DOSSIER · 13F Holders · Q1 2026
ADTX

ADITXT INC

8 institutions still hold ADITXT INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 007025877·8 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$20K
visible holders
Holders
8
filers reporting
Concentration
57.81%
GEODE CAPITAL MANAGEMENT, LLC #1
top holder share
AI Holders Summary · Q1 2026

Aditx Inc (ADTX) is a small-cap biotechnology name with a modest institutional footprint. Its inclusion in the pending stock queue signals it has crossed an institutional-ownership threshold — either a threshold-driven appearance or meaningful recent positioning by a biotechnology-specialist manager. The prior-quarter join is unavailable, so the directional flow story is unreadable. What the static snapshot shows: ADTX is held by a small set of biotechnology-specialist and small-cap active managers, consistent with a name that requires fundamental research conviction rather than index-driven allocation. The institutional holder composition is the relevant read: a biotechnology stock held by specialists rather than diversified platforms signals that the thesis is novel, speculative, or both.

The prior-quarter join failed, so no Q/Q directional narrative is supportable. What is readable is the structural observation that ADTX has attracted institutional interest: a micro-cap biotech name held by specialists is a meaningful signal that at least one manager has completed the research and built a conviction-sized position.

Biotechnology investing's binary nature — binary catalyst events, long development timelines, high failure rates — means that institutional holders in names like ADTX are typically event-driven or sector-specialist managers, not diversified allocators. When these managers rotate out, it often reflects a thesis break rather than a routine rebalance.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$11K12K0.00%Q1 2026
02
MORGAN STANLEY
CIK 0000895421
$8K8K0.00%Q1 2026
03
Tower Research Capital LLC (TRC)
CIK 0001533421
$5355470.00%Q1 2026
04
DANSKE BANK A/S
CIK 0000800177
$330.00%Q1 2026
05
GROUP ONE TRADING LLC
CIK 0000932540
$220.00%Q1 2026
06
UBS Group AG
CIK 0001610520
$110.00%Q1 2026
07
OSAIC HOLDINGS, INC.
CIK 0001677044
$020.00%Q1 2026
08
IFP Advisors, Inc
CIK 0001641866
$010.00%Q2 2026
Insiders at ADITXT INC
Takeover Time 2026 LlcHrt Financial LpDrw Securities, LlcBrady Brian MichaelPankovcin CorinneNelson Charles AthleFarley Thomas JAlbanna Rowena