Aileron Therapeutics Inc

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Aileron Therapeutics Inc
TickerRNTX
CIK #0001420565
CUSIP00887A204
SectorLife Sciences - Pharmaceutical Preparations
Address281 Albany Street, Cambridge, MA 02139
Source [EDGAR]
CIK Filing 2011 - 2025
[0001420565] 10-K
[0001420565] 10-Q
[0001420565] 3
[0001420565] 4
[0001420565] 8-K
[0001420565] D
[0001420565] SC 13D
[0001420565] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Voss Capital LP REIN Therapeutics Inc [2025-05-14] 0.0
University of Texas/Texas AM Investment Managment Co Aileron Therapeutics Inc [2024-03-05] 6.2
BIOS Fund I LP Aileron Therapeutics Inc [2023-11-13] 0.99
Biotechnology Value Fund L P Aileron Therapeutics Inc [2021-01-19] 3.3
Kapnick Scott Aileron Therapeutics Inc [2020-06-08] 8.8
Prudential Financial Inc Aileron Therapeutics Inc [2019-04-26] 12.7
Satter Muneer A Aileron Therapeutics Inc [2019-04-10] 25.1
Jennison Associates LLC Aileron Therapeutics Inc [2019-04-09] 12.7
Armistice Capital LLC Aileron Therapeutics Inc [2019-04-08] 8.0
Apple Tree Partners II LP Aileron Therapeutics Inc [2018-02-09] 15.7
Lilly Ventures Fund I LLC Aileron Therapeutics Inc [2017-07-17] 7.4
Excel Medical Fund LP Aileron Therapeutics Inc [2017-07-13] 6.9
GlaxoSmithKline PLC Aileron Therapeutics Inc [2017-07-10] 0.7
Novartis BioVentures Ltd Aileron Therapeutics Inc [2017-07-05] 17.3
Form 3/4/5 Filer 2011 - 2025
Rein Therapeutics, Inc.
Aivado Manuel
Ambros Reinhard J.
Fairey William
Musso Alan A
von Rickenbach Josef H
Windsor James Brian
University of Texas/Texas AM Investment Management Co
Cunningham Timothy M.
Garner Charles
McKee William
Morrison Jodie Pope
Sigal Nolan Howard
Drexler Susan L.
Bailey Jeffrey Allen
Annis Allen
Vukovic Vojo
Wanstall Rick
Satter Muneer A
Gregory Kathryn
McArthur John H
Dougherty Donald
Novartis Bioventures Ltd
Novartis AG
Longenecker John P PhD
Apple Tree Partners II LP
Apple Tree Partners II - Annex, L.P.
Winder Caleb Maxfield
Shanafelt Armen
Nelson Kira
Yanchik Joseph A., III
Gallagher Brian M. Jr.
Kapnick Scott
AJU IB Investment Co., Ltd.
Lilly Ventures Fund I LLC
Torres S. Edward
Hall Steven Edward
LV Management Group, LLC
Blume Frederick R.
Gullans Steven R. Ph.D.
Enriquez Juan
Excel Medical Ventures, LLC
Excel Medical Fund LP
Sigma Emerging Markets Ltd.
KCK Ltd
CVF LLC
Roche Finance Ltd
Roche Holding Ltd
Platt Jon B.
GSK plc
Form 13F Holdings
Firm Period DFND Voting Shares
BIOS Capital Management LP [2025-06-30] OTR 0 1,498,751
Voss Capital LP [2025-06-30] SOLE 1,433,686 1,433,686
Vanguard Group Inc [2025-06-30] SOLE 0 871,333
University of Texas/Texas AM Investment Management Co [2025-06-30] SOLE 511,610 511,610
ProSight Management LP [2025-06-30] SOLE 427,919 427,919
Cable Car Capital LP [2025-06-30] SOLE 420,000 420,000
Sigma Planning Corp [2025-06-30] SOLE 0 276,777
Geode Capital Management LLC [2025-06-30] DFND 245,455 245,455
Senvest Management LLC [2025-06-30] DFND 230,895 230,895
BIOS Capital Management LP [2025-06-30] DFND 0 192,000
Gagnon Securities LLC [2025-06-30] SOLE 0 71,745
BlackRock, Inc. [2025-06-30] SOLE 51,436 51,436
Northwestern Mutual Wealth Management Co [2025-06-30] DFND 0 48,662
Citadel Advisors LLC [2025-06-30] DFND 47,994 47,994
Chicago Partners Investment Group LLC [2025-06-30] SOLE 12,557 41,242
Exencial Wealth Advisors LLC [2025-06-30] SOLE 30,528 30,528
Meridian Wealth Advisors LLC [2025-06-30] SOLE 0 28,486
Texas Capital Bank Wealth Management Services Inc [2025-06-30] SOLE 26,171 26,171
Northern Trust Corp [2025-06-30] DFND 25,763 25,763
Blair William & Co/IL [2025-06-30] SOLE 18,803 23,622
Gleason Group, Inc. [2025-06-30] SOLE 0 22,389
KCK Ltd [2025-06-30] SOLE 22,341 22,341
KG&L Capital Management LLC [2025-06-30] SOLE 18,000 18,000
Americana Partners LLC [2025-06-30] SOLE 0 17,302
State Street Corp [2025-06-30] DFND 16,004 16,004
UBS Group AG [2025-06-30] DFND 15,701 15,701
Cetera Investment Advisers [2025-06-30] SOLE 0 13,646
Vanguard Group Inc [2025-06-30] DFND 0 12,774
Global Retirement Partners LLC [2025-06-30] SOLE 0 7,200
Tower Research Capital LLC (TRC) [2025-06-30] DFND 2,931 2,931
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