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$AMST
$0.56 -$0.04 (6.62%) Live

Ownership

13F as of Q2 2026 · 6.5M shares outstanding

Who owns AMST?

By type of holder
Institutions 6.0% Insiders 44.5% Everyone else 49.5%
Concentration Top 10 holders own 49.4%
Sastry Ann Marie 29.4% · Parmer George 8.7%
Institutional ownership
6.0%
+1.0 pts vs last qtr
Institutional holders
13
0 vs last qtr
Net shares bought
+66.7K
by institutions in Q2 2026
New / sold out
4 / 4
positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026
  • Goldman Sachs Group Inc NEW +59.4K
  • Warberg Asset Management LLC NEW +14.3K

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Biggest sellers in Q2 2026
  • Geode Capital Management, LLC −20.9K
  • XTX Topco Ltd SOLD OUT −10.2K

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Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Amesite Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2021–FY2022
+19.3%
+19.33% a year
Each share's claim on the business
−16.2%
shrank without buying or selling a share
Spent on buybacks vs paid in stock
— vs $2.32M
over 2 fiscal years
Diluted shares, split-adjusted
1.6M1.8M2.0M2021: 1.6M shares'212022: 1.9M shares'22
Buybacks Stock-based comp
$0$721.0K$1.4M2021 buybacks: $02021 stock comp: $876.3K'212022 buybacks: $02022 stock comp: $1.4M'22

How patient are the owners?

Institutional shares by how long they've been held
5+ years0% 3–5 years11% 1–3 years17% Under 1 year71%
Quarterly turnover
21.6%
of institutional shares changed hands
Top 10 managers, median time held
3 quarters

Super Investors

Investment managers reporting AMST on Form 13F
FP
Focus Partners Wealth
Shares
167.4K
% of company
2.56%
Change vs last qtr
+1.4K (+0.8%)
Held since
Q4 '25
GS
Goldman Sachs Group Inc
Shares
59.4K
% of company
0.91%
Change vs last qtr
NEW
Held since
Q2 '26

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Institutional Funds

Mutual funds and ETFs reporting AMST on Form N-PORT; together they hold 0.9% of the company
VE
Position value
$40.2K
% of company
0.46%
% of the fund
0.00%
As of
June 30, 2026
FE
Fidelity Concord Street Trust
Position value
$20.4K
% of company
0.30%
% of the fund
0.00%
As of
August 31, 2026

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Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G
SA
Sastry Ann Marie
Insider
Shares
1.9M
% of company
29.39%
Change vs last qtr
—
Held since
—
PG
Parmer George
Insider
Shares
567.0K
% of company
8.66%
Change vs last qtr
—
Held since
—

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