Parallax Volatility Advisers’s Ambarella AMBA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-1,100
Closed -$80K 1542
2024
Q4
$80K Buy
+1,100
New +$70.1K ﹤0.01% 1751
2023
Q4
Sell
-600
Closed -$31.8K 2148
2023
Q3
$31.8K Sell
600
-3,100
-84% -$218K ﹤0.01% 2048
2023
Q2
$310K Sell
3,700
-110,300
-97% -$8.07M ﹤0.01% 1796
2023
Q1
$8.83M Sell
114,000
-97,700
-46% -$8.36M 0.02% 631
2022
Q4
$17.4M Buy
211,700
+101,900
+93% +$6.78M 0.03% 567
2022
Q3
$6.17M Buy
109,800
+82,700
+305% +$6.13M 0.01% 930
2022
Q2
$1.78M Sell
27,100
-14,500
-35% -$1.17M ﹤0.01% 1402
2022
Q1
$4.37M Buy
+41,600
New +$5.3M ﹤0.01% 1043
2020
Q4
Sell
-17,000
Closed -$880K 2281
2020
Q3
$880K Buy
17,000
+13,300
+359% +$643K ﹤0.01% 2029
2020
Q2
$175K Buy
3,700
+900
+32% +$46.4K ﹤0.01% 2265
2020
Q1
$137K Sell
2,800
-16,600
-86% -$952K ﹤0.01% 2076
2019
Q4
$1.17M Sell
19,400
-4,900
-20% -$271K ﹤0.01% 1460
2019
Q3
$1.52M Buy
24,300
+1,500
+7% +$77.8K ﹤0.01% 1242
2019
Q2
$1M Buy
22,800
+18,300
+407% +$820K ﹤0.01% 1273
2019
Q1
$194K Buy
+4,500
New +$178K ﹤0.01% 1905
2018
Q2
Sell
-136,500
Closed -$6.69M 2065
2018
Q1
$6.69M Buy
136,500
+40,800
+43% +$2.12M 0.01% 450
2017
Q4
$5.62M Buy
+95,700
New +$5.32M 0.01% 564
2017
Q2
Sell
-14,900
Closed -$815K 2186
2017
Q1
$815K Buy
14,900
+9,300
+166% +$502K ﹤0.01% 1259
2016
Q4
$303K Sell
5,600
-11,900
-68% -$718K ﹤0.01% 1724
2016
Q3
$1.29M Buy
17,500
+11,100
+173% +$695K ﹤0.01% 1155
2016
Q2
$325K Sell
6,400
-10,700
-63% -$473K ﹤0.01% 1629
2016
Q1
$766K Buy
17,100
+11,700
+217% +$484K ﹤0.01% 1291
2015
Q4
$300K Sell
5,400
-4,900
-48% -$276K ﹤0.01% 1739
2015
Q3
$600K Sell
10,300
-69,300
-87% -$6.54M ﹤0.01% 1465
2015
Q2
$8.18M Buy
79,600
+71,500
+883% +$6.25M 0.02% 553
2015
Q1
$615K Sell
8,100
-29,300
-78% -$1.78M ﹤0.01% 1461
2014
Q4
$1.89M Sell
37,400
-182,600
-83% -$8.53M 0.01% 1107
2014
Q3
$9.61M Buy
220,000
+193,800
+740% +$6.42M 0.03% 469
2014
Q2
$816K Buy
+26,200
New +$693K ﹤0.01% 1128

Other funds holding AMBA

Parallax Volatility Advisers's AMBA Position: Q1 2025 in Review

Parallax Volatility Advisers sold out of Ambarella (AMBA) in Q1 2025, closing a stake of 10,970 shares — an estimated $798K sold.

Parallax Volatility Advisers first reported a position in AMBA in Q2 2014 and held it in 28 quarters. The position peaked at $9.8M in Q4 2017. 297 funds tracked by Wall St. Rank hold AMBA as of Q1 2025.

  • Parallax Volatility Advisers reported no remaining Ambarella position as of Q1 2025 after selling out during the quarter.
  • Parallax Volatility Advisers sold 10,970 Ambarella shares in Q1 2025, an estimated $798K.
  • Parallax Volatility Advisers first reported a position in Ambarella in Q2 2014 and held it in 28 quarters.
  • Parallax Volatility Advisers's Ambarella position peaked at $9.8M in Q4 2017.
  • 297 funds tracked by Wall St. Rank held Ambarella as of Q1 2025.

Based on Parallax Volatility Advisers's 13F filing for Q1 2025, filed 15 May 2025.