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GT Biopharma, Inc.

GTBP
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0000109657

No open-market purchases or sales by GT Biopharma, Inc. insiders were filed in the last 90 days; 59 institutions reported holding it in 13F filings for Q2 2026, worth $1.02M in total; no superinvestor holds it.

13F holders, Q1 2025

Institutional positions in GT Biopharma, 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
20
+1 vs. Q4 2024
Shares held
99.7K
−1.15M (−92.0%) vs. Q4 2024
Total value
$220.5K
−$58.6K (−21.0%) vs. Q4 2024
New holders
3
2 more added
Sold out
2
5 more reduced

Compare with Q4 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting GTBP 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: 20 institutions
Q1 2021: 21 institutionsQ2 2021: 50 institutionsQ3 2021: 54 institutionsQ4 2021: 55 institutionsQ1 2022: 58 institutionsQ2 2022: 48 institutionsQ3 2022: 35 institutionsQ4 2022: 36 institutionsQ1 2023: 36 institutionsQ2 2023: 37 institutionsQ3 2023: 33 institutionsQ4 2023: 34 institutionsQ1 2024: 17 institutionsQ2 2024: 17 institutionsQ3 2024: 16 institutionsQ4 2024: 19 institutionsQ1 2025: 20 institutionsQ2 2025: 21 institutionsQ3 2025: 21 institutionsQ4 2025: 38 institutionsQ1 2026: 42 institutionsQ2 2026: 59 institutions
Value heldQ1 2025: $220.5K
Q1 2021: $3.98MQ2 2021: $69.9MQ3 2021: $32.1MQ4 2021: $16.7MQ1 2022: $12.9MQ2 2022: $9.28MQ3 2022: $4.36MQ4 2022: $5.62MQ1 2023: $3.05MQ2 2023: $1.11MQ3 2023: $849.9KQ4 2023: $893.1KQ1 2024: $348.6KQ2 2024: $296.8KQ3 2024: $203.8KQ4 2024: $279.1KQ1 2025: $220.5KQ2 2025: $711.3KQ3 2025: $222.2KQ4 2025: $373.7KQ1 2026: $656.7KQ2 2026: $1.02M
Institutions holding GTBP and their total value by quarter
QuarterHoldersValue
Q2 202659$1.02M
Q1 202642$656.7K
Q4 202538$373.7K
Q3 202521$222.2K
Q2 202521$711.3K
Q1 202520$220.5K
Q4 202419$279.1K
Q3 202416$203.8K
Q2 202417$296.8K
Q1 202417$348.6K
Q4 202334$893.1K
Q3 202333$849.9K
Q2 202337$1.11M
Q1 202336$3.05M
Q4 202236$5.62M
Q3 202235$4.36M
Q2 202248$9.28M
Q1 202258$12.9M
Q4 202155$16.7M
Q3 202154$32.1M
Q2 202150$69.9M
Q1 202121$3.98M

Institutions, Q1 2025

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

Institutions holding GTBP in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Geode Capital Management, LLC23,086$51.7K0.00%+8,187+54.9%Added
Citadel Advisors LLC20,138$45.1K0.00%+20,138New
Bank of Montreal14,651$32.8K0.00%−14,300−49.4%Reduced
Vanguard Group Inc10,504$23.5K0.00%00.0%Unchanged
Wells Fargo & Company10,013$21.5K0.00%00.0%Unchanged
BlackRock, Inc.9,737$20.9K0.00%00.0%Unchanged
Morgan Stanley3,533$7.60K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.2,706$5.82K0.00%+61+2.3%Added
UBS Group AG2,559$5.50K0.00%−2,437−48.8%Reduced
Newbridge Financial Services Group, Inc.1,750$3.76K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)918$1.97K0.00%−1,999−68.5%Reduced
GHP Investment Advisors, Inc.33$710.00%+33New
Bank of America Corp27$590.00%00.0%Unchanged
Blue Bell Private Wealth Management, LLC10$220.00%00.0%Unchanged
SBI Securities Co., Ltd.8$170.00%−8−50.0%Reduced
Farther Finance Advisors, LLC6$140.00%00.0%Unchanged
BNP Paribas Arbitrage, SA6$130.00%00.0%Unchanged
Allworth Financial LP1$30.00%−1−50.0%Reduced
JPMorgan Chase & Co1$20.00%00.0%Unchanged
Front Row Advisors LLC1$20.00%+1New
VSM Wealth Advisory, LLC0$00.00%−501−100.0%Sold out
DekaBank Deutsche Girozentrale0$00.00%−1,154,867−100.0%Sold out