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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-28 00:52 | 2025-08-25 | SCHW | SCHWAB CHARLES CORP | Schwab-Pomerantz Carolyn | Director | SELL | $96.06 | 13,542 | $1,300,803 | 1,463,657 |
| 2025-08-27 23:37 | 2025-08-26 | WT | WisdomTree, Inc. | Lilien R Jarrett | Officer | SELL | $13.21 | 12,500 | $165,125 | 1,036,138 |
| 2025-08-22 00:03 | 2025-08-07 | SF | STIFEL FINANCIAL CORP | ZEMLYAK JAMES M | Officer | BUY | $112.53 | 9 | $1,013 | 7,037 |
| 2025-08-20 23:46 | 2025-08-19 | SEIC | SEI INVESTMENTS CO | Hicke Ryan | Director, Officer | OPT+S | $88.30 | 35,000 | $3,090,500 | 171,260 |
| 2025-08-19 23:48 | 2025-08-15 | HOOD | Robinhood Markets, Inc. | Warnick Jason | Officer | SELL | $110.93 | 100,000 | $11,092,900 | 510,258 |
| 2025-08-18 23:50 | 2025-08-14 | HOOD | Robinhood Markets, Inc. | Bhatt Baiju | Director | SELL | $109.39 | 418,338 | $45,763,123 | 0 |
| 2025-08-18 23:05 | 2025-08-14 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Emmons Lance | Officer | BUY | $31.44 | 4 | $126 | 4 |
| 2025-08-15 23:49 | 2025-08-13 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Moore Lisa | Director | BUY | $23.00 | 5,500 | $126,500 | 5,500 |
| 2025-08-15 23:49 | 2025-08-13 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Jayabalan Harish | Officer | BUY | $23.00 | 2,500 | $57,500 | 6,443 |
| 2025-08-15 23:49 | 2025-08-13 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Stahlin Paul | Director | BUY | $23.00 | 1,000 | $23,000 | 1,000 |
| 2025-08-15 23:49 | 2025-08-13 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Nazarali Jamil | Director | BUY | $23.00 | 2,500 | $57,500 | 2,500 |
| 2025-08-15 23:48 | 2025-08-13 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Smollen John | Officer | BUY | $23.00 | 5,000 | $115,000 | 7,226 |
| 2025-08-15 23:48 | 2025-08-13 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Deitzel Edward | Officer | BUY | $23.00 | 100 | $2,300 | 32,193 |
| 2025-08-15 23:48 | 2025-08-13 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Gallagher Thomas P. | Director, Officer | BUY | $23.00 | 12,000 | $276,000 | 12,000 |
| 2025-08-15 23:48 | 2025-08-13 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Lozier Kenneth W. | Director | BUY | $23.00 | 1,000 | $23,000 | 1,000 |
| 2025-08-15 23:48 | 2025-08-13 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Massad Mark I. | Director | BUY | $23.00 | 8,000 | $184,000 | 500 |
| 2025-08-15 23:06 | 2025-08-14 | IBKR | Interactive Brokers Group, Inc. | Nemser Earl H | Director, Officer | SELL | $64.00 | 53,900 | $3,449,444 | 400,000 |
| 2025-08-14 23:02 | 2025-08-12 | IBKR | Interactive Brokers Group, Inc. | Nemser Earl H | Director, Officer | SELL | $67.39 | 201,686 | $13,592,588 | 453,900 |
| 2025-08-13 23:43 | 2025-08-12 | WT | WisdomTree, Inc. | Lilien R Jarrett | Officer | SELL | $13.33 | 25,000 | $333,250 | 1,048,638 |
| 2025-08-12 23:02 | 2025-08-08 | IBKR | Interactive Brokers Group, Inc. | Nemser Earl H | Director, Officer | SELL | $65.88 | 25,682 | $1,691,930 | 655,586 |
| 2025-08-12 02:02 | 2025-08-07 | SCHW | SCHWAB CHARLES CORP | Schwab Charles R. | Director, Officer | SELL | $96.68 | 155,874 | $15,069,696 | 56,604,449 |
| 2025-08-11 23:09 | 2025-08-11 | PIPR | PIPER SANDLER COMPANIES | Geelan John W | Officer | SELL | $322.69 | 2,000 | $645,371 | 12,645 |
| 2025-08-09 01:46 | 2025-08-07 | SCHW | SCHWAB CHARLES CORP | Schwab-Pomerantz Carolyn | Director | SELL | $96.69 | 24,000 | $2,320,656 | 460,114 |
| 2025-08-08 23:37 | 2025-08-06 | GLXY | Galaxy Digital Inc. | Brown Erin Elizabeth | Officer | OPT+S | $26.99 | 350,000 | $9,444,750 | 198,088 |
| 2025-08-09 00:26 | 2025-08-08 | GLXY | Galaxy Digital Inc. | Tavoso Richard | Director | SELL | $28.28 | 50,000 | $1,414,000 | 400,000 |
