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Diametric Capital’s Interactive Brokers IBKR Stock Holding History

Diametric Capital’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 		$235K Buy
+2,705
New +$225K 0.02% 425
2021
Q4 		– Sell
-194,896
Closed -$3.04M – 178
2021
Q3 		$3.04M Buy
194,896
+15,564
+9% +$245K 2.4% 6
2021
Q2 		$2.95M Sell
179,332
-32,744
-15% -$567K 2.13% 7
2021
Q1 		$3.87M Buy
212,076
+4,800
+2% +$86.5K 2.96% 3
2020
Q4 		$3.16M Buy
207,276
+87,104
+72% +$1.15M 2.51% 6
2020
Q3 		$1.45M Buy
+120,172
New +$1.5M 1.08% 34

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

Diametric Capital's IBKR Position: Q2 2026 in Review

Diametric Capital opened a new position in Interactive Brokers (IBKR) in Q2 2026: 2,705 shares worth $235K. The stake represents 0.02% of the portfolio and ranks #425 among its holdings. This is a return to the name: Diametric Capital previously reported a position in IBKR as recently as Q3 2021.

Diametric Capital first reported a position in IBKR in Q3 2020 and has held it in 6 quarters since. The position peaked at $3.87M in Q1 2021. 1,115 funds tracked by Wall St. Rank hold IBKR as of Q2 2026.

  • Diametric Capital held 2,705 shares of Interactive Brokers worth $235K as of Q2 2026.
  • Interactive Brokers was a new Diametric Capital position in Q2 2026.
  • Interactive Brokers made up 0.02% of Diametric Capital's portfolio in Q2 2026, its #425 holding.
  • Diametric Capital first reported a position in Interactive Brokers in Q3 2020 and has held it in 6 quarters since.
  • Diametric Capital's Interactive Brokers position peaked at $3.87M in Q1 2021.
  • 1,115 funds tracked by Wall St. Rank held Interactive Brokers as of Q2 2026.

Based on Diametric Capital's 13F filing for Q2 2026, filed 14 Aug 2026.