SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK

1446194

City

BALA CYNWYD

State / Country

Stock

PRTS — CarParts.com, Inc.

Top Portfolio Positions

4,091 positions · $785,802,193,055 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	15.76%
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 PRTS

Compact Export CSV

Shares Held

Position Value (USD)

50 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$144,967	183,503	+64.6%	Shares	Other	2026-05-15
2025-12-31	$55,740	111,482	+83.4%	Shares	Other	2026-02-17
2025-06-30	$44,992	60,800	+7.5%	Call	Other	2025-08-14
2025-06-30	$41,852	56,558	-83.2%	Shares	Other	2025-08-14
2025-03-31	$337,470	337,470	+2456.6%	Shares	Other	2025-05-14
2024-12-31	$14,256	13,200	-94.8%	Put	Other	2025-02-14
2024-12-31	$276,809	256,305	+183.5%	Shares	Other	2025-02-14
2024-09-30	$82,278	90,416	+519.3%	Shares	Defined	2024-11-14
2024-09-30	$13,286	14,600	-95.9%	Put	Defined	2024-11-14
2024-06-30	$359,986	359,986	+2035.8%	Shares	Defined	2024-08-15
2024-03-31	$27,305	16,855	-30.9%	Shares	Defined	2024-05-07
2023-12-31	$77,104	24,400	+36.3%	Put	Defined	2024-02-14
2023-12-31	$56,564	17,900	-67.4%	Call	Defined	2024-02-14
2023-12-31	$173,370	54,864	+127.7%	Shares	Defined	2024-02-14
2023-09-30	$99,292	24,100	-88.4%	Put	Defined	2023-11-14
2023-09-30	$858,430	208,357	+931.5%	Shares	Defined	2023-11-14
2023-09-30	$83,224	20,200	-86.6%	Call	Defined	2023-11-14
2023-06-30	$638,978	150,348	+586.5%	Shares	Defined	2023-08-11
2023-06-30	$93,075	21,900	-61.8%	Put	Defined	2023-08-11
2023-06-30	$243,950	57,400	+152.9%	Call	Defined	2023-08-11
2023-03-31	$121,218	22,700	-62.3%	Put	Defined	2023-05-16
2023-03-31	$321,468	60,200	+110.9%	Call	Defined	2023-05-16
2023-03-31	$152,457	28,550	+49.4%	Shares	Defined	2023-05-16
2022-12-31	$119,659	19,115	-63.3%	Shares	Defined	2023-02-14
2022-12-31	$326,146	52,100	+79.7%	Call	Defined	2023-02-14
2022-12-31	$181,540	29,000	-38.3%	Put	Defined	2023-02-14
2022-09-30	$242,990	47,000	+74.2%	Call	Defined	2022-11-14
2022-09-30	$139,502	26,983	-32.3%	Shares	Defined	2022-11-14
2022-06-30	$276,454	39,835	-32.1%	Shares	Defined	2022-08-15
2022-06-30	$407,378	58,700	+59.5%	Call	Defined	2022-08-15
2022-06-30	$255,392	36,800	-14.8%	Put	Defined	2022-08-15
2022-03-31	$289,553	43,217	+21.7%	Shares	Defined	2022-05-16
2022-03-31	$237,850	35,500	-17.2%	Call	Defined	2022-05-16
2022-03-31	$287,430	42,900	-64.9%	Put	Defined	2022-05-16
2021-12-31	$1,367,520	122,100	+181.3%	Call	Defined	2022-04-05
2021-12-31	$486,102	43,402	+49.7%	Shares	Defined	2022-04-05
2021-12-31	$324,800	29,000	-88.6%	Put	Defined	2022-04-05
2021-09-30	$3,968,062	254,200	+217.0%	Call	Defined	2021-11-15
2021-09-30	$1,251,797	80,192	-53.2%	Shares	Defined	2021-11-15
2021-09-30	$2,673,993	171,300	+27.3%	Put	Defined	2021-11-15
2021-06-30	$2,740,456	134,600	-9.3%	Put	Defined	2021-08-11
2021-06-30	$3,023,073	148,481	-35.0%	Shares	Defined	2021-08-11
2021-06-30	$4,652,260	228,500	+48.5%	Call	Defined	2021-08-11
2021-03-31	$2,197,692	153,900	-14.0%	Call	Defined	2021-05-17
2021-03-31	$2,554,692	178,900	+20.5%	Put	Defined	2021-05-17
2021-03-31	$2,119,637	148,434	-33.6%	Shares	Defined	2021-05-17
2020-12-31	$2,771,643	223,700	+27.8%	Call	Defined	2021-03-26
2020-12-31	$2,169,489	175,100	-38.3%	Put	Defined	2021-03-26
2020-12-31	$3,514,188	283,631	+300.0%	Shares	Defined	2021-03-26
2020-09-30	$766,429	70,900	—	Put	Defined	2020-11-16
No 13F history on record for this holder in this stock.