Geode Capital Management
ACFN

Geode Capital Management’s Acorn Energy ACFN Stock Holding History

Geode Capital Management’s Portfolio ACFN Stock Details ACFN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$310K Buy
18,168
+259
+1% +$4.51K ﹤0.01% 3772
2026
Q1 		$305K Buy
17,909
+2,409
+16% +$45.2K ﹤0.01% 3768
2025
Q4 		$234K Buy
15,500
+3,515
+29% +$67.7K ﹤0.01% 3853
2025
Q3 		$343K Buy
+11,985
New +$331K ﹤0.01% 3744

Other funds holding ACFN

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
BCM
Bridgeway Capital Management Houston, Texas $5.69B AUM 60.64% 1-Year Est. Return
MBAM
Mink Brook Asset Management West Palm Beach, Florida $227M AUM 64.76% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AIM
Access Investment Management Atlanta, Georgia $391M AUM 21.6% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return
National Bank of Canada
National Bank of Canada Montreal, Quebec, Canada $140B AUM 46.34% 1-Year Est. Return

Geode Capital Management's ACFN Position: Q2 2026 in Review

Geode Capital Management increased its Acorn Energy (ACFN) stake by 1.4% in Q2 2026, buying an estimated $4.51K and bringing the position to 18,168 shares worth $310K. The position accounts for ﹤0.01% of the portfolio, ranked #3772.

Geode Capital Management first reported a position in ACFN in Q3 2025 and has held it in 4 quarters since. The position peaked at $343K in Q3 2025. 12 funds tracked by Wall St. Rank hold ACFN as of Q2 2026.

  • Geode Capital Management held 18,168 shares of Acorn Energy worth $310K as of Q2 2026.
  • Geode Capital Management bought 259 Acorn Energy shares in Q2 2026, an estimated $4.51K.
  • Acorn Energy made up ﹤0.01% of Geode Capital Management's portfolio in Q2 2026, its #3772 holding.
  • Geode Capital Management first reported a position in Acorn Energy in Q3 2025 and has held it in 4 quarters since.
  • Geode Capital Management's Acorn Energy position peaked at $343K in Q3 2025.
  • 12 funds tracked by Wall St. Rank held Acorn Energy as of Q2 2026.

Based on Geode Capital Management's 13F filing for Q2 2026, filed 12 Aug 2026.