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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, Q1 2025

Institutional positions in Rein Therapeutics, Inc. as of Mar 31, 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
39
+8 vs. Q4 2024
Shares held
6.02M
+338.4K (+6.0%) vs. Q4 2024
Total value
$10.6M
−$2.42M (−18.5%) vs. Q4 2024
New holders
10
7 more added
Sold out
2
6 more reduced

Compare with Q4 2024: 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 holdersQ1 2025: 39 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 heldQ1 2025: $10.6M
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, Q1 2025

Shares, value and share of portfolio for each institution holding Rein Therapeutics, Inc.; share changes are against Q4 2024.

Institutions holding RNTX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
BIOS Capital Management, LP1,690,751$2.99M3.78%00.0%Unchanged
Voss Capital, LLC990,716$1.75M0.13%+34,521+3.6%Added
Vanguard Group Inc716,788$1.27M0.00%+291,794+68.7%Added
University of Texas/Texas Am Investment Managment Co511,610$905.5K0.16%−105,511−17.1%Reduced
Prosight Management, LP430,000$761.1K0.25%+25,021+6.2%Added
Cable Car Capital LLC420,000$743.4K0.84%00.0%Unchanged
Sigma Planning Corp305,175$540.2K0.02%+68,965+29.2%Added
Geode Capital Management, LLC246,096$435.7K0.00%+4,659+1.9%Added
Senvest Management, LLC230,895$408.7K0.02%00.0%Unchanged
Gagnon Securities LLC71,745$127.0K0.03%00.0%Unchanged
Royal Bank of Canada57,257$101.0K0.00%−49,715−46.5%Reduced
BlackRock, Inc.51,303$90.8K0.00%−27,650−35.0%Reduced
Chicago Partners Investment Group LLC35,912$58.5K0.00%+35,912New
Exencial Wealth Advisors, LLC30,528$54.0K0.00%00.0%Unchanged
Meridian Wealth Advisors, LLC28,486$50.4K0.01%+28,486New
Texas Capital Bank Wealth Management Services Inc26,171$46.3K0.00%00.0%Unchanged
Northern Trust Corp25,763$45.6K0.00%00.0%Unchanged
Blair William & Co23,622$41.8K0.00%−1,980−7.7%Reduced
KCK Ltd.22,341$39.5K0.38%00.0%Unchanged
KG&L Capital Management,LLC18,000$31.9K0.01%00.0%Unchanged
Two Sigma Securities, LLC16,271$28.8K0.00%+16,271New
State Street Corp16,004$28.3K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co15,441$27.3K0.00%+15,441New
Newbridge Financial Services Group, Inc.11,194$19.8K0.00%+11,194New
Americana Partners, LLC11,102$19.7K0.00%+11,102New
Morgan Stanley4,300$7.61K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)3,457$6.12K0.00%+877+34.0%Added
UBS Group AG2,980$5.28K0.00%−4,271−58.9%Reduced
JFS Wealth Advisors, LLC1,590$2.81K0.00%00.0%Unchanged
US Bancorp1,250$2.21K0.00%00.0%Unchanged
Bank of America Corp241$4270.00%−43−15.1%Reduced
Hexagon Capital Partners LLC213$3770.00%00.0%Unchanged
Advisor Group Holdings, Inc.140$2480.00%+140New
JPMorgan Chase & Co32$570.00%+2+6.7%Added
Game Plan Financial Advisors, LLC25$440.00%00.0%Unchanged
Ronald Blue Trust, Inc.20$350.00%+20New
Wells Fargo & Company2$40.00%+2New
Acadian Asset Management LLC17$00.00%00.0%Unchanged
Avion Wealth200$00.00%+200New
XTX Topco Ltd0$00.00%−16,038−100.0%Sold out
Sachetta, LLC0$00.00%−1,000−100.0%Sold out