Who owns Aperture AC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of APUR 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 8.7M shares of Aperture AC worth $85.7M — about 80% of shares outstanding; the largest disclosed holder is HIGHBRIDGE CAPITAL MANAGEMENT LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
32
13F holders
$85.7M
value, 2026 filers
80%
of shares outstanding (8.7M sh)
32
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 APUR's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | HIGHBRIDGE CAPITAL MANAGEMENT LLCNEW | 855,000 | $8.5M | 0.2% | 7.9% | new |
| 2 | Polar Asset Management Partners Inc.NEW | 825,000 | $8.2M | 0.1% | 7.6% | new |
| 3 | BOOTHBAY FUND MANAGEMENT, LLCNEW | 600,000 | $5.9M | 0.1% | 5.5% | new |
| 4 | Westchester Capital Management, LLCNEW | 500,000 | $5.0M | 0.2% | 4.6% | new |
| 5 | TORONTO DOMINION BANKNEW | 477,522 | $4.7M | 0.0% | 4.4% | new |
| 6 | WOLVERINE ASSET MANAGEMENT LLCNEW | 469,374 | $4.6M | 0.0% | 4.3% | new |
| 7 | AQR Arbitrage LLCNEW | 436,260 | $4.3M | 0.1% | 4% | new |
| 8 | Crossingbridge Advisors, LLCNEW | 425,000 | $4.2M | 0.7% | 3.9% | new |
| 9 | MANGROVE PARTNERS IM, LLCNEW | 425,000 | $4.2M | 0.3% | 3.9% | new |
| 10 | RIVERNORTH CAPITAL MANAGEMENT, LLCNEW | 400,000 | $4.0M | 0.2% | 3.7% | new |
| 11 | BNP PARIBAS FINANCIAL MARKETSNEW | 388,740 | $3.8M | 0.0% | 3.6% | new |
| 12 | GLAZER CAPITAL, LLCNEW | 300,000 | $3.0M | 0.1% | 2.8% | new |
| 13 | WHITEBOX ADVISORS LLCNEW | 300,000 | $3.0M | 0.0% | 2.8% | new |
| 14 | Shaolin Capital Management LLCNEW | 257,844 | $2.6M | 0.1% | 2.4% | new |
| 15 | ARISTEIA CAPITAL, L.L.C.NEW | 250,000 | $2.5M | 0.0% | 2.3% | new |
| 16 | BERKLEY W R CORPNEW | 228,779 | $2.3M | 0.1% | 2.1% | new |
| 17 | HEIGHTS CAPITAL MANAGEMENT, INCNEW | 200,000 | $2.0M | 0.5% | 1.8% | new |
| 18 | TWO SIGMA INVESTMENTS, LPNEW | 163,125 | $1.6M | 0.0% | 1.5% | new |
| 19 | Calamos Advisors LLCNEW | 150,000 | $1.5M | 0.0% | 1.4% | new |
| 20 | Yakira Capital Management, Inc.NEW | 150,000 | $1.5M | 0.4% | 1.4% | new |
| 21 | CANTOR FITZGERALD, L. P.NEW | 148,812 | $1.5M | 0.0% | 1.4% | new |
| 22 | Clear Street Group Inc.NEW | 105,022 | $1.0M | 0.0% | 1% | new |
| 23 | Linden Advisors LPNEW | 100,000 | $990,000 | 0.0% | 0.9% | new |
| 24 | DLD Asset Management, LPNEW | 100,000 | $990,000 | 0.1% | 0.9% | new |
| 25 | DELTEC ASSET MANAGEMENT LLCNEW | 100,000 | $990,000 | 0.1% | 0.9% | 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 · options positioning · supply chain. Research, not investment advice.