Institutional Manager · CIK 0001009207

D. E. Shaw & Co., Inc.

New York, NY · File #028-05396

Latest AUM

$182.42B

Positions

5,839

Top-10 Concentration

37.3%

Filings

Portfolio Value Over Time

2024-03

2024-06

2024-09

2024-12

2025-03

2025-06

2025-09

2025-12

Biggest QoQ Changes

Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.

Action	Issuer	Ticker / CUSIP	Δ Shares	Flow ($)	Price Effect
REDUCE	VANGUARD SCOTTSDALE FDS	92206C870	-10,265,969	-$859.8M	-$3.7M
NEW	ISHARES TR	464287200	+1,175,000	+$804.8M	$0
ADD	TEXAS INSTRS INC	882508104	+3,510,131	+$609.0M	-$32.9M
ADD	BROADCOM INC	AVGO	+1,625,404	+$562.6M	+$2.0M
EXITED	VANGUARD SCOTTSDALE FDS	92206C409	-6,241,037	-$498.8M	$0
REDUCE	SEAGATE HDD CAYMAN	SE	-140,100,000	-$470.1M	+$91.6M
EXITED	KELLANOVA	487836108	-5,367,222	-$440.2M	$0
REDUCE	SALESFORCE INC	CRM	-1,644,515	-$435.6M	+$46.8M
ADD	MOTOROLA SOLUTIONS INC	MSI	+1,106,823	+$424.3M	-$2.1M
ADD	SPDR S&P 500 ETF TR	SPY	+589,651	+$402.1M	+$14,874

Sector Allocation

Technology

24.7%$45.00B

Consumer Discretionary

11.8%$21.55B

Healthcare

9.2%$16.78B

Industrials

6.3%$11.44B

Communication Services

4.9%$8.87B

4.1%$7.49B

3.0%$5.45B

2.2%$4.09B

2.1%$3.89B

1.1%$1.95B

0.4%$770.3M

Filing History

Feb 17, 202613F HOLDINGS REPORTQ/E Dec 20255,839 pos · $182.42B
Nov 14, 202513F HOLDINGS REPORTQ/E Sep 20255,726 pos · $177.16B
Aug 14, 202513F HOLDINGS REPORTQ/E Jun 20255,528 pos · $141.06B
May 15, 202513F HOLDINGS REPORTQ/E Mar 20255,466 pos · $112.35B
Feb 14, 202513F HOLDINGS REPORTQ/E Dec 20245,526 pos · $136.27B
Nov 14, 202413F HOLDINGS REPORTQ/E Sep 20245,681 pos · $116.49B
Nov 14, 202413F HOLDINGS REPORT (Amended)Q/E Sep 20241 pos · $22,020
Nov 14, 202413F HOLDINGS REPORT (Amended)Q/E Sep 20241 pos · $16,900
Aug 14, 202413F HOLDINGS REPORTQ/E Jun 20245,631 pos · $106.92B
May 15, 202413F HOLDINGS REPORTQ/E Mar 20245,519 pos · $116.85B
Nov 14, 202313F HOLDINGS REPORTQ/E Dec 20235,454 pos · $95.78B

Top 20 Holdings — Dec 2025

#	Issuer	Ticker	Shares	Value	% of Portfolio
1	SPDR S&P 500 ETF TR	SPY	3,751,099	$2.56B	6.02%
2	NVIDIA CORPORATION	NVDA	10,770,200	$2.01B	4.73%
3	NVIDIA CORPORATION	NVDA	10,119,955	$1.89B	4.44%
4	MICROSOFT CORP	MSFT	3,516,868	$1.70B	4.00%
5	PALANTIR TECHNOLOGIES INC	PLTR	8,198,024	$1.46B	3.43%
6	ADVANCED MICRO DEVICES INC	AMD	6,281,134	$1.35B	3.16%
7	MICROSOFT CORP	MSFT	2,712,324	$1.31B	3.09%
8	APPLE INC	AAPL	4,631,159	$1.26B	2.96%
9	TEXAS INSTRS INC	882508104	6,724,405	$1.17B	2.74%
10	TESLA INC	TSLA	2,583,500	$1.16B	2.73%
11	BOOKING HOLDINGS INC	BKNG	200,857	$1.08B	2.53%
12	NETFLIX INC	NFLX	9,606,196	$900.7M	2.12%
13	TAIWAN SEMICONDUCTOR MFG LTD	874039100	2,948,950	$896.2M	2.11%
14	AMAZON COM INC	AMZN	3,733,510	$861.8M	2.03%
15	BOSTON SCIENTIFIC CORP	BSX	8,972,265	$855.5M	2.01%
16	SOFI TECHNOLOGIES INC	SOFI	32,471,150	$850.1M	2.00%
17	WESTERN DIGITAL CORP	WDC	4,933,770	$849.9M	2.00%
18	GENERAL MTRS CO	37045V100	10,038,570	$816.3M	1.92%
19	ISHARES TR	464287200	1,175,000	$804.8M	1.89%
20	WESTERN DIGITAL CORP	WDC	154,437,000	$708.9M	1.67%