Amplitude Healthcare Acquisition Corp

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Amplitude Healthcare Acquisition Corp
TickerJSPR
CIK #0001788028
CUSIP471871202
SectorReal Estate & Construction - Blank Checks
Address1177 Avenue of The Americas Fl 40, New York, NY 10036
Source [EDGAR]
CIK Filing 2011 - 2025
[0001788028] 10-K
[0001788028] 10-Q
[0001788028] 3
[0001788028] 4
[0001788028] 8-K
[0001788028] SC 13D
[0001788028] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Morgan Stanley Jasper Therapeutics Inc [2025-08-06] 0.0
Kingdon Capital Management LLC Jasper Therapeutics Inc [2025-07-11] 0.0
BlackRock Inc Jasper Therapeutics Inc [2024-11-08] 5.3
BlackRock Inc Jasper Therapeutics Inc [2024-10-22] 5.3
Avidity Partners Management LP Jasper Therapeutics Inc [2024-03-27] 5.1
Sphera Funds Management Ltd Jasper Therapeutics Inc [2023-10-10] 5.13
Velan Capital Investment Management LP Jasper Therapeutics Inc [2023-02-27] 7.7
Biotechnology Value Fund L P Jasper Therapeutics Inc [2023-02-06] 4.8
Soleus Capital Master Fund LP Jasper Therapeutics Inc [2023-01-30] 5.7
Avego Management LLC Jasper Therapeutics Inc [2021-10-04] 6.7
Amplitude Healthcare Holdings LLC Jasper Therapeutics Inc [2021-10-04] 6.3
Roche Finance Ltd Jasper Therapeutics Inc [2021-10-04] 12.7
Abingworth LLP Jasper Therapeutics Inc [2021-10-04] 15.4
Citadel Advisors LLC Jasper Therapeutics Inc [2021-10-04] 0.8
Amgen Inc Jasper Therapeutics Inc [2021-10-01] 9.0
Qiming US Healthcare Fund II LP Jasper Therapeutics Inc [2021-10-01] 16.0
Beryl Capital Management LLC Amplitude Healthcare Acquisition Corp [2021-09-17] 6.5
Glazer Capital LLC Amplitude Healthcare Acquisition Corp [2020-09-10] 11.2
Amplitude Healthcare Holdings LLC Amplitude Healthcare Acquisition Corp [2020-02-13] 20.0
UBS OConnor LLC Amplitude Healthcare Acquisition Corp [2020-02-13] 5.5
Tenor Capital Management Co LP Amplitude Healthcare Acquisition Corp [2020-01-31] 7.59
Owl Creek Asset Management LP Amplitude Healthcare Acquisition Corp [2019-12-02] 4.8
Form 3/4/5 Filer 2011 - 2025
Nolet Chris
Jasper Therapeutics, Inc.
Kapoor Vishal
Emster Kurt von
Brun Scott C.
Lucas Svetlana
Wiggans Thomas G
Shizuru Judith Anne
Tucker Edwin Jonathan
Cross Herb
Mahal Jeetinder Singh
Martell Ron
French Anna Louise
Abingworth LLP
Carlyle Group Inc.
Carlyle Holdings I GP Inc.
Carlyle Investment Management LLC
TC Group, LLC
Abingworth Bioventures VII LP
CG Subsidiary Holdings L.L.C.
Carlyle Holdings I L.P.
Carlyle Holdings I GP Sub L.L.C.
Carlyle Genesis UK LLC
Morgan Adam
Avego Healthcare Capital, L.P.
Velan Capital Investment Management LP
Avego Healthcare Capital Holdings, LLC
Avego Management LLC
Velan Capital Management LLC
Velan Capital Master Fund LP
Venkataraman Balaji
Velan Capital Holdings LLC
Lis William
Klein Lawrence Otto
Qiming U.S. Healthcare Fund II, L.P.
Rieschel Gary E
Qiming U.S. Healthcare GP II, LLC
McDade Mark
Roche Finance Ltd
Roche Holding Ltd
Heller Kevin N.
Clifford Kenneth F
Hoffen Howard I
Amplitude Healthcare Holdings LLC
Glazer Paul J
Glazer Capital LLC
Dolan Peter R
Eshelman Fredric N
Mario Ernest
Reicin Glenn
Form 13F Holdings
Firm Period DFND Voting Shares
Soleus Capital Management LP [2025-06-30] SOLE 1,494,420 1,494,420
Velan Capital Investment Management LP [2025-06-30] SOLE 1,188,500 1,188,500
Carlyle Group Inc. [2025-06-30] DFND 0 1,066,189
Qiming US Ventures Management LLC [2025-06-30] SOLE 928,964 928,964
Morgan Stanley [2025-06-30] DFND 767,486 769,750
Kingdon Capital Management LLC [2025-06-30] DFND 684,707 684,707
Vanguard Group Inc [2025-06-30] SOLE 0 620,625
Integral Health Asset Management LLC [2025-06-30] SOLE 590,000 590,000
Rock Springs Capital Management LP [2025-06-30] SOLE 545,171 545,171
Franklin Resources Inc [2025-06-30] DFND 534,713 534,713
Citadel Advisors LLC [2025-06-30] DFND 427,944 427,944
UBS Group AG [2025-06-30] DFND 416,275 416,275
Bank of America Corp /DE/ [2025-06-30] DFND 0 293,460
Goldman Sachs Group Inc [2025-06-30] DFND 249,793 249,793
Velan Capital Investment Management LP [2025-06-30] OTR 0 245,328
BlackRock, Inc. [2025-06-30] SOLE 225,205 225,605
Deutsche Bank AG [2025-06-30] DFND 160,000 160,000
Bank of Montreal /Can/ [2025-06-30] DFND 151,920 158,133
Lion Point Capital LP [2025-06-30] SOLE 146,500 146,500
Millennium Management LLC [2025-06-30] SOLE 145,219 145,219
Jane Street Group LLC [2025-06-30] DFND 132,905 132,905
Geode Capital Management LLC [2025-06-30] DFND 131,130 131,130
Susquehanna International Group LLP [2025-06-30] OTR 60,886 124,886
JPMorgan Chase & Co [2025-06-30] DFND 65,088 65,088
Marshall Wace LLP [2025-06-30] OTR 0 50,686
State Street Corp [2025-06-30] DFND 44,754 44,754
Dimensional Fund Advisors LP [2025-06-30] SOLE 29,773 38,892
Northern Trust Corp [2025-06-30] DFND 34,908 34,908
AQR Capital Management LLC [2025-06-30] DFND 34,837 34,837
XTX Topco Ltd [2025-06-30] DFND 27,348 27,348
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