PCM
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Polymer Capital Management’s Interactive Brokers IBKR Stock Holding History

Polymer Capital 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 		$536K Buy
+6,158
New +$513K 0.07% 347
2026
Q1 		– Sell
-14,477
Closed -$931K – 910
2025
Q4 		$931K Sell
14,477
-1,420
-9% -$95.1K 0.1% 309
2025
Q3 		$1.09M Sell
15,897
-6,560
-29% -$413K 0.12% 161
2025
Q2 		$1.24M Buy
+22,457
New +$1.07M 0.15% 150

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

Polymer Capital Management's IBKR Position: Q2 2026 in Review

Polymer Capital Management opened a new position in Interactive Brokers (IBKR) in Q2 2026: 6,158 shares worth $536K. The stake represents 0.07% of the portfolio and ranks #347 among its holdings. This is a return to the name: Polymer Capital Management previously reported a position in IBKR as recently as Q4 2025.

Polymer Capital Management first reported a position in IBKR in Q2 2025 and has held it in 4 quarters since. The position peaked at $1.24M in Q2 2025. 1,112 funds tracked by Wall St. Rank hold IBKR as of Q2 2026.

  • Polymer Capital Management held 6,158 shares of Interactive Brokers worth $536K as of Q2 2026.
  • Interactive Brokers was a new Polymer Capital Management position in Q2 2026.
  • Interactive Brokers made up 0.07% of Polymer Capital Management's portfolio in Q2 2026, its #347 holding.
  • Polymer Capital Management first reported a position in Interactive Brokers in Q2 2025 and has held it in 4 quarters since.
  • Polymer Capital Management's Interactive Brokers position peaked at $1.24M in Q2 2025.
  • 1,112 funds tracked by Wall St. Rank held Interactive Brokers as of Q2 2026.

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