Spectaire Holdings Inc. - SPECW
Detailed investor-level table based on 13F positions.
Early Q4 2025 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Saba Capital Management, L.P. | History | No change | 957,361 | 43 | 0.0% | 0.0% | 1 | 0 | 0.0% | Q2 2024 | Aug 14, 2024 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | History | No change | 800,000 | 28 | 0.0% | 0.0% | 2 | 0 | 0.0% | Q2 2024 | Aug 14, 2024 |
| WOLVERINE ASSET MANAGEMENT LLC | History | Reduced | 429,146 | 15 | 0.0% | 0.0% | 3 | -8,689 | -1.98% | Q2 2024 | Aug 01, 2024 |
| ARISTEIA CAPITAL, L.L.C. | History | No change | 250,000 | 11 | 0.0% | 0.0% | 4 | 0 | 0.0% | Q2 2024 | Aug 14, 2024 |
| Polar Asset Management Partners Inc. | History | No change | 335,000 | 11 | 0.0% | 0.0% | 5 | 0 | 0.0% | Q2 2024 | Aug 14, 2024 |
| MILLENNIUM MANAGEMENT LLC | History | No change | 245,000 | 8 | 0.0% | 0.0% | 6 | 0 | 0.0% | Q2 2024 | Aug 14, 2024 |
| Calamos Advisors LLC | History | No change | 192,245 | 7 | 0.0% | 0.0% | 7 | 0 | 0.0% | Q2 2024 | Jul 25, 2024 |
| Walleye Capital LLC | History | No change | 212,070 | 7 | 0.0% | 0.0% | 8 | 0 | 0.0% | Q2 2024 | Aug 14, 2024 |
| LMR Partners LLP | History | No change | 188,800 | 6 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q2 2024 | Aug 14, 2024 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | History | No change | 150,000 | 5 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q2 2024 | Aug 14, 2024 |
| AQR Arbitrage LLC | History | Reduced | 111,883 | 4 | 0.0% | 0.0% | 11 | -11,646 | -9.43% | Q2 2024 | Aug 14, 2024 |
| Context Capital Management, LLC | History | No change | 118,203 | 4 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q2 2024 | Aug 09, 2024 |
| D. E. Shaw & Co., Inc. | History | New | 99,999 | 3 | 0.0% | — | 13 | +99,999 | New | Q2 2024 | Aug 14, 2024 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 50,001 | 1 | 0.0% | 0.0% | 14 | -200 | -0.4% | Q2 2024 | Aug 14, 2024 |
| WHITEBOX ADVISORS LLC | History | No change | 37,500 | 1 | 0.0% | — | 15 | 0 | 0.0% | Q2 2024 | Aug 14, 2024 |
| Walleye Trading LLC | History | No change | 31,500 | 1 | 0.0% | — | 16 | 0 | 0.0% | Q2 2024 | Aug 14, 2024 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Closed out | 0 | 0 | — | — | — | -25,812 | -100.0% | Q1 2024 | May 07, 2024 |
| UBS Group AG | History | Closed out | 0 | 0 | — | — | — | -35 | -100.0% | Q1 2024 | May 13, 2024 |
| Ancora Advisors LLC | History | No change | 2,500 | 0 | — | — | — | 0 | 0.0% | Q2 2024 | Aug 14, 2024 |