Security Brokers, Dealers & Flotation Companies
Standard Industrial Classification: SIC 6211
Industry Insider Sentiment Analysis
The Security Brokers, Dealers & Flotation Companies sector (SIC 6211) acts as a critical barometer for broader economic health. Our real-time monitoring reveals total transactions. Monitoring "cluster buying" is one of the most reliable leading indicators for future sector performance. By analyzing aggregate data across this specific Standard Industrial Classification, investors can filter out individual company volatility and identify high-conviction trends. When multiple directors and officers within the same industry move capital simultaneously, it often signals an upcoming sector-wide revaluation or a fundamental shift in supply chain dynamics that has yet to be recognized by the broader public market.
| Filing Date | Trade Date | Ticker | Company | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-10-29 23:31 | 2025-10-27 | HOOD | Robinhood Markets, Inc. | Pinner Jeffrey Tsvi | Officer | SELL | $146.91 | 5,864 | $861,460 | 6,088 |
| 2025-10-29 23:05 | 2025-10-27 | IBKR | Interactive Brokers Group, Inc. | Harris Lawrence E | Director | SELL | $69.45 | 14,355 | $996,998 | 209,349 |
| 2025-10-27 23:03 | 2025-10-23 | IBKR | Interactive Brokers Group, Inc. | Bright Jill | Director | BUY | $65.95 | 400 | $26,380 | 10,304 |
| 2025-10-27 23:02 | 2025-10-23 | IBKR | Interactive Brokers Group, Inc. | Harris Lawrence E | Director | SELL | $67.86 | 30,000 | $2,035,860 | 223,704 |
| 2025-10-23 23:36 | 2025-10-21 | HOOD | Robinhood Markets, Inc. | Bhatt Baiju | Director | SELL | $133.11 | 418,338 | $55,683,465 | 0 |
| 2025-10-23 01:42 | 2025-10-20 | BLK | BlackRock, Inc. | Lord Rachel | Officer | SELL | $1,165.04 | 12,000 | $13,980,506 | 7,205 |
| 2025-10-14 23:36 | 2025-10-10 | GLXY | Galaxy Digital Inc. | Ferraro Christopher C | Officer | SELL | $36.00 | 750,000 | $27,000,000 | 687,921 |
| 2025-10-14 23:35 | 2025-10-10 | GLXY | Galaxy Digital Inc. | Galaxy Group Investments LLC | 10% owner | SELL | $36.00 | 2,477,055 | $89,173,980 | 0 |
| 2025-10-14 23:39 | 2025-10-10 | GLXY | Galaxy Digital Inc. | Novogratz Michael | Director, Officer, 10% owner | SELL | $36.00 | 3,000,000 | $108,000,000 | 0 |
| 2025-10-09 00:28 | 2025-10-06 | HOOD | Robinhood Markets, Inc. | Pinner Jeffrey Tsvi | Officer | SELL | $147.53 | 5,864 | $865,118 | 11,952 |
| 2025-10-08 00:28 | 2025-10-03 | HOOD | Robinhood Markets, Inc. | Gallagher Daniel Martin Jr | Officer | SELL | $148.34 | 25,000 | $3,708,540 | 565,949 |
| 2025-10-06 23:20 | 2025-10-03 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | STAHL MURRAY | Director | BUY | $41.97 | 2 | $84 | 4,557,925 |
| 2025-10-04 01:57 | 2025-10-02 | SCHW | SCHWAB CHARLES CORP | Schwab-Pomerantz Carolyn | Director | SELL | $92.55 | 24,000 | $2,221,193 | 440,914 |
| 2025-10-03 23:56 | 2025-10-01 | HOOD | Robinhood Markets, Inc. | Tenev Vladimir | Director, Officer | SELL | $139.73 | 750,000 | $104,799,300 | 0 |
