Parallax Volatility Advisers’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
Q3
Sell
-58,500
Closed -$7.4M 1706
2025
Q2
$7.4M Buy
+58,500
New +$7.18M 0.02% 519
2025
Q1
Sell
-93,700
Closed -$12.4M 1811
2024
Q4
$12.4M Buy
93,700
+14,000
+18% +$1.97M 0.02% 499
2024
Q3
$11.6M Buy
79,700
+46,800
+142% +$6.77M 0.02% 494
2024
Q2
$4.52M Buy
+32,900
New +$4.39M 0.01% 752
2024
Q1
Sell
-369,100
Closed -$50.1M 2067
2023
Q4
$50.1M Buy
+369,100
New +$45M 0.1% 179
2023
Q2
Sell
-400
Closed -$51.7K 2632
2023
Q1
$51.7K Sell
400
-65,200
-99% -$8.53M ﹤0.01% 2213
2022
Q4
$8.61M Sell
65,600
-11,000
-14% -$1.42M 0.01% 825
2022
Q3
$8.96M Sell
76,600
-100,000
-57% -$12.4M 0.01% 801
2022
Q2
$20.8M Buy
+176,600
New +$21M 0.02% 473
2021
Q4
Sell
-400
Closed -$65K 2087
2021
Q3
$65K Hold
400
﹤0.01% 1811
2021
Q2
$65K Buy
+400
New +$61.6K ﹤0.01% 1386
2021
Q1
Sell
-369,200
Closed -$55.9M 1564
2020
Q4
$55.9M Buy
369,200
+11,900
+3% +$1.7M 0.06% 280
2020
Q3
$48.4M Buy
357,300
+277,600
+348% +$37.7M 0.04% 404
2020
Q2
$10.9M Buy
79,700
+17,700
+29% +$2.26M 0.01% 741
2020
Q1
$6.68M Sell
62,000
-700
-1% -$80.6K 0.01% 754
2019
Q4
$7.56M Buy
62,700
+19,400
+45% +$2.16M 0.01% 753
2019
Q3
$4.31M Sell
43,300
-10,700
-20% -$1.12M ﹤0.01% 868
2019
Q2
$5.9M Sell
54,000
-78,400
-59% -$8.34M 0.01% 671
2019
Q1
$14.8M Buy
132,400
+82,100
+163% +$9M 0.02% 373
2018
Q4
$4.86M Sell
50,300
-19,400
-28% -$2.06M 0.01% 718
2018
Q3
$8.49M Buy
+69,700
New +$8.21M 0.01% 528
2018
Q2
Sell
-85,500
Closed -$9.13M 2641
2018
Q1
$9.13M Sell
85,500
-203,200
-70% -$22.5M 0.01% 407
2017
Q4
$30.8M Buy
+288,700
New +$30.9M 0.04% 196
2017
Q1
Sell
-52,500
Closed -$4.64M 4030
2016
Q4
$4.64M Hold
52,500
0.01% 665
2016
Q3
$5.07M Sell
52,500
-1,200,000
-96% -$114M 0.01% 669
2016
Q2
$107M Buy
1,252,500
+1,207,500
+2,683% +$108M 0.21% 61
2016
Q1
$3.91M Sell
45,000
-285,000
-86% -$25.5M 0.01% 652
2015
Q4
$37.2M Buy
330,000
+36,000
+12% +$3.91M 0.08% 167
2015
Q3
$29.7M Buy
294,000
+276,000
+1,533% +$33.1M 0.07% 200
2015
Q2
$2.21M Sell
18,000
-207,000
-92% -$24.8M ﹤0.01% 1029
2015
Q1
$25.8M Buy
+225,000
New +$24.8M 0.06% 253
2014
Q3
Sell
-60,000
Closed -$5.14M 4276
2014
Q2
$5.14M Buy
+60,000
New +$4.73M 0.02% 471

Other funds holding IBB

Parallax Volatility Advisers's IBB Position: Q1 2026 in Review

Parallax Volatility Advisers sold out of iShares Biotechnology ETF (IBB) in Q1 2026, closing a stake of 13,526 shares — an estimated $2.28M sold.

Parallax Volatility Advisers first reported a position in IBB in Q2 2014 and held it in 43 quarters. The position peaked at $29.4M in Q4 2020. 917 funds tracked by Wall St. Rank hold IBB as of Q1 2026.

  • Parallax Volatility Advisers reported no remaining iShares Biotechnology ETF position as of Q1 2026 after selling out during the quarter.
  • Parallax Volatility Advisers sold 13,526 iShares Biotechnology ETF shares in Q1 2026, an estimated $2.28M.
  • Parallax Volatility Advisers first reported a position in iShares Biotechnology ETF in Q2 2014 and held it in 43 quarters.
  • Parallax Volatility Advisers's iShares Biotechnology ETF position peaked at $29.4M in Q4 2020.
  • 917 funds tracked by Wall St. Rank held iShares Biotechnology ETF as of Q1 2026.

Based on Parallax Volatility Advisers's 13F filing for Q1 2026, filed 15 May 2026.