History No change 195,000 1,990 0.02% 0.02% 28 0 0.0% Q2 2026 Aug 14, 2026
CITADEL ADVISORS LLC History Added to 162,173 1,655 0.0% 0.0% 29 +132,423 445.12% Q2 2026 Sep 02, 2026
Hudson Bay Capital Management LP History No change 150,000 1,531 0.0% 0.01% 30 0 0.0% Q2 2026 Aug 14, 2026
HRT FINANCIAL LP History Added to 147,371 1,504 0.0% 0.0% 31 +5,008 3.52% Q2 2026 Aug 14, 2026
Massar Capital Management, LP History No change 130,000 1,340 0.13% 0.14% 32 0 0.0% Q2 2026 Aug 14, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Reduced 125,955 1,286 0.0% 0.0% 33 -13,296 -9.55% Q2 2026 Aug 14, 2026
PERISCOPE CAPITAL INC. History No change 125,000 1,276 0.11% 0.14% 34 0 0.0% Q2 2026 Aug 11, 2026
BNP PARIBAS FINANCIAL MARKETS History No change 108,459 1,107 0.0% 0.0% 35 0 0.0% Q2 2026 Aug 13, 2026
Lineage Point Capital LP History No change 100,100 1,022 0.21% 0.25% 36 0 0.0% Q2 2026 Aug 14, 2026
WHITEBOX ADVISORS LLC History No change 100,000 1,021 0.01% 0.01% 37 0 0.0% Q2 2026 Aug 14, 2026
Context Capital Management, LLC History No change 100,000 1,021 0.02% 0.02% 38 0 0.0% Q2 2026 Jul 23, 2026
MOORE CAPITAL MANAGEMENT, LP History No change 100,000 1,021 0.02% 0.02% 39 0 0.0% Q2 2026 Aug 14, 2026
Mint Tower Capital Management B.V. History No change 100,000 1,021 0.12% 0.09% 40 0 0.0% Q2 2026 Aug 18, 2026
PICTON MAHONEY ASSET MANAGEMENT History No change 84,996 867 0.01% 0.01% 41 0 0.0% Q2 2026 Aug 13, 2026
CSS LLC/IL History No change 82,253 839 0.03% 0.04% 42 0 0.0% Q2 2026 Aug 14, 2026
Jain Global LLC History No change 75,000 765 0.0% 0.0% 43 0 0.0% Q2 2026 Aug 14, 2026
JPMORGAN CHASE & CO History Reduced 69,920 717 0.0% 0.0% 44 -17 -0.02% Q2 2026 Aug 12, 2026
Brevan Howard Capital Management LP History No change 60,000 612 0.0% 0.01% 45 0 0.0% Q2 2026 Aug 14, 2026
Schonfeld Strategic Advisors LLC History Added to 45,042 461 0.0% 0.0% 46 +14,998 49.92% Q2 2026 Aug 14, 2026
Virtu Financial LLC History Reduced 37,259 380 0.01% 0.02% 47 -2,744 -6.86% Q2 2026 Aug 13, 2026
MORGAN STANLEY History Reduced 20,062 206 0.0% 0.0% 48 -15 -0.07% Q2 2026 Aug 13, 2026
K2 PRINCIPAL FUND, L.P. History No change 18,075 184 0.01% 0.01% 49 0 0.0% Q2 2026 Aug 07, 2026
ROBINSON CAPITAL MANAGEMENT, LLC History No change 15,200 155 0.07% 0.06% 50 0 0.0% Q2 2026 Aug 12, 2026
WOLVERINE ASSET MANAGEMENT LLC History Reduced 6,460 65 0.0% 0.0% 51 -28,540 -81.54% Q2 2026 Aug 10, 2026
HGC Investment Management Inc. History No change 3,852 39 0.01% 0.01% 52 0 0.0% Q2 2026 Aug 14, 2026
Rangeley Capital, LLC History New 2,016 20 0.02% 53 +2,016 New Q2 2026 Aug 14, 2026
GROUP ONE TRADING LLC History Added to 1,900 19 0.0% 0.0% 54 +1,700 850.0% Q2 2026 Aug 13, 2026
UBS Group AG History Reduced 535 5 0.0% 0.0% 55 -325 -37.79% Q2 2026 Aug 13, 2026
GEODE CAPITAL MANAGEMENT, LLC History Closed out 0 0 0.0% -12,458 -100.0% Q2 2026 Aug 12, 2026
Mosley Wealth Management History Closed out 0 0 0.0% -137 -100.0% Q2 2026 Jul 23, 2026
SIMPLEX TRADING, LLC History New 92 0 +92 New Q2 2026 Aug 12, 2026