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PDT Partners’s CarMax KMX Stock Holding History

PDT Partners’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
2026
Q1 		– Sell
-32,785
Closed -$1.27M – 571
2025
Q4 		$1.27M Buy
32,785
+27,468
+517% +$1.1M 0.08% 319
2025
Q3 		$239K Sell
5,317
-56,851
-91% -$3.39M 0.02% 530
2025
Q2 		$4.18M Buy
62,168
+48,498
+355% +$3.26M 0.24% 147
2025
Q1 		$1.07M Sell
13,670
-12,031
-47% -$964K 0.08% 382
2024
Q4 		$2.1M Buy
25,701
+4,800
+23% +$377K 0.19% 192
2024
Q3 		$1.62M Buy
+20,901
New +$1.65M 0.14% 269
2024
Q2 		– Sell
-50,657
Closed -$4.41M – 707
2024
Q1 		$4.41M Buy
50,657
+10,577
+26% +$800K 0.42% 48
2023
Q4 		$3.08M Hold
40,080
– – 0.34% 77
2023
Q3 		$2.83M Buy
40,080
+29,571
+281% +$2.42M 0.36% 77
2023
Q2 		$880K Buy
+10,509
New +$769K 0.12% 275
2020
Q4 		– Sell
-3,000
Closed -$276K – 775
2020
Q3 		$276K Buy
+3,000
New +$300K 0.02% 562
2020
Q2 		– Sell
-104,831
Closed -$5.64M – 746
2020
Q1 		$5.64M Sell
104,831
-2,869
-3% -$243K 0.45% 83
2019
Q4 		$9.44M Buy
107,700
+2,889
+3% +$272K 0.58% 48
2019
Q3 		$9.22M Buy
+104,811
New +$9M 0.55% 59
2015
Q3 		– Sell
-48,272
Closed -$3.2M – 1419
2015
Q2 		$3.2M Buy
+48,272
New +$3.44M 0.08% 296
2014
Q3 		– Sell
-66,208
Closed -$3.44M – 1448
2014
Q2 		$3.44M Buy
+66,208
New +$3.01M 0.09% 291
2013
Q4 		– Sell
-172,588
Closed -$8.37M – 912
2013
Q3 		$8.37M Buy
172,588
+37,645
+28% +$1.84M 0.23% 98
2013
Q2 		$6.23M Buy
+134,943
New +$6.13M 0.15% 155

Other funds holding KMX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
SV
Starboard Value New York $4.57B AUM 4.97% 1-Year Est. Return
SIM
SRS Investment Management New York $9.47B AUM 60.12% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

PDT Partners's KMX Position: Q1 2026 in Review

PDT Partners sold out of CarMax (KMX) in Q1 2026, closing a stake of 32,785 shares — an estimated $1.27M sold.

PDT Partners first reported a position in KMX in Q2 2013 and held it in 18 quarters. The position peaked at $9.44M in Q4 2019. 548 funds tracked by Wall St. Rank hold KMX as of Q1 2026.

  • PDT Partners reported no remaining CarMax position as of Q1 2026 after selling out during the quarter.
  • PDT Partners sold 32,785 CarMax shares in Q1 2026, an estimated $1.27M.
  • PDT Partners first reported a position in CarMax in Q2 2013 and held it in 18 quarters.
  • PDT Partners's CarMax position peaked at $9.44M in Q4 2019.
  • 548 funds tracked by Wall St. Rank held CarMax as of Q1 2026.

Based on PDT Partners's 13F filing for Q1 2026, filed 15 May 2026.