MILLENNIUM MANAGEMENT LLC

CIK

1273087

City

NEW YORK

State / Country

Stock

PEN — Penumbra 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 PEN

Compact Export CSV

Shares Held

Position Value (USD)

50 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$360,594,918	1,098,136	+2187.8%	Shares	Sole	2026-05-15
2026-03-31	$15,761,760	48,000	-46.7%	Call	Sole	2026-05-15
2025-12-31	$27,981,900	90,000	-86.7%	Call	Sole	2026-02-17
2025-12-31	$210,744,747	677,832	+1058.7%	Shares	Sole	2026-02-17
2025-09-30	$14,819,220	58,500	-74.9%	Call	Sole	2025-11-14
2025-09-30	$59,101,075	233,306	+1161.1%	Shares	Sole	2025-11-14
2025-06-30	$4,747,655	18,500	-72.9%	Call	Sole	2025-08-14
2025-06-30	$17,504,475	68,209	+13.7%	Shares	Sole	2025-08-14
2025-03-31	$16,044,600	60,000	-59.6%	Call	Sole	2025-05-15
2025-03-31	$39,727,499	148,564	+4353.4%	Shares	Sole	2025-05-15
2024-12-31	$792,233	3,336	-97.1%	Shares	Sole	2025-02-14
2024-12-31	$27,571,428	116,100	+2111.8%	Call	Sole	2025-02-14
2024-09-30	$1,019,933	5,249	-83.2%	Shares	Sole	2024-11-14
2024-09-30	$6,062,472	31,200	+791.4%	Call	Sole	2024-11-14
2024-09-30	$680,085	3,500	-83.5%	Put	Sole	2024-11-14
2024-06-30	$3,815,364	21,200	+505.7%	Call	Sole	2024-08-14
2024-06-30	$629,895	3,500	-96.7%	Put	Sole	2024-08-14
2024-06-30	$18,927,624	105,171	+349.4%	Shares	Sole	2024-08-14
2024-03-31	$5,222,412	23,400	-75.1%	Call	Sole	2024-05-15
2024-03-31	$21,004,808	94,116	+2668.1%	Shares	Sole	2024-05-15
2024-03-31	$758,812	3,400	-97.2%	Put	Sole	2024-05-15
2023-12-31	$30,520,857	121,336	+451.5%	Shares	Sole	2024-02-14
2023-12-31	$5,533,880	22,000	+115.7%	Call	Sole	2024-02-14
2023-09-30	$2,467,482	10,200	-94.5%	Put	Sole	2023-11-14
2023-09-30	$44,846,727	185,386	+76.2%	Shares	Sole	2023-11-14
2023-09-30	$25,448,932	105,200	+5160.0%	Call	Sole	2023-11-14
2023-06-30	$688,120	2,000	-99.2%	Call	Sole	2023-08-14
2023-06-30	$86,930,887	252,662	+6216.6%	Shares	Sole	2023-08-14
2023-03-31	$1,114,760	4,000	-98.0%	Put	Sole	2023-05-15
2023-03-31	$56,055,706	201,140	+540.6%	Shares	Sole	2023-05-15
2023-03-31	$8,750,866	31,400	-84.2%	Call	Sole	2023-05-15
2022-12-31	$44,126,275	198,356	+3867.1%	Shares	Sole	2023-02-14
2022-12-31	$1,112,300	5,000	-80.0%	Put	Sole	2023-02-14
2022-12-31	$5,561,500	25,000	-88.6%	Call	Sole	2023-02-14
2022-09-30	$41,578,521	219,296	+505.8%	Shares	Sole	2022-11-14
2022-09-30	$6,863,520	36,200	+154.9%	Call	Sole	2022-11-14
2022-09-30	$2,692,320	14,200	-43.4%	Put	Sole	2022-11-14
2022-06-30	$3,125,452	25,100	-88.9%	Call	Sole	2022-08-15
2022-03-31	$50,399,742	226,893	+7463.1%	Shares	Sole	2022-05-16
2022-03-31	$666,390	3,000	-93.3%	Call	Sole	2022-05-16
2021-12-31	$12,929,400	45,000	-89.9%	Put	Sole	2022-02-14
2021-12-31	$127,838,149	444,933	+2124.7%	Shares	Sole	2022-02-14
2021-12-31	$5,746,400	20,000	-42.9%	Call	Sole	2022-02-14
2021-09-30	$9,327,500	35,000	-22.2%	Put	Sole	2021-11-15
2021-09-30	$11,992,500	45,000	-89.2%	Call	Sole	2021-11-15
2021-09-30	$111,089,725	416,847	+906.9%	Shares	Sole	2021-11-15
2021-06-30	$11,346,084	41,400	-14.6%	Put	Sole	2021-08-16
2021-06-30	$13,291,910	48,500	-85.1%	Call	Sole	2021-08-16
2021-06-30	$89,203,241	325,488	+125.8%	Shares	Sole	2021-08-16
2021-03-31	$39,009,248	144,169	—	Shares	Sole	2021-05-17
No 13F history on record for this holder in this stock.