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Rein Therapeutics, Inc.

RNTX
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001420565

No open-market purchases or sales by Rein Therapeutics, Inc. insiders were filed in the last 90 days; 59 institutions reported holding it in 13F filings for Q2 2026, worth $42.3M in total; no superinvestor holds it.

13F holders, Q2 2025

Institutional positions in Rein Therapeutics, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
36
−3 vs. Q1 2025
Shares held
6.66M
+639.6K (+10.6%) vs. Q1 2025
Total value
$9.30M
−$1.35M (−12.7%) vs. Q1 2025
New holders
5
9 more added
Sold out
8
5 more reduced

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting RNTX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 36 institutions
Q1 2021: 52 institutionsQ2 2021: 47 institutionsQ3 2021: 43 institutionsQ4 2021: 43 institutionsQ1 2022: 42 institutionsQ2 2022: 37 institutionsQ3 2022: 33 institutionsQ4 2022: 19 institutionsQ1 2023: 19 institutionsQ2 2023: 17 institutionsQ3 2023: 16 institutionsQ4 2023: 20 institutionsQ1 2024: 23 institutionsQ2 2024: 29 institutionsQ3 2024: 32 institutionsQ4 2024: 31 institutionsQ1 2025: 39 institutionsQ2 2025: 36 institutionsQ3 2025: 40 institutionsQ4 2025: 48 institutionsQ1 2026: 46 institutionsQ2 2026: 59 institutions
Value heldQ2 2025: $9.30M
Q1 2021: $48.0MQ2 2021: $41.5MQ3 2021: $33.6MQ4 2021: $18.9MQ1 2022: $16.5MQ2 2022: $8.34MQ3 2022: $5.86MQ4 2022: $3.21MQ1 2023: $1.30MQ2 2023: $1.83MQ3 2023: $1.59MQ4 2023: $3.24MQ1 2024: $11.0MQ2 2024: $13.5MQ3 2024: $16.3MQ4 2024: $13.1MQ1 2025: $10.6MQ2 2025: $9.30MQ3 2025: $9.76MQ4 2025: $12.5MQ1 2026: $14.8MQ2 2026: $42.3M
Institutions holding RNTX and their total value by quarter
QuarterHoldersValue
Q2 202659$42.3M
Q1 202646$14.8M
Q4 202548$12.5M
Q3 202540$9.76M
Q2 202536$9.30M
Q1 202539$10.6M
Q4 202431$13.1M
Q3 202432$16.3M
Q2 202429$13.5M
Q1 202423$11.0M
Q4 202320$3.24M
Q3 202316$1.59M
Q2 202317$1.83M
Q1 202319$1.30M
Q4 202219$3.21M
Q3 202233$5.86M
Q2 202237$8.34M
Q1 202242$16.5M
Q4 202143$18.9M
Q3 202143$33.6M
Q2 202147$41.5M
Q1 202152$48.0M

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Rein Therapeutics, Inc.; share changes are against Q1 2025.

Institutions holding RNTX in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Acadian Asset Management LLC17$00.00%00.0%Unchanged
Citigroup Inc1$10.00%+1New
Ronald Blue Trust, Inc.20$280.00%00.0%Unchanged
Advisor Group Holdings, Inc.35$490.00%−105−75.0%Reduced
Bank of America Corp262$3670.00%+21+8.7%Added
US Bancorp1,250$1.75K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC1,590$2.23K0.00%00.0%Unchanged
Wells Fargo & Company1,688$2.36K0.00%+1,686+84,300.0%Added
Tower Research Capital LLC (TRC)2,931$4.10K0.00%−526−15.2%Reduced
Global Retirement Partners, LLC7,200$10.1K0.00%+7,200New
Cetera Investment Advisers13,646$19.1K0.00%+13,646New
UBS Group AG15,701$22.0K0.00%+12,721+426.9%Added
State Street Corp16,004$22.4K0.00%00.0%Unchanged
Americana Partners, LLC17,302$24.2K0.00%+6,200+55.8%Added
KG&L Capital Management,LLC18,000$25.2K0.01%00.0%Unchanged
Gleason Group, Inc.22,389$31.3K0.00%+22,389New
Blair William & Co23,622$33.1K0.00%00.0%Unchanged
Northern Trust Corp25,763$36.1K0.00%00.0%Unchanged
Texas Capital Bank Wealth Management Services Inc26,171$36.6K0.00%00.0%Unchanged
Meridian Wealth Advisors, LLC28,486$39.9K0.01%00.0%Unchanged
Exencial Wealth Advisors, LLC30,528$42.7K0.00%00.0%Unchanged
Chicago Partners Investment Group LLC41,242$63.9K0.00%+5,330+14.8%Added
Citadel Advisors LLC47,994$67.2K0.00%+47,994New
Northwestern Mutual Wealth Management Co48,662$68.1K0.00%+33,221+215.1%Added
BlackRock, Inc.51,436$72.0K0.00%+133+0.3%Added
Gagnon Securities LLC71,745$100.4K0.02%00.0%Unchanged
Senvest Management, LLC230,895$323.3K0.01%00.0%Unchanged
Geode Capital Management, LLC245,455$343.7K0.00%−641−0.3%Reduced
Sigma Planning Corp276,777$387.5K0.01%−28,398−9.3%Reduced
Cable Car Capital LLC420,000$588.0K0.25%00.0%Unchanged
Prosight Management, LP427,919$599.1K0.15%−2,081−0.5%Reduced
University of Texas/Texas Am Investment Managment Co511,610$716.3K0.11%00.0%Unchanged
Vanguard Group Inc884,107$1.24M0.00%+167,319+23.3%Added
Voss Capital, LLC1,433,686$2.01M0.14%+442,970+44.7%Added
BIOS Capital Management, LP1,690,751$2.37M3.26%00.0%Unchanged
KCK Ltd.22,341––00.0%Unchanged
Royal Bank of Canada0$00.00%−57,257−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−16,271−100.0%Sold out
Newbridge Financial Services Group, Inc.0$00.00%−11,194−100.0%Sold out
Morgan Stanley0$00.00%−4,300−100.0%Sold out
Hexagon Capital Partners LLC0$00.00%−213−100.0%Sold out
JPMorgan Chase & Co0$00.00%−32−100.0%Sold out
Game Plan Financial Advisors, LLC0$00.00%−25−100.0%Sold out
Avion Wealth0$00.00%−200−100.0%Sold out