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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
FP
451
Financial Perspectives
Minnesota
$407 – – –
VNA
452
Valley National Advisers
Pennsylvania
$407 +$471 +150 New
HWM
453
HighMark Wealth Management
Minnesota
$406 – – –
CVM
454
Cheviot Value Management
California
$360 – – –
AAG
455
Armstrong Advisory Group
Massachusetts
$347 – – –
BP
456
BNP Paribas
France
$325 – – –
SIC
457
SJS Investment Consulting
Ohio
$316 +$289 +92 +383%
NRG
458
Nemes Rush Group
Michigan
$271 – – –
SFCL
459
Strengthening Families & Communities LLC
Massachusetts
$271 – – –
UFPG
460
United Financial Planning Group
New York
$271 +$311 +99 +9,900%
PS
461
Planning Strategies
Pennsylvania
$271 +$314 +100 New
AF
462
Advisornet Financial
Minnesota
$249 – – –
FC
463
Fairscale Capital
New Hampshire
$249 – – –
MCA
464
Maryland Capital Advisors
Maryland
$231 +$267 +85 New
RWM
465
RMG Wealth Management
Wisconsin
$229 – – –
DPW
466
DiNuzzo Private Wealth
Pennsylvania
$225 +$261 +83 New
CPG
467
Cornerstone Planning Group
New Jersey
$223 – – –
MSWM
468
Mowery & Schoenfeld Wealth Management
Illinois
$223 – – –
TCM
469
Triumph Capital Management
Colorado
$217 -$35 -11 -12%
CCMI
470
Creative Capital Management Investments
California
$214 +$248 +79 New
NSIM
471
North Star Investment Management
Illinois
$203 – – –
CWM
472
Copia Wealth Management
Oregon
$201 – – –
FFA
473
Frazier Financial Advisors
Ohio
$198 – – –
HIA
474
HFM Investment Advisors
New Jersey
$196 +$226 +72 New
SFS
475
Sunrise Financial Services
Washington
$190 – – –
17 18
19
20 21

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.