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Energy Focus
EFOI

16 hedge funds and large institutions have $661K invested in Energy Focus in 2026 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 5 increasing their positions, 1 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

400% more repeat investments, than reductions

Existing positions increased: 5 | Existing positions reduced: 1

197% more capital invested

Capital invested by funds: $222K → $661K (+$438K)

100% more first-time investments, than exits

New positions opened: 4 | Existing positions closed: 2

14% more funds holding

Funds holding: 14 → 16 (+2)

1.35% more ownership

Funds ownership: 1.82% → 3.17% (+1.4%)

Holders
16
Holders Change
+2
Holders Change %
+14.29%
% of All Funds
0.19%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
4
Increased
5
Reduced
1
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
HCA
Heck Capital Advisors
Wisconsin
+$122K
2
Renaissance Technologies
Renaissance Technologies
New York
+$80.1K
3
State Street
State Street
Massachusetts
+$47.9K
4
Citadel Advisors
Citadel Advisors
Florida
+$44K
5
UBS Group
UBS Group
Switzerland
+$11.1K

Top Sellers

Rank Fund Capital Flow
1
Geode Capital Management
Geode Capital Management
Massachusetts
-$21.3K
2
Osaic Holdings
Osaic Holdings
Arizona
-$21
3
Wells Fargo
Wells Fargo
California
-$2

EFOI Hedge Fund Activity: Q2 2026 in Review

16 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Energy Focus (EFOI) for Q2 2026, worth a combined $661K — up 197% from $222K a quarter earlier.

Buyers outnumbered sellers: 4 funds opened new EFOI positions and 2 closed out — a net gain of 2 holders — while 5 added to existing stakes and 1 trimmed.

The largest buyer was Heck Capital Advisors, opening a new position worth an estimated $122K. The largest seller was Geode Capital Management, cutting an estimated $21.3K.

  • 16 institutional investors held Energy Focus (EFOI) as of Q2 2026, up from 14 in Q1 2026.
  • Funds reported $661K of Energy Focus stock for Q2 2026, up 197% quarter-over-quarter.
  • 4 funds opened new Energy Focus positions in Q2 2026 and 2 closed out, a net change of +2 holders.
  • The largest Energy Focus buyer in Q2 2026 was Heck Capital Advisors, an estimated $122K added.
  • The largest Energy Focus seller in Q2 2026 was Geode Capital Management, an estimated $21.3K sold.

Based on aggregated 13F filings for Q2 2026.