Who owns IB Acquisition Corp.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of IBACR from SEC Form 13F filings across 26 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, 26 institutions disclosed 5.7M shares of IB Acquisition Corp. worth $660,903 — about 751.2% of shares outstanding; the largest disclosed holder is Wealthspring Capital LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
26
13F holders
$660,903
value, 2026 filers
751.2%
of shares outstanding (5.7M sh)
1
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 IBACR's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Wealthspring Capital LLC | 851,160 | $97,883 | 0.0% | 112.1% | -0.9% |
| 2 | AQR Arbitrage LLC | 732,521 | $86,804 | 0.0% | 96.5% | 0.0% |
| 3 | Polar Asset Management Partners Inc. | 500,000 | $57,500 | 0.0% | 65.9% | 0.0% |
| 4 | Mint Tower Capital Management B.V. | 500,000 | $58,000 | 0.0% | 65.9% | 0.0% |
| 5 | BOOTHBAY FUND MANAGEMENT, LLC | 462,793 | $53,221 | 0.0% | 61% | 0.0% |
| 6 | TORONTO DOMINION BANK | 400,000 | $46,000 | 0.0% | 52.7% | -20.0% |
| 7 | Westchester Capital Management, LLC | 349,019 | $41,359 | 0.0% | 46% | 0.0% |
| 8 | Clear Street Group Inc. | 203,154 | $23,363 | 0.0% | 26.8% | 0.0% |
| 9 | Context Capital Management, LLC | 200,000 | $23,000 | 0.0% | 26.3% | 0.0% |
| 10 | Periscope Capital Inc. | 197,600 | $22,724 | 0.0% | 26% | 0.0% |
| 11 | Yakira Capital Management, Inc. | 197,531 | $22,716 | 0.0% | 26% | 0.0% |
| 12 | Decagon Asset Management LLP | 159,411 | $18,333 | 0.0% | 21% | 0.0% |
| 13 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 150,000 | $17,250 | 0.0% | 19.8% | -75.9% |
| 14 | D. E. Shaw & Co., Inc. | 150,000 | $17,775 | 0.0% | 19.8% | 0.0% |
| 15 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 150,000 | $16,455 | 0.0% | 19.8% | 0.0% |
| 16 | WEXFORD CAPITAL LP | 139,950 | $16,094 | 0.0% | 18.4% | 0.0% |
| 17 | TENOR CAPITAL MANAGEMENT Co., L.P. | 100,000 | $11,500 | 0.0% | 13.2% | 0.0% |
| 18 | SkyView Investment Advisors, LLC | 75,000 | $9,000 | 0.0% | 9.9% | 0.0% |
| 19 | FLOW TRADERS U.S. LLC | 48,277 | $6,000 | 0.0% | 6.4% | -2.1% |
| 20 | HEIGHTS CAPITAL MANAGEMENT, INC | 42,118 | $4,991 | 0.0% | 5.5% | -58.0% |
| 21 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 21,962 | $2,602 | 0.0% | 2.9% | -28.6% |
| 22 | CONDOR CAPITAL MANAGEMENT | 20,194 | $2,322 | 0.0% | 2.7% | 0.0% |
| 23 | Evercore Wealth Management, LLC | 19,576 | $2,251 | 0.0% | 2.6% | 0.0% |
| 24 | Arax Advisory PartnersNEW | 18,220 | $2,095 | 0.0% | 2.4% | new |
| 25 | TWO SIGMA SECURITIES, LLC | 13,466 | $1,549 | 0.0% | 1.8% | -2.2% |
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.