SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK

1446194

City

BALA CYNWYD

State / Country

PA

Stock

HIO — Western Asset High Income Opportunity Fund Inc.

Top Portfolio Positions

4,091 positions · $785,802,193,055 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio	Open
SPY	Spdr S&P 500 ETF Trust	190,466,180	$123,867,775,501	15.76%
QQQ	Invesco Qqq Trust, Series 1	82,233,568	$47,463,570,778	6.04%
NVDA	Nvidia Corp Technology	182,947,844	$31,906,103,992	4.06%
TSLA	Tesla, Inc. Consumer Cyclical	81,497,621	$30,296,740,606	3.86%
MSFT	Microsoft Corp Technology	52,684,180	$19,502,102,909	2.48%
GLD	Spdr Gold Trust	45,013,678	$19,368,935,506	2.46%
META	Meta Platforms, Inc. Communication Services	31,598,305	$18,078,338,239	2.30%
AAPL	Apple Inc. Technology	63,644,634	$16,152,371,662	2.06%
MU	Micron Technology Inc Technology	45,262,263	$15,291,402,931	1.95%
TSM	Taiwan Semiconductor Manufacturing Co Ltd Technology	37,381,760	$12,633,165,791	1.61%

Portfolio Trend

25 quarters · across all stocks

Holdings in HIO

Compact Export CSV

Shares Held

Position Value (USD)

12 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$131,859	36,325	+1.4%	Shares	Other	2026-05-15
2025-12-31	$132,899	35,822	-65.9%	Shares	Other	2026-02-17
2025-09-30	$403,879	105,177	+54.2%	Shares	Other	2025-11-14
2025-03-31	$271,511	68,219	+68.5%	Shares	Other	2025-05-14
2023-09-30	$147,361	40,484	-40.1%	Shares	Defined	2023-11-14
2023-06-30	$255,384	67,562	+437.4%	Shares	Defined	2023-08-11
2023-03-31	$47,903	12,573	-73.5%	Shares	Defined	2023-05-16
2022-12-31	$187,119	47,372	+43.4%	Shares	Defined	2023-02-14
2022-09-30	$121,532	33,025	+112.0%	Shares	Defined	2022-11-14
2022-06-30	$61,684	15,577	-17.2%	Shares	Defined	2022-08-15
2021-09-30	$97,613	18,808	+56.0%	Shares	Defined	2021-11-15
2021-03-31	$61,249	12,057	—	Shares	Defined	2021-05-17
No 13F history on record for this holder in this stock.