Rathbones Group PLC MDAI — Spectral Ai Inc COM USD0.0001 Cl A

Ownership history in Rathbones Group PLC  ·  11 quarters on record

AI Ownership Summary

Rathbones Group PLC reported Spectral Ai Inc COM USD0.0001 Cl A (MDAI) in 11 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.01% in 2023 Q4. The latest visible filing shows MDAI at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this MDAI ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Rathbones Group PLC's position in Spectral Ai Inc COM USD0.0001 Cl A, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

MDAI was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.01% in 2023 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

MDAI stock page Rathbones Group PLC fund profile Rathbones Group PLC full holdings
How Rathbones Group PLC held MDAI — position size vs. price
% of Fund (quarterly)    MDAI price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED — — — 87,045 -2,133 -2.4% 0.00% $128K 2026-05-12 $2.15
2025 Q4 UNCHANGED — — — 89,178 — 0% 0.00% $127K 2026-01-21 $1.54
2025 Q3 REDUCED 79.4% -38.2% ✅ 89,178 -344,004 -79.4% 0.00% $203K 2025-11-14 (Est.) $1.52
2025 Q2 REDUCED — — — 433,182 -1,000 -0.2% 0.00% $1.1M 2025-08-14 (Est.) $2.10
2025 Q1 REDUCED — — — 434,182 -1,940 -0.4% 0.00% $499K 2025-05-13 $1.42
2024 Q4 UNCHANGED — — — 436,122 — 0% 0.01% $1.2M 2025-02-13 $2.17
2024 Q3 UNCHANGED — — — 436,122 — 0% 0.00% $462K 2024-11-13 $1.39
2024 Q2 UNCHANGED — — — 436,122 — 0% 0.00% $768K 2024-08-09 $1.51
2024 Q1 UNCHANGED — — — 436,122 — 0% 0.01% $929K 2024-05-14 $1.69
2023 Q4 UNCHANGED — — — 436,122 — 0% 0.01% $1.1M 2024-02-13 $2.08
1 older quarter hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding MDAI

As of 2026 Q1 — sorted by position size

Highlander Partners, L.P. 3Y 0.52% UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO 3Y 7Y 0.05% Philip James Wealth Mangement, LLC 0.0% N.E.W. Advisory Services LLC 3Y 0.0% Forum Financial Management, LP 3Y 0.0% Westside Investment Management, Inc. 3Y 7Y 0.0% WOLVERINE ASSET MANAGEMENT LLC 3Y 7Y 0.0% VANGUARD FIDUCIARY TRUST CO 0.0% JANE STREET GROUP, LLC 3Y 7Y 0.0% VANGUARD CAPITAL MANAGEMENT LLC 0.0%

FAQ About Rathbones Group PLC and MDAI

These are the practical questions this page is built to answer before you even open the full history table.

How long has Rathbones Group PLC reported owning MDAI?

Rathbones Group PLC reported MDAI across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported MDAI position in Rathbones Group PLC's portfolio?

The largest reported portfolio weight for MDAI was 0.01% in 2023 Q4.

What is the latest reported MDAI position on this page?

The most recent filing on this page is 2026 Q1, when Rathbones Group PLC reported 87,045 shares, equal to 0.00% of portfolio, with an estimated market value of $128K.

What does the chart on this MDAI ownership page compare?

The chart compares Rathbones Group PLC's quarterly MDAI portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Rathbones Group PLC time their MDAI position?

Based on 13F filing dates vs. subsequent MDAI price moves, Rathbones Group PLC correctly timed 1 out of 4 reported position changes (25%). The annualised alpha on MDAI relative to SPY over the holding period was -27.9%.

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