Stock Ownership/ATOM

ATOMERA INC (ATOM): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in ATOM · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
8
13F filers
Aggregate Value
$29.2M
Across holders
Last Price
$4.52
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity6 increased2 reduced1 exited
Full exits: RENAISSANCE TECHNOLOGIES LLC
Institutional Holders of ATOM
↗
8 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
SHAW D E & CO INC
CIK 0001009207
Hedge Fund1.89M$16.5M56.4%0.0%Added$-533KQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund668K$5.8M19.9%0.0%Added+$1.2MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund267K$2.3M8.0%0.0%Reduced$-5.2MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund222K$1.9M6.6%0.0%Reduced+$547KQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund157K$1.4M4.7%0.0%Added—Q2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund138K$1.2M4.1%0.0%Added+$1.2MQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund11K$92K0.3%0.0%Added—Q2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund876$8K0.0%0.0%Added—Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$16.5M· 56.4% of total· 0.0% port· 1.89M sh· $-533K QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$5.8M· 19.9% of total· 0.0% port· 668K sh· +$1.2M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$2.3M· 8.0% of total· 0.0% port· 267K sh· $-5.2M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$1.9M· 6.6% of total· 0.0% port· 222K sh· +$547K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$1.4M· 4.7% of total· 0.0% port· 157K sh· — QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$1.2M· 4.1% of total· 0.0% port· 138K sh· +$1.2M QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$92K· 0.3% of total· 0.0% port· 11K sh· — QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$8K· 0.0% of total· 0.0% port· 876 sh· — QoQ· Q2 2026
Loading recent insider activity…
← Stock ownership