Who owns Yorkville Acquisition Corp.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of MCGAW from SEC Form 13F filings across 32 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 32 institutions disclosed 2.9M shares of Yorkville Acquisition Corp. worth $5.3M — about 16.9% of shares outstanding; the largest disclosed holder is Harraden Circle Investments, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
32
13F holders
$5.3M
value, 2026 filers
16.9%
of shares outstanding (2.9M sh)
0
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of MCGAW's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Harraden Circle Investments, LLC | 510,699 | $130,790 | 0.0% | 3% | 0.0% |
| 2 | Anson Funds Management LP | 457,767 | $4.7M | 0.3% | 2.7% | 0.0% |
| 3 | Shaolin Capital Management LLC | 201,612 | $51,633 | 0.0% | 1.2% | +1.1% |
| 4 | Meteora Capital, LLC | 199,700 | $51,143 | 0.0% | 1.2% | -33.4% |
| 5 | Decagon Asset Management LLP | 175,268 | $44,886 | 0.0% | 1% | 0.0% |
| 6 | LMR Partners LLP | 133,332 | $34,146 | 0.0% | 0.8% | 0.0% |
| 7 | DLD Asset Management, LP | 130,299 | $33,370 | 0.0% | 0.8% | 0.0% |
| 8 | ARISTEIA CAPITAL, L.L.C. | 126,296 | $36,954 | 0.0% | 0.7% | 0.0% |
| 9 | AQR Arbitrage LLC | 102,303 | $26,220 | 0.0% | 0.6% | +1.0% |
| 10 | Clear Street Group Inc. | 98,380 | $25,195 | 0.0% | 0.6% | -13.7% |
| 11 | Linden Advisors LP | 83,334 | $24,384 | 0.0% | 0.5% | 0.0% |
| 12 | TENOR CAPITAL MANAGEMENT Co., L.P. | 66,666 | $17,073 | 0.0% | 0.4% | 0.0% |
| 13 | Magnetar Financial LLC | 66,664 | $17,086 | 0.0% | 0.4% | 0.0% |
| 14 | Periscope Capital Inc. | 49,900 | $12,783 | 0.0% | 0.3% | 0.0% |
| 15 | Parallax Volatility Advisers, L.P. | 49,564 | $12,703 | 0.0% | 0.3% | 0.0% |
| 16 | TORONTO DOMINION BANK | 42,078 | $10,772 | 0.0% | 0.2% | +60.4% |
| 17 | BERKLEY W R CORP | 39,676 | $10,169 | 0.0% | 0.2% | 0.0% |
| 18 | K2 PRINCIPAL FUND, L.P. | 38,333 | $9,967 | 0.0% | 0.2% | 0.0% |
| 19 | MOORE CAPITAL MANAGEMENT, LP | 33,333 | $8,537 | 0.0% | 0.2% | 0.0% |
| 20 | D. E. Shaw & Co., Inc. | 33,333 | $8,543 | 0.0% | 0.2% | 0.0% |
| 21 | Mint Tower Capital Management B.V. | 33,333 | $9,000 | 0.0% | 0.2% | 0.0% |
| 22 | WHITEBOX ADVISORS LLC | 33,333 | $8,537 | 0.0% | 0.2% | 0.0% |
| 23 | BNP PARIBAS FINANCIAL MARKETS | 32,041 | $8,206 | 0.0% | 0.2% | 0.0% |
| 24 | Radcliffe Capital Management, L.P. | 31,330 | $9,167 | 0.0% | 0.2% | -9.0% |
| 25 | PICTON MAHONEY ASSET MANAGEMENT | 28,332 | $7,256 | 0.0% | 0.2% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation. Research, not investment advice.