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McCollum Christoferson Group’s Ambarella AMBA Stock Holding History

McCollum Christoferson Group’s Portfolio AMBA Stock Details AMBA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$236K Buy
+2,750
New +$189K 0.07% 74
2025
Q4 		– Sell
-2,750
Closed -$227K – 75
2025
Q3 		$227K Buy
+2,750
New +$200K 0.07% 69
2025
Q1 		– Sell
-2,750
Closed -$200K – 69
2024
Q4 		$200K Buy
+2,750
New +$175K 0.06% 69
2023
Q3 		– Sell
-2,995
Closed -$251K – 69
2023
Q2 		$251K Hold
2,995
– – 0.07% 63
2023
Q1 		$232K Hold
2,995
– – 0.07% 62
2022
Q4 		$246K Buy
+2,995
New +$199K 0.08% 57
2022
Q2 		– Sell
-2,995
Closed -$314K – 67
2022
Q1 		$314K Hold
2,995
– – 0.08% 58
2021
Q4 		$608K Hold
2,995
– – 0.14% 51
2021
Q3 		$466K Hold
2,995
– – 0.11% 55
2021
Q2 		$319K Hold
2,995
– – 0.08% 58
2021
Q1 		$301K Hold
2,995
– – 0.08% 59
2020
Q4 		$275K Buy
+2,995
New +$210K 0.07% 60
2018
Q3 		– Sell
-66,233
Closed -$2.56M – 75
2018
Q2 		$2.56M Sell
66,233
-697
-1% -$33K 1.04% 45
2018
Q1 		$3.28M Buy
66,930
+36
+0.1% +$1.87K 1.37% 40
2017
Q4 		$3.93M Buy
+66,894
New +$3.72M 1.63% 32

Other funds holding AMBA

SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return
ETC
Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return
Handelsbanken Fonder
Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return
RS
Robeco Schweiz Zurich, Switzerland $6.23B AUM 86.54% 1-Year Est. Return
YIH
Y-Intercept (HK) Hong Kong $5.05B AUM 17.89% 1-Year Est. Return
KC
Katamaran Capital London, United Kingdom $126M AUM 56.55% 1-Year Est. Return
LTAS
Linden Thomas Advisory Services Charlotte, North Carolina $1.24B AUM 47.37% 1-Year Est. Return
RSC
Red Spruce Capital Berwyn, Pennsylvania $287M AUM 38.81% 1-Year Est. Return
CCM
Collar Capital Management Appleton, Wisconsin $170M AUM 76.01% 1-Year Est. Return
MP
McDonald Partners Cleveland, Ohio $412M AUM 34.27% 1-Year Est. Return

McCollum Christoferson Group's AMBA Position: Q2 2026 in Review

McCollum Christoferson Group opened a new position in Ambarella (AMBA) in Q2 2026: 2,750 shares worth $236K. The stake represents 0.07% of the portfolio and ranks #74 among its holdings. This is a return to the name: McCollum Christoferson Group previously reported a position in AMBA as recently as Q3 2025.

McCollum Christoferson Group first reported a position in AMBA in Q4 2017 and has held it in 15 quarters since. The position peaked at $3.93M in Q4 2017. 86 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • McCollum Christoferson Group held 2,750 shares of Ambarella worth $236K as of Q2 2026.
  • Ambarella was a new McCollum Christoferson Group position in Q2 2026.
  • Ambarella made up 0.07% of McCollum Christoferson Group's portfolio in Q2 2026, its #74 holding.
  • McCollum Christoferson Group first reported a position in Ambarella in Q4 2017 and has held it in 15 quarters since.
  • McCollum Christoferson Group's Ambarella position peaked at $3.93M in Q4 2017.
  • 86 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on McCollum Christoferson Group's 13F filing for Q2 2026, filed 13 Jul 2026.