California State Teachers Retirement System (CalSTRS)’s Bruker BRKR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$4.43M Buy
122,579
+21,552
+21% +$902K ﹤0.01% 1080
2025
Q4
$4.76M Sell
101,027
-91
-0.1% -$3.85K ﹤0.01% 954
2025
Q3
$3.29M Buy
101,118
+3,259
+3% +$116K ﹤0.01% 1142
2025
Q2
$4.03M Sell
97,859
-382
-0.4% -$14.8K ﹤0.01% 1001
2025
Q1
$4.1M Sell
98,241
-1,160
-1% -$60.4K 0.01% 965
2024
Q4
$5.83M Sell
99,401
-1,102
-1% -$65.1K 0.01% 824
2024
Q3
$6.94M Buy
100,503
+7,490
+8% +$484K 0.01% 760
2024
Q2
$5.94M Buy
93,013
+1,903
+2% +$143K 0.01% 807
2024
Q1
$8.56M Sell
91,110
-18,245
-17% -$1.47M 0.01% 687
2023
Q4
$8.04M Sell
109,355
-5,110
-4% -$327K 0.01% 695
2023
Q3
$7.13M Sell
114,465
-11,553
-9% -$777K 0.01% 725
2023
Q2
$9.32M Sell
126,018
-4,563
-3% -$348K 0.01% 673
2023
Q1
$10.3M Sell
130,581
-2,699
-2% -$195K 0.02% 637
2022
Q4
$9.11M Buy
133,280
+153
+0.1% +$9.72K 0.01% 677
2022
Q3
$7.06M Sell
133,127
-3,658
-3% -$219K 0.01% 741
2022
Q2
$8.59M Buy
136,785
+2,331
+2% +$143K 0.01% 692
2022
Q1
$8.64M Sell
134,454
-10,967
-8% -$750K 0.01% 774
2021
Q4
$12.2M Sell
145,421
-30,621
-17% -$2.45M 0.01% 693
2021
Q3
$13.7M Sell
176,042
-2,063
-1% -$172K 0.02% 680
2021
Q2
$13.5M Sell
178,105
-4,117
-2% -$287K 0.02% 703
2021
Q1
$11.7M Sell
182,222
-416
-0.2% -$25K 0.02% 738
2020
Q4
$9.89M Buy
182,638
+3,405
+2% +$163K 0.01% 767
2020
Q3
$7.13M Buy
179,233
+3,212
+2% +$134K 0.01% 814
2020
Q2
$7.16M Buy
176,021
+2,687
+2% +$106K 0.01% 784
2020
Q1
$6.22M Sell
173,334
-4,566
-3% -$212K 0.01% 734
2019
Q4
$9.07M Buy
177,900
+13,465
+8% +$641K 0.02% 717
2019
Q3
$7.22M Sell
164,435
-300
-0.2% -$13.4K 0.01% 797
2019
Q2
$8.23M Buy
164,735
+5,865
+4% +$247K 0.02% 742
2019
Q1
$6.11M Sell
158,870
-2,123
-1% -$76.6K 0.01% 865
2018
Q4
$4.79M Buy
160,993
+933
+0.6% +$29.4K 0.01% 925
2018
Q3
$5.35M Sell
160,060
-1,031
-0.6% -$33.9K 0.01% 990
2018
Q2
$4.68M Sell
161,091
-916
-0.6% -$27.8K 0.01% 1056
2018
Q1
$4.85M Sell
162,007
-5,399
-3% -$175K 0.01% 989
2017
Q4
$5.75M Sell
167,406
-4,993
-3% -$164K 0.01% 919
2017
Q3
$5.13M Sell
172,399
-17,961
-9% -$517K 0.01% 969
2017
Q2
$5.49M Sell
190,360
-17,104
-8% -$440K 0.01% 963
2017
Q1
$4.84M Sell
207,464
-9,700
-4% -$228K 0.01% 1085
2016
Q4
$4.6M Sell
217,164
-5,900
-3% -$129K 0.01% 1138
2016
Q3
$5.05M Buy
223,064
+1,900
+0.9% +$43.5K 0.01% 1056
2016
Q2
$5.03M Sell
221,164
-14,710
-6% -$393K 0.01% 1022
2016
Q1
$6.6M Buy
235,874
+30,167
+15% +$752K 0.01% 866
2015
Q4
$4.99M Buy
205,707
+3,229
+2% +$67K 0.01% 951
2015
Q3
$3.33M Sell
202,478
-300
-0.1% -$5.83K 0.01% 1194
2015
Q2
$4.14M Buy
202,778
+1,362
+0.7% +$27.5K 0.01% 1159
2015
Q1
$3.72M Sell
201,416
-3,800
-2% -$72K 0.01% 1191
2014
Q4
$4.03M Buy
205,216
+1,869
+0.9% +$36K 0.01% 1140
2014
Q3
$3.77M Buy
203,347
+2,254
+1% +$48.2K 0.01% 1130
2014
Q2
$4.88M Buy
201,093
+2,200
+1% +$47.7K 0.01% 1022
2014
Q1
$4.53M Buy
198,893
+800
+0.4% +$17.4K 0.01% 1010
2013
Q4
$3.92M Buy
198,093
+1,300
+0.7% +$25.5K 0.01% 1082
2013
Q3
$4.06M Buy
196,793
+6,101
+3% +$117K 0.01% 1013
2013
Q2
$3.08M Buy
+190,692
New +$3.3M 0.01% 1115

Other funds holding BRKR

California State Teachers Retirement System (CalSTRS)'s BRKR Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Bruker (BRKR) stake by 21% in Q1 2026, buying an estimated $902K and bringing the position to 122,579 shares worth $4.43M. The position accounts for ﹤0.01% of the portfolio, ranked #1080.

California State Teachers Retirement System (CalSTRS) first reported a position in BRKR in Q2 2013 and has held it in 52 quarters since. The position peaked at $13.7M in Q3 2021. 343 funds tracked by Wall St. Rank hold BRKR as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 122,579 shares of Bruker worth $4.43M as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) bought 21,552 Bruker shares in Q1 2026, an estimated $902K.
  • Bruker made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #1080 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Bruker in Q2 2013 and has held it in 52 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Bruker position peaked at $13.7M in Q3 2021.
  • 343 funds tracked by Wall St. Rank held Bruker as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.