Interactive Brokers Group, Inc. (IBKR) — Institutional Holders, Q2 2026 (page 6)

1,122 institutional investment managers reported a IBKR position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $33.7B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 501 to 600. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

IBKR 13F holders ranked 501–600 of 1,122

Institutional investors reporting a position in Interactive Brokers Group, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Cresset Asset Management#501 · 18,266 sh$1.6M-68.5%
Mount Yale Investment Advisors#502 · 18,189 sh$1.6M-2.0%
Callan Family Office#503 · 18,156 sh$1.6M+94.5%
NWF Advisory Services#504 · 17,982 sh$1.6M-4.5%
Voleon Capital Management#505 · 17,958 sh$1.6M+41.9%
MGO ONE SEVEN#506 · 17,933 sh$1.6M+3.7%
KESTRA PRIVATE WEALTH SERVICES#507 · 17,905 sh$1.6M+85.4%
Private Advisory Group#508 · 17,826 sh$1.6M+24.8%
Morse Asset Management#509 · 17,823 sh$1.6M+53.5%
Tower Research Capital (TRC)#510 · 17,777 sh$1.5M-37.3%
EVERGREEN CAPITAL MANAGEMENT#511 · 17,672 sh$1.5M+1.3%
MBM WEALTH CONSULTANTS#512 · 17,492 sh$1.5M+8.5%
PFG Advisors#513 · 17,408 sh$1.5M+20.6%
Aspire Private Capital#514 · 17,243 sh$1.5M-25.4%
LECAP ASSET MANAGEMENT LTD#515 · 16,984 sh$1.5M-58.2%
TWO SIGMA SECURITIES#516 · 16,633 sh$1.4M-18.5%
TriaGen Wealth Management#517 · 16,528 sh$1.4MNew
GAMCO INVESTORS, ET AL#518 · 16,475 sh$1.4M-5.7%
CreativeOne Wealth#519 · 16,365 sh$1.4M-20.6%
KINGSWOOD WEALTH ADVISORS#520 · 16,332 sh$1.4M-3.1%
NOVEM GROUP#521 · 16,196 sh$1.4MNew
AE Wealth Management#522 · 16,014 sh$1.4M-18.7%
SkyView Investment Advisors#523 · 16,000 sh$1.4M-87.3%
Banque Cantonale Vaudoise#524 · 15,924 sh$1.4M+95.1%
Delta Investment Management#525 · 15,901 sh$1.4M+6.9%
BENJAMIN EDWARDS#526 · 15,788 sh$1.4M+4.1%
WRIGHT INVESTORS SERVICE#527 · 15,482 sh$1.3M+66.2%
Arete Wealth Advisors#528 · 15,334 sh$1.3MNew
Rockefeller Capital Management L.P.#529 · 15,265 sh$1.3M-16.6%
Sterling Capital Management#530 · 15,101 sh$1.3M+1046.6%
Summit Financial#531 · 14,889 sh$1.3M+4.7%
COERENTE CAPITAL MANAGEMENT#532 · 14,840 sh$1.3M0.0%
PARK AVENUE SECURITIES#533 · 14,828 sh$1.3M+7.4%
STRAIGHTLINE GROUP#534 · 14,821 sh$1.3M+12.1%
BROWN ADVISORY#535 · 14,788 sh$1.3M-2.4%
Kepler Cheuvreux (Suisse) SA#536 · 14,519 sh$1.3M-69.9%
GAMMA Investing#537 · 14,396 sh$1.3M+13.3%
Sequoia Financial Advisors#538 · 14,304 sh$1.2M+38.4%
NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY#539 · 14,283 sh$1.2M+0.2%
MARTINGALE ASSET MANAGEMENT L P#540 · 14,272 sh$1.2M-57.7%
COLDSTREAM CAPITAL MANAGEMENT#541 · 14,180 sh$1.2M+2.0%
Csenge Advisory Group#542 · 14,102 sh$1.2M-28.9%
Yarbrough Capital#543 · 13,962 sh$1.2M-1.0%
Caldwell Investment Management Ltd.#544 · 13,900 sh$1.2M0.0%
Marks Group Wealth Management#545 · 13,881 sh$1.2M-49.9%
Osmosis Investment Management UK Ltd#546 · 13,756 sh$1.2M-52.7%
