California State Teachers Retirement System (CalSTRS)’s Plug Power PLUG Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$3.53M Buy
1,560,305
+488,883
+46% +$1.06M ﹤0.01% 1212
2025
Q4
$2.11M Sell
1,071,422
-244,521
-19% -$638K ﹤0.01% 1386
2025
Q3
$3.07M Buy
1,315,943
+612,972
+87% +$1.04M ﹤0.01% 1177
2025
Q2
$1.05M Buy
702,971
+100
+0% +$100 ﹤0.01% 1716
2025
Q1
$949K Hold
702,871
﹤0.01% 1736
2024
Q4
$1.5M Sell
702,871
-32,599
-4% -$71.1K ﹤0.01% 1544
2024
Q3
$1.66M Buy
735,470
+102,743
+16% +$230K ﹤0.01% 1498
2024
Q2
$1.47M Buy
632,727
+89,320
+16% +$256K ﹤0.01% 1555
2024
Q1
$1.87M Sell
543,407
-26,479
-5% -$98.4K ﹤0.01% 1458
2023
Q4
$2.56M Sell
569,886
-25,238
-4% -$132K ﹤0.01% 1289
2023
Q3
$4.52M Sell
595,124
-49,318
-8% -$482K 0.01% 932
2023
Q2
$6.7M Sell
644,442
-229,803
-26% -$2.09M 0.01% 809
2023
Q1
$10.2M Sell
874,245
-3,810
-0.4% -$54.5K 0.02% 638
2022
Q4
$10.9M Buy
878,055
+13,450
+2% +$214K 0.02% 623
2022
Q3
$18.2M Sell
864,605
-7,223
-0.8% -$172K 0.03% 479
2022
Q2
$14.4M Buy
871,828
+4,322
+0.5% +$85.8K 0.02% 552
2022
Q1
$24.8M Sell
867,506
-48,615
-5% -$1.16M 0.03% 465
2021
Q4
$25.9M Buy
916,121
+17,294
+2% +$598K 0.03% 488
2021
Q3
$23M Sell
898,827
-5,966
-0.7% -$160K 0.03% 506
2021
Q2
$30.9M Buy
904,793
+283,098
+46% +$8.21M 0.04% 432
2021
Q1
$22.3M Buy
621,695
+54,927
+10% +$2.83M 0.03% 516
2020
Q4
$19.2M Buy
566,768
+50,866
+10% +$1.15M 0.03% 535
2020
Q3
$6.92M Buy
515,902
+27,166
+6% +$299K 0.01% 825
2020
Q2
$4.01M Buy
488,736
+35,794
+8% +$168K 0.01% 1062
2020
Q1
$1.6M Buy
452,942
+78,880
+21% +$321K ﹤0.01% 1432
2019
Q4
$1.18M Buy
374,062
+6,211
+2% +$18.9K ﹤0.01% 1863
2019
Q3
$967K Buy
367,851
+14,412
+4% +$33.4K ﹤0.01% 1956
2019
Q2
$795K Buy
353,439
+26,090
+8% +$64.7K ﹤0.01% 2108
2019
Q1
$786K Sell
327,349
-7,511
-2% -$13.1K ﹤0.01% 2065
2018
Q4
$415K Buy
334,860
+5,500
+2% +$9.34K ﹤0.01% 2392
2018
Q3
$632K Buy
329,360
+2,162
+0.7% +$4.21K ﹤0.01% 2323
2018
Q2
$661K Sell
327,198
-19,095
-6% -$37.1K ﹤0.01% 2309
2018
Q1
$654K Sell
346,293
-13,913
-4% -$28K ﹤0.01% 2211
2017
Q4
$850K Buy
360,206
+2,787
+0.8% +$7.15K ﹤0.01% 2096
2017
Q3
$933K Sell
357,419
-38,550
-10% -$85.9K ﹤0.01% 2048
2017
Q2
$808K Buy
395,969
+19,300
+5% +$40.4K ﹤0.01% 2184
2017
Q1
$520K Buy
376,669
+4,900
+1% +$5.62K ﹤0.01% 2468
2016
Q4
$446K Sell
371,769
-9,700
-3% -$14.2K ﹤0.01% 2577
2016
Q3
$652K Buy
381,469
+2,700
+0.7% +$4.49K ﹤0.01% 2343
2016
Q2
$705K Buy
378,769
+11,429
+3% +$21.8K ﹤0.01% 2246
2016
Q1
$753K Buy
367,340
+45,936
+14% +$86.2K ﹤0.01% 2182
2015
Q4
$678K Buy
321,404
+5,738
+2% +$12.6K ﹤0.01% 2231
2015
Q3
$578K Sell
315,666
-1,100
-0.3% -$2.34K ﹤0.01% 2332
2015
Q2
$776K Buy
316,766
+11,797
+4% +$30.9K ﹤0.01% 2274
2015
Q1
$790K Sell
304,969
-4,400
-1% -$12.8K ﹤0.01% 2169
2014
Q4
$928K Buy
309,369
+1,318
+0.4% +$5.25K ﹤0.01% 2101
2014
Q3
$1.41M Buy
308,051
+3,051
+1% +$15.7K ﹤0.01% 1782
2014
Q2
$1.43M Buy
+305,000
New +$1.55M ﹤0.01% 1829

Other funds holding PLUG