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STATE OF WISCONSIN INVESTMENT BOARD

Position in PLUG — Plug Power Inc

CIK 854157 MADISON, WI

Position in PLUG

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$487,081
+$194,032 QoQ
Shares Held
179,735
+38.6% QoQ
Ownership
0.013%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#131
of 501 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PLUG Over Time

Shares Held

Position Value (USD)

Position in Electrical Equipment & Parts

Industrials · as of Jun 30, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $199,451,050 across 19 Electrical Equipment & Parts names. PLUG ranks #16 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PLUG

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $487,081 179,735
2026-03-31 $293,049 129,668
2025-12-31 $121,391 61,620
2025-09-30 $217,612 93,396
2025-06-30 $334,907 224,770
2025-03-31 $112,009 82,970
2024-12-31 $3,684,056 1,729,604
2024-09-30 $3,858,717 1,707,397
2024-06-30 $1,575,802 676,310
2024-03-31 $4,963,586 1,442,903
2023-12-31 $4,391,721 975,938
2023-09-30 $2,646,426 348,214
2023-06-30 $1,265,772 121,826
2023-03-31 $3,259,296 278,097
2022-12-31 $3,248,312 262,596
2022-09-30 $6,199,903 295,093
2022-06-30 $6,047,171 364,947
2022-03-31 $10,831,517 378,592
2021-12-31 $10,417,829 369,034
2021-09-30 $9,665,434 378,443
2021-06-30 $12,221,728 357,465
2021-03-31 $28,841,953 804,742
2020-12-31 $16,958,391 500,100
2020-09-30 $4,641,201 346,100
2020-06-30 $118,224 14,400