Jim Simons’s Eos Energy Enterprises EOSE Stock Holding History

Jim Simons’s Portfolio EOSE Stock Details EOSE Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$9.15M	Buy	+1,845,231	New	+$19.8M	0.01%	1010
2025 Q4	–	Sell	-1,306,831	Closed	-$14.9M	–	3378
2025 Q3	$14.9M	Buy	1,306,831 +1,185,303	+975%	+$8.11M	0.02%	878
2025 Q2	$622K	Sell	121,528 -877,603	-88%	-$4.3M	﹤0.01%	2723
2025 Q1	$3.78M	Buy	999,131 +32,900	+3%	+$160K	0.01%	1592
2024 Q4	$4.7M	Sell	966,231 -12,400	-1%	-$40.1K	0.01%	1491
2024 Q3	$2.91M	Buy	+978,631	New	+$2.07M	﹤0.01%	1777
2022 Q3	–	Sell	-834,883	Closed	-$1.01M	–	4105
2022 Q2	$1.01M	Buy	834,883 +689,883	+476%	+$1.41M	﹤0.01%	2708
2022 Q1	$606K	Buy	+145,000	New	+$598K	﹤0.01%	3058

Other funds holding EOSE

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

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

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

ECP

Electron Capital Partners New York $2.55B AUM 87.77% 1-Year Est. Return

Jim Simons's EOSE Position: Q1 2026 in Review

Jim Simons opened a new position in Eos Energy Enterprises (EOSE) in Q1 2026: 1,845,231 shares worth $9.15M. The stake represents 0.01% of the portfolio and ranks #1010 among its holdings. This is a return to the name: Jim Simons previously reported a position in EOSE as recently as Q3 2025.

Jim Simons first reported a position in EOSE in Q1 2022 and has held it in 8 quarters since. The position peaked at $14.9M in Q3 2025. 317 funds tracked by Wall St. Rank hold EOSE as of Q1 2026.

Jim Simons held 1,845,231 shares of Eos Energy Enterprises worth $9.15M as of Q1 2026.
Eos Energy Enterprises was a new Jim Simons position in Q1 2026.
Eos Energy Enterprises made up 0.01% of Jim Simons's portfolio in Q1 2026, its #1010 holding.
Jim Simons first reported a position in Eos Energy Enterprises in Q1 2022 and has held it in 8 quarters since.
Jim Simons's Eos Energy Enterprises position peaked at $14.9M in Q3 2025.
317 funds tracked by Wall St. Rank held Eos Energy Enterprises as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.