Security key
36254L209
- Security type / class
- Equity / COM NEW
- Total 13F shares
- 5,475,887
- Total 13F value
- $16,688,043
- Share change
- +685,209
- Put/Call ratio
- 149%
- SEC-reported price per share
- $3.05
- Number of holders
- 51
- Value change
- +$1,155,626
- Number of buys
- 31
- Number of sells
- 16
Open additional details 1 more signal available
Report period
Q4 2021
Institutions
51
Top holders
10
GTBP full security history
Ownership snapshot
Full 13F holder table
GT Biopharma, Inc. SEC filings
GT Biopharma, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of GTBP - GT BIOPHARMA INC - COM NEW (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
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
0/15
Latest evidence
30 Sep 2021
13F
Highest disclosed value: $7,786,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. has the largest disclosed position value at $7.79M.
0 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 BlackRock Finance, Inc.'s linked filing trail.
Disclosed position value
Top 5
BlackRock Finance, Inc.
$7.79M
VANGUARD GROUP INC
$6.49M
STATE STREET CORP
$3.16M
GEODE CAPITAL MANAGEMENT, LLC
$2.86M
MORGAN STANLEY
$1.7M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$7,786,000
1,155,228 shares
|
— | 30 Sep 2021 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$6,493,000
963,323 shares
|
— | 30 Sep 2021 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$3,161,000
469,028 shares
|
— | 30 Sep 2021 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$2,859,000
424,279 shares
|
— | 30 Sep 2021 |
| MORGAN STANLEY |
13F
Company
|
—
denominator unverified
|
$1,701,000
252,266 shares
|
— | 30 Sep 2021 |
| NORTHERN TRUST CORP |
13F
Company
|
—
denominator unverified
|
$1,127,000
167,095 shares
|
— | 30 Sep 2021 |
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 Q4 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
51
Shares
5,475,887
Rows available
51
| 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 Q4 2021 vs Q3 2021 Across Filers
Q3 2021 holders
52
Q4 2021 holders
51
Holder diff
-1
| Investor | Q3 2021 Shares | Q4 2021 Shares | Share Diff | Share Chg % | Q3 2021 value | Q4 2021 value | Value change | Value Chg % |
|---|