13F Filings History of TYNDALL CAPITAL PARTNERS L P

Latest 13F report
Q2 2025 - 14 Aug 2025
Value $
$0
Signature - Title
Jeffrey S. Halis - Manager
Location
New York, NY
Summary
This page shows a list of all the recent 13F filings made by TYNDALL CAPITAL PARTNERS L P. Form 13F is required to be filed within 45 days of the end of a calendar quarter. TYNDALL CAPITAL PARTNERS L P reported 1 stock holding with total value $451,594 as of Q2 2025.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q4 2025 0 $0 $0 $0 $0 13F-HR 17 Feb 2026, 16:05
Q3 2025 0 $0 $0 -$451,594 -$451,594 13F-HR 14 Nov 2025, 16:05
Q2 2025 1 $451,594 $0 -$27,907 -$27,907 CYCN 13F-HR 14 Aug 2025, 16:05
Q1 2025 1 $411,943 $0 $0 $0 CYCN 13F-HR 15 May 2025, 16:12
Q4 2024 1 $530,582 $0 $0 $0 CYCN 13F-HR 14 Feb 2025, 16:05
Q3 2024 1 $426,772 $0 $0 $0 CYCN 13F-HR 14 Nov 2024, 16:05
Q2 2024 1 $378,987 $0 $0 $0 CYCN Restatement 27 Nov 2024, 15:28
Q1 2024 1 $527,286 +$1,114 $0 +$1,114 CYCN 13F-HR 15 May 2024, 16:15
Q4 2023 1 $550,837 +$56,002 $0 +$56,002 CYCN 13F-HR 14 Feb 2024, 16:15
Q3 2023 1 $505,175 +$505,175 $0 +$505,175 CYCN 13F-HR 14 Nov 2023, 16:55
Q2 2023 0 $0 $0 $0 $0 13F-HR 14 Aug 2023, 16:04
Q1 2023 0 $0 $0 $0 $0 13F-HR 15 May 2023, 16:15
Q4 2022 0 $0 $0 $0 $0 13F-HR 14 Feb 2023, 16:05
Q3 2022 0 $0 $0 $0 $0 13F-HR 14 Nov 2022, 16:06
Q2 2022 0 $0 $0 $0 $0 13F-HR 15 Aug 2022, 16:12
Q1 2022 0 $0 $0 $0 $0 13F-HR 16 May 2022, 16:05
Q4 2021 0 $0 $0 $0 $0 13F-HR 14 Feb 2022, 16:16
Q3 2021 0 $0 $0 $0 $0 13F-HR 15 Nov 2021, 16:02
Q2 2021 0 $0 $0 $0 $0 13F-HR 16 Aug 2021, 16:01
Q1 2021 0 $0 $0 $0 $0 13F-HR 17 May 2021, 16:06
Q4 2020 0 $0 $0 $0 $0 13F-HR 16 Feb 2021, 16:23
Q3 2020 0 $0 $0 $0 $0 13F-HR 16 Nov 2020, 16:07
Q2 2020 0 $0 $0 $0 $0 13F-HR 14 Aug 2020, 16:16
Q1 2020 0 $0 $0 -$2,321,000 -$2,321,000 13F-HR 15 May 2020, 16:07
Q4 2019 2 $2,321,000 $0 -$524,000 -$524,000 MMAC, ONTXW 13F-HR 14 Feb 2020, 16:09
Q3 2019 3 $2,709,000 $0 -$260,529 -$260,529 MMAC, ONTX, ONTXW 13F-HR 14 Nov 2019, 16:09
Q2 2019 3 $4,920,000 +$3,347 -$8,087 -$4,740 MMAC, ONTX, ONTXW 13F-HR 14 Aug 2019, 16:03
Q1 2019 3 $5,056,000 +$90,851 $0 +$90,851 ONTX, MMAC, ONTXW 13F-HR 15 May 2019, 16:03
Q4 2018 3 $3,566,000 $0 $0 $0 MMAC, ONTX, ONTXW 13F-HR 14 Feb 2019, 17:01
Q3 2018 3 $7,929,000 +$5,991,000 -$4,953,000 +$1,038,000 ONTX, MMAC, ONTXW 13F-HR 14 Nov 2018, 16:05
Q2 2018 3 $6,888,000 +$4,104,708 $0 +$4,104,708 ONTX, MMAC, ONTXW 13F-HR 14 Aug 2018, 16:12
Q1 2018 3 $3,841,000 +$918,493 $0 +$918,493 MMAC, ONTX, ONTXW 13F-HR 15 May 2018, 16:13
Q4 2017 3 $3,474,000 +$121,499 -$4,275,000 -$4,153,501 MMAC, ONTX, ONTXW 13F-HR 14 Feb 2018, 16:04
Q3 2017 4 $7,824,000 +$3,832 -$50,984 -$47,152 PCO, ONTX, MMAC, ONTXW 13F-HR 14 Nov 2017, 17:09
Q2 2017 4 $8,449,000 +$5,607,777 $0 +$5,607,777 PCO, ONTX, MMAC, ONTXW 13F-HR 14 Aug 2017, 16:47
Q1 2017 3 $3,477,000 $0 $0 $0 ONTX, MMAC, ONTXW 13F-HR 15 May 2017, 16:35
Q4 2016 3 $2,854,000 +$1,281,000 $0 +$1,281,000 MMAC, ONTX, ONTXW 13F-HR 14 Feb 2017, 16:03
Q3 2016 2 $1,844,000 +$1,844,000 $0 +$1,844,000 ONTX, ONTXW 13F-HR 14 Nov 2016, 16:52
Q2 2016 0 $0 $0 $0 $0 13F-HR 15 Aug 2016, 16:12
Q1 2016 0 $0 $0 $0 $0 13F-HR 16 May 2016, 16:59
Q4 2015 0 $0 $0 $0 $0 13F-HR 16 Feb 2016, 16:28
Q3 2015 0 $0 $0 $0 $0 13F-HR 16 Nov 2015, 16:27
Q2 2015 0 $0 $0 $0 $0 13F-HR 14 Aug 2015, 16:13
Q1 2015 0 $0 $0 $0 $0 13F-HR 15 May 2015, 16:55
Q4 2014 0 $0 $0 $0 $0 13F-HR 17 Feb 2015, 16:29
Q3 2014 0 $0 $0 $0 $0 13F-HR 14 Nov 2014, 16:24
Q2 2014 0 $0 $0 $0 $0 13F-HR 14 Aug 2014, 17:12
Q1 2014 0 $0 $0 $0 $0 13F-HR 15 May 2014, 16:33
Q4 2013 0 $0 $0 $0 $0 13F-HR 14 Feb 2014, 16:19