VestGen Advisors#547 · 13,636 sh$1.2M-1.0%
NORTHWESTERN MUTUAL WEALTH MANAGEMENT#548 · 13,466 sh$1.2M-10.9%
MUFG SECURITIES AMERICAS#549 · 13,418 sh$1.2M+8.9%
PFG Investments#550 · 13,361 sh$1.2M0.0%
Elo Mutual Pension Insurance#551 · 13,335 sh$1.2M-45.1%
VAN ECK ASSOCIATES#552 · 13,236 sh$1.2M-62.2%
Ashton Thomas Private Wealth#553 · 13,174 sh$1.1M+5.0%
PRUDENTIAL PLC#554 · 13,091 sh$1.1M+55.6%
HB Wealth Management#555 · 13,075 sh$1.1M+5.7%
Crossmark Global#556 · 12,999 sh$1.1M-78.1%
NAVELLIER & ASSOCIATES#557 · 12,807 sh$1.1M+17.5%
North Dakota State Investment Board#558 · 12,751 sh$1.1M+2.9%
BROWN BROTHERS HARRIMAN#559 · 12,681 sh$1.1M+49.5%
PITTENGER & ANDERSON#560 · 12,565 sh$1.1MNew
TOKIO MARINE ASSET MANAGEMENT LTD#561 · 12,534 sh$1.1MNew
Quinn Opportunity Partners#562 · 12,500 sh$1.1M-86.4%
Owls Nest Partners IA#563 · 12,500 sh$1.1M0.0%
Yorktown Management & Research#564 · 12,400 sh$1.1M0.0%
SECURIAN ASSET MANAGEMENT#565 · 11,865 sh$1.1M-1.2%
Wellspring Financial Advisors#566 · 12,305 sh$1.1M-0.2%
AXXCESS WEALTH MANAGEMENT#567 · 12,180 sh$1.1M+19.2%
Pitcairn Wealth Advisors#568 · 12,152 sh$1.1M-2.1%
Penserra Capital Management#569 · 12,118 sh$1.1M+401.8%
NBC SECURITIES#570 · 12,109 sh$1.1M-4.9%
Avanza Fonder AB#571 · 12,093 sh$1.1M0.0%
J. Safra Sarasin Holding AG#572 · 14,125 sh$1.0M-52.8%
INCEPTIONR#573 · 11,934 sh$1.0M-23.3%
GROUPAMA ASSET MANAGMENT#574 · 11,437 sh$1.0M0.0%
Maridea Wealth Management#575 · 11,462 sh$997.7K+31.2%
Caitlin John#576 · 11,337 sh$986.8KNew
INTECH INVESTMENT MANAGEMENT#577 · 11,313 sh$984.7K+67.2%
Precision Wealth Strategies#578 · 11,266 sh$980.6K-27.4%
Kentucky Retirement Systems Insurance Fund#579 · 11,234 sh$977.8K-0.5%
PETRA FINANCIAL ADVISORS#580 · 11,199 sh$974.8K+8.2%
E. Ohman J:or Asset Management AB#581 · 11,195 sh$974.4K0.0%
LVW Advisors#582 · 11,086 sh$964.9K-17.6%
IMC-Chicago#583 · 11,066 sh$963.2K-68.5%
Eagle Strategies#584 · 10,911 sh$949.7K-36.2%
Strategic Investment Advisors / MI#585 · 10,907 sh$949.4K-18.3%
Baader Bank Aktiengesellschaft#586 · 10,764 sh$936.9K-12.2%
FAYEZ SAROFIM#587 · 10,736 sh$934.5K0.0%
Metis Global Partners#588 · 10,636 sh$925.8K-15.8%
UNITED CAPITAL FINANCIAL ADVISORS#589 · 10,585 sh$921.3K+1.4%
Simplicity Wealth#590 · 10,584 sh$921.2K+93.8%
NLB Skladi, upravljanje premozenja, d.o.o.#591 · 10,581 sh$921.0K-5.3%
Farther Finance Advisors#592 · 10,562 sh$919.5K+49.3%
ALGERT GLOBAL#593 · 10,550 sh$918.3KNew
Measured Wealth Private Client Group#594 · 10,538 sh$917.2K-3.4%
Caprock Group#595 · 10,384 sh$903.8K0.0%
Summit Trail Advisors#596 · 10,249 sh$892.1K+2.3%
Crewe Advisors#597 · 10,232 sh$890.6K0.0%
Marshall Financial Group#598 · 10,196 sh$887.5KNew
Harvest Fund Management , Ltd#599 · 10,186 sh$887.0K0.0%
GATEWAY INVESTMENT ADVISERS#600 · 10,134 sh$882.1K+23.7%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.