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
Q2
$312K Buy
3,584
+3,583
+358,300% +$298K ﹤0.01% 1184
2026
Q1
$67 Sell
1
-103,071
-100% -$7.36M ﹤0.01% 1417
2025
Q4
$6.63M Buy
103,072
+3,916
+4% +$262K 0.01% 592
2025
Q3
$6.82M Buy
99,156
+22,701
+30% +$1.43M 0.01% 589
2025
Q2
$4.24M Buy
76,455
+69,247
+961% +$3.29M 0.01% 667
2025
Q1
$298K Buy
+7,208
New +$357K ﹤0.01% 1274
2019
Q4
Sell
-63,424
Closed -$853K 2522
2019
Q3
$853K Buy
63,424
+63,400
+264,167% +$789K ﹤0.01% 1444
2019
Q2
$0 Buy
+24
New +$325 ﹤0.01% 3082
2019
Q1
Sell
-244,128
Closed -$3.33M 3311
2018
Q4
$3.33M Buy
244,128
+85,368
+54% +$1.14M ﹤0.01% 853
2018
Q3
$2.19M Buy
+158,760
New +$2.41M ﹤0.01% 997
2018
Q2
Sell
-32
Closed -$1K 2642
2018
Q1
$1K Buy
+32
New +$530 ﹤0.01% 2085
2017
Q4
Sell
-12
Closed 4371
2017
Q3
$0 Buy
+12
New +$122 ﹤0.01% 2595
2017
Q2
Sell
-1,980
Closed -$17K 3001
2017
Q1
$17K Sell
1,980
-13,796
-87% -$128K ﹤0.01% 3032
2016
Q4
$144K Buy
15,776
+4,636
+42% +$42.2K ﹤0.01% 2042
2016
Q3
$98K Buy
11,140
+8,804
+377% +$78K ﹤0.01% 2126
2016
Q2
$21K Sell
2,336
-2,804
-55% -$26.7K ﹤0.01% 2308
2016
Q1
$51K Sell
5,140
-301,256
-98% -$2.66M ﹤0.01% 2134
2015
Q4
$3.34M Buy
306,396
+127,900
+72% +$1.33M 0.01% 837
2015
Q3
$1.76M Buy
178,496
+9,028
+5% +$92.9K ﹤0.01% 1076
2015
Q2
$1.76M Buy
169,468
+163,744
+2,861% +$1.49M ﹤0.01% 1124
2015
Q1
$49K Sell
5,724
-19,140
-77% -$152K ﹤0.01% 3017
2014
Q4
$181K Sell
24,864
-18,704
-43% -$125K ﹤0.01% 2944
2014
Q3
$272K Buy
43,568
+26,016
+148% +$155K ﹤0.01% 2257
2014
Q2
$102K Buy
+17,552
New +$101K ﹤0.01% 2480
2014
Q1
Sell
-16,460
Closed -$91.1K 3505
2013
Q4
$100K Buy
16,460
+15,492
+1,600% +$86.6K ﹤0.01% 1831
2013
Q3
$5K Buy
+968
New +$4.16K ﹤0.01% 2778

Other funds holding IBKR

Parallax Volatility Advisers's IBKR Position: Q2 2026 in Review

Parallax Volatility Advisers increased its Interactive Brokers (IBKR) stake by 358,300% in Q2 2026, buying an estimated $298K and bringing the position to 3,584 shares worth $312K. The position accounts for ﹤0.01% of the portfolio, ranked #1184.

Parallax Volatility Advisers first reported a position in IBKR in Q3 2013 and has held it in 26 quarters since. The position peaked at $6.82M in Q3 2025. 1,115 funds tracked by Wall St. Rank hold IBKR as of Q2 2026.

  • Parallax Volatility Advisers held 3,584 shares of Interactive Brokers worth $312K as of Q2 2026.
  • Parallax Volatility Advisers bought 3,583 Interactive Brokers shares in Q2 2026, an estimated $298K.
  • Interactive Brokers made up ﹤0.01% of Parallax Volatility Advisers's portfolio in Q2 2026, its #1184 holding.
  • Parallax Volatility Advisers first reported a position in Interactive Brokers in Q3 2013 and has held it in 26 quarters since.
  • Parallax Volatility Advisers's Interactive Brokers position peaked at $6.82M in Q3 2025.
  • 1,115 funds tracked by Wall St. Rank held Interactive Brokers as of Q2 2026.

Based on Parallax Volatility Advisers's 13F filing for Q2 2026, filed 14 Aug 2026.