Two Sigma Investments’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
2022
Q1
Sell
-6,600
Closed -$1.01M 3416
2021
Q4
$1.01M Sell
6,600
-2,400
-27% -$372K ﹤0.01% 2557
2021
Q3
$1.46M Sell
9,000
-12,000
-57% -$2.02M ﹤0.01% 2275
2021
Q2
$3.44M Buy
+21,000
New +$3.23M 0.01% 1448
2020
Q4
Sell
-3,000
Closed -$406K 3515
2020
Q3
$406K Sell
3,000
-11,000
-79% -$1.49M ﹤0.01% 2386
2020
Q2
$1.91M Buy
14,000
+3,100
+28% +$395K 0.01% 1125
2020
Q1
$1.17M Buy
+10,900
New +$1.25M 0.01% 1302
2019
Q4
Sell
-21,000
Closed -$2.09M 3792
2019
Q3
$2.09M Buy
21,000
+12,000
+133% +$1.26M 0.01% 1399
2019
Q2
$982K Buy
+9,000
New +$957K ﹤0.01% 1943
2018
Q4
Sell
-6,000
Closed -$732K 3224
2018
Q3
$732K Sell
6,000
-25,000
-81% -$2.94M ﹤0.01% 2200
2018
Q2
$3.4M Buy
31,000
+24,000
+343% +$2.57M 0.01% 1258
2018
Q1
$747K Buy
+7,000
New +$776K ﹤0.01% 2208

Other funds holding IBB

Two Sigma Investments's IBB Position: Q1 2026 in Review

Two Sigma Investments reduced its iShares Biotechnology ETF (IBB) stake by 62% in Q1 2026, selling an estimated $157M and leaving 557,807 shares worth $94.2M. The position accounts for 0.08% of the portfolio, ranked #292.

Two Sigma Investments first reported a position in IBB in Q1 2014 and has held it in 36 quarters since. The position peaked at $249M in Q4 2025. 919 funds tracked by Wall St. Rank hold IBB as of Q1 2026.

  • Two Sigma Investments held 557,807 shares of iShares Biotechnology ETF worth $94.2M as of Q1 2026.
  • Two Sigma Investments sold 917,200 iShares Biotechnology ETF shares in Q1 2026, an estimated $157M.
  • iShares Biotechnology ETF made up 0.08% of Two Sigma Investments's portfolio in Q1 2026, its #292 holding.
  • Two Sigma Investments first reported a position in iShares Biotechnology ETF in Q1 2014 and has held it in 36 quarters since.
  • Two Sigma Investments's iShares Biotechnology ETF position peaked at $249M in Q4 2025.
  • 919 funds tracked by Wall St. Rank held iShares Biotechnology ETF as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.