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Plug Power
PLUG

503 hedge funds and large institutions have $2.2B invested in Plug Power in 2026 Q2 according to their latest regulatory filings, with 87 funds opening new positions, 184 increasing their positions, 103 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

132% more call options, than puts

Call options by funds: $81M | Put options by funds: $34.8M

98% more first-time investments, than exits

New positions opened: 87 | Existing positions closed: 44

79% more repeat investments, than reductions

Existing positions increased: 184 | Existing positions reduced: 103

29% more capital invested

Capital invested by funds: $1.7B → $2.2B (+$496M)

7% more funds holding

Funds holding: 469 → 503 (+34)

4.15% more ownership

Funds ownership: 54.1% → 58.25% (+4.1%)

Holders
503
Holders Change
+34
Holders Change %
+7.25%
% of All Funds
6.08%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
87
Increased
184
Reduced
103
Closed
44
Calls
$81M
Puts
$34.8M
Net Calls
+$46.1M
Net Calls Change
-$6.8M

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$100M
2
Citadel Advisors
Citadel Advisors
Florida
+$73.2M
3
Handelsbanken Fonder
Handelsbanken Fonder
Sweden
+$48.8M
4
Vanguard Portfolio Management
Vanguard Portfolio Management
Pennsylvania
+$20.6M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$17.2M

Top Sellers

Rank Fund Capital Flow
1
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$84.9M
2
Renaissance Technologies
Renaissance Technologies
New York
-$50.1M
3
HF
HRT Financial
New York
-$26.8M
4
UBS Group
UBS Group
Switzerland
-$26.6M
5
Two Sigma Investments
Two Sigma Investments
New York
-$15M
Name Holding Trade Value Shares
Change 		Change in
Stake
RFA
526
Resurgent Financial Advisors
Georgia
– -$28.3K -12,500 Closed
QCM
527
Quantinno Capital Management
New York
– -$27.3K -12,071 Closed
SA
528
Scarborough Advisors
Maryland
– -$13K -5,763 Closed
DI
529
DAGCO Inc
Ohio
– -$6.27K -2,775 Closed
ASN
530
Advisory Services Network
Georgia
– -$4.74K -2,096 Closed
HA
531
Hyposwiss Advisors
– -$4.52K -2,000 Closed
MCM
532
MAI Capital Management
Ohio
– -$3.56K -1,573 Closed
QCG
533
Quadrant Capital Group
Ohio
– -$1.91K -844 Closed
SIS
534
Sound Income Strategies
Florida
– -$1.54K -683 Closed
SIM
535
Synergy Investment Management
Florida
– -$712 -315 Closed
FCAS
536
First Command Advisory Services
Texas
– -$339 -150 Closed
RFP
537
Root Financial Partners
California
– -$283 -125 Closed
FIA
538
FNY Investment Advisers
New York
– -$314 -100 Closed
PMFA
539
Plante Moran Financial Advisors
Michigan
– -$226 -100 Closed
PIS
540
POM Investment Strategies
North Carolina
– -$226 -100 Closed
TPWA
541
Twin Peaks Wealth Advisors
California
– -$201 -89 Closed
HHCP
542
Hilton Head Capital Partners
South Carolina
– -$113 -50 Closed
AP
543
Atwood & Palmer
Missouri
– -$34 -15 Closed
GIA
544
GHP Investment Advisors
Colorado
– -$3 -1 Closed
NWM
545
Navigoe Wealth Management
California
– +$138 +44 New
18 19 20 21
22

PLUG Hedge Fund Activity: Q2 2026 in Review

503 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in Plug Power (PLUG) for Q2 2026, worth a combined $2.2B — up 29% from $1.7B a quarter earlier.

Buyers outnumbered sellers: 87 funds opened new PLUG positions and 44 closed out — a net gain of 43 holders — while 184 added to existing stakes and 103 trimmed.

The largest buyer was BlackRock, adding an estimated $100M. The largest seller was D.E. Shaw & Co, cutting an estimated $84.9M.

  • 503 institutional investors held Plug Power (PLUG) as of Q2 2026, up from 469 in Q1 2026.
  • Funds reported $2.2B of Plug Power stock for Q2 2026, up 29% quarter-over-quarter.
  • 87 funds opened new Plug Power positions in Q2 2026 and 44 closed out, a net change of +43 holders.
  • The largest Plug Power buyer in Q2 2026 was BlackRock, an estimated $100M added.
  • The largest Plug Power seller in Q2 2026 was D.E. Shaw & Co, an estimated $84.9M sold.

Based on aggregated 13F filings for Q2 2026.