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
-600
Closed -$43.6K 1540
2024
Q4
$43.6K Buy
+600
New +$38.2K ﹤0.01% 1798
2023
Q4
Sell
-1,100
Closed -$58.3K 2146
2023
Q3
$58.3K Sell
1,100
-1,000
-48% -$70.2K ﹤0.01% 1998
2023
Q2
$176K Sell
2,100
-76,500
-97% -$5.6M ﹤0.01% 1908
2023
Q1
$6.09M Sell
78,600
-50,700
-39% -$4.34M 0.01% 781
2022
Q4
$10.6M Buy
129,300
+42,800
+49% +$2.85M 0.02% 747
2022
Q3
$4.86M Buy
86,500
+23,200
+37% +$1.72M 0.01% 1032
2022
Q2
$4.15M Buy
63,300
+6,500
+11% +$524K ﹤0.01% 1043
2022
Q1
$5.96M Buy
+56,800
New +$7.24M ﹤0.01% 931
2020
Q4
Sell
-216,300
Closed -$11.3M 2279
2020
Q3
$11.3M Buy
216,300
+205,800
+1,960% +$9.95M 0.01% 940
2020
Q2
$496K Sell
10,500
-60,100
-85% -$3.1M ﹤0.01% 1980
2020
Q1
$3.43M Buy
70,600
+16,500
+30% +$946K ﹤0.01% 1020
2019
Q4
$3.27M Sell
54,100
-7,400
-12% -$410K ﹤0.01% 1084
2019
Q3
$3.87M Buy
61,500
+17,000
+38% +$882K ﹤0.01% 899
2019
Q2
$1.96M Sell
44,500
-263,000
-86% -$11.8M ﹤0.01% 1046
2019
Q1
$13.3M Sell
307,500
-208,500
-40% -$8.25M 0.02% 401
2018
Q4
$18M Buy
516,000
+472,900
+1,097% +$16.7M 0.02% 363
2018
Q3
$1.67M Buy
+43,100
New +$1.67M ﹤0.01% 1086
2018
Q2
Sell
-3,700
Closed -$181K 2063
2018
Q1
$181K Sell
3,700
-7,100
-66% -$368K ﹤0.01% 1270
2017
Q4
$634K Sell
10,800
-14,200
-57% -$789K ﹤0.01% 1383
2017
Q3
$1.23M Buy
+25,000
New +$1.23M ﹤0.01% 1002
2017
Q2
Sell
-9,800
Closed -$536K 2184
2017
Q1
$536K Buy
9,800
+5,200
+113% +$281K ﹤0.01% 1458
2016
Q4
$250K Sell
4,600
-11,300
-71% -$682K ﹤0.01% 1792
2016
Q3
$1.17M Buy
15,900
+13,900
+695% +$871K ﹤0.01% 1200
2016
Q2
$102K Sell
2,000
-10,100
-83% -$446K ﹤0.01% 2020
2016
Q1
$541K Buy
12,100
+10,300
+572% +$426K ﹤0.01% 1422
2015
Q4
$99K Sell
1,800
-1,300
-42% -$73.3K ﹤0.01% 2129
2015
Q3
$183K Sell
3,100
-54,600
-95% -$5.16M ﹤0.01% 1836
2015
Q2
$5.92M Buy
57,700
+55,400
+2,409% +$4.84M 0.01% 662
2015
Q1
$175K Sell
2,300
-22,000
-91% -$1.34M ﹤0.01% 2168
2014
Q4
$1.23M Sell
24,300
-104,800
-81% -$4.9M ﹤0.01% 1373
2014
Q3
$5.64M Buy
129,100
+119,900
+1,303% +$3.97M 0.02% 669
2014
Q2
$286K Buy
+9,200
New +$243K ﹤0.01% 1735

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.