Byrne Asset Management’s Plug Power PLUG Stock Holding History

Byrne Asset Management’s Portfolio PLUG Stock Details PLUG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$147K	Buy	+54,240	New	+$170K	0.08%	196
2023 Q4	–	Sell	-16,415	Closed	-$86.1K	–	240
2023 Q3	$125K	Buy	16,415 +2,400	+17%	+$23.4K	0.1%	129
2023 Q2	$146K	Sell	14,015 -4,085	-23%	-$37.2K	0.09%	164
2023 Q1	$212K	Buy	18,100 +15,220	+528%	+$218K	0.15%	128
2022 Q4	$35.6K	Buy	2,880 +2,730	+1,820%	+$43.5K	0.03%	256
2022 Q3	$3K	Hold	150	–	–	﹤0.01%	449
2022 Q2	$2K	Hold	150	–	–	﹤0.01%	495
2022 Q1	$4K	Sell	150 -400	-73%	-$9.53K	﹤0.01%	470
2021 Q4	$16K	Buy	+550	New	+$19K	0.01%	321

Other funds holding PLUG

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Byrne Asset Management's PLUG Position: Q2 2026 in Review

Byrne Asset Management opened a new position in Plug Power (PLUG) in Q2 2026: 54,240 shares worth $147K. The stake represents 0.08% of the portfolio and ranks #196 among its holdings. This is a return to the name: Byrne Asset Management previously reported a position in PLUG as recently as Q3 2023.

Byrne Asset Management first reported a position in PLUG in Q4 2021 and has held it in 9 quarters since. The position peaked at $212K in Q1 2023. 508 funds tracked by Wall St. Rank hold PLUG as of Q2 2026.

Byrne Asset Management held 54,240 shares of Plug Power worth $147K as of Q2 2026.
Plug Power was a new Byrne Asset Management position in Q2 2026.
Plug Power made up 0.08% of Byrne Asset Management's portfolio in Q2 2026, its #196 holding.
Byrne Asset Management first reported a position in Plug Power in Q4 2021 and has held it in 9 quarters since.
Byrne Asset Management's Plug Power position peaked at $212K in Q1 2023.
508 funds tracked by Wall St. Rank held Plug Power as of Q2 2026.

Based on Byrne Asset Management's 13F filing for Q2 2026, filed 7 Jul 2026.