INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

LORD, ABBETT & CO. LLC's Holding History (CIK: 0000728100)

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

Q4 2025

Shares 138,239 Value ($000) $9 Avg Close $66.89 Range $58.88 - $73.26

Q3 2025

Shares 136,525 Value ($000) $9 Avg Close $62.79 Range $53.01 - $70.18

Q2 2025

Shares 137,717 Value ($000) $8 Avg Close $47.28 Range $32.69 - $55.48

Q1 2025

Shares 32,318 Value ($000) $5 Avg Close $49.31 Range $39.14 - $58.82

Q3 2024

Shares 180,000 Value ($000) $25 Avg Close $30.72 Range $25.70 - $34.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	138,239	$9	$66.89	$58.88 - $73.26
Q3 2025	136,525	$9	$62.79	$53.01 - $70.18
Q2 2025	137,717	$8	$47.28	$32.69 - $55.48
Q1 2025	32,318	$5	$49.31	$39.14 - $58.82
Q3 2024	180,000	$25	$30.72	$25.70 - $34.63