MDAI Spectral AI, Inc.
Spectral AI, Inc. (MDAI) Hedge Fund Activity
This view isolates hedge funds from the broader institutional ownership shown on the Institutional tab. A pension fund tracking an index may have no view on a stock; when a hedge fund builds or exits a position, that decision can carry information. This page measures those changes. Positions as of June 30, 2026.
Based on quarterly 13F long-equity filings. Changes compare reported quarter-end positions; filings can be reported up to 45 days later and do not represent a fund's complete exposure.
Most significant moves
Ranked by conviction, not size — how much of the fund's own book the position represents, how far it moved, and what kind of fund made it.
| Fund | Action | Shares changed | Change | Est. value | Portfolio wt. | Score |
|---|---|---|---|---|---|---|
| MARSHALL WACE, LLP Long/Short | New | +827.5K | — | $1.4M | 0.0% | 58 |
| Tenor Capital Management Event | New | +66.7K | — | $115.3K | 0.0% | 58 |
| Aristeia Capital Event Long/Short | New | +359.9K | — | $622.7K | 0.0% | 54 |
| Saba Capital Management Event | New | +59.8K | — | $103.4K | 0.0% | 53 |
| LMR Partners Event Quant | New | +503.7K | — | $871.4K | 0.0% | 53 |
| Moore Capital Management Macro | New | +100.0K | — | $173.0K | 0.0% | 52 |
| Caption Management Quant | New | +83.5K | — | $144.5K | 0.0% | 50 |
| Engineers Gate Quant | New | +11.0K | — | $19.1K | 0.0% | 48 |
| Wolverine Asset Management Event Quant | Increased | +1.6K | +25.2% | $2.8K | 0.0% | 29 |
Most significant buyers
By move score, not size.
- MARSHALL WACE, LLP
- Tenor Capital Management
- Aristeia Capital
- Saba Capital Management
- LMR Partners
Most significant sellers
By move score, not size.
Hedge fund positions
| Fund | Tier | Shares | Previous | Change | Change % | Portfolio wt. | Action | Score |
|---|---|---|---|---|---|---|---|---|
| MARSHALL WACE, LLP | 2 | 827.5K | 0 | +827.5K | — | 0.0% | New | 58 |
| Tenor Capital Management | 1 | 66.7K | 0 | +66.7K | — | 0.0% | New | 58 |
| Aristeia Capital | 2 | 359.9K | 0 | +359.9K | — | 0.0% | New | 54 |
| Saba Capital Management | 3 | 59.8K | 0 | +59.8K | — | 0.0% | New | 53 |
| LMR Partners | 3 | 503.7K | 0 | +503.7K | — | 0.0% | New | 53 |
| Moore Capital Management | 3 | 100.0K | 0 | +100.0K | — | 0.0% | New | 52 |
| Caption Management | 3 | 83.5K | 0 | +83.5K | — | 0.0% | New | 50 |
| Engineers Gate | 4 | 11.0K | 0 | +11.0K | — | 0.0% | New | 48 |
| Wolverine Asset Management | 2 | 8.1K | 6.5K | +1.6K | +25.2% | 0.0% | Increased | 29 |
Every fund above opens. Subscribers can see any manager's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
Sign in or subscribeHedge funds are identified from their 13F filings, which are due 45 days after quarter end and cover long U.S.-listed equity positions only. A fund's short book never appears, so a reduced position can mean a changed view or a changed hedge — the filing doesn't say which.