UBS ASSET MANAGEMENT AMERICAS INC
Q2 2026 Form 13-F

CHICAGO, ILLINOIS
CIK 0000861177 · CRD 106838 · SEC-registered investment adviser
Holdings reported by Calamos Advisors LLC since Q2 2019
Consolidated report · includes 7 managers since Q2 2013
$550.1B Reported Value Total

UBS ASSET MANAGEMENT (AMERICAS) LLC reports 433,784 total accounts under management (AUM). There are 433,738 discretionary accounts valued at $563,949,029,253, and 46 non-discretionary accounts valued at $24,270,588,868.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary & Non-Discretionary
Firm Brochure (Part 2A) Client Relationship Summary (Form CRS)
Private funds (Form ADV)
204 funds · $98.6B gross asset value
Hedge Fund: $60.9B · Securitized Asset Fund: $28.7B · Private Equity Fund: $3.7B · Other: $3.1B · Liquidity Fund: $2.3B · Real Estate Fund: $53.7M
Source: Form ADV filed 2026-07-31
Reported value
$550.1B
Quarter over quarter
+16.9%
Holdings
3,684
Top-10 concentration
32.7%

Reports holdings for

  • CREDIT SUISSE ASSET MANAGEMENT LLC NY · File #028-03702 · since Q2 2024 · declared by one filing
  • UBS AG · File #028-10396 · since Q2 2015 · declared by one filing
  • UBS Group AG · File #028-16612 · since Q2 2015 · declared by one filing
  • UBS Asset Management (UK) Ltd. (not a 13F filer in our records) · File #028-05673 · since Q2 2015 · declared by one filing
  • UBS Asset Management Life Ltd. (not a 13F filer in our records) · File #028-05961 · since Q2 2015 · declared by one filing
  • UBS Asset Management Trust Company (not a 13F filer in our records) · File #028-3900 · since Q2 2013 · declared by one filing
  • Unified Global Alternatives, a distinct business unit of UBS Asset Management Americas LLC (not a 13F filer in our records) · since Q1 2025 · declared by one filing
  • NATIONAL MUTUAL FUNDS MANAGEMENT LTD · File #028-23268 · Q2 2024 – Q1 2026 · declared by one filing
  • Unified Global Alternatives, a distinct business unit of UBS Asset Management Americas LLC (not a 13F filer in our records) · File #028-25861 · Q4 2025 – Q1 2026 · declared by one filing
  • Nationwide Fund Advisors · File #028-05161 · Q1 2024 – Q3 2025 · declared by one filing
  • CIG US, a distict business unit of UBS Asset Management Americas LLC (not a 13F filer in our records) · Q3 2024 – Q3 2025 · declared by one filing
  • UBS Asset Management (Europe) S.A. Italy branch (not a 13F filer in our records) · Q3 2025 – Q3 2025 · declared by one filing
  • UBS Asset Management Life Ltd. (not a 13F filer in our records) · Q3 2024 – Q3 2025 · declared by one filing
  • UBS Asset Management Switzerland AG (not a 13F filer in our records) · Q3 2024 – Q3 2025 · declared by one filing
  • UBS Asset Management Trust Company (not a 13F filer in our records) · Q3 2024 – Q3 2025 · declared by one filing
  • UBS Asset Management (UK) Ltd. (not a 13F filer in our records) · Q3 2024 – Q3 2025 · declared by one filing
  • UBS Group AG (not a 13F filer in our records) · Q3 2024 – Q3 2025 · declared by one filing
  • MultiConcept Fund Management S.A. (not a 13F filer in our records) · Q3 2024 – Q2 2025 · declared by one filing
  • UBS Asset Management (Italia) SGR S.p.A. (not a 13F filer in our records) · Q2 2025 – Q2 2025 · declared by one filing
  • UBS Fund Management (Switzerland) AG (not a 13F filer in our records) · Q3 2024 – Q2 2025 · declared by one filing
  • MultiConcept Fund Management S A · File #028-14772 · Q2 2024 – Q1 2025 · declared by one filing
  • UBS Asset Management Switzerland Inc. (not a 13F filer in our records) · File #028-25608 · Q1 2025 – Q1 2025 · declared by one filing
  • Credit Suisse Fund Management S.A. (not a 13F filer in our records) · Q3 2024 – Q1 2025 · declared by one filing
  • PGIM INVESTMENTS LLC · File #028-19510 · Q1 2024 – Q4 2024 · declared by one filing
  • CIG US, a distinct business unit of UBS Asset Management Americas LLC (not a 13F filer in our records) · Q4 2024 – Q4 2024 · declared by one filing
  • HFS, a distinct business unit of UBS Asset Management Americas LLC (not a 13F filer in our records) · Q2 2024 – Q4 2024 · declared by one filing
  • Bank of Israel · File #028-16848 · Q2 2023 – Q3 2024 · declared by one filing
  • Credit Suisse Fund Management S A · File #028-14783 · Q2 2024 – Q2 2024 · declared by one filing
  • Credit Suisse Funds AG · File #028-14785 · Q2 2024 – Q2 2024 · declared by one filing
  • Roberts Capital Advisors LLC · File #028-22222 · Q2 2024 – Q2 2024 · declared by one filing
  • AST Investment Services,inc (not a 13F filer in our records) · File #028-19512 · Q1 2019 – Q3 2020 · declared by one filing
  • UBS / AG UBS GLOBAL ASSET MANAGEMENT (not a 13F filer in our records) · File #028-0000 · Q2 2013 – Q1 2015 · declared by one filing
  • UBS GLOBAL ASSET MANAGEMENT LIFE LTD (not a 13F filer in our records) · Q2 2013 – Q1 2015 · declared by one filing
  • UBS GLOBAL ASSET MANAGEMENT (UK) LTD (not a 13F filer in our records) · Q2 2013 – Q1 2015 · declared by one filing

