State of Michigan Retirement System’s iShares Biotechnology ETF IBB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q1
Sell
-137,000
Closed -$18.1M 951
2024
Q4
$18.1M Hold
137,000
0.09% 171
2024
Q3
$19.9M Buy
137,000
+12,000
+10% +$1.75M 0.1% 165
2024
Q2
$17.2M Buy
125,000
+75,000
+150% +$10.3M 0.09% 173
2024
Q1
$6.86M Buy
+50,000
New +$6.86M 0.04% 340
2014
Q2
Sell
-60,000
Closed -$4.73M 956
2014
Q1
$4.73M Buy
+60,000
New +$4.73M 0.04% 384