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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
SWP
426
Strategic Wealth Partners
Ohio
$1.08K – – –
CFO
427
CVA Family Office
Colorado
$1.08K +$1.25K +397 New
BL
428
BFSG LLC
California
$1.04K – – –
AW
429
Avion Wealth
Texas
$1K – – –
CFG
430
CKW Financial Group
Hawaii
$1K – – –
HFS
431
Hantz Financial Services
Michigan
$1K – – –
WSFS
432
Wilmington Savings Fund Society
Delaware
$949 – – –
ADL
433
Asset Dedication LLC
California
$813 – – –
UB
434
UMB Bank
Missouri
$813 – – –
AP
435
Aspect Partners
Virginia
$813 +$942 +300 New
CFD
436
Creative Financial Designs
Indiana
$705 – – –
QL
437
Quarry LP
New York
$683 -$506 -161 -39%
NEWAS
438
N.E.W. Advisory Services
Wisconsin
$678 – – –
JWA
439
JFS Wealth Advisors
Pennsylvania
$678 +$785 +250 New
BWL
440
Bogart Wealth LLC
Virginia
$664 – – –
GWP
441
Gen-Wealth Partners
Michigan
$637 – – –
KFAS
442
Keating Financial Advisory Services
Kansas
$602 -$88 -28 -11%
BFS
443
Bare Financial Services
Pennsylvania
$585 – – –
CIA
444
Cape Investment Advisory
Georgia
$575 +$666 +212 New
HIMS
445
Hager Investment Management Services
New Hampshire
$542 – – –
LFG
446
Larson Financial Group
Missouri
$542 – – –
EC
447
Elequin Capital
New York
$534 -$3.18K -1,012 -84%
WA
448
WPG Advisers
Maryland
$515 – – –
GGI
449
Godsey & Gibb Inc
Virginia
$515 +$597 +190 New
CMA
450
Cedar Mountain Advisors
Oregon
$423 – – –
16 17
18
19 20

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.