MILLENNIUM MANAGEMENT LLC

CIK

1273087

City

NEW YORK

State / Country

Stock

UPST — Upstart Holdings, Inc.

Top Portfolio Positions

3,491 positions · $188,476,613,583 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	41,582,547	$7,251,996,196	3.85%
QQQ	Invesco Qqq Trust, Series 1	10,632,144	$6,136,660,873	3.26%
AAPL	Apple Inc. Technology	18,600,133	$4,720,527,754	2.50%
MSFT	Microsoft Corp Technology	12,458,877	$4,611,902,499	2.45%
META	Meta Platforms, Inc. Communication Services	7,116,492	$4,071,558,567	2.16%
AMZN	Amazon Com Inc Consumer Cyclical	18,236,289	$3,798,071,910	2.02%
SPY	Spdr S&P 500 ETF Trust	4,929,022	$3,205,540,167	1.70%
TSLA	Tesla, Inc. Consumer Cyclical	8,214,403	$3,053,704,315	1.62%
GOOGL	Alphabet Inc. Communication Services	10,539,687	$3,030,792,393	1.61%
AVGO	Broadcom Inc. Technology	6,702,204	$2,074,399,160	1.10%

Portfolio Trend

25 quarters · across all stocks

Holdings in UPST

Compact Export CSV

Shares Held

Position Value (USD)

48 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,829,195	110,300	+137.2%	Put	Sole	2026-05-15
2026-03-31	$1,192,725	46,500	-93.0%	Call	Sole	2026-05-15
2026-03-31	$17,135,841	668,064	+1022.8%	Shares	Sole	2026-05-15
2025-12-31	$2,601,935	59,500	-1.5%	Call	Sole	2026-02-17
2025-12-31	$2,641,292	60,400	-72.4%	Put	Sole	2026-02-17
2025-12-31	$9,566,068	218,753	-52.1%	Shares	Sole	2026-02-17
2025-09-30	$23,177,550	456,251	+209.7%	Shares	Sole	2025-11-14
2025-09-30	$7,482,840	147,300	+117.6%	Put	Sole	2025-11-14
2025-09-30	$3,439,160	67,700	-1.9%	Call	Sole	2025-11-14
2025-06-30	$4,462,920	69,000	-45.8%	Call	Sole	2025-08-14
2025-06-30	$8,236,027	127,335	+5.3%	Shares	Sole	2025-08-14
2025-06-30	$7,819,812	120,900	+14.5%	Put	Sole	2025-08-14
2025-03-31	$4,860,768	105,600	-58.7%	Call	Sole	2025-05-15
2025-03-31	$11,760,665	255,500	+98.3%	Put	Sole	2025-05-15
2025-03-31	$5,930,505	128,840	-41.0%	Shares	Sole	2025-05-15
2024-12-31	$13,441,161	218,307	-62.0%	Shares	Sole	2025-02-14
2024-12-31	$35,390,436	574,800	+40.7%	Put	Sole	2025-02-14
2024-09-30	$16,344,285	408,505	-45.1%	Shares	Sole	2024-11-14
2024-09-30	$29,779,443	744,300	+1583.9%	Put	Sole	2024-11-14
2024-09-30	$1,768,442	44,200	-83.2%	Call	Sole	2024-11-14
2024-06-30	$6,189,921	262,396	+579.8%	Shares	Sole	2024-08-14
2024-03-31	$1,037,954	38,600	+67.1%	Put	Sole	2024-05-15
2024-03-31	$621,159	23,100	-80.8%	Call	Sole	2024-05-15
2023-12-31	$4,927,716	120,600	+108.7%	Call	Sole	2024-02-14
2023-12-31	$2,361,708	57,800	-61.6%	Put	Sole	2024-02-14
2023-12-31	$6,149,511	150,502	+493.6%	Shares	Sole	2024-02-14
2023-09-30	$723,546	25,352	-62.7%	Shares	Sole	2023-11-14
2023-09-30	$1,937,866	67,900	+406.7%	Call	Sole	2023-11-14
2023-09-30	$382,436	13,400	+2.3%	Put	Sole	2023-11-14
2023-06-30	$469,111	13,100	+52.3%	Put	Sole	2023-08-14
2023-06-30	$307,966	8,600	-32.3%	Call	Sole	2023-08-14
2023-03-31	$201,803	12,700	-3.8%	Put	Sole	2023-05-15
2023-03-31	$209,748	13,200	-92.3%	Call	Sole	2023-05-15
2023-03-31	$2,738,498	172,341	+354.6%	Shares	Sole	2023-05-15
2022-12-31	$501,143	37,908	-33.2%	Shares	Sole	2023-02-14
2022-09-30	$1,180,102	56,763	+197.2%	Shares	Sole	2022-11-14
2022-09-30	$397,089	19,100	-76.6%	Put	Sole	2022-11-14
2022-09-30	$1,698,543	81,700	-12.4%	Call	Sole	2022-11-14
2022-06-30	$2,948,343	93,243	+175.9%	Shares	Sole	2022-08-15
2022-06-30	$1,068,756	33,800	-80.5%	Call	Sole	2022-08-15
2022-03-31	$18,861,442	172,898	-9.4%	Shares	Sole	2022-05-16
2021-12-31	$28,871,217	190,821	+281.6%	Shares	Sole	2022-02-14
2021-12-31	$7,565,000	50,000	+100.0%	Call	Sole	2022-02-14
2021-09-30	$7,911,000	25,000	-82.8%	Put	Sole	2021-11-15
2021-09-30	$46,049,614	145,524	+410.1%	Shares	Sole	2021-11-15
2021-06-30	$3,563,147	28,528	+532.5%	Shares	Sole	2021-08-16
2021-03-31	$581,158	4,510	-89.2%	Shares	Sole	2021-05-17
2020-12-31	$1,707,832	41,910	—	Shares	Sole	2021-02-16
No 13F history on record for this holder in this stock.