Aigen Investment Management’s CarMax KMX Stock Holding History

Aigen Investment Management’s Portfolio KMX Stock Details KMX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-13,625	Closed	-$611K	–	807
2025 Q3	$611K	Buy	13,625 +8,316	+157%	+$497K	0.09%	338
2025 Q2	$357K	Sell	5,309 -24,225	-82%	-$1.63M	0.05%	481
2025 Q1	$2.3M	Buy	+29,534	New	+$2.37M	0.37%	61
2024 Q3	–	Sell	-4,840	Closed	-$355K	–	877
2024 Q2	$355K	Buy	+4,840	New	+$349K	0.07%	422
2022 Q3	–	Sell	-6,163	Closed	-$558K	–	676
2022 Q2	$558K	Sell	6,163 -19,798	-76%	-$1.86M	0.09%	283
2022 Q1	$2.5M	Buy	25,961 +19,847	+325%	+$2.13M	0.43%	61
2021 Q4	$826K	Buy	+6,114	New	+$856K	0.05%	478
2021 Q1	–	Sell	-6,597	Closed	-$623K	–	766
2020 Q4	$623K	Buy	+6,597	New	+$619K	0.08%	314
2020 Q2	–	Sell	-82	Closed	-$4K	–	1066
2020 Q1	$4K	Buy	+82	New	+$6.94K	﹤0.01%	1177

Other funds holding KMX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

SIM

SRS Investment Management New York $10.8B AUM 34.05% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

AMH

Apollo Management Holdings New York $8.94B AUM 120.19% 1-Year Est. Return

Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Diamond Hill Capital Management Columbus, Ohio $12.5B AUM 7.49% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Aigen Investment Management's KMX Position: Q4 2025 in Review

Aigen Investment Management sold out of CarMax (KMX) in Q4 2025, closing a stake of 13,625 shares — an estimated $611K sold.

Aigen Investment Management first reported a position in KMX in Q1 2020 and held it in 9 quarters. The position peaked at $2.5M in Q1 2022. 538 funds tracked by Wall St. Rank hold KMX as of Q4 2025.

Aigen Investment Management reported no remaining CarMax position as of Q4 2025 after selling out during the quarter.
Aigen Investment Management sold 13,625 CarMax shares in Q4 2025, an estimated $611K.
Aigen Investment Management first reported a position in CarMax in Q1 2020 and held it in 9 quarters.
Aigen Investment Management's CarMax position peaked at $2.5M in Q1 2022.
538 funds tracked by Wall St. Rank held CarMax as of Q4 2025.

Based on Aigen Investment Management's 13F filing for Q4 2025, filed 13 Feb 2026.