Rein TherapeuticsRNTX

13F holders, Q2 2025 (June 30)
36holders −3
4new positions
8sold out
1famous investor
$1.43avg. 13F price*

At the end of Q2 2025, 36 institutions reported holding Rein Therapeutics Inc. (RNTX) in their 13F filings, down 3 from Q1 2025. 4 opened new positions and 8 sold out. The largest holders were BIOS Capital Management, LP ($2.4M), Voss Capital, LP ($2.0M) and Vanguard Group Inc. ($1.2M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Rein Therapeutics Inc.
CUSIP
00887A204
Latest filing quarter
Q2 2026

History

Number of 13F holders

0204060 Q1 2024: 23Q1 2024Q2 2024: 28Q2 2024Q3 2024: 31Q3 2024Q4 2024: 31Q4 2024Q1 2025: 39Q1 2025Q2 2025: 36Q2 2025Q3 2025: 40Q3 2025Q4 2025: 48Q4 2025Q1 2026: 46Q1 2026Q2 2026: 59Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions4$118K
Exits8$158K

All 13F filers, Q1 2025 → Q2 2025: 753,631 shares bought and 121,243 shares sold, net +632,388 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 36 holders

BIOS Capital Management, LP 3.26% No change 1,690,751 $2.4M
Voss Capital, LP 0.14% Add +44.7% 1,433,686 $2.0M
Vanguard Group Inc. 0.00% Add +23.3% 884,107 $1.2M
University of Texas/Texas Am Investment Management Co. 0.11% No change 511,610 $716K
Prosight Management, LP 0.15% Reduce -0.5% 427,919 $599K
Cable Car Capital, LP 0.55% No change 420,000 $588K
Sigma Planning Corp 0.01% Reduce -9.3% 276,777 $387K
Geode Capital Management, LLC 0.00% Reduce -0.3% 245,455 $344K
Senvest Management, LLC 0.01% No change 230,895 $323K
KCK LTD. 1.36% No change 22,341 $249K
Gagnon Securities LLC 0.02% No change 71,745 $100K
BlackRock, Inc. 0.00% Add +0.3% 51,436 $72K
Northwestern Mutual Wealth Management Co. 0.00% Add +215.2% 48,662 $68K
Citadel Advisors 0.00% New 47,994 $67K
Chicago Partners Investment Group LLC 0.00% Add +14.8% 41,242 $64K
Exencial Wealth Advisors, LLC 0.00% No change 30,528 $43K
Meridian Wealth Advisors, LLC 0.01% No change 28,486 $40K
Texas Capital Bank Wealth Management Services Inc 0.00% No change 26,171 $37K
Northern Trust Corp. 0.00% No change 25,763 $36K
Blair William & Co. 0.00% No change 23,622 $33K
Gleason Group, Inc. 0.00% New 22,389 $31K
KG Capital Management 0.01% No change 18,000 $25K
Americana Partners, LLC 0.00% Add +55.9% 17,302 $24K
State Street Corp. 0.00% No change 16,004 $22K
UBS Group AG 0.00% Add +426.9% 15,701 $22K
Cetera Investment Advisers 0.00% New 13,646 $19K
Global Retirement Partners, LLC 0.00% — 7,200 $10K
Tower Research Capital LLC (TRC) 0.00% Reduce -15.2% 2,931 $4K
Wells Fargo & Company 0.00% Add +84300.0% 1,688 $2K
JFS Wealth Advisors, LLC 0.00% No change 1,590 $2K
US Bancorp \de 0.00% No change 1,250 $2K
Bank of America Corp. 0.00% Add +8.7% 262 $367
Osaic Holdings, Inc. 0.00% Reduce -75.0% 35 $49
Blue Trust, Inc. 0.00% No change 20 $28
Citigroup Inc. 0.00% New 1 $1
Acadian Asset Management LLC 0.00% No change 17 $0

"% of holder's portfolio" is RNTX's weight in each manager's 13F, not the share of Rein Therapeutics Inc. the manager owns.