Sintx Technologies, Inc. (SINT) — Institutional Holders, Q2 2026

20 institutional investment managers reported a SINT position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $2.0M. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

SINT in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

4

Added to

3

Trimmed

3

Sold out

5

Biggest buyers

  1. Stonepine Capital ManagementNew · +627,615 sh+$1.2M
  2. BleichroederNew · +523,013 sh+$978.0K
  3. CITADEL ADVISORSNew · +31,930 sh+$59.7K
  4. HRT FINANCIALNew · +12,831 sh+$24.0K
  5. UBS Group AGAdded · +6,968 sh+$13.0K

Biggest sellers

  1. XTX Topco LtdSold out · -17,048 sh-$31.9K
  2. DRW SecuritiesSold out · -12,060 sh-$22.6K
  3. Broadway Wealth SolutionsSold out · -10,000 sh-$18.7K
  4. GEODE CAPITAL MANAGEMENTTrimmed · -2,043 sh-$3.8K
  5. Farther Finance AdvisorsSold out · -17 sh-$32.00

SINT 13F holders ranked 1–20 of 20

Institutional investors reporting a position in Sintx Technologies, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Bleichroeder#1 · 523,013 sh$978.0KNew
Stonepine Capital Management#2 · 627,615 sh$558.4KNew
Veracity Capital#3 · 76,674 sh$143.4K0.0%
CITADEL ADVISORS#4 · 31,930 sh$59.7KNew
GEODE CAPITAL MANAGEMENT#5 · 30,101 sh$56.3K-6.4%
VANGUARD FIDUCIARY#6 · 23,531 sh$44.0K0.0%
VANGUARD CAPITAL MANAGEMENT#7 · 20,905 sh$39.1K0.0%
STATE STREET#8 · 13,302 sh$24.9K0.0%
HRT FINANCIAL#9 · 12,831 sh$23.0KNew
UBS Group AG#10 · 11,921 sh$22.3K+140.7%
Virtus Wealth Solutions#11 · 10,000 sh$18.7K0.0%
Tower Research Capital (TRC)#12 · 2,850 sh$5.3K+144.2%
SIGNATUREFD#13 · 1,717 sh$3.2K+50.0%
SBI Securities , Ltd.#14 · 14 sh$26.000.0%
Allworth Financial#15 · 1 sh$2.000.0%
OSAIC#16 · 1 sh$2.00-50.0%
Cornerstone Planning Group#17 · 1 sh$2.000.0%
MORGAN STANLEY#18 · 1 sh$2.00-94.4%
NATIONAL BANK OF CANADA#19 · 1 sh$2.000.0%
ROYAL BANK OF CANADA#20 · 39 sh$0.000.0%

Funds that sold out of SINT in Q2 2026 (5)

Held SINT at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held SINT in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
XTX Topco Ltd17,048 sh$42.1K
DRW Securities12,060 sh$30.2K
Broadway Wealth Solutions10,000 sh$25.0K
Farther Finance Advisors17 sh$43.00
CITIGROUP1 sh$2.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.