TWO SIGMA SECURITIES, LLC

Broker-Dealer

Position in KMX — Carmax Inc

CIK 1450144 NEW YORK, NY

Back to KMX Full portfolio

Position in KMX

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$664,739

+$184,129 QoQ

Shares Held

15,987

+159.2% QoQ

Ownership

0.011%

of shares outstanding

% of Portfolio

0.12%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

19 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in KMX Over Time

Shares Held

Position Value (USD)

Derivatives in KMX

reported options exposure · as of Sep 30, 2024

CallValue

$278,568

CallShares

3,600

PutValue

$247,616

PutShares

3,200

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Auto & Truck Dealerships

Consumer Cyclical · as of Mar 31, 2026

TWO SIGMA SECURITIES, LLC holds $1,458,464 across 4 Auto & Truck Dealerships names. KMX ranks #1 (45.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KMX	Carmax Inc This page	15,987	$664,739
2	CVNA	Carvana Co.	2,039	$641,020
3	ACVA	ACV Auctions Inc.	29,323	$124,329
4	SDA	SunCar Technology Group Inc.	16,692	$28,376

All Filings in KMX

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39 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$664,739	15,987	+159.2%	Shares	Sole	2026-05-15
2025-03-31	$480,610	6,168	+71.3%	Shares	Sole	2025-05-15
2024-09-30	$278,568	3,600	+12.5%	Call	Sole	2024-11-14
2024-09-30	$247,616	3,200	-68.1%	Put	Sole	2024-11-14
2024-09-30	$777,127	10,043	-39.1%	Shares	Sole	2024-11-14
2024-06-30	$1,210,110	16,500	-71.4%	Put	Sole	2024-08-14
2024-06-30	$4,237,805	57,783	+258.9%	Shares	Sole	2024-08-14
2024-06-30	$1,180,774	16,100	-37.8%	Call	Sole	2024-08-14
2024-03-31	$2,256,149	25,900	-46.7%	Put	Sole	2024-05-15
2024-03-31	$4,233,633	48,601	+345.9%	Shares	Sole	2024-05-15
2024-03-31	$949,499	10,900	-67.1%	Call	Sole	2024-05-15
2023-12-31	$2,540,094	33,100	-27.1%	Put	Sole	2024-02-14
2023-12-31	$3,486,605	45,434	+14.2%	Shares	Sole	2024-02-14
2023-12-31	$3,054,252	39,800	+1071.3%	Call	Sole	2024-02-14
2023-09-30	$240,340	3,398	-73.9%	Shares	Sole	2023-11-14
2023-09-30	$919,490	13,000	-10.3%	Call	Sole	2023-11-14
2023-09-30	$1,025,585	14,500	-77.7%	Put	Sole	2023-11-14
2023-06-30	$5,448,870	65,100	+259.7%	Call	Sole	2023-08-14
2023-06-30	$1,514,970	18,100	-40.7%	Put	Sole	2023-08-14
2023-03-31	$1,960,540	30,500	+8.2%	Call	Sole	2023-05-15
2023-03-31	$1,812,696	28,200	+19.5%	Put	Sole	2023-05-15
2022-12-31	$1,437,004	23,600	-18.9%	Call	Sole	2023-02-14
2022-12-31	$1,771,899	29,100	-48.3%	Shares	Sole	2023-02-14
2022-12-31	$3,428,107	56,300	+92.8%	Put	Sole	2023-02-14
2022-09-30	$1,927,784	29,200	+25.9%	Put	Sole	2022-11-14
2022-09-30	$1,531,664	23,200	+169.8%	Call	Sole	2022-11-14
2022-06-30	$778,128	8,600	+95.5%	Put	Sole	2022-08-15
2022-06-30	$398,112	4,400	+4.8%	Call	Sole	2022-08-15
2022-03-31	$405,216	4,200	+47.1%	Call	Sole	2022-05-16
2021-12-31	$371,936	2,856	-24.8%	Shares	Sole	2022-02-14
2021-09-30	$486,248	3,800	+64.9%	Call	Sole	2021-11-15
2021-06-30	$297,690	2,305	-76.7%	Shares	Sole	2021-08-16
2020-12-31	$935,154	9,900	+277.7%	Put	Sole	2021-02-16
2020-12-31	$247,579	2,621	-72.7%	Shares	Sole	2021-02-16
2020-12-31	$906,816	9,600	+128.6%	Call	Sole	2021-02-16
2020-09-30	$386,022	4,200	-6.7%	Put	Sole	2020-11-16
2020-09-30	$413,595	4,500	-56.3%	Call	Sole	2020-11-16
2020-06-30	$922,365	10,300	+47.1%	Call	Sole	2020-09-10
2020-06-30	$626,850	7,000	—	Put	Sole	2020-09-10
No filing history on record for this holder in this stock.