Vanguard Portfolio Management
ATOM icon

Vanguard Portfolio Management’s Atomera ATOM Stock Holding History

Vanguard Portfolio Management’s Portfolio ATOM Stock Details ATOM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.83M Buy
554,452
+375,482
+210% +$2.95M ﹤0.01% 2450
2026
Q1 		$682K Buy
+178,970
New +$674K ﹤0.01% 2896

Other funds holding ATOM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AC
Avenir Corporation Alexandria, Virginia $821M AUM 4.23% 1-Year Est. Return
Baird Financial Group
Baird Financial Group Milwaukee, Wisconsin $72.7B AUM 26.4% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
QPW
Quantum Private Wealth Tampa, Florida $390M AUM 58.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Portfolio Management's ATOM Position: Q2 2026 in Review

Vanguard Portfolio Management increased its Atomera (ATOM) stake by 210% in Q2 2026, buying an estimated $2.95M and bringing the position to 554,452 shares worth $4.83M. The position accounts for ﹤0.01% of the portfolio, ranked #2450.

Vanguard Portfolio Management first reported a position in ATOM in Q1 2026 and has held it in 2 quarters since. 121 funds tracked by Wall St. Rank hold ATOM as of Q2 2026.

  • Vanguard Portfolio Management held 554,452 shares of Atomera worth $4.83M as of Q2 2026.
  • Vanguard Portfolio Management bought 375,482 Atomera shares in Q2 2026, an estimated $2.95M.
  • Atomera made up ﹤0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #2450 holding.
  • Vanguard Portfolio Management first reported a position in Atomera in Q1 2026 and has held it in 2 quarters since.
  • 121 funds tracked by Wall St. Rank held Atomera as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.