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CenterBook Partners’s Interactive Brokers IBKR Stock Holding History

CenterBook Partners’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
2025
Q2 		– Sell
-7,216
Closed -$299K – 549
2025
Q1 		$299K Buy
+7,216
New +$358K 0.02% 455
2024
Q4 		– Sell
-14,588
Closed -$508K – 523
2024
Q3 		$508K Sell
14,588
-75,824
-84% -$2.35M 0.03% 382
2024
Q2 		$2.77M Sell
90,412
-9,384
-9% -$280K 0.17% 216
2024
Q1 		$2.79M Buy
99,796
+7,208
+8% +$179K 0.19% 191
2023
Q4 		$1.92M Buy
92,588
+39,764
+75% +$814K 0.23% 155
2023
Q3 		$1.14M Sell
52,824
-13,264
-20% -$295K 0.14% 233
2023
Q2 		$1.37M Buy
66,088
+8,428
+15% +$166K 0.17% 203
2023
Q1 		$1.19M Sell
57,660
-12,956
-18% -$264K 0.17% 205
2022
Q4 		$1.28M Buy
70,616
+19,364
+38% +$362K 0.21% 169
2022
Q3 		$819K Sell
51,252
-4,828
-9% -$74.4K 0.16% 220
2022
Q2 		$771K Buy
56,080
+33,272
+146% +$494K 0.17% 211
2022
Q1 		$376K Sell
22,808
-536
-2% -$9.23K 0.13% 253
2021
Q4 		$463K Buy
+23,344
New +$434K 0.27% 150

Other funds holding IBKR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
CCM
Cantillon Capital Management New York $665M AUM 25.91% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return
GWM
Greenwich Wealth Management Greenwich, Connecticut $2.74B AUM 36.19% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
OAG
Orbis Allan Gray Hamilton, Bermuda $29.1B AUM 60.8% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
ECU
Egerton Capital (UK) London, United Kingdom $10.4B AUM 25.66% 1-Year Est. Return

CenterBook Partners's IBKR Position: Q2 2025 in Review

CenterBook Partners sold out of Interactive Brokers (IBKR) in Q2 2025, closing a stake of 7,216 shares — an estimated $299K sold.

CenterBook Partners first reported a position in IBKR in Q4 2021 and held it in 13 quarters. The position peaked at $2.79M in Q1 2024. 802 funds tracked by Wall St. Rank hold IBKR as of Q2 2025.

  • CenterBook Partners reported no remaining Interactive Brokers position as of Q2 2025 after selling out during the quarter.
  • CenterBook Partners sold 7,216 Interactive Brokers shares in Q2 2025, an estimated $299K.
  • CenterBook Partners first reported a position in Interactive Brokers in Q4 2021 and held it in 13 quarters.
  • CenterBook Partners's Interactive Brokers position peaked at $2.79M in Q1 2024.
  • 802 funds tracked by Wall St. Rank held Interactive Brokers as of Q2 2025.

Based on CenterBook Partners's 13F filing for Q2 2025, filed 12 Aug 2025.