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Livermore
Livermore
ZHEN

SEI Investments Co

SEC CIK
0000350894
Latest filing
Aug 14, 2026

PLUG holding history

Plug Power Inc in every 13F filed by SEI Investments Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

PLUG overviewAll 13F holders of PLUGFull Q2 2026 holdings

Shares (Q2 2026)
235,728
Value
$638.8K
% of portfolio
<0.1%
Quarters held
21
Since Q1 2021
Holdings of PLUG by SEI Investments Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026235,728$638.8K<0.1%−26,775−10.2%ReducedHolders
Q1 2026262,503$593.3K<0.1%+148,903+131.1%AddedHolders
Q4 2025113,600$223.8K<0.1%+1,634+1.5%AddedHolders
Q3 2025111,966$260.9K<0.1%+37,726+50.8%AddedHolders
Q2 202574,240$110.6K<0.1%00.0%UnchangedHolders
Q1 202574,240$100.2K<0.1%−202−0.3%ReducedHolders
Q4 202474,442$158.6K<0.1%+41,725+127.5%AddedHolders
Q3 202432,717$73.9K<0.1%−662−2.0%ReducedHolders
Q2 202433,379$77.8K<0.1%−3,665−9.9%ReducedHolders
Q1 202437,044$127.4K<0.1%+15,594+72.7%AddedHolders
Q4 202321,450$96.5K<0.1%−5,099−19.2%ReducedHolders
Q3 202326,549$201.8K<0.1%−6,525−19.7%ReducedHolders
Q2 202333,074$343.6K<0.1%+3,157+10.6%AddedHolders
Q1 202329,917$350.6K<0.1%−41,767−58.3%ReducedHolders
Q4 202271,684$886.7K<0.1%+35,172+96.3%AddedHolders
Q3 202236,512$767.0K<0.1%−4,477−10.9%ReducedHolders
Q2 202240,989$679.0K<0.1%−97−0.2%ReducedHolders
Q1 202241,086$1.18M<0.1%−4,210−9.3%ReducedHolders
Q4 202145,296$1.28M<0.1%+33,618+287.9%AddedHolders
Q3 202111,678$298.0K<0.1%+11,678NewHolders
Q2 20210$00.0%−120,322−100.0%Sold outHolders
Q1 2021120,322$4.13M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.