IRON DOME ACQUISITION I CORP IDACU
UNIT 02/27/2031 · Unit · CUSIP G4949K120
- SectorBlank check (SPAC)
- IndustryBlank Checks
- HeadquartersNew York, NY
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $10.10.
Biggest buyers
| ADAGE CAPITAL PARTNERS GP, L.L.C. | New | +1.4m |
| Polar Asset Management Partners Inc. | New | +1.0m |
| Magnetar Financial LLC | New | +1.0m |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | New | +750.0k |
| LMR Partners LLP | New | +650.0k |
| HEIGHTS CAPITAL MANAGEMENT, INC | New | +600.0k |
| Linden Advisors LP | New | +600.0k |
| MILLENNIUM MANAGEMENT LLC | New | +600.0k |
| Schonfeld Strategic Advisors LLC | New | +527.4k |
| MOORE CAPITAL MANAGEMENT, LP | New | +500.0k |
Biggest sellers
| None |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| Adage Capital Management, L.P. 13G · institution new · filed 2026-08-12 | 8.5% |
| Polar Asset Management Partners Inc. 13G · institution new · filed 2026-08-14 | 6.3% |
| Magnetar Financial LLC 13G · institution new · filed 2026-08-13 | 6.3% |
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported since 1 Apr 2026.
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.02% of their portfolio | 1.4m $13.6m | New |
| Polar Asset Management Partners Inc. 0.18% of their portfolio | 1.0m $10.1m | New |
| Magnetar Financial LLC 0.09% of their portfolio | 1.0m $10.1m | New |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.01% of their portfolio | 750.0k $7.6m | New |
| LMR Partners LLP 0.05% of their portfolio | 650.0k $6.6m | New |
| HEIGHTS CAPITAL MANAGEMENT, INC 1.40% of their portfolio | 600.0k $6.1m | New |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 600.0k $6.1m | New |
| Linden Advisors LP 0.03% of their portfolio | 600.0k $6.1m | New |
| Schonfeld Strategic Advisors LLC 0.03% of their portfolio | 527.4k $5.3m | New |
| TENOR CAPITAL MANAGEMENT Co., L.P. 0.07% of their portfolio | 500.0k $5.0m | New |
| MOORE CAPITAL MANAGEMENT, LP 0.11% of their portfolio | 500.0k $5.0m | New |
| Alberta Investment Management Corp 0.03% of their portfolio | 500.0k $5.0m | New |
| HGC Investment Management Inc. 1.00% of their portfolio | 500.0k $5.0m | New |
| GLAZER CAPITAL, LLC 0.12% of their portfolio | 499.3k $5.0m | New |
| Shaolin Capital Management LLC 0.25% of their portfolio | 444.1k $4.5m | New |
| WHITEBOX ADVISORS LLC 0.06% of their portfolio | 350.0k $3.5m | New |
| Hudson Bay Capital Management LP 0.02% of their portfolio | 350.0k $3.5m | New |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 334.3k $3.4m | New |
| AQR Arbitrage LLC 0.05% of their portfolio | 315.7k $3.2m | New |
| TORONTO DOMINION BANK 0.01% of their portfolio | 309.6k $3.1m | New |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 271.9k $2.7m | New |
| Clear Street Group Inc. 0.01% of their portfolio | 259.6k $2.6m | New |
| BERKLEY W R CORP 0.13% of their portfolio | 256.8k $2.6m | New |
| Calamos Advisors LLC 0.01% of their portfolio | 250.0k $2.5m | New |
| Westchester Capital Management, LLC 0.10% of their portfolio | 200.0k $2.0m | New |
| PICTON MAHONEY ASSET MANAGEMENT 0.02% of their portfolio | 200.0k $2.0m | New |
| Lineage Point Capital LP 0.41% of their portfolio | 200.0k $2.0m | New |
| Periscope Capital Inc. 0.27% of their portfolio | 171.0k $1.7m | New |
| Ghisallo Capital Management LLC 0.03% of their portfolio | 150.0k $1.5m | New |
| K2 PRINCIPAL FUND, L.P. 0.12% of their portfolio | 131.5k $1.3m | New |
| Radcliffe Capital Management, L.P. 0.09% of their portfolio | 115.5k $1.2m | New |
| ARISTEIA CAPITAL, L.L.C. 0.02% of their portfolio | 111.0k $1.1m | New |
| Parallax Volatility Advisers, L.P. 0.02% of their portfolio | 51.6k $520.9k | New |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 50.0k $505.0k | New |
| DELTEC ASSET MANAGEMENT LLC 0.07% of their portfolio | 50.0k $505.0k | New |
| Walleye Capital LLC 0.00% of their portfolio | 50.0k $504.8k | New |
| Kepos Capital LP 0.69% of their portfolio | 50.0k $505.0k | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 45.0k $454.3k | New |
| StoneX Group Inc. 0.02% of their portfolio | 44.8k $451.8k | New |
| Virtu Financial LLC 0.01% of their portfolio | 38.8k $391.0k | New |
| ABC ARBITRAGE SA 0.03% of their portfolio | 30.0k $303.0k | New |