Parallax Volatility Advisers’s Interactive Brokers IBKR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$3.98M Buy
+50,000
New +$3.57M 0.01% 639
2025
Q3
Sell
-52,000
Closed -$2.88M 1707
2025
Q2
$2.88M Buy
52,000
+9,200
+21% +$436K 0.01% 776
2025
Q1
$1.77M Buy
42,800
+15,600
+57% +$773K ﹤0.01% 900
2024
Q4
$1.2M Buy
+27,200
New +$1.15M ﹤0.01% 1281
2019
Q1
Sell
-400,000
Closed -$5.46M 3312
2018
Q4
$5.46M Hold
400,000
0.01% 687
2018
Q3
$5.53M Buy
+400,000
New +$6.07M 0.01% 680
2017
Q1
Sell
-32,000
Closed -$292K 4032
2016
Q4
$292K Buy
32,000
+4,000
+14% +$36.4K ﹤0.01% 1736
2016
Q3
$248K Buy
+28,000
New +$248K ﹤0.01% 1769
2016
Q2
Sell
-32,800
Closed -$323K 2948
2016
Q1
$323K Sell
32,800
-25,600
-44% -$226K ﹤0.01% 1603
2015
Q4
$636K Buy
+58,400
New +$609K ﹤0.01% 1447
2015
Q3
Sell
-12,400
Closed -$128K 3409
2015
Q2
$128K Sell
12,400
-20,800
-63% -$189K ﹤0.01% 2162
2015
Q1
$282K Sell
33,200
-75,600
-69% -$601K ﹤0.01% 1874
2014
Q4
$792K Sell
108,800
-76,400
-41% -$511K ﹤0.01% 1677
2014
Q3
$1.16M Buy
185,200
+133,200
+256% +$793K ﹤0.01% 1392
2014
Q2
$303K Sell
52,000
-737,600
-93% -$4.24M ﹤0.01% 1695
2014
Q1
$4.28M Buy
789,600
+773,600
+4,835% +$4.28M 0.03% 421
2013
Q4
$97K Buy
16,000
+12,000
+300% +$67K ﹤0.01% 1849
2013
Q3
$19K Buy
+4,000
New +$17.2K ﹤0.01% 2309

Other funds holding IBKR

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

Parallax Volatility Advisers reduced its Interactive Brokers (IBKR) stake by 100% in Q1 2026, selling an estimated $7.36M and leaving 1 share worth $67. The position accounts for ﹤0.01% of the portfolio, ranked #1417.

Parallax Volatility Advisers first reported a position in IBKR in Q3 2013 and has held it in 25 quarters since. The position peaked at $6.82M in Q3 2025. 994 funds tracked by Wall St. Rank hold IBKR as of Q1 2026.

  • Parallax Volatility Advisers held 1 share of Interactive Brokers worth $67 as of Q1 2026.
  • Parallax Volatility Advisers sold 103,071 Interactive Brokers shares in Q1 2026, an estimated $7.36M.
  • Interactive Brokers made up ﹤0.01% of Parallax Volatility Advisers's portfolio in Q1 2026, its #1417 holding.
  • Parallax Volatility Advisers first reported a position in Interactive Brokers in Q3 2013 and has held it in 25 quarters since.
  • Parallax Volatility Advisers's Interactive Brokers position peaked at $6.82M in Q3 2025.
  • 994 funds tracked by Wall St. Rank held Interactive Brokers as of Q1 2026.

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