California State Teachers Retirement System Ambarella Inc Transaction History

California State Teachers Retirement System

$78.8 Billion
Q1 2025

A detailed history of California State Teachers Retirement System transactions in Ambarella Inc stock. As of the latest transaction made, California State Teachers Retirement System holds 35,800 shares of AMBA stock, worth $2.24 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

35,800

Previous 36,566 2.09%

Holding current value

$2.24 Million

Previous $2.66 Million 32.27%

% of portfolio

0.0%

Previous 0.0%

33 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2025 May 15, 2025	SELL	$48.94 - $82.94 $37,488 - $63,532	-766 Reduced 2.09%	35,800 $1.8 Million
Q4 2024 Feb 14, 2025	SELL	$54.22 - $76.22 $10,247 - $14,405	-189 Reduced 0.51%	36,566 $2.66 Million
Q3 2024 Apr 04, 2025	BUY	$39.79 - $65.3 $7,520 - $12,341	189 Added 0.52%	36,755 $2.07 Million
Q3 2024 Nov 14, 2024	SELL	$39.79 - $65.3 $44,803 - $73,527	-1,126 Reduced 2.97%	36,755 $2.07 Million
Q2 2024 Apr 08, 2025	BUY	$40.99 - $59.14 $53,901 - $77,769	1,315 Added 3.6%	37,881 $2.04 Million
Q2 2024 Aug 14, 2024	SELL	$40.99 - $59.14 $15,699 - $22,650	-383 Reduced 1.0%	37,881 $2.04 Million
Q1 2024 May 15, 2024	SELL	$49.15 - $60.14 $103,853 - $127,075	-2,113 Reduced 5.23%	38,264 $1.94 Million
Q4 2023 Feb 13, 2024	SELL	$44.9 - $64.07 $55,810 - $79,639	-1,243 Reduced 2.99%	40,377 $2.47 Million
Q3 2023 Nov 14, 2023	SELL	$50.78 - $85.01 $183,975 - $307,991	-3,623 Reduced 8.01%	41,620 $2.21 Million
Q2 2023 Aug 21, 2023	SELL	$60.96 - $88.12 $37,368 - $54,017	-613 Reduced 1.34%	45,243 $3.79 Million
Q1 2023 May 09, 2023	SELL	$74.36 - $97.37 $14,723 - $19,279	-198 Reduced 0.43%	45,856 $3.55 Million
Q4 2022 Feb 14, 2023	BUY	$49.41 - $89.35 $26,582 - $48,070	538 Added 1.18%	46,054 $3.79 Million
Q3 2022 Nov 18, 2022	SELL	$56.18 - $92.35 $2,752 - $4,525	-49 Reduced 0.11%	45,516 $2.56 Million
Q2 2022 Aug 15, 2022	SELL	$65.46 - $105.5 $50,666 - $81,657	-774 Reduced 1.67%	45,565 $2.98 Million
Q1 2022 May 16, 2022	SELL	$82.06 - $216.16 $294,677 - $776,230	-3,591 Reduced 7.19%	46,339 $4.86 Million
Q4 2021 Feb 15, 2022	BUY	$148.83 - $216.84 $203,004 - $295,769	1,364 Added 2.81%	49,930 $10.1 Million
Q3 2021 Nov 15, 2021	BUY	$89.57 - $168.71 $36,275 - $68,327	405 Added 0.84%	48,566 $7.56 Million
Q2 2021 Aug 16, 2021	SELL	$84.23 - $107.37 $249,068 - $317,493	-2,957 Reduced 5.78%	48,161 $5.14 Million
Q1 2021 May 18, 2021	BUY	$91.34 - $128.12 $95,632 - $134,141	1,047 Added 2.09%	51,118 $5.13 Million
Q4 2020 Feb 16, 2021	BUY	$51.92 - $95.41 $363 - $667	7 Added 0.01%	50,071 $4.6 Million
Q3 2020 Nov 17, 2020	BUY	$43.91 - $57.72 $25,292 - $33,246	576 Added 1.16%	50,064 $2.61 Million
Q2 2020 Aug 17, 2020	BUY	$44.44 - $61.55 $13,287 - $18,403	299 Added 0.61%	49,488 $2.27 Million
Q1 2020 May 13, 2020	BUY	$37.46 - $72.57 $35,587 - $68,941	950 Added 1.97%	49,189 $2.39 Million
Q4 2019 Feb 14, 2020	SELL	$51.29 - $60.85 $49,956 - $59,267	-974 Reduced 1.98%	48,239 $2.92 Million
Q3 2019 Nov 15, 2019	BUY	$43.73 - $66.3 $25,713 - $38,984	588 Added 1.21%	49,213 $3.09 Million
Q2 2019 Aug 14, 2019	BUY	$37.21 - $51.27 $42,791 - $58,960	1,150 Added 2.42%	48,625 $2.15 Million
Q1 2019 May 09, 2019	SELL	$34.37 - $44.39 $36,294 - $46,875	-1,056 Reduced 2.18%	47,475 $2.05 Million
Q4 2018 Feb 13, 2019	SELL	$31.84 - $42.35 $31,967 - $42,519	-1,004 Reduced 2.03%	48,531 $1.7 Million
Q3 2018 Nov 14, 2018	SELL	$35.55 - $40.64 $639 - $731	-18 Reduced 0.04%	49,535 $1.92 Million
Q2 2018 Aug 14, 2018	BUY	$38.61 - $54.41 $4,324 - $6,093	112 Added 0.23%	49,553 $1.91 Million
Q1 2018 May 15, 2018	SELL	$45.67 - $64.47 $79,146 - $111,726	-1,733 Reduced 3.39%	49,441 $2.42 Million
Q4 2017 Feb 14, 2018	SELL	$48.66 - $62.03 $39,365 - $50,182	-809 Reduced 1.56%	51,174 $3.01 Million
Q3 2017 Nov 13, 2017	BUY	$40.6 - $54.8 $2.11 Million - $2.85 Million	51,983	51,983 $2.55 Million

Others Institutions Holding AMBA

# of Institutions

345

Shares Held

36.4M

Call Options Held

503K

Put Options Held

759K

View Full List

About AMBARELLA INC

Ticker AMBA
Exchange NASDAQ
Sector Technology
Industry Semiconductor Equipment & Materials
Shares Outstandng 38,416,800
Market Cap $2.4B
Description
Ambarella, Inc. develops semiconductor solutions for video that enable high-definition (HD) and ultra HD compression, image processing, and deep neural network processing worldwide. The company's system-on-a-chip designs integrated HD video processing, image processing, artificial intelligence computer vision algorithms, audio processing, and sy...

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California State Teachers Retirement System Ambarella Inc Transaction History