SOMRS
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State of Michigan Retirement System’s Coherent COHR Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$3.34M Buy
37,406
+300
+0.8% +$26.8K 0.02% 504
2025
Q1
$2.41M Buy
37,106
+500
+1% +$32.5K 0.01% 575
2024
Q4
$3.47M Buy
36,606
+200
+0.5% +$18.9K 0.02% 505
2024
Q3
$3.24M Buy
36,406
+4,500
+14% +$400K 0.02% 519
2024
Q2
$2.31M Sell
31,906
-500
-2% -$36.2K 0.01% 582
2024
Q1
$1.96M Buy
32,406
+800
+3% +$48.5K 0.01% 659
2023
Q4
$1.38M Buy
31,606
+500
+2% +$21.8K 0.01% 735
2023
Q3
$1.02M Sell
31,106
-3,200
-9% -$104K 0.01% 791
2023
Q2
$1.75M Sell
34,306
-800
-2% -$40.8K 0.01% 640
2023
Q1
$1.34M Sell
35,106
-200
-0.6% -$7.62K 0.01% 721
2022
Q4
$1.24M Buy
35,306
+2,600
+8% +$91.3K 0.01% 731
2022
Q3
$1.14M Buy
32,706
+4,052
+14% +$141K 0.01% 727
2022
Q2
$1.46M Buy
28,654
+1,670
+6% +$85.1K 0.01% 659
2022
Q1
$1.96M Buy
26,984
+98
+0.4% +$7.1K 0.01% 616
2021
Q4
$1.84M Buy
26,886
+600
+2% +$41K 0.01% 666
2021
Q3
$1.56M Sell
26,286
-100
-0.4% -$5.94K 0.01% 700
2021
Q2
$1.92M Sell
26,386
-12,400
-32% -$900K 0.01% 643
2021
Q1
$2.65M Sell
38,786
-158,800
-80% -$10.9M 0.02% 601
2020
Q4
$15M Buy
197,586
+159,800
+423% +$12.1M 0.1% 186
2020
Q3
$1.53M Buy
37,786
+5,900
+19% +$239K 0.01% 660
2020
Q2
$1.51M Sell
31,886
-642,314
-95% -$30.3M 0.01% 642
2020
Q1
$19.2M Sell
674,200
-192,936
-22% -$5.5M 0.21% 117
2019
Q4
$29.2M Buy
867,136
+25,229
+3% +$849K 0.24% 108
2019
Q3
$29.6M Buy
841,907
+8,946
+1% +$315K 0.27% 90
2019
Q2
$30.5M Buy
832,961
+800,000
+2,427% +$29.2M 0.28% 88
2019
Q1
$1.23M Buy
32,961
+10,416
+46% +$388K 0.01% 771
2018
Q4
$732K Buy
+22,545
New +$732K 0.01% 858