| 2025-10-03 23:05 | 2025-09-19 | IBKR | Interactive Brokers Group, Inc. | Brody Paul Jonathan | Director, Officer | SELL | $64.66 | 6,928 | $447,964 | 101,473 |
| 2025-10-03 02:04 | 2025-10-01 | SCHW | SCHWAB CHARLES CORP | Woolway Paul V | Officer | SELL | $93.33 | 3,205 | $299,111 | 34,778 |
| 2025-10-01 23:05 | 2025-09-29 | IBKR | Interactive Brokers Group, Inc. | Brody Paul Jonathan | Director, Officer | SELL | $68.11 | 21,361 | $1,454,992 | 6,928 |
| 2025-09-30 23:30 | 2025-02-10 | DOMH | Dominari Holdings Inc. | Lieberman Ronald Craig | Director | BUY | $0.00 | 21,613 | $0 | 21,613 |
| 2025-09-30 22:17 | 2025-09-26 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | STAHL MURRAY | Director | BUY | $41.76 | 4 | $167 | 4,557,923 |
| 2025-09-30 21:28 | 2025-08-28 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | STAHL MURRAY | Director | BUY | $36.10 | 34,470 | $1,244,367 | 4,557,919 |
| 2025-09-29 23:05 | 2025-09-25 | IBKR | Interactive Brokers Group, Inc. | Brody Paul Jonathan | Director, Officer | SELL | $65.34 | 31,354 | $2,048,554 | 28,289 |
| 2025-09-29 23:18 | 2025-09-29 | SEIC | SEI INVESTMENTS CO | MCCARTHY KATHRYN | Director | OPT+S | $85.66 | 10,000 | $856,600 | 75,641 |
| 2025-09-25 23:07 | 2025-09-23 | IBKR | Interactive Brokers Group, Inc. | Brody Paul Jonathan | Director, Officer | SELL | $65.09 | 33,416 | $2,174,957 | 59,643 |
| 2025-09-26 00:00 | 2025-09-23 | DOMH | Dominari Holdings Inc. | Blattner Gregory James | Director | SELL | $0.00 | 14,409 | $0 | 22,411 |
| 2025-09-25 00:38 | 2025-09-22 | HOOD | Robinhood Markets, Inc. | Pinner Jeffrey Tsvi | Officer | SELL | $124.13 | 5,864 | $727,872 | 17,816 |
| 2025-09-25 00:53 | 2025-09-23 | SEIC | SEI INVESTMENTS CO | GUARINO CARL | Director | OPT+S | $86.41 | 10,000 | $864,100 | 16,042 |
| 2025-09-23 23:03 | 2025-09-19 | IBKR | Interactive Brokers Group, Inc. | Brody Paul Jonathan | Director, Officer | SELL | $64.46 | 65,895 | $4,247,750 | 93,059 |
| 2025-09-19 23:04 | 2025-09-17 | IBKR | Interactive Brokers Group, Inc. | Brody Paul Jonathan | Director, Officer | SELL | $63.54 | 223,382 | $14,193,782 | 158,954 |
| 2025-09-17 23:04 | 2025-09-15 | IBKR | Interactive Brokers Group, Inc. | Brody Paul Jonathan | Director, Officer | SELL | $62.68 | 195,482 | $12,252,245 | 382,336 |
| 2025-09-16 22:51 | 2025-09-15 | HOOD | Robinhood Markets, Inc. | Tenev Vladimir | Director, Officer | OPT+S | $114.57 | 3,525,932 | $403,973,786 | 3,389,982 |
| 2025-09-15 23:32 | 2025-09-12 | GLXY | Galaxy Digital Inc. | Adams Medina Rhonda | Director | SELL | $29.83 | 33,333 | $994,323 | 112,053 |
| 2025-09-15 23:26 | 2025-09-11 | IBKR | Interactive Brokers Group, Inc. | Brody Paul Jonathan | Director, Officer | SELL | $63.62 | 209,783 | $13,345,639 | 577,818 |
| 2025-09-15 23:15 | 2025-09-12 | MKTX | MARKETAXESS HOLDINGS INC | McPherson Kevin M | Officer | SELL | $185.32 | 1,494 | $276,868 | 67,681 |
| 2025-09-13 01:35 | 2025-09-10 | HOOD | Robinhood Markets, Inc. | Bhatt Baiju | Director | SELL | $119.42 | 418,338 | $49,959,890 | 0 |
