Aureus Asset Management’s Interactive Brokers IBKR Stock Holding History

Aureus Asset Management’s Portfolio IBKR Stock Details IBKR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$384K	Sell	4,414 -1,625	-27%	-$135K	0.02%	175
2026 Q1	$405K	Sell	6,039 -77	-1%	-$5.5K	0.03%	167
2025 Q4	$393K	Hold	6,116	–	–	0.03%	150
2025 Q3	$421K	Hold	6,116	–	–	0.03%	141
2025 Q2	$339K	Hold	6,116	–	–	0.02%	160
2025 Q1	$253K	Sell	6,116 -1,512	-20%	-$74.9K	0.02%	172
2024 Q4	$337K	Hold	7,628	–	–	0.02%	152
2024 Q3	$266K	Hold	7,628	–	–	0.02%	170
2024 Q2	$234K	Hold	7,628	–	–	0.02%	177
2024 Q1	$213K	Buy	+7,628	New	+$190K	0.01%	183
2023 Q3	–	Sell	-10,400	Closed	-$216K	–	197
2023 Q2	$216K	Hold	10,400	–	–	0.02%	162
2023 Q1	$215K	Buy	+10,400	New	+$212K	0.02%	166
2022 Q1	–	Sell	-11,088	Closed	-$220K	–	223
2021 Q4	$220K	Buy	+11,088	New	+$206K	0.01%	195
2021 Q2	–	Sell	-11,088	Closed	-$202K	–	235
2021 Q1	$202K	Buy	+11,088	New	+$200K	0.02%	171

Other funds holding IBKR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

GWM

Greenwich Wealth Management Greenwich, Connecticut $2.74B AUM 36.19% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Aureus Asset Management's IBKR Position: Q2 2026 in Review

Aureus Asset Management reduced its Interactive Brokers (IBKR) stake by 27% in Q2 2026, selling an estimated $135K and leaving 4,414 shares worth $384K. The position accounts for 0.02% of the portfolio, ranked #175.

Aureus Asset Management first reported a position in IBKR in Q1 2021 and has held it in 14 quarters since. The position peaked at $421K in Q3 2025. 1,115 funds tracked by Wall St. Rank hold IBKR as of Q2 2026.

Aureus Asset Management held 4,414 shares of Interactive Brokers worth $384K as of Q2 2026.
Aureus Asset Management sold 1,625 Interactive Brokers shares in Q2 2026, an estimated $135K.
Interactive Brokers made up 0.02% of Aureus Asset Management's portfolio in Q2 2026, its #175 holding.
Aureus Asset Management first reported a position in Interactive Brokers in Q1 2021 and has held it in 14 quarters since.
Aureus Asset Management's Interactive Brokers position peaked at $421K in Q3 2025.
1,115 funds tracked by Wall St. Rank held Interactive Brokers as of Q2 2026.

Based on Aureus Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.