Security key
396879108
- Security type / class
- Equity / COM
- Total 13F shares
- 1,214,197
- Total 13F value
- $12,081,502
- Share change
- -104,987
- SEC-reported price per share
- $9.95
- Number of holders
- 51
- Value change
- -$993,187
- Number of buys
- 20
- Number of sells
- 20
Report period
Q3 2025
Institutions
51
Top holders
10
GLSI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
Previous quarter: Q2 2025
Greenwich LifeSciences, Inc. SEC filings
Greenwich LifeSciences, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 396879108
Recent filing periods:
Ownership snapshot
Top reported holders of GLSI - Greenwich LifeSciences, Inc. - COM (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
Jaye Thompson
Disclosed value leader
Jaye Thompson
Comparable rows
0/15
Latest evidence
30 Jun 2025
3/4/5
13F
Highest disclosed value: $3,410,151
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Jaye Thompson has the largest disclosed position value at $3.41M.
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 Jaye Thompson's linked filing trail.
Disclosed position value
Top 5
Jaye Thompson
$3.41M
BlackRock, Inc.
$3.33M
VANGUARD GROUP INC
$2.44M
GEODE CAPITAL MANAGEMENT, LLC
$1.26M
NORTHERN TRUST CORP
$750.8K
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 |
|---|---|---|---|---|---|
| Jaye Thompson |
3/4/5
VP Clinical Reg Affairs
|
—
mixed-class rows
|
$3,410,151
563,784 shares
mixed-class rows
|
— | 24 Dec 2024 |
| BlackRock, Inc. |
13F
Company
|
—
class O/S missing
|
$3,330,331
367,181 shares
|
— | 30 Jun 2025 |
| VANGUARD GROUP INC |
13F
Company
|
—
class O/S missing
|
$2,439,849
269,002 shares
|
— | 30 Jun 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
class O/S missing
|
$1,260,694
138,982 shares
|
— | 30 Jun 2025 |
| NORTHERN TRUST CORP |
13F
Company
|
—
class O/S missing
|
$750,805
82,779 shares
|
— | 30 Jun 2025 |
| STATE STREET CORP |
13F
Company
|
—
class O/S missing
|
$745,980
82,247 shares
|
— | 30 Jun 2025 |
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 Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
51
Shares
1,214,197
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 Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
51
Q3 2025 holders
51
Holder diff
0
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend