13F

Stock

Clearsign Technologies Corp

CLIR · held by 20 managers

Reported value

$1.54M

Holders

20

+17 new · −0 exited

Holders’ est. mark

$742.8K

Price effect on 15 books still in the name

Largest holder

$459.7K

VANGUARD CAPITAL MANAGEMENT LLC

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
VANGUARD CAPITAL MANAGEMENT LLC105.4K$459.7KHeld
SIMON QUICK ADVISORS, LLC60.3K$263K$229.4KCut−$72.4K
GEODE CAPITAL MANAGEMENT, LLC57.7K$251.5K$219.5KCut−$39.4K
Beacon Pointe Advisors, LLC27.2K$118.5KNew
VANGUARD FIDUCIARY TRUST CO23.5K$102.3KHeld
BlackRock, Inc.19.5K$85K$74.2KCut−$25.8K
HighTower Advisors, LLC12.7K$55.3K$48.2KCut−$15.2K
Creative Planning12.4K$53.9K$47KCut−$21.8K
DDD Partners, LLC12K$52.3K$45.6KCut−$14.4K
Rockefeller Capital Management L.P.8.12K$35.4K$30.9KCut−$9.76K
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO7.17K$31.3K$27.3KCut−$8.62K
WELLS FARGO & COMPANY/MN2.13K$9.27K$8.08KCut−$2.44K
Gleason Group, Inc.1.8K$7.86K$6.85KCut−$2.16K
Vanguard Global Advisers, LLC1.35K$5.89KHeld
Tower Research Capital LLC (TRC)1.04K$4.56K$3.97KCut−$3.12K
DEUTSCHE BANK AG\400$1.74K$1.52KCut−$496
Cambridge Investment Research Advisors, Inc.44.3K$193$168Cut−$53
SBI Securities Co., Ltd.11$48$42Cut−$9
GROUP ONE TRADING LLC9$39New
Centerpoint Advisors, LLC1.56K$7$6Cut−$2

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.