Security key
031094204
Amesite Inc. - Common Stock, par value $0.0001 per share (AMST)
CUSIP: 031094204
Q1 2023 13F Holders as of 31 Mar 2023
- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Total 13F shares
- 62,455
- Total 13F value
- $163,008
- Share change
- +62,455
- SEC-reported price per share
- $2.61
- Number of holders
- 7
- Value change
- +$163,008
- Number of buys
- 7
- Shares outstanding
- 5,883,267
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2023
Institutions
7
Top holders
7
AMST full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Amesite Inc. SEC filings
Amesite Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 031094204
Recent filing periods:
Ownership snapshot
Top reported holders of AMST - Amesite Inc. - Common Stock, par value $0.0001 per share (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
Mark N. Tompkins
Disclosed value leader
Mark N. Tompkins
Comparable rows
0/15
Latest evidence
31 Dec 2022
3/4/5
13F
Highest disclosed value: $5,103,671
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Mark N. Tompkins has the largest disclosed position value at $5.1M.
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 Mark N. Tompkins's linked filing trail.
Disclosed position value
Top 5
Mark N. Tompkins
$5.1M
TELEMUS CAPITAL, LLC
$81K
VANGUARD GROUP INC
$70K
GEODE CAPITAL MANAGEMENT, LLC
$18K
WELLS FARGO & COMPANY/MN
$17.5K
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 |
|---|---|---|---|---|---|
| Mark N. Tompkins |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$5,103,671
2,043,103 shares
|
— | 28 May 2021 |
| TELEMUS CAPITAL, LLC |
13F
Company
|
—
class O/S missing
|
$81,049
400,000 shares
|
— | 31 Dec 2022 |
| VANGUARD GROUP INC |
13F
Company
|
—
class O/S missing
|
$70,041
400,004 shares
|
— | 31 Dec 2022 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
class O/S missing
|
$18,000
104,475 shares
|
— | 31 Dec 2022 |
| WELLS FARGO & COMPANY/MN |
13F
Company
|
—
class O/S missing
|
$17,535
100,140 shares
|
— | 31 Dec 2022 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
—
class O/S missing
|
$15,000
82,154 shares
|
— | 31 Dec 2022 |
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 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
7
Shares
62,455
Rows available
7
| 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 2023 vs Q1 2026 Across Filers
Q1 2026 holders
12
Q1 2023 holders
7
Holder diff
-5
| Investor | Q1 2026 Shares | Q1 2023 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend