Among active 13F managers last quarter, 4 opened and 3 added, while 1 reduced; the largest holder to move was Highbridge Capital Management LLC (+6.5%). No recent Form 4 insider filings for AIIA-R.
Funds lean in and no leg opposes.
29 tracked 13F filers disclose a position in AIIA-R as of the latest SEC 13F filings, a combined $1.8M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Harraden Circle Investments, LLC | 1.0M | $220K | —Held | Q2 2026 | |
| 2 | Highbridge Capital Management LLC | 780K | $164K | ▲+6.5% Added · +48K sh | Q2 2026 | |
| 3 | Toronto Dominion Bank | 718K | $180K | ▲+113% Added · +382K sh | Q1 2026 | |
| 4 | Polar Asset Management Partners Inc. | 600K | $126K | —Held | Q2 2026 | |
| 5 | Rivernorth Capital Management, LLC | 527K | $126K | —Held | Q2 2026 | |
| 6 | AQR Arbitrage LLC | 478K | $100K | ▲+1.7% Added · +8K sh | Q2 2026 | |
| 7 | Hudson Bay Capital Management LP | 460K | $97K | —Held | Q2 2026 | |
| 8 | Mangrove Partners Im, LLC | 450K | $95K | —Held | Q2 2026 | |
| 9 | Clear Street Group Inc. | 421K | $88K | ▲+79% Added · +186K sh | Q2 2026 | |
| 10 | Shaolin Capital Management LLC | 373K | $78K | ▼−6.7% Reduced · −27K sh | Q2 2026 | |
| 11 | Heights Capital Management, Inc | 300K | $63K | —Held | Q2 2026 | |
| 12 | Parallax Volatility Advisers, L.P. | 201K | $46K | ▼−45% Reduced · −166K sh | Q2 2026 | |
| 13 | Radcliffe Capital Management, L.P. | 200K | $46K | —Held | Q2 2026 | |
| 14 | Decagon Asset Management LLP | 192K | $40K | ▲+8.3% Added · +15K sh | Q2 2026 | |
| 15 | Magnetar Financial LLC | 175K | $40K | —Held | Q2 2026 | |
| 16 | L1 Global Manager Pty Ltd | 175K | $37K | ▲New +175K sh | Q2 2026 | |
| 17 | Commonwealth Of Pennsylvania Public School Empls Retrmt Sys | 150K | $38K | —Held | Q1 2026 | |
| 18 | Boothbay Fund Management, LLC | 150K | $32K | —Held | Q2 2026 | |
| 19 | Aristeia Capital, L.L.C. | 150K | $32K | —Held | Q2 2026 | |
| 20 | Bulldog Investors, LLP | 136K | $29K | ▲New +136K sh | Q2 2026 | |
| 21 | DLD Asset Management, LP | 133K | $28K | —Held | Q2 2026 | |
| 22 | BNP Paribas Financial Markets | 133K | $33K | —Held | Q1 2026 | |
| 23 | Gabelli & Co Investment Advisers, Inc. | 130K | $27K | —Held | Q2 2026 | |
| 24 | Cable Car Capital, LP | 125K | $26K | —Held | Q2 2026 | |
| 25 | Gabelli Funds LLC | 114K | $28K | ▲New +114K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership. 1 value row is withheld because the reported units disagree with same-security peers; share counts are unchanged.
Last quarter, 4 funds opened a new position in AIIA-R and 3 added to an existing one, while 1 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Quantum Leap Acqui Cor-CL AQLEP | 18 funds | $103.5M |
| AI Infrastructure Ac-AAIIA | 18 funds | $47.1M |
| D. Boral Acquisition I-CL ADBCA | 16 funds | $98.9M |
| Crane Harbor Acquisitio-CL ACRAN | 16 funds | $74.0M |
| Oyster Enterprises II Acq-AOYSE | 16 funds | $69.8M |
| Oxley Bridge Acquisitio-CL AOBA | 16 funds | $58.8M |
| D. Boral Acquisition I CorpDBCAW | 16 funds | $3.6M |
| Drugs Made In America Acq-RTDMIIR | 16 funds | $933K |
| Gigcapital9 Corp-CL AGIX | 15 funds | $82.5M |
| FG Imperii Acquisition-CL AFGII | 15 funds | $82.1M |
Ranked by how many of AIIA-R's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in AIIA-R.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 5 | 3 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
| Class | 13F holders | Value held |
|---|---|---|
| AIIAORD SHS CL A | 31 funds | $97.5M |
| AIIA-Rthis pageSPACS | 29 funds | $1.8M |
| AIIA/UUnit | 11 funds | $17.2M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
Connected entities for AIIA-R
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/AIIA-R/capital-change-brief"
Use Arkolith's capital_change_brief for AIIA-R. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for AIIA-R. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.