Who owns Harvard Ave Acquisition Corp?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of HAVA from SEC Form 13F filings across 34 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, 34 institutions disclosed 13.2M shares of Harvard Ave Acquisition Corp worth $133.2M — about 90.9% of shares outstanding; the largest disclosed holder is MILLENNIUM MANAGEMENT LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
34
13F holders
$133.2M
value, 2026 filers
90.9%
of shares outstanding (13.2M sh)
2
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 HAVA's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | MILLENNIUM MANAGEMENT LLC | 950,000 | $9.6M | 0.0% | 6.6% | 0.0% |
| 2 | Karpus Management, Inc. | 814,093 | $8.2M | 0.2% | 5.6% | +30.1% |
| 3 | Polar Asset Management Partners Inc. | 799,900 | $8.1M | 0.1% | 5.5% | +6.7% |
| 4 | Westchester Capital Management, LLC | 796,944 | $8.1M | 0.4% | 5.5% | +302.2% |
| 5 | Hudson Bay Capital Management LP | 750,000 | $7.6M | 0.0% | 5.2% | 0.0% |
| 6 | WHITEBOX ADVISORS LLC | 750,000 | $7.6M | 0.1% | 5.2% | 0.0% |
| 7 | MANGROVE PARTNERS IM, LLC | 740,600 | $7.5M | 0.5% | 5.1% | 0.0% |
| 8 | AQR Arbitrage LLC | 645,620 | $6.5M | 0.1% | 4.5% | +1.5% |
| 9 | Magnetar Financial LLC | 550,000 | $5.6M | 0.1% | 3.8% | 0.0% |
| 10 | ARISTEIA CAPITAL, L.L.C. | 550,000 | $5.6M | 0.1% | 3.8% | 0.0% |
| 11 | Radcliffe Capital Management, L.P. | 550,000 | $5.6M | 0.4% | 3.8% | 0.0% |
| 12 | MIZUHO SECURITIES USA LLC | 540,846 | $5.4M | 0.1% | 3.7% | 0.0% |
| 13 | GLAZER CAPITAL, LLC | 520,306 | $5.3M | 0.1% | 3.6% | -2.9% |
| 14 | Shaolin Capital Management LLC | 487,022 | $4.9M | 0.2% | 3.4% | -18.8% |
| 15 | Crossingbridge Advisors, LLC | 450,000 | $4.5M | 0.8% | 3.1% | 0.0% |
| 16 | SONA ASSET MANAGEMENT (US) LLC | 410,208 | $4.1M | 0.1% | 2.8% | 0.0% |
| 17 | WOLVERINE ASSET MANAGEMENT LLC | 389,731 | $3.9M | 0.0% | 2.7% | -9.0% |
| 18 | HGC Investment Management Inc.NEW | 375,000 | $3.8M | 0.7% | 2.6% | new |
| 19 | Context Capital Management, LLC | 300,000 | $3.0M | 0.1% | 2.1% | 0.0% |
| 20 | TWO SIGMA INVESTMENTS, LP | 262,812 | $2.7M | 0.0% | 1.8% | 0.0% |
| 21 | Linden Advisors LP | 250,000 | $2.5M | 0.0% | 1.7% | 0.0% |
| 22 | BlueCrest Capital Management Ltd | 250,000 | $2.5M | 0.1% | 1.7% | 0.0% |
| 23 | Lineage Point Capital LP | 245,000 | $2.5M | 0.5% | 1.7% | 0.0% |
| 24 | BNP PARIBAS FINANCIAL MARKETS | 178,074 | $1.8M | 0.0% | 1.2% | 0.0% |
| 25 | TENOR CAPITAL MANAGEMENT Co., L.P. | 150,000 | $1.5M | 0.0% | 1% | 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 · options positioning · supply chain. Research, not investment advice.