| 2025-09-11 23:03 | 2025-09-09 | IBKR | Interactive Brokers Group, Inc. | Brody Paul Jonathan | Director, Officer | SELL | $62.19 | 212,399 | $13,208,159 | 787,601 |
| 2025-09-10 00:45 | 2025-09-05 | HOOD | Robinhood Markets, Inc. | Pinner Jeffrey Tsvi | Officer | SELL | $99.83 | 5,865 | $585,514 | 23,680 |
| 2025-09-10 00:15 | 2025-09-08 | MKTX | MARKETAXESS HOLDINGS INC | Casper Stephen P | Director | SELL | $186.59 | 1,600 | $298,544 | 43,208 |
| 2025-09-06 03:01 | 2025-09-04 | SCHW | SCHWAB CHARLES CORP | Schwab-Pomerantz Carolyn | Director | SELL | $96.64 | 24,000 | $2,319,300 | 450,514 |
| 2025-09-06 00:33 | 2025-09-03 | HOOD | Robinhood Markets, Inc. | Gallagher Daniel Martin Jr | Officer | SELL | $100.92 | 25,000 | $2,522,880 | 610,949 |
| 2025-09-06 00:33 | 2025-09-03 | HOOD | Robinhood Markets, Inc. | Quirk Steven M. | Officer | SELL | $100.91 | 60,113 | $6,066,033 | 94,454 |
| 2025-09-04 23:31 | 2025-09-03 | GLXY | Galaxy Digital Inc. | Adams Medina Rhonda | Director | OPT+S | $24.50 | 67,500 | $1,653,750 | 145,386 |
| 2025-09-04 02:31 | 2025-09-02 | SCHW | SCHWAB CHARLES CORP | Woolway Paul V | Officer | SELL | $95.20 | 3,205 | $305,127 | 37,983 |
| 2025-09-02 23:06 | 2025-08-29 | FRHC | Freedom Holding Corp. | Lukyanov Sergey | Officer | BUY | $171.67 | 5,725 | $982,811 | 132,425 |
| 2025-09-02 23:05 | 2025-08-29 | FRHC | Freedom Holding Corp. | Tukanov Renat | Officer | SELL | $173.25 | 3,006 | $520,791 | 3,000 |
| 2025-08-30 01:24 | 2025-08-27 | SCHW | SCHWAB CHARLES CORP | Beatty Jonathan S | Officer | OPT+S | $96.94 | 9,440 | $915,114 | 11,923 |
| 2025-08-30 01:18 | 2025-08-27 | SCHW | SCHWAB CHARLES CORP | Morgan Peter J. III | Officer | OPT+S | $97.00 | 50,016 | $4,851,572 | 0 |
| 2025-08-29 23:04 | 2025-08-27 | GS | GOLDMAN SACHS GROUP INC | WALDRON JOHN E. | Director, Officer | SELL | $750.30 | 18,244 | $13,688,552 | 106,268 |
| 2025-08-30 00:06 | 2025-08-27 | HOOD | Robinhood Markets, Inc. | Malka Meyer | Director | SELL | $103.88 | 1,173,808 | $121,937,405 | 3,976,234 |
| 2025-08-29 03:20 | 2025-08-26 | SCHW | SCHWAB CHARLES CORP | Schwab Charles R. | Director, Officer | SELL | $96.86 | 273,000 | $26,441,415 | 56,331,449 |
| 2025-08-28 23:00 | 2025-08-27 | FRHC | Freedom Holding Corp. | Yerdessov Azamat | Officer | SELL | $177.00 | 2,007 | $355,239 | 160,493 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Security Brokers, Dealers & Flotation Companies sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (6211) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Security Brokers, Dealers & Flotation Companies
Every transaction in the Security Brokers, Dealers & Flotation Companies industry is reported via Form 4 disclosures. By filtering these filings by industry, investors can detect institutional-scale sentiment shifts before they are reflected in broader market indices, following the capital flow of those with intimate industry knowledge.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.