Cumberland 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
2026
Q1
$10.8M Sell
63,758
-475
-0.7% -$81.2K 4.21% 6
2025
Q4
$10.8M Sell
64,233
-1,165
-2% -$189K 4.11% 6
2025
Q3
$9.44M Sell
65,398
-520
-0.8% -$71K 3.62% 7
2025
Q2
$8.34M Sell
65,918
-7,525
-10% -$924K 3.51% 7
2025
Q1
$9.39M Sell
73,443
-630
-0.9% -$85.4K 4.26% 5
2024
Q4
$9.79M Sell
74,073
-2,880
-4% -$405K 3.91% 7
2024
Q3
$11.2M Sell
76,953
-3,270
-4% -$473K 4.45% 6
2024
Q2
$11M Sell
80,223
-2,615
-3% -$349K 4.51% 6
2024
Q1
$11.4M Sell
82,838
-4,145
-5% -$566K 4.23% 7
2023
Q4
$11.8M Buy
86,983
+35,493
+69% +$4.33M 5.07% 6
2023
Q3
$6.3M Buy
+51,490
New +$6.55M 2.79% 9
2018
Q4
Sell
-2,005
Closed -$244K 79
2018
Q3
$244K Sell
2,005
-165
-8% -$19.4K 0.16% 41
2018
Q2
$238K Buy
2,170
+100
+5% +$10.7K 0.15% 40
2018
Q1
$221K Sell
2,070
-62,940
-97% -$6.98M 0.14% 40
2017
Q4
$6.94M Buy
65,010
+14,580
+29% +$1.56M 3.84% 6
2017
Q3
$5.61M Sell
50,430
-4,815
-9% -$515K 3.44% 6
2017
Q2
$5.71M Buy
55,245
+11,370
+26% +$1.12M 3.36% 10
2017
Q1
$4.29M Buy
+43,875
New +$4.2M 2.69% 17
2014
Q1
Sell
-3,480
Closed -$263K 38
2013
Q4
$263K Sell
3,480
-79,110
-96% -$5.61M 0.15% 28
2013
Q3
$5.77M Sell
82,590
-8,085
-9% -$530K 3.42% 9
2013
Q2
$5.26M Buy
+90,675
New +$5.24M 2.87% 14

Other funds holding IBB

Cumberland Advisors's IBB Position: Q1 2026 in Review

Cumberland Advisors reduced its iShares Biotechnology ETF (IBB) stake by 0.74% in Q1 2026, selling an estimated $81.2K and leaving 63,758 shares worth $10.8M. The position accounts for 4.21% of the portfolio, ranked #6.

Cumberland Advisors first reported a position in IBB in Q2 2013 and has held it in 21 quarters since. The position peaked at $11.8M in Q4 2023. 917 funds tracked by Wall St. Rank hold IBB as of Q1 2026.

  • Cumberland Advisors held 63,758 shares of iShares Biotechnology ETF worth $10.8M as of Q1 2026.
  • Cumberland Advisors sold 475 iShares Biotechnology ETF shares in Q1 2026, an estimated $81.2K.
  • iShares Biotechnology ETF made up 4.21% of Cumberland Advisors's portfolio in Q1 2026, its #6 holding.
  • Cumberland Advisors first reported a position in iShares Biotechnology ETF in Q2 2013 and has held it in 21 quarters since.
  • Cumberland Advisors's iShares Biotechnology ETF position peaked at $11.8M in Q4 2023.
  • 917 funds tracked by Wall St. Rank held iShares Biotechnology ETF as of Q1 2026.

Based on Cumberland Advisors's 13F filing for Q1 2026, filed 27 Apr 2026.