Amesite Inc.
Amesite Inc. (AMST) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · AMST · as of Dec 31, 2022
Ownership Breakdown
14
Institutional Holders
▲ 3 vs Q3
$236,181
Total Inst. Value
▼ $55,434 vs Q3
4.55M
Shares Outstanding
freeFloat 79.61%
1.28M
13F Shares Held
▲ 68,789 vs Q3
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
AMST largest shareholders · institutional ownership
Q4 2022 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
TELEMUS CAPITAL, LLC services-prepackaged software | 400.0K | 1.32% | 1.32% | $81.05M | Jan 11, 2023 | NEW |
VANGUARD GROUP INC services-prepackaged software | 400.0K | 1.32% | 1.32% | $70.04M | Feb 10, 2023 | — held |
GEODE CAPITAL MANAGEMENT, LLC services-prepackaged software | 104.5K | 34.47% | 34.47% | $18.00M | Feb 13, 2023 | ▼ 32.2K |
WELLS FARGO & COMPANY/MN services-prepackaged software | 100.1K | 33.04% | 33.04% | $17.54M | Feb 13, 2023 | ▲ 34 |
MILLENNIUM MANAGEMENT LLC services-prepackaged software | 82.2K | 27.11% | 27.11% | $15.00M | Feb 14, 2023 | ▲ 82.2K |
RENAISSANCE TECHNOLOGIES LLC services-prepackaged software | 66.2K | 21.84% | 21.84% | $12.00M | Feb 13, 2023 | ▲ 5.2K |
WARBERG ASSET MANAGEMENT LLC services-prepackaged software | 44.3K | 14.63% | 14.63% | $7.76M | Feb 13, 2023 | ▼ 373.5K |
RAYMOND JAMES FINANCIAL SERVICES ADVISORS, INC. services-prepackaged software | 19.7K | 6.49% | 6.49% | $3.44M | Feb 8, 2023 | — held |
STONEX GROUP INC. services-prepackaged software | 15.0K | 4.95% | 4.95% | $2.63M | Aug 13, 2025 | — held |
VIRTU FINANCIAL LLC services-prepackaged software | 14.2K | 4.70% | 4.70% | $3.00M | Feb 15, 2023 | ▼ 5.2K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q4 2022 vs prior quarter
Q4 2022
5
Increased
+97.0K shares1
New Positions
first time holders4
Decreased
−411.5K shares2
Sold Out
fully exitedNet shares change (top 50)
314.5K
+97.0K / −411.5K
Net new holders
+0
1 new / 2 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
AMST insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
12
Buy transactions
4
Sell transactions
3.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Sastry Ann Marie CHIEF EXECUTIVE OFFICER | Apr 28, 2026 | Purchase | 174,216 | $1.44 | $250.0K | 1.05M | Form 4 ↗ |
Sastry Ann Marie CHIEF EXECUTIVE OFFICER | Apr 28, 2026 | Purchase | 174,216 | $1.44 | $250.0K | 174.2K | Form 4 ↗ |
Sastry Ann Marie CHIEF EXECUTIVE OFFICER | Apr 28, 2026 | Purchase | 174,216 | $1.44 | $250.0K | 174.2K | Form 4 ↗ |
Parmer George director | Apr 28, 2026 | Purchase | 243,902 | $1.44 | $350.0K | 567.0K | Form 4 ↗ |
Parmer George director | Apr 28, 2026 | Purchase | 243,902 | $1.44 | $350.0K | 243.9K | Form 4 ↗ |
Parmer George director | Apr 28, 2026 | Purchase | 243,902 | $1.44 | $350.0K | 243.9K | Form 4 ↗ |
OMENN GILBERT S director | Mar 31, 2026 | Award | 6,522 | — | — | 74.8K | Form 4 ↗ |
Brewer Barbie director | Mar 31, 2026 | Award | 7,541 | — | — | 30.3K | Form 4 ↗ |
Parmer George director | Mar 31, 2026 | Award | 6,522 | — | — | 67.9K | Form 4 ↗ |
LOSH J MICHAEL director | Mar 31, 2026 | Award | 7,880 | — | — | 90.4K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Amesite Inc. (AMST) is primarily owned by institutional investors, who hold approximately 28.1% of total shares outstanding. Company insiders own approximately 20.39%, while retail and public investors account for the remaining 51.52%.
The largest institutional shareholder of Amesite Inc. is TELEMUS CAPITAL, LLC, holding approximately 400,000 shares — equal to 1.32% of outstanding shares — as of December 31, 2022.
A total of 14 institutional investors currently hold AMST stock, with a combined institutional value of approximately $236,181 as of the most recent 13F filing period.
Frequently asked questions
AMST ownershipAmesite Inc. (AMST) is primarily owned by institutional investors, who hold approximately 28.1% of shares. The largest shareholder is TELEMUS CAPITAL, LLC with a 1.32% stake. Company insiders hold 20.39%. Data sourced from SEC Form 13F as of December 31, 2022.