CLIR — CLEARSIGN COMBUSTION CORP

Ownership history in TWO SIGMA SECURITIES, LLC  ·  6 quarters on record

This page tracks every 13F SEC filing in which TWO SIGMA SECURITIES, LLC reported a position in CLEARSIGN COMBUSTION CORP (CLIR). 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.

Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 26,794 -3,512 -11.6% 0.00% $15K $5.60
2025 Q2 REDUCED 30,306 -21,862 -41.9% 0.00% $17K $5.60
2024 Q2 ADDED 52,168 +40,799 +358.9% 0.00% $44K $8.30
2022 Q2 REDUCED 11,369 -31,663 -73.6% 0.00% $14K $12.10
2020 Q2 ADDED 43,032 +32,055 +292.0% 0.00% $90K $20.80
2019 Q1 INITIATED 10,977 — — 0.00% $10K —
% of Fund (quarterly)    CLIR price (monthly, adj. close)

Other funds also holding CLIR

As of 2025 Q4 — sorted by position size

SIMON QUICK ADVISORS, LLC 3Y 7Y 0.01% NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 3Y 7Y 0.01% Disciplined Investments, LLC 3Y 0.01% FLAX POND CAPITAL, LLC 0.01% DDD Partners, LLC 3Y 7Y 0.0% PREVAIL INNOVATIVE WEALTH ADVISORS, LLC 0.0% Centerpoint Advisors, LLC 3Y 7Y 0.0% Gleason Group, Inc. 3Y 0.0% HIGHLAND CAPITAL MANAGEMENT, LLC 3Y 7Y 0.0% Americana Partners, LLC 3Y 0.0%
← Back to TWO SIGMA SECURITIES, LLC Holdings