D. E. Shaw & Co., Inc.

CIK

1009207

City

New York

State / Country

Stock

PNR — PENTAIR plc

Top Portfolio Positions

2,765 positions · $152,679,076,469 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	22,002,115	$3,837,168,854	2.51%
MSFT	Microsoft Corp Technology	8,119,370	$3,005,547,192	1.97%
TSLA	Tesla, Inc. Consumer Cyclical	7,308,193	$2,716,820,747	1.78%
GOOGL	Alphabet Inc. Communication Services	9,392,969	$2,701,042,165	1.77%
AVGO	Broadcom Inc. Technology	7,833,108	$2,424,425,255	1.59%
AAPL	Apple Inc. Technology	9,246,586	$2,346,691,059	1.54%
MU	Micron Technology Inc Technology	5,815,376	$1,964,666,627	1.29%
META	Meta Platforms, Inc. Communication Services	3,417,924	$1,955,496,857	1.28%
AMZN	Amazon Com Inc Consumer Cyclical	8,037,824	$1,674,037,603	1.10%
BSX	Boston Scientific Corp Healthcare	24,432,352	$1,533,130,087	1.00%

25 quarters · across all stocks

24 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$51,986,028	596,786	+8424.3%	Shares	Defined	2026-05-15
2025-09-30	$775,430	7,001	-93.5%	Shares	Defined	2025-11-14
2025-06-30	$11,061,512	107,749	-71.7%	Shares	Defined	2025-08-14
2025-03-31	$33,346,938	381,195	+108.3%	Shares	Defined	2025-05-15
2024-09-30	$17,893,613	182,980	+281.6%	Shares	Defined	2024-11-14
2024-06-30	$3,676,863	47,957	-64.4%	Shares	Defined	2024-08-14
2024-03-31	$11,522,096	134,856	-53.8%	Shares	Defined	2024-05-15
2023-12-31	$21,202,526	291,604	-37.5%	Shares	Defined	2024-02-14
2023-09-30	$30,201,018	466,425	-3.2%	Shares	Defined	2023-11-14
2023-06-30	$31,118,272	481,707	-14.2%	Shares	Defined	2023-08-14
2023-03-31	$31,037,642	561,564	+3.6%	Shares	Defined	2023-05-15
2022-12-31	$24,389,145	542,222	-35.5%	Shares	Defined	2023-02-14
2022-09-30	$34,135,415	840,153	+3.5%	Shares	Defined	2022-11-14
2022-06-30	$37,135,855	811,358	+86.8%	Shares	Defined	2022-08-15
2022-03-31	$23,546,546	434,358	+24.0%	Shares	Defined	2022-05-16
2021-12-31	$25,573,937	350,184	+1306.4%	Shares	Defined	2022-02-14
2021-12-31	$1,818,447	24,900	0.0%	Put	Defined	2022-02-14
2021-09-30	$1,808,487	24,900	+633.0%	Put	Defined	2021-11-15
2021-09-30	$246,724	3,397	-89.1%	Shares	Defined	2021-11-15
2021-03-31	$1,940,083	31,131	-82.5%	Shares	Defined	2021-05-17
2020-12-31	$9,431,385	177,649	-31.9%	Shares	Defined	2021-02-16
2020-09-30	$11,947,663	261,037	-53.0%	Shares	Defined	2020-11-16
2020-06-30	$21,096,682	555,322	+59.4%	Shares	Defined	2020-08-14
2020-03-31	$10,366,360	348,332	—	Shares	Defined	2020-05-15
No 13F history on record for this holder in this stock.