XTX Topco Ltd IFRX — INFLARX NV

Ownership history in XTX Topco Ltd  ·  5 quarters on record

AI Ownership Summary

XTX Topco Ltd reported INFLARX NV (IFRX) in 5 quarterly 13F filings from 2024 Q1 through 2026 Q1. The latest visible filing shows IFRX 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 IFRX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was XTX Topco Ltd's position in INFLARX NV, 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

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

High-water mark
Peak Conviction
0.0% in 2024 Q1

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

Time in book
Holding Window
2024 Q1 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.

IFRX stock page XTX Topco Ltd fund profile XTX Topco Ltd full holdings
How XTX Topco Ltd held IFRX — position size vs. price
% of Fund (quarterly)    IFRX price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 4 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED — — — 88,908 -44,852 -33.5% 0.00% $80K 2026-05-15 $2.47
2025 Q4 ADDED — — — 133,760 +96,232 +256.4% 0.00% $135K 2026-02-17 $0.85
2025 Q1 ADDED — — — 37,528 +14,375 +62.1% 0.00% $38K 2025-05-08 $1.58
2024 Q1 ADDED — — — 23,153 +8,565 +58.7% 0.00% $36K 2024-05-13 $1.25
1 older quarter hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding IFRX

As of 2026 Q1 — sorted by position size

T3 Companies, LLC 0.34% SUVRETTA CAPITAL MANAGEMENT, LLC 3Y 7Y 0.18% 683 Capital Management, LLC 3Y 7Y 0.15% Eversept Partners, LP 3Y 7Y 0.08% DCF Advisers, LLC 3Y 0.04% ADAR1 Capital Management, LLC 0.01% GSA CAPITAL PARTNERS LLP 3Y 7Y 0.01% Axiom Investment Management LLC 3Y 0.01% Pacifica Partners Inc. 3Y 0.0% INSIGNEO ADVISORY SERVICES, LLC 3Y 0.0%

FAQ About XTX Topco Ltd and IFRX

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

How long has XTX Topco Ltd reported owning IFRX?

XTX Topco Ltd reported IFRX across 4 quarterly 13F filings, from 2024 Q1 through 2026 Q1.

What was the largest reported IFRX position in XTX Topco Ltd's portfolio?

The largest reported portfolio weight for IFRX was 0.00% in 2024 Q1.

What is the latest reported IFRX position on this page?

The most recent filing on this page is 2026 Q1, when XTX Topco Ltd reported 88,908 shares, equal to 0.00% of portfolio, with an estimated market value of $80K.

What does the chart on this IFRX ownership page compare?

The chart compares XTX Topco Ltd's quarterly IFRX 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 XTX Topco Ltd time their IFRX position?

Based on 13F filing dates vs. subsequent IFRX price moves, XTX Topco Ltd correctly timed 2 out of 4 reported position changes (50%). The annualised alpha on IFRX relative to SPY over the holding period was +184.5%.

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