Main Management ETF Advisors’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
2025
Q2
– Sell
-612,180
Closed -$78.3M – 139
2025
Q1
$78.3M Hold
612,180
– – 3.81% 10
2024
Q4
$80.9M Buy
612,180
+18,810
+3% +$2.64M 3.67% 10
2024
Q3
$86.4M Buy
593,370
+14,535
+3% +$2.1M 4.1% 8
2024
Q2
$79.5M Buy
578,835
+14,535
+3% +$1.94M 3.97% 9
2024
Q1
$77.4M Buy
564,300
+18,810
+3% +$2.57M 4.09% 10
2023
Q4
$74.1M Buy
+545,490
New +$66.6M 4.35% 9
2022
Q4
– Sell
-177,480
Closed -$20.8M – 35
2022
Q3
$20.8M Buy
177,480
+1,440
+0.8% +$179K 2.38% 15
2022
Q2
$20.7M Sell
176,040
-360
-0.2% -$42.7K 2.3% 14
2022
Q1
$23M Buy
176,400
+1,080
+0.6% +$141K 2.14% 14
2021
Q4
$26.8M Buy
175,320
+9,000
+5% +$1.39M 2.35% 14
2021
Q3
$26.9M Buy
166,320
+7,560
+5% +$1.27M 2.72% 14
2021
Q2
$26M Buy
158,760
+8,280
+6% +$1.28M 2.71% 14
2021
Q1
$22.7M Buy
150,480
+28,050
+23% +$4.46M 2.68% 14
2020
Q4
$18.5M Sell
122,430
-330
-0.3% -$47.2K 2.9% 14
2020
Q3
$16.6M Sell
122,760
-3,300
-3% -$448K 2.93% 13
2020
Q2
$17.2M Buy
126,060
+5,610
+5% +$715K 3.25% 12
2020
Q1
$13M Sell
120,450
-330
-0.3% -$38K 3.1% 11
2019
Q4
$14.6M Buy
120,780
+5,280
+5% +$589K 2.82% 12
2019
Q3
$11.5M Sell
115,500
-84,300
-42% -$8.82M 2.5% 12
2019
Q2
$21.8M Buy
199,800
+12,000
+6% +$1.28M 5.02% 10
2019
Q1
$21M Buy
187,800
+10,200
+6% +$1.12M 4.87% 10
2018
Q4
$17.1M Buy
177,600
+10,200
+6% +$1.08M 4.79% 9
2018
Q3
$20.4M Buy
167,400
+19,800
+13% +$2.33M 5.14% 8
2018
Q2
$16.2M Buy
147,600
+22,200
+18% +$2.37M 4.83% 9
2018
Q1
$13.4M Buy
125,400
+20,400
+19% +$2.26M 4.74% 10
2017
Q4
$11.2M Buy
+105,000
New +$11.2M 4.79% 9

Other funds holding IBB

Main Management ETF Advisors's IBB Position: Q2 2025 in Review

Main Management ETF Advisors sold out of iShares Biotechnology ETF (IBB) in Q2 2025, closing a stake of 612,180 shares — an estimated $78.3M sold.

Main Management ETF Advisors first reported a position in IBB in Q4 2017 and held it in 26 quarters. The position peaked at $86.4M in Q3 2024. 798 funds tracked by Wall St. Rank hold IBB as of Q2 2025.

  • Main Management ETF Advisors reported no remaining iShares Biotechnology ETF position as of Q2 2025 after selling out during the quarter.
  • Main Management ETF Advisors sold 612,180 iShares Biotechnology ETF shares in Q2 2025, an estimated $78.3M.
  • Main Management ETF Advisors first reported a position in iShares Biotechnology ETF in Q4 2017 and held it in 26 quarters.
  • Main Management ETF Advisors's iShares Biotechnology ETF position peaked at $86.4M in Q3 2024.
  • 798 funds tracked by Wall St. Rank held iShares Biotechnology ETF as of Q2 2025.

Based on Main Management ETF Advisors's 13F filing for Q2 2025, filed 12 Aug 2025.