Castleark Management’s Amazon AMZN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$51.2M Sell
245,861
-226,288
-48% -$49.8M 1.69% 13
2025
Q4
$109M Buy
472,149
+81,542
+21% +$18.7M 3.2% 4
2025
Q3
$85.8M Sell
390,607
-208,000
-35% -$47.1M 2.4% 7
2025
Q2
$131M Buy
598,607
+28,076
+5% +$5.56M 3.95% 4
2025
Q1
$109M Buy
570,531
+10,336
+2% +$2.24M 3.76% 4
2024
Q4
$123M Buy
560,195
+9,940
+2% +$2.03M 4.29% 5
2024
Q3
$103M Sell
550,255
-13,342
-2% -$2.43M 4.18% 4
2024
Q2
$109M Buy
563,597
+57,924
+11% +$10.6M 4.45% 4
2024
Q1
$91.2M Sell
505,673
-27,112
-5% -$4.53M 3.79% 4
2023
Q4
$81M Buy
532,785
+89,935
+20% +$12.6M 3.59% 4
2023
Q3
$56.3M Buy
442,850
+58,150
+15% +$7.79M 2.87% 7
2023
Q2
$50.1M Buy
384,700
+213,610
+125% +$24.4M 2.27% 11
2023
Q1
$17.7M Sell
171,090
-2,480
-1% -$240K 0.87% 28
2022
Q4
$14.6M Hold
173,570
0.76% 32
2022
Q3
$19.6M Buy
173,570
+3,990
+2% +$504K 1.09% 24
2022
Q2
$18M Sell
169,580
-88,400
-34% -$11.1M 0.96% 24
2022
Q1
$42M Sell
257,980
-54,000
-17% -$8.34M 1.81% 16
2021
Q4
$52M Sell
311,980
-145,200
-32% -$24.9M 1.91% 12
2021
Q3
$75.1M Sell
457,180
-106,020
-19% -$18.3M 2.87% 3
2021
Q2
$96.9M Sell
563,200
-21,000
-4% -$3.49M 3.25% 3
2021
Q1
$90.4M Sell
584,200
-12,700
-2% -$2.01M 3.25% 3
2020
Q4
$97.2M Sell
596,900
-22,200
-4% -$3.54M 3.64% 3
2020
Q3
$97.5M Sell
619,100
-53,400
-8% -$8.42M 3.82% 3
2020
Q2
$92.8M Buy
672,500
+40,400
+6% +$4.88M 4.03% 3
2020
Q1
$61.6M Buy
632,100
+147,600
+30% +$14.3M 3.65% 2
2019
Q4
$44.8M Sell
484,500
-104,400
-18% -$9.24M 1.79% 6
2019
Q3
$51.1M Sell
588,900
-39,700
-6% -$3.68M 2.09% 3
2019
Q2
$59.5M Sell
628,600
-115,640
-16% -$10.8M 2.28% 2
2019
Q1
$66.3M Sell
744,240
-55,000
-7% -$4.58M 2.49% 2
2018
Q4
$60M Buy
799,240
+8,640
+1% +$718K 2.56% 1
2018
Q3
$79.2M Sell
790,600
-8,000
-1% -$752K 2.28% 2
2018
Q2
$67.9M Sell
798,600
-10,400
-1% -$825K 2.09% 1
2018
Q1
$58.5M Sell
809,000
-160,040
-17% -$11.4M 1.85% 3
2017
Q4
$56.7M Sell
969,040
-67,600
-7% -$3.72M 1.7% 2
2017
Q3
$49.8M Sell
1,036,640
-74,500
-7% -$3.66M 1.56% 6
2017
Q2
$53.8M Buy
1,111,140
+420,740
+61% +$20.1M 1.76% 3
2017
Q1
$30.6M Sell
690,400
-72,800
-10% -$3.03M 0.96% 25
2016
Q4
$28.6M Sell
763,200
-573,400
-43% -$22.5M 0.91% 25
2016
Q3
$56M Buy
1,336,600
+123,200
+10% +$4.72M 1.69% 6
2016
Q2
$43.4M Buy
1,213,400
+458,600
+61% +$15.5M 1.38% 12
2016
Q1
$22.4M Sell
754,800
-532,400
-41% -$15.1M 0.7% 41
2015
Q4
$43.5M Sell
1,287,200
-520,000
-29% -$16.4M 1.31% 23
2015
Q3
$46.3M Buy
1,807,200
+513,400
+40% +$13M 1.49% 13
2015
Q2
$28.1M Buy
1,293,800
+1,264,000
+4,242% +$26.4M 0.75% 33
2015
Q1
$554K Hold
29,800
0.01% 311
2014
Q4
$462K Sell
29,800
-1,990,200
-99% -$31M 0.01% 293
2014
Q3
$34M Buy
2,020,000
+1,990,200
+6,679% +$33.1M 0.97% 37
2014
Q2
$484K Sell
29,800
-1,990,200
-99% -$31.5M 0.01% 274
2014
Q1
$34M Buy
2,020,000
+723,780
+56% +$13.4M 0.97% 37
2013
Q4
$25.8M Buy
1,296,220
+1,266,420
+4,250% +$22.8M 0.75% 38
2013
Q3
$480K Sell
29,800
-3,277,000
-99% -$48.8M 0.01% 291
2013
Q2
$45.9M Buy
+3,306,800
New +$44M 1.52% 28

Other funds holding AMZN

Castleark Management's AMZN Position: Q1 2026 in Review

Castleark Management reduced its Amazon (AMZN) stake by 48% in Q1 2026, selling an estimated $49.8M and leaving 245,861 shares worth $51.2M. The position accounts for 1.69% of the portfolio, ranked #13.

Castleark Management first reported a position in AMZN in Q2 2013 and has held it in 52 quarters since. The position peaked at $131M in Q2 2025. 5,986 funds tracked by Wall St. Rank hold AMZN as of Q1 2026.

  • Castleark Management held 245,861 shares of Amazon worth $51.2M as of Q1 2026.
  • Castleark Management sold 226,288 Amazon shares in Q1 2026, an estimated $49.8M.
  • Amazon made up 1.69% of Castleark Management's portfolio in Q1 2026, its #13 holding.
  • Castleark Management first reported a position in Amazon in Q2 2013 and has held it in 52 quarters since.
  • Castleark Management's Amazon position peaked at $131M in Q2 2025.
  • 5,986 funds tracked by Wall St. Rank held Amazon as of Q1 2026.

Based on Castleark Management's 13F filing for Q1 2026, filed 15 May 2026.