GROUP ONE TRADING LP: all contributions

2025–2026 · Reported individual contributions grouped by employer.

These are contributions by individuals, not by their employer, industry, or location. Refunds remain negative; memo-only rows are marked and are not additional money.

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#	Reported contributor / location	Reported employer / occupation	Recipient / reporting committee	Date ↕	Amount ↓	Election	Filing details / source
1	ALAIMO, CHARLESGARDEN CITY NY 11530	MANAGING DIRECTOR GROUP ONE TRADING	DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEEC00010603	2025-04-15	$25,000	General 2025 (G2025)	Filing 1893641Original filing ↗
2	ALAIMO, CHARLESGARDEN CITY NY 11530	MANAGING DIRECTOR GROUP ONE TRADING	DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEEC00010603	2025-08-13	$10,000	General 2025 (G2025)	Filing 1916330Original filing ↗
3	ALAIMO, CHARLESGARDEN CITY NY 11630	MANAGING DIRECTOR, HR GROUP ONE TRADING	ACTBLUEC00401224	2025-04-16	$7,000	Not reported	EARMARKED FOR OSSOFF VICTORY FUND (C00750919)Filing 1909062Original filing ↗
4	ALAIMO, CHARLES J.GARDEN CITY NY 11530	MANAGING DIRECTOR GROUP ONE TRADING	OSSOFF VICTORY FUNDC00750919	2025-04-16	$7,000	Primary (P)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1909350Original filing ↗
5	ALAIMO, CHARLES J.GARDEN CITY NY 11530	MANAGING DIRECTOR GROUP ONE TRADING	OSSOFF VICTORY FUNDC00750919	2025-11-03	$5,860	Primary (P)	* IN-KIND: CATERING & FACILITY RENTALFiling 1943005Original filing ↗
6	ALAIMO, CHARLESGARDEN CITY NY 11530	MANAGING DIRECTOR GROUP ONE TRADING	DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEEC00010603	2025-08-25	$4,800	General 2025 (G2025)	Filing 1916330Original filing ↗
7	ALAIMO, CHARLES J.STEWART MANOR NY 11530	MANAGING DIRECTOR GROUP ONE TRADING	THE KLOBUCHAR VICTORY COMMITTEEC00744987	2025-04-16	$3,500	Primary (P)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1908909Original filing ↗
8	ALAIMO, CHARLESGARDEN CITY NY 11630	MANAGING DIRECTOR, HR GROUP ONE TRADING	ACTBLUEC00401224	2026-04-15	$3,500	Primary (P)	EARMARKED FOR DARIALIZA FOR CONGRESS (C00927541)Filing 1977432Original filing ↗
9	ALAIMO, CHARLESGARDEN CITY NY 11530	MANAGING DIRECTOR GROUP ONE TRADING	RO FOR CONGRESS INCC00503185	2025-06-04	$3,500	Primary 2026 (P2026)	Filing 1901934Original filing ↗
10	ALAIMO, CHARLESGARDEN CITY NY 11630	MANAGING DIRECTOR, HR GROUP ONE TRADING	ACTBLUEC00401224	2025-04-16	$3,500	Not reported	EARMARKED FOR THE KLOBUCHAR VICTORY COMMITTEE (C00744987)Filing 1909062Original filing ↗
11	ALAIMO, CHARLESSTEWART MANOR NY 11530	MANAGING DIRECTOR GROUP ONE TRADING	ACTBLUEC00401224	2025-10-12	$3,500	Not reported	EARMARKED FOR OSSOFF VICTORY FUND (C00750919)Filing 1953256 · amendedOriginal filing ↗
12	ALAIMO, CHARLESGARDEN CITY NY 11630	MANAGING DIRECTOR, HR GROUP ONE TRADING	ACTBLUEC00401224	2026-06-09	$3,500	Primary (P)	EARMARKED FOR OSSOFF VICTORY FUND (C00750919)Filing 2000535Original filing ↗
13	ALAIMO, CHARLESGARDEN CITY NY 11530	MANAGING DIRECTOR GROUP ONE TRADING	RO FOR CONGRESS INCC00503185	2025-06-04	$3,500	General 2026 (G2026)	Filing 1901934Original filing ↗
14	ALAIMO, CHARLES J.GARDEN CITY NY 11530	MANAGING DIRECTOR GROUP ONE TRADING	OSSOFF VICTORY FUNDC00750919	2025-10-12	$3,500	Primary (P)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1943005Original filing ↗
15	ALAIMO, CHARLESGARDEN CITY NY 11530	MANAGING DIRECTOR HR GROUP ONE TRADING	GILLEN FOR NYC00840165	2025-01-24	$3,300	Primary 2026 (P2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1888014Original filing ↗
16	ALAIMO, CHARLESGARDEN CITY NY 11630	MANAGING DIRECTOR, HR GROUP ONE TRADING	ACTBLUEC00401224	2025-01-24	$3,300	Not reported	EARMARKED FOR GILLEN FOR NY (C00840165)Filing 1909062Original filing ↗
17	ALAIMO, CHARLESGARDEN CITY NY 11630	MANAGING DIRECTOR, HR GROUP ONE TRADING	ACTBLUEC00401224	2026-03-22	$2,500	Primary (P)	EARMARKED FOR CLAIRE VALDEZ FOR CONGRESS (C00933515)Filing 1970198Original filing ↗
18	ALAIMO, CHARLESGARDEN CITY NY 11530	MANAGING DIRECTOR HR GROUP ONE TRADING	TRI-STATE MAXED-OUT WOMENC00488387	2025-08-23	$2,500	Primary (P)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1922543 · amendedOriginal filing ↗
19	ALAIMO, CHARLESGARDEN CITY NY 11530	MANAGING DIRECTOR GROUP ONE TRADING	DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEEC00010603	2025-01-31	$2,500	General 2025 (G2025)	Filing 1878291Original filing ↗
20	MINETZ, ARTHURCHICAGO IL 60610	TRADER GROUP ONE TRADING	ACTBLUEC00401224	2026-03-02	$2,500	Primary (P)	EARMARKED FOR RAJA FOR ILLINOIS (C00904466)Filing 1970198Original filing ↗

One page is fetched at a time, with one extra row to check for the next page. Current amendment versions are selected before pagination. Raw reported names and filing values are preserved. This list covers locally ingested FEC individual-contribution records, not undisclosed or unitemized contributor identities.