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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
SC
476
Swan Capital
Florida
$190 – – –
MIM
477
MTM Investment Management
South Carolina
$171 – – –
BCV
478
Banque Cantonale Vaudoise
Switzerland
$164 -$8.25K -2,627 -4%
AUB
479
Atlantic Union Bankshares
Virginia
$150 – – –
RWM
480
Rialto Wealth Management
New York
$147 +$138 +44 +440%
NF
481
Napier Financial
Massachusetts
$136 – – –
NB
482
NBT Bank
New York
$136 – – –
Ensign Peak Advisors
483
Ensign Peak Advisors
Utah
$136 +$157 +50 New
KFP
484
Kerr Financial Planning
California
$133 – – –
TCOV
485
Trust Company of Vermont
Vermont
$108 +$126 +40 New
SG
486
Sankala Group
Colorado
$107 +$157 +50 New
EWM
487
Evermay Wealth Management
Virginia
$103 – – –
DF
488
Dunhill Financial
United Kingdom
$68 -$31 -10 -29%
GCP
489
Gill Capital Partners
Colorado
$54 – – –
DFA
490
DHJJ Financial Advisors
Illinois
$44 – – –
RWM
491
Raffa Wealth Management
District of Columbia
$38 -$166 -53 -79%
LI
492
LRI Investments
Florida
$38 +$44 +14 New
TC
493
Trust Company
Kansas
$27 – – –
NECFA
494
New England Capital Financial Advisors
Connecticut
$25 – – –
DF
495
DecisionPoint Financial
Arizona
$24 +$28 +9 New
BTI
496
Blue Trust Inc
Georgia
$14 – – –
NWS
497
Nvest Wealth Strategies
Ohio
$14 – – –
BHWM
498
Bay Harbor Wealth Management
Maryland
$8 +$9 +3 New
GTAM
499
Global Trust Asset Management
Florida
$5 – – –
HWA
500
HHM Wealth Advisors
Tennessee
$3 – – –
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.