| 2025-08-09 01:53 | 2025-08-07 | SEIC | SEI INVESTMENTS CO | Peterson Michael | Officer | OPT+S | $88.55 | 7,089 | $627,731 | 13,500 |
| 2025-08-09 00:22 | 2025-08-07 | VIRT | Virtu Financial, Inc. | Fairclough Brett | Officer | SELL | $42.40 | 90,701 | $3,846,049 | 0 |
| 2025-08-08 23:03 | 2025-08-06 | IBKR | Interactive Brokers Group, Inc. | Nemser Earl H | Director, Officer | SELL | $63.72 | 25,682 | $1,636,390 | 681,268 |
| 2025-08-07 23:51 | 2025-08-05 | HOOD | Robinhood Markets, Inc. | Quirk Steven M. | Officer | SELL | $104.71 | 40,131 | $4,202,041 | 120,408 |
| 2025-08-07 23:12 | 2025-08-05 | PIPR | PIPER SANDLER COMPANIES | Abraham Chad R | Director, Officer | OPT+S | $321.28 | 18,000 | $5,783,022 | 53,558 |
| 2025-08-07 23:11 | 2025-08-05 | PIPR | PIPER SANDLER COMPANIES | TAYLOR SCOTT C | Director | SELL | $319.86 | 2,600 | $831,636 | 16,319 |
| 2025-08-06 23:05 | 2025-08-05 | SEIC | SEI INVESTMENTS CO | Peterson Michael | Officer | OPT+S | $88.69 | 684 | $60,664 | 13,500 |
| 2025-08-06 23:52 | 2025-08-04 | HOOD | Robinhood Markets, Inc. | Gallagher Daniel Martin Jr | Officer | SELL | $104.23 | 25,000 | $2,605,848 | 566,887 |
| 2025-08-06 18:16 | 2025-08-05 | OPY | OPPENHEIMER HOLDINGS INC | McNAMARA DENNIS P | Officer | SELL | $73.81 | 2,000 | $147,620 | 21,766 |
| 2025-08-06 23:18 | 2025-08-04 | IBKR | Interactive Brokers Group, Inc. | Nemser Earl H | Director, Officer | SELL | $64.17 | 25,682 | $1,648,119 | 706,950 |
| 2025-08-06 03:26 | 2025-08-01 | SCHW | SCHWAB CHARLES CORP | Woolway Paul V | Officer | SELL | $96.06 | 3,290 | $316,043 | 41,188 |
| 2025-08-06 00:08 | 2025-08-01 | HOOD | Robinhood Markets, Inc. | Bhatt Baiju | Director | SELL | $99.98 | 1,578,939 | $157,858,374 | 0 |
| 2025-08-06 00:14 | 2025-08-01 | HOOD | Robinhood Markets, Inc. | Gallagher Daniel Martin Jr | Officer | SELL | $99.97 | 225,000 | $22,493,925 | 591,887 |
| 2025-08-04 18:59 | 2025-07-31 | SEIC | SEI INVESTMENTS CO | Peterson Michael | Officer | OPT+S | $88.51 | 4,727 | $418,387 | 13,500 |
| 2025-08-04 23:02 | 2025-07-31 | IBKR | Interactive Brokers Group, Inc. | Nemser Earl H | Director, Officer | SELL | $65.28 | 27,482 | $1,793,964 | 732,632 |
| 2025-08-05 00:26 | 2025-08-04 | PIPR | PIPER SANDLER COMPANIES | Doyle Jonathan J | Director, Officer | SELL | $316.84 | 3,536 | $1,120,348 | 132,910 |
| 2025-08-01 23:49 | 2025-07-30 | IBKR | Interactive Brokers Group, Inc. | Nemser Earl H | Director, Officer | SELL | $66.38 | 39,786 | $2,640,975 | 360,114 |
| 2025-08-02 00:19 | 2025-07-30 | BLK | BlackRock, Inc. | Kushel J. Richard | Officer | OPT+S | $1,120.50 | 17,142 | $19,207,561 | 61,369 |
| 2025-08-01 00:13 | 2025-07-29 | SCHW | SCHWAB CHARLES CORP | Wurster Richard A | Director, Officer | SELL | $99.16 | 20,500 | $2,032,852 | 157,189 |
| 2025-08-01 00:05 | 2025-07-29 | SCHW | SCHWAB CHARLES CORP | Murtagh Nigel J | Officer | OPT+S | $97.91 | 24,096 | $2,359,290 | 58,999 |
| 2025-08-01 01:03 | 2025-07-29 | SCHW | SCHWAB CHARLES CORP | Bettinger Walter W | Director, Officer | SELL | $98.84 | 173,876 | $17,186,391 | 590,734 |
| 2025-07-30 22:26 | 2025-07-29 | SEIC | SEI INVESTMENTS CO | Warner Mark Andrew | OPT+S | $88.75 | 5,000 | $443,750 | 1,300 | |
| 2025-07-31 01:23 | 2025-07-28 | IBKR | Interactive Brokers Group, Inc. | Nemser Earl H | Director, Officer | SELL | $65.90 | 100 | $6,590 | 399,900 |
| 2025-07-29 23:59 | 2025-07-25 | HOOD | Robinhood Markets, Inc. | Pinner Jeffrey Tsvi | Officer | SELL | $104.73 | 5,864 | $614,141 | 3,044 |
| 2025-07-29 00:47 | 2025-07-24 | HOOD | Robinhood Markets, Inc. | Bhatt Baiju | Director | SELL | $101.88 | 418,338 | $42,621,656 | 0 |
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.