GT Biopharma, Inc. - Common Stock (GTBP)

CUSIP: 36254L308

Q1 2025 13F Holders as of 31 Mar 2025

Holder snapshot 6 signals
Share change
-1,145,192
SEC-reported price per share
$2.15
Number of holders
20
Value change
-$29,000,935
Number of buys
5
Number of sells
6
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
3,148,458

Security key

36254L308

Report period

Q1 2025

Institutions

20

Top holders

10

Ownership snapshot

Top reported holders of GTBP - GT Biopharma, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
CYTOVANCE BIOLOGICS INC
Disclosed value leader
Deutsche Girozentrale Dek...
Comparable rows
15/15
Latest evidence
31 Dec 2024
13D/G 13F Lead comparable stake: 9.8% 13D/G row: CYTOVANCE BIOLOGICS INC Showing 1-6 of 15 holder rows.

Quick read

CYTOVANCE BIOLOGICS INC leads the comparable SEC ownership view at 9.8%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens CYTOVANCE BIOLOGICS INC's linked filing trail.
Comparable ownership Top 5
CYTOVANCE BIOLOGICS INC 9.8%
Deutsche Girozentrale DekaBank 37%
BANK OF MONTREAL /CAN/ 0.92%
GEODE CAPITAL MANAGEMENT, LLC 0.47%
VANGUARD GROUP INC 0.33%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
CYTOVANCE BIOLOGICS INC
13D/G
9.8%
$478,416
219,457 shares
$0 30 Sep 2024
Deutsche Girozentrale DekaBank
13F
Individual
13F
37%
$29,023,000
1,154,867 shares
31 Dec 2024
BANK OF MONTREAL /CAN/
13F
Company
13F
0.92%
$88,301
28,951 shares
31 Dec 2024
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
0.47%
$45,457
14,899 shares
31 Dec 2024
VANGUARD GROUP INC
13F
Company
13F
0.33%
$32,037
10,504 shares
31 Dec 2024
WELLS FARGO & COMPANY/MN
13F
Company
13F
0.32%
$30,540
10,013 shares
31 Dec 2024
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
20
Shares
99,688
Rows available
20
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2025 vs Q1 2026 Across Filers

Q1 2026 holders
39
Q1 2025 holders
20
Holder diff
-19
Investor Q1 2026 Shares Q1 2025 Shares Share Diff Share Chg % Q1 2026 value Q1 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .