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Congress
Johnny Olszewski
Congressional disclosures describe the filer and reportable household transactions, with amounts in ranges.
Source last checked 2026-10-12 01:31 UTC. Reporting dates appear with the records.
Stock growth & value
Stocks linked to collected disclosures. Prices refresh in the background; the chart shows its actual price dates.
Latest stored close
$49.34
DEMZ · 2026-10-09 · USD
Stock price change
+$7.63
+18.30% over the displayed dates
Chart dates
2025-10-14 – 2026-10-09
Completed daily price dates
Stock price · move across the chart or use arrow keys
Oct 14, 2025Oct 9, 2026
Starting investment
$10K
2025-10-14 · hypothetical
Investment value
$11.8K
As of 2026-10-09
Estimated gain / loss
+$1,830.10
+18.30%
Illustration assumes buying this stock at the first displayed close and holding through the last. It does not represent this person's investment or earnings. Uses stored split-adjusted closing prices, without dividends, fees or taxes. Only mapped USD share positions qualify for firm estimates; options, debt and unmapped holdings are excluded. This chart covers the selected stock.
Annual holdings, 2025
Disclosed value ranges from the annual report. These are not current market values.
| Asset | Disclosed range |
|---|---|
| Quantitative Tactical Aggressive Fund LLC ⇒ Quantitative Tactical Aggressive Fund Master, Ltd. [HE] | $250K – $500K |
| Daria J. Olszewski Irrecovable Trust ⇒ Quantitative Tactical Aggressive Fund LLC ⇒ Quantitative Tactical Aggressive Fund Master, Ltd [HE] | $100K – $250K |
| Fidelity Investment Retirement Account ⇒ JPMCB SmartRetirement® Passive Blend 2045 Fund CF-B [OT] | $50K – $100K |
| M and T Bank Accounts [BA] | $15K – $50K |
| Maryland Prepaid College Trust [5P] | $15K – $50K |
| Maryland Supplemental Retirement Plan ⇒ State Street S&P 500 Index V.I.S. Fund (SSSPX) [MF] | $15K – $50K |
| Maryland Supplemental Retirement Plan ⇒ T. Rowe Price Mid-Cap Value Fund, Inc. (TRMCX) [MF] | $15K – $50K |
| Maryland Supplemental Retirement Plan ⇒ T.Rowe Price Institutional Small-Cap Stock Fund (TRSSX) [MF] | $15K – $50K |
| Vanguard Retirement Portfolio ⇒ Vanguard 500 Index Fd Admiral Shs (VFIAX) [MF] | $15K – $50K |
| Vanguard Retirement Portfolio ⇒ Vanguard FTSE Social Index Fund Admiral Shares (VFTAX) [MF] . | $15K – $50K |
| Bank of America Account [BA] | $1K – $15K |
| Peake Federal Credit Union - Checking [BA] | $1K – $15K |
| Peake Federal Credit Union- Checking & Savings Account [BA] | $1K – $15K |
| Baltimore County Supplemental Retirement Plan ⇒ Fidelity Puritan Fund (FPURX) [MF] | $1K – $15K |
| Baltimore County Supplemental Retirement Plan ⇒ JP Morgan Mid Cap Value Fund-A Share Class (JAMCX) [MF] | $1K – $15K |
| Baltimore County Supplemental Retirement Plan ⇒ Nationwide Destination 2050 Fund Class R6 (NWOIX) [MF] | $1K – $15K |
| Baltimore County Supplemental Retirement Plan ⇒ Nationwide Destination 2055 Fund Class R6 (NTDIX) [MF] | $1K – $15K |
| Baltimore County Supplemental Retirement Plan ⇒ Nationwide Variable Insurance Trust - NVIT Multi- Manager Small Company Fund: Class I [OT] | $1K – $15K |
| Baltimore County Supplemental Retirement Plan ⇒ T. Rowe Price Equity Income Fund - I Class (REIPX) [MF] | $1K – $15K |
| E*TRADE (Morgan Stanley)- Brokerage ⇒ Clover Health Investments, Corp. - Class A Common stock | $1K – $15K |
| E*TRADE (Morgan Stanley)- Brokerage ⇒ Democratic Large Cap Core ETF (DEMZ) [EF] | $1K – $15K |
| E*TRADE (Morgan Stanley)- Brokerage ⇒ DraftKings Inc. - Class A Common Stock (DKNG) [ST] | $1K – $15K |
| E*TRADE (Morgan Stanley)- Brokerage ⇒ GE Aerospace Common Stock (GE) [ST] | $1K – $15K |
| Fidelity Investment Retirement Account ⇒ Fidelity Select Technology (FSPTX) [MF] | $1K – $15K |
| Fidelity Investment Retirement Account ⇒ Fundamental Investors, Class R-6 Shares (RFNGX) [MF] | $1K – $15K |
| Fidelity Investment Retirement Account ⇒ Neuberger Berman Genesis Fd Cl R6 (NRGSX) [MF] | $1K – $15K |
| Fidelity Investment Retirement Account ⇒ T. Rowe Price Growth Stock ETF (TGRW) [EF] | $1K – $15K |
| Fidelity Investment Retirement Account ⇒ Vanguard Institutional 500 Index Trust [OT] | $1K – $15K |
| Fidelity Investment Retirement Account ⇒ Vanguard Mid-Cap Index Fund Insti Plus (VMCPX) [MF] | $1K – $15K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 1 ⇒ Balanced Portfolio [5F] | $1K – $15K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 1 ⇒ Portfolio 2033 [5F] | $1K – $15K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 1 ⇒ T. Rowe Price Equity Index 500 Portfolio (QAAGTX) [MF] | $1K – $15K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 4 ⇒ Balanced Portfolio [5F] | $1K – $15K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 4 ⇒ Portfolio 2030 [5F] | $1K – $15K |
| Maryland Supplemental Retirement Plan ⇒ EuroPacific Growth Fund Cl R-6 (RERGX) [MF] | $1K – $15K |
| Maryland Supplemental Retirement Plan ⇒ Great Gray Trust American Funds 2045 Fund I (WTAAFX) [MF] | $1K – $15K |
| Maryland Supplemental Retirement Plan ⇒ TCW Core Fixed Income Fund I Class (TGCFX) [MF] | $1K – $15K |
| Maryland Supplemental Retirement Plan ⇒ William Blair Large Cap Growth Fund Class R6 (LCGJX) [MF] | $1K – $15K |
| Pentagon Federal Credit Union [BA] | $1 – $1K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 2 ⇒ Balanced Portfolio [5F] | $1 – $1K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 2 ⇒ Equity Portfolio [5F] | $1 – $1K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 2 ⇒ Portfolio 2027 [5F] | $1 – $1K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 3 ⇒ Balanced Portfolio [5F] | $1 – $1K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 3 ⇒ Equity Index 500 Portfolio [5F] | $1 – $1K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 3 ⇒ Equity Portfolio [5F] | $1 – $1K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 3 ⇒ Global Equity Mkt Index Port [5F] | $1 – $1K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 3 ⇒ Portfolio 2039 [5F] | $1 – $1K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 5 ⇒ Balanced Portfolio [5F] | $1 – $1K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 5 ⇒ Equity Portfolio [5F] | $1 – $1K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 5 ⇒ Portfolio 2036 [5F] | $1 – $1K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 6 ⇒ Balanced Portfolio [5F] | $1 – $1K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 6 ⇒ Equity Index 500 Portfolio [5F] | $1 – $1K |
| Maryland Senator Edward J. Kasemeyer College Investment Plan 6 ⇒ Portfolio 2036 [5F] | $1 – $1K |
| Maryland Supplemental Retirement Plan ⇒ Great Gray Trust American Funds 2040 Fund I (WTAAEX) | $1 – $1K |
| Howard County Retirement [PE] | Not specified |
| Maryland Legislative Retirement Plan [PE] | Not specified |
| Maryland State Retirement and Pension System [PE] | Not specified |
| Baltimore County Government Retirement [PE] | Not specified |
| Sol Systems [MO] | Not specified |
| Maryland Supplemental Retirement Plan ⇒ Fidelity Puritan Fund (FPURX) [MF] | Not specified |