Institutional Manager · CIK 0000916542

ACADIAN ASSET MANAGEMENT LLC

Boston, MA · File #028-05990

Latest AUM

$60.9M

Positions

1,959

Top-10 Concentration

46.8%

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	MASTERCARD INCORPORATED	MA	-1,018,145	-$581,180	+$2,929
ADD	TORONTO DOMINION BK ONT	TORO	+4,897,053	+$462,118	+$54,663
ADD	APPLE INC	AAPL	+1,495,989	+$406,693	+$163,154
ADD	BANK NOVA SCOTIA HALIFAX	064149107	+4,321,167	+$319,097	+$78,406
REDUCE	SEA LTD	SE	-2,424,997	-$308,949	-$127,094
ADD	GSK PLC	GLAXF	+6,175,701	+$302,825	+$16,408
ADD	TJX COS INC NEW	872540109	+1,854,179	+$284,799	+$6,867
REDUCE	AMAZON COM INC	AMZN	-1,203,269	-$277,727	+$68,444
ADD	COSTCO WHSL CORP NEW	22160K105	+305,946	+$263,810	-$21,078
REDUCE	CISCO SYS INC	CSCO	-3,279,886	-$252,610	+$54,247

Sector Allocation

Technology

28.4%$17.3M

Healthcare

10.2%$6.2M

Consumer Discretionary

7.8%$4.7M

Communication Services

6.3%$3.8M

3.8%$2.3M

3.1%$1.9M

3.0%$1.8M

1.9%$1.2M

1.9%$1.2M

0.2%$146,370

0.2%$132,554

Filing History

Feb 10, 202613F COMBINATION REPORTQ/E Dec 20251,959 pos · $60.9M
Nov 13, 202513F COMBINATION REPORTQ/E Sep 20251,819 pos · $57.3M
Aug 7, 202513F COMBINATION REPORTQ/E Jun 20251,661 pos · $48.4M
May 21, 202513F COMBINATION REPORTQ/E Mar 20251,602 pos · $35.4M
Feb 11, 202513F COMBINATION REPORTQ/E Dec 20241,610 pos · $34.5M
Nov 12, 202413F COMBINATION REPORTQ/E Sep 20242,074 pos · $32.2M
Aug 6, 202413F COMBINATION REPORTQ/E Jun 20241,754 pos · $32.5M
May 10, 202413F COMBINATION REPORTQ/E Mar 20241,570 pos · $28.7M
Nov 13, 202313F COMBINATION REPORTQ/E Dec 20231,639 pos · $23.9M

Top 20 Holdings — Dec 2025

#	Issuer	Ticker	Shares	Value	% of Portfolio
1	NVIDIA CORPORATION	NVDA	17,228,870	$3.2M	9.46%
2	APPLE INC	AAPL	10,964,955	$3.0M	8.78%
3	MICROSOFT CORP	MSFT	3,948,433	$1.9M	5.62%
4	ALPHABET INC	GOOG	5,916,216	$1.9M	5.45%
5	META PLATFORMS INC	META	2,026,670	$1.3M	3.94%
6	AMAZON COM INC	AMZN	4,882,514	$1.1M	3.32%
7	BANK NOVA SCOTIA HALIFAX	064149107	12,866,335	$950,115	2.80%
8	JPMORGAN CHASE & CO.	VYLD	2,909,712	$937,533	2.76%
9	TORONTO DOMINION BK ONT	TORO	8,692,670	$820,297	2.41%
10	DEUTSCHE BANK A G	D18190898	19,876,273	$772,854	2.28%
11	UBS GROUP AG	UBS	16,181,297	$754,828	2.22%
12	BROADCOM LTD	AVGO	2,111,363	$730,709	2.15%
13	BOOKING HOLDINGS INC	BKNG	128,215	$686,591	2.02%
14	CITIGROUP INC	C-PR	5,814,579	$678,467	2.00%
15	TELEFONAKTIEBOLAGET LM ERICS	294821608	67,243,524	$648,835	1.91%
16	BERKSHIRE HATHAWAY INC DEL	BRK-A	1,232,356	$619,409	1.82%
17	MCKESSON CORP	MCK	717,403	$588,427	1.73%
18	ABBOTT LABS	ABLZF	4,681,938	$586,553	1.73%
19	ALPHABET INC	GOOG	1,868,994	$586,477	1.73%
20	LOGITECH INTL S A	H50430232	5,496,819	$565,692	1.67%