IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

Clearsign Technologies Corp (CLIR)

Q4 2025 vs Q1 2026

Comparing institutional holders between quarters

Quarters

Q1 2026Q4 2025Q3 2025Q2 2025Q1 2025
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile
Simon Quick Advisors, LLC
CLOSED
Shares0 from 603,149
Change-603,149 (-100%)
Value$0 (-$335.4K)
Filed 2026-05-06
Geode Capital Management, LLC
CLOSED
Shares0 from 523,109
Change-523,109 (-100%)
Value$0 (-$291.0K)
Filed 2026-05-15
Cambridge Investment Research Advisors, Inc.
CLOSED
Shares0 from 443,000
Change-443,000 (-100%)
Value$0 (-$246)
Filed 2026-04-30
BlackRock, Inc.
CLOSED
Shares0 from 199,304
Change-199,304 (-100%)
Value$0 (-$110.8K)
Filed 2026-05-13
Creative Planning
CLOSED
Shares0 from 136,053
Change-136,053 (-100%)
Value$0 (-$75.7K)
Filed 2026-05-12
HighTower Advisors, LLC
CLOSED
Shares0 from 126,809
Change-126,809 (-100%)
Value$0 (-$70.5K)
Filed 2026-05-05
DDD Partners, LLC
CLOSED
Shares0 from 120,000
Change-120,000 (-100%)
Value$0 (-$66.7K)
Filed 2026-04-28
Susquehanna International Group, LLP
CLOSED
Shares0 from 104,759
Change-104,759 (-100%)
Value$0 (-$58.3K)
Filed 2026-05-15
State Street Corp
CLOSED
Shares0 from 88,989
Change-88,989 (-100%)
Value$0 (-$49.5K)
Filed 2026-05-15
Rockefeller Capital Management L.P.
CLOSED
Shares0 from 81,209
Change-81,209 (-100%)
Value$0 (-$45.2K)
Filed 2026-05-14
Renaissance Technologies LLC
CLOSED
Shares0 from 77,800
Change-77,800 (-100%)
Value$0 (-$43.3K)
Filed 2026-05-14
Northern Trust Corp
CLOSED
Shares0 from 74,020
Change-74,020 (-100%)
Value$0 (-$41.2K)
Filed 2026-05-14
Northwestern Mutual Wealth Management Co
CLOSED
Shares0 from 71,730
Change-71,730 (-100%)
Value$0 (-$39.9K)
Filed 2026-05-07
Disciplined Investments, LLC
CLOSED
Shares0 from 55,886
Change-55,886 (-100%)
Value$0 (-$31.1K)
Filed 2026-05-12
Americana Partners, LLC
CLOSED
Shares0 from 55,000
Change-55,000 (-100%)
Value$0 (-$30.6K)
Filed 2026-05-12
Raymond James Financial Inc
CLOSED
Shares0 from 51,847
Change-51,847 (-100%)
Value$0 (-$28.8K)
Filed 2026-05-14
Integrity Alliance, Llc.
CLOSED
Shares0 from 39,524
Change-39,524 (-100%)
Value$0 (-$22.0K)
Filed 2026-05-11
Prevail Innovative Wealth Advisors, LLC
CLOSED
Shares0 from 38,306
Change-38,306 (-100%)
Value$0 (-$21.3K)
Filed 2026-04-30
Highland Capital Management, LLC
CLOSED
Shares0 from 32,454
Change-32,454 (-100%)
Value$0 (-$18.0K)
Filed 2026-04-13
XTX Topco Ltd
CLOSED
Shares0 from 29,015
Change-29,015 (-100%)
Value$0 (-$16.1K)
Filed 2026-05-15
Two Sigma Securities, LLC
CLOSED
Shares0 from 26,794
Change-26,794 (-100%)
Value$0 (-$14.9K)
Filed 2026-05-15
Jane Street Group, LLC
CLOSED
Shares0 from 23,825
Change-23,825 (-100%)
Value$0 (-$13.3K)
Filed 2026-05-12
Wells Fargo & Company
CLOSED
Shares0 from 21,050
Change-21,050 (-100%)
Value$0 (-$11.7K)
Filed 2026-07-08
Gleason Group, Inc.
CLOSED
Shares0 from 18,018
Change-18,018 (-100%)
Value$0 (-$10.0K)
Filed 2026-05-04
Chicago Partners Investment Group LLC
CLOSED
Shares0 from 18,000
Change-18,000 (-100%)
Value$0 (-$12.5K)
Filed 2026-05-04
HRT Financial LP
CLOSED
Shares0 from 17,578
Change-17,578 (-100%)
Value$0 (-$9)
Filed 2026-05-14
Centerpoint Advisors, LLC
CLOSED
Shares0 from 15,700
Change-15,700 (-100%)
Value$0 (-$9)
Filed 2026-05-07
Tower Research Capital LLC (TRC)
CLOSED
Shares0 from 13,795
Change-13,795 (-100%)
Value$0 (-$7.7K)
Filed 2026-05-15
Flax Pond Capital, LLC
CLOSED
Shares0 from 13,549
Change-13,549 (-100%)
Value$0 (-$7.5K)
Filed 2026-05-19
Simplex Trading, LLC
CLOSED
Shares0 from 7,211
Change-7,211 (-100%)
Value$0 (-$4.0K)
Filed 2026-05-14
Deutsche Bank Ag\
CLOSED
