$SINT

$1.71 +$0.15 (9.62%) Close

$SINT Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 6.7M shares outstanding

Who owns SINT?

By type of holder

Institutions 14.5% Insiders 4.0% Everyone else 81.5%

Concentration Top 10 holders own 17.5%

Bleichroeder LP 7.9% · Stonepine Capital Management, LLC 3.1%

Institutional ownership

14.5%

+11.2 pts vs last qtr

Institutional holders

-1 vs last qtr

Net shares bought

+745.0K

by institutions in Q2 2026

New / sold out

4 / 5

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Bleichroeder LP NEW +523.0K
Stonepine Capital Management, LLC NEW +209.2K

Biggest sellers in Q2 2026

XTX Topco Ltd SOLD OUT −17.0K
DRW Securities, LLC SOLD OUT −12.1K

Who is planning to sell?

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

Is your stake being diluted?

Diluted share count, FY2024–FY2025

+272.4%

+272.39% a year

Each share's claim on the business

−73.1%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$133K vs $1.47M

over 2 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years16% Under 1 year84%

Quarterly turnover

185.5%

of institutional shares changed hands

Top 10 managers, median time held

3 quarters

Super Investors

Investment managers reporting SINT on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B Bleichroeder LP	523.0K	7.85%	NEW	Q2 '26	0.2%
Shares held by quarter Peak holding523.0K (Q2'26) Change over 8 quarters+523.0K Share of the company7.850% Bleichroeder LP's full portfolio →
SC Stonepine Capital Management, LLC	209.2K	3.14%	NEW	Q2 '26	0.2%
Shares held by quarter Peak holding209.2K (Q2'26) Change over 8 quarters+209.2K Share of the company3.140% Stonepine Capital Management, LLC's full portfolio →

Bleichroeder LP

523.0K

% of company

7.85%

Change vs last qtr

NEW

Held since

Q2 '26

Stonepine Capital Management, LLC

209.2K

% of company

3.14%

Change vs last qtr

NEW

Held since

Q2 '26

23 more super investors behind a free account

See every manager holding SINTX Technologies Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting SINT on Form N-PORT; together they hold 0.7% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$39.1K	20.9K	0.31%	0.00%	June 30, 2026
FE Fidelity Extended Market Index Fund Fidelity Concord Street Trust	$25.5K	16.7K	0.25%	0.00%	August 31, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$39.1K

% of company

0.31%

% of the fund

0.00%

As of

June 30, 2026

Fidelity Extended Market Index Fund

Fidelity Concord Street Trust

Position value

$25.5K

% of company

0.25%

% of the fund

0.00%

As of

August 31, 2026

4 more funds behind a free account

See every fund holding SINTX Technologies Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
HG Honigblum Gregg R. Insider	201.1K	3.02%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company3.020% Honigblum Gregg R.'s insider activity →
OE Olson Eric K. Insider	30.8K	0.46%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.460% Olson Eric K.'s insider activity →

Honigblum Gregg R.

Insider

201.1K

% of company

3.02%

Change vs last qtr

—

Held since

—

Olson Eric K.

Insider

30.8K

% of company

0.46%

Change vs last qtr

—

Held since

—

4 more holders behind a free account

See every insider and 5%+ holder of SINTX Technologies Inc.

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