What does CUSIP 10948W103 represent in this 13F holders report?

CUSIP 10948W103 is the security identifier for AAMI - Acadian Asset Management Inc. - Common used to aggregate holder disclosures.

How many institutions held AAMI - Acadian Asset Management Inc. - Common in Q2 2026?

300 institutional investors reported AAMI - Acadian Asset Management Inc. - Common for Q2 2026. Use the holders table for investor-level position and value details.

Acadian Asset Management Inc. - Common (AAMI)

CUSIP: 10948W103

Q2 2026 13F Holders as of 30 Jun 2026

Security type / class: Equity / Common
Total 13F shares: 36,023,834
Total 13F value: $2,575,871,040
Share change: +254,496
Put/Call ratio: 0%
SEC-reported price per share: $71.52
Number of holders: 300
Value change: +$26,144,333
Number of buys: 166
Number of sells: 113
Shares outstanding: 35,530,844

Security key

10948W103

Report period

Q2 2026

Institutions

300

Top holders

AAMI full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 Acadian Asset Management Inc. SEC filings Acadian Asset Management Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 10948W103

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of AAMI - Acadian Asset Management Inc. - Common (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

PAULSON & CO. INC.

Disclosed value leader

PAULSON & CO. INC.

Comparable rows

6/15

Latest evidence

30 Jun 2026

3/4/5 13D/G 13F Lead comparable stake: 16% 9 rows are not safely comparable across share classes. 13D/G row: PAULSON & CO. INC. Showing 1-6 of 15 holder rows.

Quick read

PAULSON & CO. INC. leads the comparable SEC ownership view at 16%.

6 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens PAULSON & CO. INC.'s linked filing trail.

Comparable ownership Top 5

PAULSON & CO. INC. 16%

BlackRock, Inc. 11%

PRUDENTIAL FINANCIAL INC 4.5%

JENNISON ASSOCIATES LLC 4.3%

Empyrean Capital Partners, LP 4.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
PAULSON & CO. INC.	3/4/5 13D/G 13F 10%+ Owner · Company 3/4/5 13D/G 13F	16% Reported 13D/G · 17 Jun 2026	$451,393,534 5,843,282 shares	-$146,775,000	17 Jun 2026
BlackRock, Inc.	13F 13D/G Company 13F 13D/G	11% Reported 13D/G · 31 Mar 2025	$248,929,724 4,574,232 shares	—	31 Mar 2026
PRUDENTIAL FINANCIAL INC	13D/G 13D/G	4.5% Reported 13D/G · 30 Jun 2026	$115,087,958 1,598,888 shares	-$38,084,690	30 Jun 2026
JENNISON ASSOCIATES LLC	13F 13D/G Company 13F 13D/G	4.3% Reported 13D/G · 30 Jun 2026	$110,048,506 2,022,207 shares	—	31 Mar 2026
Empyrean Capital Partners, LP	13D/G 13F Company 13D/G 13F	4.3% Reported 13D/G · 30 Sep 2025	$74,219,761 1,541,108 shares	$0	30 Sep 2025
Azora Capital LP	13D/G 13F Company 13D/G 13F	4.2% Reported 13D/G · 31 Dec 2024	$42,168,771 1,565,866 shares	-$12,454,910	31 Dec 2024

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

300

36,023,834

Rows available

300

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders

254

Q2 2026 holders

300

Holder diff

Investor	Q1 2026 Shares	Q2 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q2 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend