ALTS — ALT5 SIGMA CORP

Ownership history in XTX Topco Ltd  ·  4 quarters on record

This page tracks every 13F SEC filing in which XTX Topco Ltd reported a position in ALT5 SIGMA CORP (ALTS). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.02% (2025 Q3)
Avg. % of fund
0.01%
First filed
2024 Q3
Last filed
2025 Q4
Quarters held
4
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 489,500 +366,801 +298.9% 0.01% $538K $1.10
2025 Q3 ADDED 122,699 +103,310 +532.8% 0.02% $330K $2.69
2024 Q4 ADDED 19,389 +7,935 +69.3% 0.01% $90K $4.65
2024 Q3 INITIATED 11,454 — — 0.00% $20K $1.77
% of Fund (quarterly)    ALTS price (monthly, adj. close)

Other funds also holding ALTS

As of 2025 Q4 — sorted by position size

CRCM LP 3Y 7Y 4.07% Diametric Capital, LP 3Y 7Y 2.77% PRELUDE CAPITAL MANAGEMENT, LLC 3Y 7Y 0.41% FNY Investment Advisers, LLC 3Y 7Y 0.06% Aristides Capital LLC 3Y 0.03% Rangeley Capital, LLC 0.03% 683 Capital Management, LLC 3Y 7Y 0.02% ExodusPoint Capital Management, LP 3Y 7Y 0.02% Jump Financial, LLC 3Y 0.01% Paloma Partners Management Co 3Y 7Y 0.01%
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