American Century Companies
PLUG icon

American Century Companies’s Plug Power PLUG Stock Holding History

American Century Companies’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 		$185K Sell
68,211
-2,986,850
-98% -$9.38M ﹤0.01% 2789
2026
Q1 		$6.9M Buy
3,055,061
+46,162
+2% +$100K ﹤0.01% 1618
2025
Q4 		$5.93M Buy
3,008,899
+2,848,266
+1,773% +$7.44M ﹤0.01% 1664
2025
Q3 		$374K Buy
+160,633
New +$272K ﹤0.01% 2586
2025
Q2 		– Sell
-1,219,596
Closed -$1.65M – 2919
2025
Q1 		$1.65M Buy
1,219,596
+340,223
+39% +$647K ﹤0.01% 2066
2024
Q4 		$1.87M Buy
879,373
+152,458
+21% +$333K ﹤0.01% 2018
2024
Q3 		$1.64M Buy
726,915
+153,977
+27% +$345K ﹤0.01% 2033
2024
Q2 		$1.33M Buy
572,938
+79,802
+16% +$229K ﹤0.01% 2056
2024
Q1 		$1.7M Buy
493,136
+127,092
+35% +$472K ﹤0.01% 1943
2023
Q4 		$1.65M Buy
366,044
+294,857
+414% +$1.55M ﹤0.01% 1869
2023
Q3 		$541K Sell
71,187
-876,668
-92% -$8.56M ﹤0.01% 2238
2023
Q2 		$9.85M Buy
947,855
+1,487
+0.2% +$13.5K 0.01% 1055
2023
Q1 		$11.1M Buy
946,368
+8,630
+0.9% +$123K 0.01% 980
2022
Q4 		$11.6M Sell
937,738
-174,615
-16% -$2.78M 0.01% 917
2022
Q3 		$23.4M Buy
1,112,353
+24,588
+2% +$586K 0.02% 621
2022
Q2 		$18M Buy
1,087,765
+8,354
+0.8% +$166K 0.01% 708
2022
Q1 		$30.9M Buy
1,079,411
+27,991
+3% +$667K 0.02% 579
2021
Q4 		$29.7M Buy
1,051,420
+314,672
+43% +$10.9M 0.02% 594
2021
Q3 		$18.8M Sell
736,748
-46,437
-6% -$1.24M 0.01% 693
2021
Q2 		$26.8M Buy
783,185
+584,336
+294% +$17M 0.02% 612
2021
Q1 		$7.13M Buy
198,849
+171,281
+621% +$8.83M 0.01% 854
2020
Q4 		$935K Buy
+27,568
New +$624K ﹤0.01% 1285

Other funds holding PLUG

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

American Century Companies's PLUG Position: Q2 2026 in Review

American Century Companies reduced its Plug Power (PLUG) stake by 98% in Q2 2026, selling an estimated $9.38M and leaving 68,211 shares worth $185K. The position accounts for ﹤0.01% of the portfolio, ranked #2789.

American Century Companies first reported a position in PLUG in Q4 2020 and has held it in 22 quarters since. The position peaked at $30.9M in Q1 2022. 511 funds tracked by Wall St. Rank hold PLUG as of Q2 2026.

  • American Century Companies held 68,211 shares of Plug Power worth $185K as of Q2 2026.
  • American Century Companies sold 2,986,850 Plug Power shares in Q2 2026, an estimated $9.38M.
  • Plug Power made up ﹤0.01% of American Century Companies's portfolio in Q2 2026, its #2789 holding.
  • American Century Companies first reported a position in Plug Power in Q4 2020 and has held it in 22 quarters since.
  • American Century Companies's Plug Power position peaked at $30.9M in Q1 2022.
  • 511 funds tracked by Wall St. Rank held Plug Power as of Q2 2026.

Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.