Holdings reported by

Key People

Form ADV owners & control persons
Barry John Gill
HEAD OF INVESTMENTS
Peter Gyr
CHIEF COMPLIANCE OFFICER
Ralph Mattone
CHIEF FINANCIAL OFFICER
Q1 2026

Coverage begins with the second quarter of 2013. Earlier quarters are not shown while their accuracy is being verified.

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Q2 2026 13F filing summary

Period of report June 30, 2026
Filed August 13, 2026
Form 13F-HR
Reported value $550.1B
Positions 3,684
Change in reported value +14.4%
New positions 83
Exited positions 167
Position turnover 6.5%
Top-10 concentration 32.7%

13F filings by quarter

Quarter Positions Value
Q2 2026 13F
Filed Aug 13, 2026
 3,684 $550.1B
Q1 2026 13F
Filed May 13, 2026
 3,802 $481.0B
Q4 2025 13F
Filed Feb 13, 2026
 3,282 $473.0B
Q3 2025 13F
Filed Nov 14, 2025
 2,268 $460.5B
Q2 2025 13F
Filed Aug 14, 2025
 2,604 $494.0B
Q1 2025 13F
Filed May 19, 2025
 2,626 $390.5B
Q4 2024 13F
Filed Feb 14, 2025
 2,617 $428.8B
Q3 2024 13F
Filed Nov 14, 2024
 2,712 $389.3B
Q2 2024 13F
Filed Aug 14, 2024
 2,707 $348.6B
Q1 2024 13F
Filed May 15, 2024
 2,456 $281.3B
Q4 2023 13F
Filed Feb 14, 2024
 2,476 $254.2B
Q3 2023 13F
Filed Nov 13, 2023
 2,520 $223.2B
Q2 2023 13F
Filed Aug 11, 2023
 2,604 $206.5B
Q1 2023 13F
Filed May 15, 2023
 2,604 $206.5B
Q4 2022 13F
Filed Feb 14, 2023
 2,458 $190.7B
Q3 2022 13F
Filed Nov 14, 2022
 2,672 $178.3B
Q2 2022 13F
Filed Aug 12, 2022
 2,682 $190.9B
Q1 2022 13F
Filed May 16, 2022
 2,717 $233.4B
Q4 2021 13F
Filed Feb 14, 2022
 2,784 $261.2B
Q3 2021 13F
Filed Nov 15, 2021
 2,690 $241.3B

33 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q2 2026

# Holding Reported value % of portfolio
1 NVDA NVIDIA CORPORATION $38.9B 7.07%
2 AAPL APPLE INC $30.1B 5.47%
3 MSFT MICROSOFT CORP $24.0B 4.37%
4 AMZN AMAZON COM INC $16.7B 3.03%
5 GOOGL ALPHABET INC $16.0B 2.9%
6 AVGO BROADCOM INC $15.2B 2.76%
7 MU MICRON TECHNOLOGY INC $10.3B 1.87%
8 AMD ADVANCED MICRO DEVICES INC $10.2B 1.85%
9 GOOG ALPHABET INC $10.2B 1.85%
10 LLY ELI LILLY & CO $8.6B 1.57%
11 TSLA TESLA INC $8.2B 1.49%
12 META META PLATFORMS INC $7.2B 1.31%
13 AMAT APPLIED MATLS INC $6.8B 1.24%
14 INTC INTEL CORP $6.5B 1.17%
15 JPM JPMORGAN CHASE & CO $6.2B 1.12%
16 LRCX LAM RESEARCH CORP $5.4B 0.99%
17 V VISA INC $5.4B 0.98%
18 CSCO CISCO SYS INC $5.1B 0.93%
19 JNJ JOHNSON & JOHNSON $4.7B 0.85%
20 BRK-B BERKSHIRE HATHAWAY INC DEL $4.5B 0.81%

Values as reported on the Q2 2026 Form 13F. Every position is in the holdings table below.

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