Institutional Manager · CIK 0001078635

WINDWARD CAPITAL MANAGEMENT CO /CA

Los Angeles, CA · File #028-11829

Latest AUM

$1.26B

Positions

Top-10 Concentration

58.0%

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	APPLE INC	AAPL	-28,517	-$7.8M	+$13.9M
NEW	QNITY ELECTRONICS INC	Q	+37,494	+$3.1M	$0
REDUCE	AMAZON COM INC	AMZN	-12,762	-$2.9M	+$4.4M
REDUCE	ALPHABET INC	GOOG	-9,212	-$2.9M	+$20.0M
REDUCE	ALPHABET INC	GOOG	-9,205	-$2.9M	+$19.8M
REDUCE	COSTCO WHSL CORP NEW	22160K105	-2,229	-$1.9M	-$4.4M
REDUCE	SALESFORCE INC	CRM	-6,072	-$1.6M	+$5.3M
REDUCE	BLACKROCK INC	BLK	-1,326	-$1.4M	-$3.7M
REDUCE	LINDE PLC	LIN	-3,247	-$1.4M	-$4.2M
REDUCE	NEXTERA ENERGY INC	NEE-PW	-14,970	-$1.2M	+$2.1M

Sector Allocation

Technology

27.5%$346.8M

Consumer Discretionary

9.9%$125.6M

8.9%$112.6M

5.6%$70.6M

5.5%$69.3M

3.6%$45.9M

2.0%$26.0M

0.8%$10.2M

Communication Services

0.2%$2.4M

Filing History

Jan 28, 202613F HOLDINGS REPORTQ/E Dec 202573 pos · $1.26B
Oct 30, 202513F HOLDINGS REPORTQ/E Sep 202571 pos · $1.25B
Aug 12, 202513F HOLDINGS REPORTQ/E Jun 202571 pos · $1.18B
May 13, 202513F HOLDINGS REPORTQ/E Mar 202571 pos · $1.16B
Jan 27, 202513F HOLDINGS REPORTQ/E Dec 202484 pos · $1.31B
Nov 1, 202413F HOLDINGS REPORTQ/E Sep 202484 pos · $1.31B
Oct 3, 202413F HOLDINGS REPORT (Amended)Q/E Sep 202497 pos · $1.2M
Oct 3, 202413F HOLDINGS REPORT (Amended)Q/E Sep 202497 pos · $1.0M
Sep 20, 202413F HOLDINGS REPORT (Amended)Q/E Sep 2024111 pos · $1.20B
Aug 6, 202413F HOLDINGS REPORTQ/E Jun 2024108 pos · $1.19B
May 7, 202413F HOLDINGS REPORTQ/E Mar 202474 pos · $1.20B
Oct 20, 202313F HOLDINGS REPORTQ/E Dec 2023113 pos · $1.0M

Top 20 Holdings — Dec 2025

#	Issuer	Ticker	Shares	Value	% of Portfolio
1	APPLE INC	AAPL	776,677	$211.1M	17.06%
2	AMAZON COM INC	AMZN	375,131	$86.6M	7.00%
3	ALPHABET INC	GOOG	275,046	$86.3M	6.98%
4	ALPHABET INC	GOOG	274,272	$85.8M	6.94%
5	COSTCO WHSL CORP NEW	22160K105	66,569	$57.4M	4.64%
6	SALESFORCE INC	CRM	183,283	$48.6M	3.92%
7	BLACKROCK INC	BLK	37,423	$40.1M	3.24%
8	LINDE PLC	LIN	83,487	$35.6M	2.88%
9	NEXTERA ENERGY INC	NEE-PW	420,538	$33.8M	2.73%
10	MARRIOTT INTL INC NEW	571903202	104,871	$32.5M	2.63%
11	ACCENTURE PLC IRELAND	ACN	118,790	$31.9M	2.58%
12	TJX COS INC NEW	872540109	189,447	$29.1M	2.35%
13	CUMMINS INC	CMI	52,628	$26.9M	2.17%
14	LOCKHEED MARTIN CORP	LMT	54,468	$26.3M	2.13%
15	D R HORTON INC	23331A109	180,547	$26.0M	2.10%
16	RTX CORPORATION	RTX	135,133	$24.8M	2.00%
17	CME GROUP INC	CME	83,827	$22.9M	1.85%
18	CVS HEALTH CORP	CVS	285,328	$22.6M	1.83%
19	TERADYNE INC	TER	99,757	$19.3M	1.56%
20	THERMO FISHER SCIENTIFIC INC	TMO	32,925	$19.1M	1.54%