SPECTRAL AI INC (MDAI) Institutional Ownership Changes & 13F Activity
SPECTRAL AI INC (MDAI). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Highlander Partners, L.P., Marshall Wace, Llp, Vanguard Capital Management Llc, Lpl Financial Llc, and Ubs Group Ag.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Bridgeway Capital Management, Llc | Buy | +88,000 | +44.2% | 287,000 | $496.51K | Q2 2026 | Aug 14, 2026 |
| Royal Bank Of Canada | Buy | +15,452 | — | 15,452 | $27.00K | Q2 2026 | Aug 14, 2026 |
| Engineers Gate Manager Lp | Buy | +11,046 | — | 11,046 | $19.11K | Q2 2026 | Aug 14, 2026 |
| Hrt Financial Lp | Buy | +10,237 | — | 10,237 | $17.00K | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Buy | +5,839 | +21.6% | 32,927 | $56.96K | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Buy | +5,318 | +2.4% | 226,319 | $391.53K | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Buy | +328 | — | 328 | $567.00 | Q2 2026 | Aug 14, 2026 |
| Marshall Wace, Llp | Buy | +827,454 | — | 827,454 | $1.43M | Q2 2026 | Aug 13, 2026 |
| Vanguard Capital Management Llc | Buy | +268,120 | +36.9% | 994,410 | $1.72M | Q2 2026 | Aug 13, 2026 |
| Ubs Group Ag | Buy | +112,803 | +99.8% | 225,823 | $390.67K | Q2 2026 | Aug 13, 2026 |
| Virtu Financial Llc | Buy | +40,979 | — | 40,979 | $71.00K | Q2 2026 | Aug 13, 2026 |
| Northern Trust Corp | Buy | +18,449 | +57.5% | 50,547 | $87.45K | Q2 2026 | Aug 13, 2026 |
| Morgan Stanley | Buy | +5,405 | +64.4% | 13,799 | $23.87K | Q2 2026 | Aug 13, 2026 |
| Vanguard Fiduciary Trust Co | Buy | +868 | +0.6% | 142,664 | $246.81K | Q2 2026 | Aug 13, 2026 |
| Rockefeller Capital Management L.P. | Buy | +173 | — | 173 | $299.00 | Q2 2026 | Aug 13, 2026 |
| Geode Capital Management, Llc | Sell | -78,612 | -26.1% | 222,595 | $385.16K | Q2 2026 | Aug 12, 2026 |
| Jpmorgan Chase & Co | Buy | +20,259 | — | 20,259 | $34.24K | Q2 2026 | Aug 12, 2026 |
| Stonex Group Inc. | Buy | +15,343 | — | 15,343 | $31.63K | Q2 2026 | Aug 12, 2026 |
| Newedge Advisors, Llc | Buy | +1,700 | — | 1,700 | $2.94K | Q2 2026 | Aug 12, 2026 |
| Tower Research Capital Llc (Trc) | Buy | +12,121 | — | 12,121 | $20.97K | Q2 2026 | Aug 11, 2026 |
| Wolverine Asset Management Llc | Buy | +1,634 | +25.2% | 8,123 | $14.05K | Q2 2026 | Aug 10, 2026 |
| Lpl Financial Llc | Buy | +160,701 | — | 160,701 | $278.01K | Q2 2026 | Aug 07, 2026 |
| Blackrock, Inc. | Buy | +39,523 | +32.3% | 161,777 | $279.87K | Q2 2026 | Aug 07, 2026 |
| N.E.W. Advisory Services Llc | Buy | +6,010 | +42.9% | 20,010 | $34.62K | Q2 2026 | Aug 06, 2026 |
| University Of Texas/Texas Am Investment Management Co | Sell | -88,777 | -42.2% | 121,711 | $210.56K | Q2 2026 | Aug 03, 2026 |
| Concord Wealth Partners | Buy | +300 | — | 300 | $519.00 | Q2 2026 | Jul 27, 2026 |
| Shay Capital Llc | Sell | -14,944 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Citigroup Inc | Sell | -14,835 | -100.0% | 0 | $0.00 | Q2 2026 | May 11, 2026 |
| Highlander Partners, L.P. | Sell | -900,000 | -100.0% | 0 | $0.00 | Q2 2026 | Apr 14, 2026 |
Frequently asked questions about MDAI activity
Which institutional owners are buying MDAI?
Institutional owners buying MDAI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in MDAI activity?
"Buy" means an investor increased their reported position in MDAI compared to the prior reporting period. This reflects growing exposure to SPECTRAL AI INC (MDAI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in MDAI increasing?
Institutional interest in MDAI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related MDAI Institutional Insights
- MDAI Overview
- MDAI 13F Institutional Holders
- MDAI Top Institutional Shareholders
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- MDAI Insider Trading & SEC Form 4 Activity
- MDAI Articles
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