Assenagon Asset Management
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Assenagon Asset Management’s Interactive Brokers IBKR Stock Holding History

Assenagon 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 		$56.2M Sell
645,171
-547,578
-46% -$45.6M 0.07% 210
2026
Q1 		$80M Buy
1,192,749
+1,150,271
+2,708% +$82.1M 0.12% 138
2025
Q4 		$2.73M Sell
42,478
-1,236,776
-97% -$82.8M ﹤0.01% 788
2025
Q3 		$88M Buy
+1,279,254
New +$80.5M 0.12% 150
2025
Q2 		– Sell
-147,040
Closed -$6.09M – 1196
2025
Q1 		$6.09M Sell
147,040
-715,232
-83% -$35.4M 0.01% 510
2024
Q4 		$38.1M Buy
862,272
+426,472
+98% +$18M 0.06% 250
2024
Q3 		$15.2M Buy
435,800
+400,012
+1,118% +$12.4M 0.03% 424
2024
Q2 		$1.1M Sell
35,788
-9,580
-21% -$286K ﹤0.01% 1079
2024
Q1 		$1.27M Sell
45,368
-931,028
-95% -$23.2M ﹤0.01% 999
2023
Q4 		$20.2M Buy
976,396
+700,776
+254% +$14.3M 0.05% 286
2023
Q3 		$5.96M Buy
275,620
+203,456
+282% +$4.53M 0.02% 532
2023
Q2 		$1.5M Sell
72,164
-2,407,360
-97% -$47.5M 0.01% 866
2023
Q1 		$51.2M Sell
2,479,524
-1,422,500
-36% -$29M 0.18% 108
2022
Q4 		$70.6M Buy
3,902,024
+2,579,692
+195% +$48.2M 0.25% 88
2022
Q3 		$21.1M Buy
1,322,332
+501,620
+61% +$7.73M 0.08% 239
2022
Q2 		$11.3M Sell
820,712
-508,876
-38% -$7.56M 0.04% 341
2022
Q1 		$21.9M Buy
1,329,588
+1,269,976
+2,130% +$21.9M 0.06% 228
2021
Q4 		$1.18M Sell
59,612
-285,088
-83% -$5.3M ﹤0.01% 979
2021
Q3 		$5.37M Sell
344,700
-1,253,936
-78% -$19.7M 0.02% 413
2021
Q2 		$26.3M Buy
1,598,636
+1,368,060
+593% +$23.7M 0.09% 193
2021
Q1 		$4.21M Buy
+230,576
New +$4.15M 0.02% 549
2020
Q4 		– Sell
-52,460
Closed -$634K – 1128
2020
Q3 		$634K Buy
+52,460
New +$654K ﹤0.01% 936
2018
Q4 		– Sell
-1,438,212
Closed -$19.9M – 1061
2018
Q3 		$19.9M Buy
1,438,212
+866,664
+152% +$13.1M 0.2% 107
2018
Q2 		$9.2M Buy
+571,548
New +$10.3M 0.11% 186
2018
Q1 		– Sell
-388,604
Closed -$5.75M – 632
2017
Q4 		$5.75M Buy
+388,604
New +$5.3M 0.06% 237

Other funds holding IBKR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
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
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

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

Assenagon Asset Management reduced its Interactive Brokers (IBKR) stake by 46% in Q2 2026, selling an estimated $45.6M and leaving 645,171 shares worth $56.2M. The position accounts for 0.07% of the portfolio, ranked #210.

Assenagon Asset Management first reported a position in IBKR in Q4 2017 and has held it in 25 quarters since. The position peaked at $88M in Q3 2025. 1,115 funds tracked by Wall St. Rank hold IBKR as of Q2 2026.

  • Assenagon Asset Management held 645,171 shares of Interactive Brokers worth $56.2M as of Q2 2026.
  • Assenagon Asset Management sold 547,578 Interactive Brokers shares in Q2 2026, an estimated $45.6M.
  • Interactive Brokers made up 0.07% of Assenagon Asset Management's portfolio in Q2 2026, its #210 holding.
  • Assenagon Asset Management first reported a position in Interactive Brokers in Q4 2017 and has held it in 25 quarters since.
  • Assenagon Asset Management's Interactive Brokers position peaked at $88M in Q3 2025.
  • 1,115 funds tracked by Wall St. Rank held Interactive Brokers as of Q2 2026.

Based on Assenagon Asset Management's 13F filing for Q2 2026, filed 8 Jul 2026.