SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK

1446194

City

BALA CYNWYD

State / Country

Stock

ATEN — A10 Networks, Inc.

Top Portfolio Positions

4,099 positions · $783,512,753,567 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
SPY	Spdr S&P 500 ETF Trust	190,466,180	$123,867,775,501	15.81%
QQQ	Invesco Qqq Trust, Series 1	82,233,568	$47,463,570,778	6.06%
NVDA	Nvidia Corp Technology	182,947,844	$31,906,103,992	4.07%
TSLA	Tesla, Inc. Consumer Cyclical	81,497,621	$30,296,740,606	3.87%
MSFT	Microsoft Corp Technology	52,684,180	$19,502,102,909	2.49%
GLD	Spdr Gold Trust	45,013,678	$19,368,935,506	2.47%
META	Meta Platforms, Inc. Communication Services	31,598,305	$18,078,338,239	2.31%
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 ATEN

Compact Export CSV

Shares Held

Position Value (USD)

50 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,502,092	108,222	+116.4%	Shares	Other	2026-05-15
2025-12-31	$884,729	50,013	+395.2%	Shares	Other	2026-02-17
2025-09-30	$183,315	10,100	-84.8%	Put	Other	2025-11-14
2025-09-30	$1,203,599	66,314	+476.6%	Shares	Other	2025-11-14
2025-06-30	$222,525	11,500	-91.5%	Call	Other	2025-08-14
2025-06-30	$2,614,804	135,132	+1055.0%	Shares	Other	2025-08-14
2025-06-30	$226,395	11,700	-21.5%	Put	Other	2025-08-14
2025-03-31	$243,466	14,900	-86.9%	Put	Other	2025-05-14
2025-03-31	$1,853,805	113,452	+666.6%	Shares	Other	2025-05-14
2025-03-31	$241,832	14,800	-76.7%	Call	Other	2025-05-14
2024-12-31	$1,169,798	63,576	+278.7%	Shares	Other	2025-02-14
2024-09-30	$242,433	16,789	+16.6%	Shares	Defined	2024-11-14
2024-09-30	$207,936	14,400	+20.6%	Call	Defined	2024-11-14
2024-06-30	$165,396	11,942	-12.2%	Shares	Defined	2024-08-15
2024-06-30	$188,360	13,600	+20.4%	Call	Defined	2024-08-15
2024-03-31	$154,697	11,300	-71.5%	Call	Defined	2024-05-07
2024-03-31	$543,287	39,685	+18.5%	Shares	Defined	2024-05-07
2023-12-31	$441,142	33,496	-19.1%	Shares	Defined	2024-02-14
2023-12-31	$545,238	41,400	-34.9%	Call	Defined	2024-02-14
2023-09-30	$955,908	63,600	+155.8%	Call	Defined	2023-11-14
2023-06-30	$362,809	24,867	+143.8%	Shares	Defined	2023-08-11
2023-03-31	$157,998	10,200	-81.9%	Call	Defined	2023-05-16
2023-03-31	$872,489	56,326	+385.6%	Shares	Defined	2023-05-16
2022-12-31	$192,908	11,600	-76.7%	Call	Defined	2023-02-14
2022-12-31	$827,392	49,753	-37.2%	Shares	Defined	2023-02-14
2022-09-30	$1,050,984	79,200	-28.6%	Put	Defined	2022-11-14
2022-09-30	$1,471,643	110,900	+46.6%	Call	Defined	2022-11-14
2022-09-30	$1,004,061	75,664	-34.7%	Shares	Defined	2022-11-14
2022-06-30	$1,666,642	115,900	+35.1%	Call	Defined	2022-08-15
2022-06-30	$1,233,804	85,800	+312.2%	Put	Defined	2022-08-15
2022-06-30	$299,319	20,815	-71.6%	Shares	Defined	2022-08-15
2022-03-31	$1,023,930	73,400	-65.0%	Call	Defined	2022-05-16
2022-03-31	$2,923,166	209,546	+200.6%	Shares	Defined	2022-05-16
2022-03-31	$972,315	69,700	+44.0%	Put	Defined	2022-05-16
2021-12-31	$802,472	48,400	-53.7%	Call	Defined	2022-04-05
2021-12-31	$1,732,808	104,512	+383.9%	Shares	Defined	2022-04-05
2021-12-31	$358,128	21,600	-57.1%	Put	Defined	2022-04-05
2021-09-30	$678,044	50,300	-55.5%	Call	Defined	2021-11-15
2021-09-30	$1,522,916	112,976	-39.2%	Shares	Defined	2021-11-15
2021-06-30	$2,093,436	185,918	+1502.7%	Shares	Defined	2021-08-11
2021-06-30	$130,616	11,600	-31.8%	Call	Defined	2021-08-11
2021-03-31	$163,370	17,000	-93.6%	Call	Defined	2021-05-17
2021-03-31	$2,569,444	267,372	+2521.3%	Shares	Defined	2021-05-17
2020-12-31	$100,572	10,200	-96.4%	Put	Defined	2021-03-26
2020-12-31	$2,827,384	286,753	+2008.5%	Shares	Defined	2021-03-26
2020-09-30	$86,632	13,600	-18.1%	Put	Defined	2020-11-16
2020-09-30	$105,742	16,600	-78.7%	Call	Defined	2020-11-16
2020-09-30	$497,497	78,100	+63.6%	Shares	Defined	2020-11-16
2020-06-30	$325,143	47,745	+15.9%	Shares	Defined	2020-08-14
2020-03-31	$255,796	41,191	—	Shares	Defined	2020-05-15
No 13F history on record for this holder in this stock.