Shares0 from 4,000
Change-4,000 (-100%)
Value$0 (-$2.2K)
Filed 2026-05-06
UBS Group AG
CLOSED
Shares0 from 1,225
Change-1,225 (-100%)
Value$0 (-$681)
Filed 2026-05-05
Bank of America Corp
CLOSED
Shares0 from 907
Change-907 (-100%)
Value$0 (-$504)
Filed 2026-05-18
SBI Securities Co., Ltd.
CLOSED
Shares0 from 103
Change-103 (-100%)
Value$0 (-$57)
Filed 2026-04-28
Tucker Asset Management LLC
CLOSED
Shares0 from 39
Change-39 (-100%)
Value$0 (-$22)
Filed 2026-08-27
Allworth Financial LP
CLOSED
Shares0 from 6
Change-6 (-100%)
Value$0 (-$4)
Filed 2026-05-15
Citigroup Inc
CLOSED
Shares0 from 1
Change-1 (-100%)
Value$0 (-$1)
Filed 2026-05-11
Vanguard Group Inc
DECREASED
Shares0 from 1,322,980
Change-1,322,980 (-100%)
Value$0 (-$735.6K)
Filed 2026-05-14
Status
Simon Quick Advisors, LLC
CLOSED0603,149-603,149-100%$335.4K$0-$335.4K2026-05-06
Geode Capital Management, LLC
CLOSED0523,109-523,109-100%$291.0K$0-$291.0K2026-05-15
Cambridge Investment Research Advisors, Inc.
CLOSED0443,000-443,000-100%$246$0-$2462026-04-30
BlackRock, Inc.
CLOSED0199,304-199,304-100%$110.8K$0-$110.8K2026-05-13
Creative Planning
CLOSED0136,053-136,053-100%$75.7K$0-$75.7K2026-05-12
HighTower Advisors, LLC
CLOSED0126,809-126,809-100%$70.5K$0-$70.5K2026-05-05
DDD Partners, LLC
CLOSED0120,000-120,000-100%$66.7K$0-$66.7K2026-04-28
Susquehanna International Group, LLP
CLOSED0104,759-104,759-100%$58.3K$0-$58.3K2026-05-15
State Street Corp
CLOSED088,989-88,989-100%$49.5K$0-$49.5K2026-05-15
Rockefeller Capital Management L.P.
CLOSED081,209-81,209-100%$45.2K$0-$45.2K2026-05-14
Renaissance Technologies LLC
CLOSED077,800-77,800-100%$43.3K$0-$43.3K2026-05-14
Northern Trust Corp
CLOSED074,020-74,020-100%$41.2K$0-$41.2K2026-05-14
Northwestern Mutual Wealth Management Co
CLOSED071,730-71,730-100%$39.9K$0-$39.9K2026-05-07
Disciplined Investments, LLC
CLOSED055,886-55,886-100%$31.1K$0-$31.1K2026-05-12
Americana Partners, LLC
CLOSED055,000-55,000-100%$30.6K$0-$30.6K2026-05-12
Raymond James Financial Inc
CLOSED051,847-51,847-100%$28.8K$0-$28.8K2026-05-14
Integrity Alliance, Llc.
CLOSED039,524-39,524-100%$22.0K$0-$22.0K2026-05-11
Prevail Innovative Wealth Advisors, LLC
CLOSED038,306-38,306-100%$21.3K$0-$21.3K2026-04-30
Highland Capital Management, LLC
CLOSED032,454-32,454-100%$18.0K$0-$18.0K2026-04-13
XTX Topco Ltd
CLOSED029,015-29,015-100%$16.1K$0-$16.1K2026-05-15
Two Sigma Securities, LLC
CLOSED026,794-26,794-100%$14.9K$0-$14.9K2026-05-15
Jane Street Group, LLC
CLOSED023,825-23,825-100%$13.3K$0-$13.3K2026-05-12
Wells Fargo & Company
CLOSED021,050-21,050-100%$11.7K$0-$11.7K2026-07-08
Gleason Group, Inc.
CLOSED018,018-18,018-100%$10.0K$0-$10.0K2026-05-04
Chicago Partners Investment Group LLC
CLOSED018,000-18,000-100%$12.5K$0-$12.5K2026-05-04
HRT Financial LP
CLOSED017,578-17,578-100%$9$0-$92026-05-14
Centerpoint Advisors, LLC
CLOSED015,700-15,700-100%$9$0-$92026-05-07
Tower Research Capital LLC (TRC)
CLOSED013,795-13,795-100%$7.7K$0-$7.7K2026-05-15
Flax Pond Capital, LLC
CLOSED013,549-13,549-100%$7.5K$0-$7.5K2026-05-19
Simplex Trading, LLC
CLOSED07,211-7,211-100%$4.0K$0-$4.0K2026-05-14
Deutsche Bank Ag\
CLOSED04,000-4,000-100%$2.2K$0-$2.2K2026-05-06
UBS Group AG
CLOSED01,225-1,225-100%$681$0-$6812026-05-05
Bank of America Corp
CLOSED0907-907-100%$504$0-$5042026-05-18
SBI Securities Co., Ltd.
CLOSED0103-103-100%$57$0-$572026-04-28
Tucker Asset Management LLC
CLOSED039-39-100%$22$0-$222026-08-27
Allworth Financial LP
CLOSED06-6-100%$4$0-$42026-05-15
Citigroup Inc
CLOSED01-1-100%$1$0-$12026-05-11
Vanguard Group Inc
DECREASED01,322,980-1,322,980-100%$735.6K$0-$735.6K2026-05-14
Showing 38 of 38 institutions