Main Management’s iShares Biotechnology ETF IBB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
Sell
-300
Closed -$51K 98
2026
Q1
$51K Hold
300
﹤0.01% 78
2025
Q4
$51K Hold
300
﹤0.01% 82
2025
Q3
$43K Hold
300
﹤0.01% 88
2025
Q2
$38K Hold
300
﹤0.01% 89
2025
Q1
$38K Hold
300
﹤0.01% 94
2024
Q4
$40K Sell
300
-152
-34% -$21.4K ﹤0.01% 103
2024
Q3
$66K Hold
452
0.01% 85
2024
Q2
$62K Hold
452
0.01% 95
2024
Q1
$62K Hold
452
0.01% 97
2023
Q4
$61K Sell
452
-4,500
-91% -$549K 0.01% 89
2023
Q3
$606K Sell
4,952
-4,500
-48% -$572K 0.06% 49
2023
Q2
$1.2M Buy
9,452
+9,000
+1,991% +$1.17M 0.12% 44
2023
Q1
$58K Sell
452
-32
-7% -$4.19K 0.01% 100
2022
Q4
$64K Sell
484
-63,740
-99% -$8.24M 0.01% 111
2022
Q3
$7.51M Buy
64,224
+263
+0.4% +$32.7K 0.93% 27
2022
Q2
$7.52M Buy
63,961
+1,217
+2% +$144K 0.9% 29
2022
Q1
$8.18M Sell
62,744
-5,589
-8% -$728K 0.84% 27
2021
Q4
$10.4M Buy
68,333
+5,417
+9% +$839K 1.04% 28
2021
Q3
$10.2M Buy
62,916
+603
+1% +$101K 1.09% 24
2021
Q2
$10.2M Sell
62,313
-269
-0.4% -$41.4K 1.1% 25
2021
Q1
$9.42M Buy
62,582
+336
+0.5% +$53.4K 1.05% 28
2020
Q4
$9.43M Sell
62,246
-1,423
-2% -$203K 1.21% 24
2020
Q3
$8.62M Buy
63,669
+2,272
+4% +$308K 1.21% 24
2020
Q2
$8.39M Buy
61,397
+4,693
+8% +$598K 1.33% 25
2020
Q1
$6.11M Sell
56,704
-5,198
-8% -$598K 1.13% 25
2019
Q4
$7.46M Sell
61,902
-245,314
-80% -$27.4M 1% 24
2019
Q3
$30.6M Sell
307,216
-49,509
-14% -$5.18M 4.25% 7
2019
Q2
$38.9M Buy
356,725
+853
+0.2% +$90.7K 5.66% 5
2019
Q1
$39.8M Sell
355,872
-43,115
-11% -$4.73M 5.86% 5
2018
Q4
$38.5M Buy
398,987
+49,514
+14% +$5.26M 5.88% 5
2018
Q3
$42.6M Sell
349,473
-114,835
-25% -$13.5M 6.14% 4
2018
Q2
$51M Buy
464,308
+3,726
+0.8% +$398K 6.87% 4
2018
Q1
$49.2M Sell
460,582
-1,219
-0.3% -$135K 6.73% 4
2017
Q4
$49.3M Sell
461,801
-15,085
-3% -$1.61M 7.16% 3
2017
Q3
$53M Sell
476,886
-2,280
-0.5% -$244K 7.88% 3
2017
Q2
$49.5M Buy
479,166
+2,346
+0.5% +$231K 7.58% 4
2017
Q1
$46.6M Buy
476,820
+1,086
+0.2% +$104K 7.49% 4
2016
Q4
$42.1M Buy
475,734
+258,342
+119% +$23.5M 7.27% 5
2016
Q3
$21M Buy
+217,392
New +$20.7M 4.13% 6

Other funds holding IBB

Main Management's IBB Position: Q2 2026 in Review

Main Management sold out of iShares Biotechnology ETF (IBB) in Q2 2026, closing a stake of 300 shares — an estimated $51K sold.

Main Management first reported a position in IBB in Q3 2016 and held it in 39 quarters. The position peaked at $53M in Q3 2017. 954 funds tracked by Wall St. Rank hold IBB as of Q2 2026.

  • Main Management reported no remaining iShares Biotechnology ETF position as of Q2 2026 after selling out during the quarter.
  • Main Management sold 300 iShares Biotechnology ETF shares in Q2 2026, an estimated $51K.
  • Main Management first reported a position in iShares Biotechnology ETF in Q3 2016 and held it in 39 quarters.
  • Main Management's iShares Biotechnology ETF position peaked at $53M in Q3 2017.
  • 954 funds tracked by Wall St. Rank held iShares Biotechnology ETF as of Q2 2026.

Based on Main Management's 13F filing for Q2 2026, filed 14 Aug 2026.