INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 103,072 Value ($000) $6,629 Avg Close $66.89 Range $58.88 - $73.26
Q3 2025
Shares 99,156 Value ($000) $6,823 Avg Close $62.79 Range $53.01 - $70.18
Q2 2025
Shares 76,455 Value ($000) $4,236 Avg Close $47.28 Range $32.69 - $55.48
Q1 2025
Shares 1,802 Value ($000) $298 Avg Close $49.31 Range $39.14 - $58.82
Q3 2019
Shares 15,856 Value ($000) $853 Avg Close $11.96 Range $10.69 - $13.30
Q2 2019
Shares 6 Value ($000) $0 Avg Close $13.01 Range $11.86 - $14.22
Q4 2018
Shares 61,032 Value ($000) $3,335 Avg Close $12.75 Range $11.08 - $14.96
Q3 2018
Shares 39,690 Value ($000) $2,195 Avg Close $14.48 Range $13.14 - $15.95
Q1 2018
Shares 8 Value ($000) $1 Avg Close $15.75 Range $14.01 - $17.65
Q3 2017
Shares 3 Value ($000) $0 Avg Close $9.67 Range $8.58 - $10.70
Q1 2017
Shares 495 Value ($000) $17 Avg Close $8.78 Range $8.05 - $9.31
Q4 2016
Shares 3,944 Value ($000) $144 Avg Close $8.56 Range $7.51 - $9.35
Q3 2016
Shares 2,785 Value ($000) $98 Avg Close $8.30 Range $7.88 - $8.76
Q2 2016
Shares 584 Value ($000) $21 Avg Close $8.92 Range $7.90 - $9.67
Q1 2016
Shares 1,285 Value ($000) $51 Avg Close $8.23 Range $6.87 - $10.05
Q4 2015
Shares 76,599 Value ($000) $3,340 Avg Close $9.71 Range $8.53 - $10.45
Q3 2015
Shares 44,624 Value ($000) $1,761 Avg Close $9.55 Range $8.25 - $10.65
Q2 2015
Shares 42,367 Value ($000) $1,761 Avg Close $8.40 Range $7.45 - $9.84
Q1 2015
Shares 1,431 Value ($000) $49 Avg Close $7.33 Range $5.89 - $7.99
Q4 2014
Shares 6,216 Value ($000) $181 Avg Close $6.15 Range $5.28 - $6.88
Q3 2014
Shares 10,892 Value ($000) $272 Avg Close $5.45 Range $5.01 - $6.12
Q2 2014
Shares 4,388 Value ($000) $102 Avg Close $5.24 Range $4.63 - $5.56
Q4 2013
Shares 4,115 Value ($000) $100 Avg Close $5.05 Range $4.23 - $5.67
Q3 2013
Shares 242 Value ($000) $5 Avg Close $3.86 Range $3.57 - $4.28