TWO SIGMA INVESTMENTS, LP

CIK

1179392

City

NEW YORK

State / Country

Stock

AAOI — Applied Optoelectronics, Inc.

Top Portfolio Positions

3,298 positions · $111,953,798,342 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	12,053,545	$2,102,138,248	1.88%
AAPL	Apple Inc. Technology	6,085,143	$1,544,348,441	1.38%
GOOGL	Alphabet Inc. Communication Services	4,810,528	$1,383,315,431	1.24%
AMZN	Amazon Com Inc Consumer Cyclical	6,454,567	$1,344,292,669	1.20%
TSLA	Tesla, Inc. Consumer Cyclical	3,116,099	$1,158,409,803	1.03%
JPM	Jpmorgan Chase & Co Financial Services	3,523,588	$1,036,498,646	0.93%
PLTR	Palantir Technologies Inc. Technology	6,809,802	$996,137,836	0.89%
COST	Costco Wholesale Corp /New Consumer Defensive	891,093	$887,911,797	0.79%
TJX	Tjx Companies Inc /De/ Consumer Cyclical	5,277,968	$842,891,489	0.75%
MA	Mastercard Inc Financial Services	1,682,998	$840,926,780	0.75%

Portfolio Trend

25 quarters · across all stocks

Holdings in AAOI

Compact Export CSV

Shares Held

Position Value (USD)

29 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$28,860,585	341,182	+29.4%	Shares	Sole	2026-05-15
2025-12-31	$9,189,653	263,616	+3195.2%	Shares	Sole	2026-02-17
2025-12-31	$278,880	8,000	-97.2%	Put	Sole	2026-02-17
2025-09-30	$7,503,312	289,368	-70.4%	Shares	Sole	2025-11-14
2025-06-30	$25,124,280	977,979	+18.2%	Shares	Sole	2025-08-14
2025-03-31	$12,697,320	827,187	+40.6%	Shares	Sole	2025-05-15
2024-12-31	$21,690,967	588,469	+10.5%	Shares	Sole	2025-02-14
2024-09-30	$7,621,591	532,606	+77.0%	Shares	Sole	2024-11-14
2024-06-30	$2,494,676	300,926	+1015.2%	Shares	Sole	2024-08-14
2024-03-31	$373,998	26,984	-76.1%	Shares	Sole	2024-05-15
2023-12-31	$2,179,836	112,828	-8.0%	Shares	Sole	2024-02-14
2023-03-31	$271,021	122,634	-46.4%	Shares	Sole	2023-05-15
2022-12-31	$432,048	228,597	-1.7%	Shares	Sole	2023-02-14
2022-09-30	$632,478	232,529	+5.5%	Shares	Sole	2022-11-14
2022-06-30	$341,477	220,308	-1.8%	Shares	Sole	2022-08-15
2022-03-31	$818,673	224,294	-45.9%	Shares	Sole	2022-05-16
2021-12-31	$2,130,483	414,491	+17.2%	Shares	Sole	2022-02-14
2021-09-30	$2,538,359	353,532	+1559.8%	Shares	Sole	2021-11-15
2021-06-30	$180,411	21,300	-91.1%	Put	Sole	2021-08-16
2021-06-30	$2,033,774	240,115	+1355.2%	Shares	Sole	2021-08-16
2021-06-30	$139,755	16,500	-44.8%	Call	Sole	2021-08-16
2021-03-31	$249,964	29,900	+60.8%	Call	Sole	2021-05-17
2021-03-31	$155,496	18,600	-51.0%	Put	Sole	2021-05-17
2021-03-31	$317,303	37,955	+187.5%	Shares	Sole	2021-05-17
2020-12-31	$112,332	13,200	-10.2%	Put	Sole	2021-02-16
2020-09-30	$165,375	14,700	+2.8%	Put	Sole	2020-11-16
2020-09-30	$160,875	14,300	-76.5%	Call	Sole	2020-11-16
2020-09-30	$686,002	60,978	+257.3%	Shares	Sole	2020-11-16
2020-06-30	$185,485	17,064	—	Shares	Sole	2020-08-14
No 13F history on record for this holder in this stock.