We are live on ! Find out more
EOSE icon

Eos Energy Enterprises
EOSE

316 hedge funds and large institutions have $1.02B invested in Eos Energy Enterprises in 2026 Q1 according to their latest regulatory filings, with 74 funds opening new positions, 136 increasing their positions, 77 reducing their positions, and 71 closing their positions.

New
Increased
Maintained
Reduced
Closed

77% more repeat investments, than reductions

Existing positions increased: 136 | Existing positions reduced: 77

31% more call options, than puts

Call options by funds: $219M | Put options by funds: $168M

4% more first-time investments, than exits

New positions opened: 74 | Existing positions closed: 71

0.31% less ownership

Funds ownership: 60.95% → 60.64% (-0.31%)

2% less funds holding

Funds holding: 322 → 316 (-6)

49% less capital invested

Capital invested by funds: $2.01B → $1.02B (-$992M)

75% less funds holding in top 10

Funds holding in top 10: 4 → 1 (-3)

Holders
316
Holders Change
-6
Holders Change %
-1.86%
% of All Funds
3.89%
Holding in Top 10
1
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-75%
% of All Funds
0.01%
New
74
Increased
136
Reduced
77
Closed
71
Calls
$219M
Puts
$168M
Net Calls
+$51.7M
Net Calls Change
-$118M

Top Buyers

Rank Fund Capital Flow
1
Two Sigma Investments
Two Sigma Investments
New York
+$93.7M
2
Marshall Wace
Marshall Wace
United Kingdom
+$69.1M
3
Citadel Advisors
Citadel Advisors
Florida
+$39.1M
4
Voloridge Investment Management
Voloridge Investment Management
Florida
+$34.6M
5
HF
HRT Financial
New York
+$34.6M

Top Sellers

Rank Fund Capital Flow
1
RCMNY
Rubric Capital Management (New York)
New York
-$74.5M
2
VNIM
Vaughan Nelson Investment Management
Texas
-$22.3M
3
Jane Street
Jane Street
New York
-$19.9M
4
GCM
Graham Capital Management
Connecticut
-$19.3M
5
Simplex Trading
Simplex Trading
Illinois
-$13.6M
Name Holding Trade Value Shares
Change 		Change in
Stake
Point72 Asset Management
326
Point72 Asset Management
Connecticut
– -$2.56M -238,594 Closed
CM
327
CoreCommodity Management
Connecticut
– -$1.85M -161,649 Closed
UWM
328
Udine Wealth Management
Florida
– -$1.73M -151,006 Closed
Natixis Advisors
329
Natixis Advisors
Massachusetts
– -$1.66M -144,586 Closed
CAU
330
Caxton Associates (UK)
– -$1.66M -144,541 Closed
HT
331
Headlands Technologies
Illinois
– -$1.41M -123,155 Closed
EI
332
EAM Investors
California
– -$1.35M -117,425 Closed
FCM
333
FirstWave Capital Management
Florida
– -$1.12M -97,326 Closed
DIM
334
Delta Investment Management
California
– -$1.07M -93,764 Closed
CP
335
CenterBook Partners
Connecticut
– -$892K -77,827 Closed
WG
336
Winton Group
United Kingdom
– -$879K -76,671 Closed
OAM
337
Ostrum Asset Management
France
– -$624K -54,410 Closed
WJWM
338
Williams Jones Wealth Management
New York
– -$573K -49,980 Closed
EPI
339
Eddie Patel Inc
Illinois
– -$568K -49,589 Closed
FLPIM
340
F.L. Putnam Investment Management
Massachusetts
– -$566K -49,386 Closed
MS
341
Maven Securities
Jersey
– -$497K -43,341 Closed
A
342
AlphaQuest
New York
– -$479K -41,800 Closed
CAPTRUST Financial Advisors
343
CAPTRUST Financial Advisors
North Carolina
– -$473K -41,237 Closed
TRSOTSOK
344
Teachers Retirement System of the State of Kentucky
Kentucky
– -$443K -38,654 Closed
IP
345
Interval Partners
New York
– -$381K -33,244 Closed
GAA
346
Global Assets Advisory
Florida
– -$368K -32,155 Closed
DWAM
347
Duncan Williams Asset Management
Tennessee
– -$369K -29,740 Closed
N
348
Numerai
California
– -$335K -29,265 Closed
FC
349
FORA Capital
Florida
– -$511K -29,060 Closed
JG
350
Jain Global
New York
– -$281K -24,523 Closed
12 13
14
15 16

EOSE Hedge Fund Activity: Q1 2026 in Review

316 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Eos Energy Enterprises (EOSE) for Q1 2026, worth a combined $1.02B — down 49% from $2.01B a quarter earlier.

Buyers outnumbered sellers: 74 funds opened new EOSE positions and 71 closed out — a net gain of 3 holders — while 136 added to existing stakes and 77 trimmed.

The largest buyer was Two Sigma Investments, adding an estimated $93.7M. The largest seller was Rubric Capital Management (New York), exiting entirely with an estimated $74.5M sold.

  • 316 institutional investors held Eos Energy Enterprises (EOSE) as of Q1 2026, down from 322 in Q4 2025.
  • Funds reported $1.02B of Eos Energy Enterprises stock for Q1 2026, down 49% quarter-over-quarter.
  • 74 funds opened new Eos Energy Enterprises positions in Q1 2026 and 71 closed out, a net change of +3 holders.
  • The largest Eos Energy Enterprises buyer in Q1 2026 was Two Sigma Investments, an estimated $93.7M added.
  • The largest Eos Energy Enterprises seller in Q1 2026 was Rubric Capital Management (New York), an estimated $74.5M sold.

Based on aggregated 13F filings for Q1 2026.