Who owns Pono Capital Four, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of PONOU from SEC Form 13F filings across 9 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, 9 institutions disclosed 1.8M shares of Pono Capital Four, Inc. worth $17.8M — about 14.4% of shares outstanding; the largest disclosed holder is Calamos Advisors LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
9
13F holders
$17.8M
value, 2026 filers
14.4%
of shares outstanding (1.8M 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 PONOU's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Calamos Advisors LLC | 500,000 | $5.1M | 0.0% | 4.1% | 0.0% |
| 2 | ARISTEIA CAPITAL, L.L.C. | 375,000 | $3.8M | 0.0% | 3.1% | 0.0% |
| 3 | TORONTO DOMINION BANK | 287,500 | $2.9M | 0.0% | 2.4% | +65.6% |
| 4 | Yakira Capital Management, Inc. | 275,000 | $2.8M | 0.8% | 2.3% | 0.0% |
| 5 | Lineage Point Capital LP | 171,341 | $1.7M | 0.4% | 1.4% | -3.4% |
| 6 | Quarry LP | 50,000 | $506,500 | 0.0% | 0.4% | 0.0% |
| 7 | RLH Capital LLC | 50,000 | $506,500 | 0.2% | 0.4% | 0.0% |
| 8 | Clear Street Group Inc.NEW | 44,074 | $446,470 | 0.0% | 0.4% | new |
| 9 | UBS Group AGNEW | 34 | $344 | 0.0% | 0% | new |
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.