Jane Street’s Acorn Energy ACFN Stock Holding History

Jane Street’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
2025 Q4	–	Sell	-10,180	Closed	-$291K	–	12904
2025 Q3	$291K	Buy	+10,180	New	+$282K	﹤0.01%	8959

Other funds holding ACFN

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

AIM

Access Investment Management Atlanta, Georgia $391M AUM 21.6% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return

National Bank of Canada Montreal, Quebec, Canada $112B AUM 31.26% 1-Year Est. Return

FDCDDQ

Federation des caisses Desjardins du Quebec Levis, Quebec, Canada $27.8B AUM 31.66% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Jane Street's ACFN Position: Q4 2025 in Review

Jane Street sold out of Acorn Energy (ACFN) in Q4 2025, closing a stake of 10,180 shares — an estimated $291K sold.

Jane Street first reported a position in ACFN in Q3 2025 and held it in 1 quarter. The position peaked at $291K in Q3 2025. 10 funds tracked by Wall St. Rank hold ACFN as of Q4 2025.

Jane Street reported no remaining Acorn Energy position as of Q4 2025 after selling out during the quarter.
Jane Street sold 10,180 Acorn Energy shares in Q4 2025, an estimated $291K.
Jane Street first reported a position in Acorn Energy in Q3 2025 and held it in 1 quarter.
Jane Street's Acorn Energy position peaked at $291K in Q3 2025.
10 funds tracked by Wall St. Rank held Acorn Energy as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.