Top Institutional Investors

Advisor OS, LLC — 13F Holdings & Portfolio

CIK 1767580 · latest 13F-HR filed 2026-11-03

Backtest portfolio

Advisor OS, LLC manages $1.52B in 13F-reported U.S. long-equity assets across 2,412 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are VOO (6.74%), VIG (4.59%), JAAA (3.95%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 56 new positions and exited 60; 134 existing positions rose in reported value and 250 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM
$1.52B

Long-equity book

Holdings
2,412

Distinct positions

Period
2026-09-30

Filed 2026-11-03

Q/Q Activity
+56 / −60 / ↑134 / ↓250

vs 2026-06-30

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q3 26
VOO7.8% · +1%VIG4.7% · +9%TCHP4.4% · +5%JAAA4.1% · +2%MINT3.8% · +2%AAPL3.6% · -1%BINC3.1% · +1%BKDV2.4% · -2%NVDA2.2% · -0%DFIC2.1% · +1%SPYM1.7% · +9%IWF1.7% · +10%NOC1.5% · -1%VEA1.4% · +8%HGER1.3% · -4%VTI1.3% · -1%MSFT1.3% · +6%AVEM1.2% · +9%VONV1.1% · +10%BIL1.1% · -5%RSP1.0% · +16%AVUV0.9% · +0%PYLD0.9% · +11%SGVT0.8% · -8%VO0.8% · +7%AMZN0.8% · +0%GOOGL0.8% · -2%JNJ0.8% · -8%FTHI0.8% · +10%ISPY0.6% · +10%VEU0.6% · +2%GOOG0.6% · -12%SPSM0.6% · +8%GPIQ0.5% · +8%JPM0.5% · +1%LLY0.5% · -8%CLOI0.5% · +13%VXF0.5% · +1%META0.5% · -2%SPYG0.5% · -1%HDV0.5% · -2%IEMG0.5% · +7%VB0.4% · -9%AVGO0.4% · -23%ABBV0.4% · -2%ACWI0.4% · 0%RWJ0.4% · +3%MRK0.3% · -5%SCHZ0.3% · -1%RSPA0.3% · +24%IVV0.3% · -12%FBND0.3% · -28%SPTM0.3% · +1%SBAR0.3% · +95%EFAA0.3% · +22%SPDW0.3% · -5%XOM0.3% · +19%FLJP0.3% · +107%SPYV0.3% · -3%SPCX0.3% · +1681%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q2 26 → Q3 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 38.2%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 31, 2026.

Assets Under Management
$5.09B
Discretionary
$1.79B
Employees
2
Accounts
12
Address
225 W. RANDOLPH ST.
SUITE 3050
CHICAGO, IL 60606
Phone
(312) 300-4781
Website
Name Title / Status Ownership Type
KOSMALA, PHILLIP, JOHN ControlMANAGING MEMBER AND CHIEF COMPLIANCE OFFICER
since Jan 2017
50–75%Individual
TAIBER, JOSEPH, DAVID ControlMANAGING MEMBER
since Jan 2017
50–75%Individual
Ownership & leadership changes · 1 filing with changes since May 15, 2017

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Jan 8, 2020 filing
  • No longer listedBORER, RYAN, JOSEPH · MEMBER · 25–50% · indirect via FUSION CAPITAL MANAGEMENT · control person · listed since Feb 2011
  • No longer listedFUSION CAPITAL MANAGEMENT · MEMBER · 50–75% · control person · listed since Jan 2017
  • No longer listedPARTNERS ADVANTAGE INSURANCE SERVICES LLC · MEMBER · 50–75% · indirect via FUSION CAPITAL MANAGEMENT · control person · listed since Aug 2012
  • ChangedKOSMALA, PHILLIP, JOHN · ownership 25–50% → 50–75%
  • ChangedTAIBER, JOSEPH, DAVID · ownership 25–50% → 50–75%
May 15, 2017 filing (earliest on record)
  • ListedBORER, RYAN, JOSEPH · MEMBER · 25–50% · indirect via FUSION CAPITAL MANAGEMENT · control person
  • ListedFUSION CAPITAL MANAGEMENT · MEMBER · 50–75% · control person
  • ListedKOSMALA, PHILLIP, JOHN · MANAGING MEMBER AND CHIEF COMPLIANCE OFFICER · 25–50% · control person
  • ListedPARTNERS ADVANTAGE INSURANCE SERVICES LLC · MEMBER · 50–75% · indirect via FUSION CAPITAL MANAGEMENT · control person
  • ListedTAIBER, JOSEPH, DAVID · MANAGING MEMBER · 25–50% · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Advisor OS, LLC Holdings (2026-09-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 VANGUARD INDEX FDS VOO 922908363 $102.2M 6.74% 145,824 SH
2 VANGUARD SPECIALIZED FUNDS VIG 921908844 $69.6M 4.59% 298,229 SH
3 JANUS DETROIT STR TR JAAA 47103U845 $59.8M 3.95% 1,185,170 SH
4 PIMCO ETF TR MINT 72201R833 $57.6M 3.80% 572,428 SH
5 T ROWE PRICE EXCHANGE-TRADED TCHP 87283Q107 $52.9M 3.49% 1,029,708 SH
6 APPLE INC AAPL 037833100 $47.0M 3.10% 141,110 SH
7 BLACKROCK ETF TRUST II BINC 092528603 $46.5M 3.07% 916,206 SH
8 BNY MELLON ETF TRUST II BKDV 05613H100 $35.6M 2.35% 1,056,033 SH
9 DIMENSIONAL ETF TRUST DFIC 25434V799 $31.6M 2.08% 839,005 SH
10 NVIDIA CORPORATION NVDA 67066G104 $25.8M 1.70% 113,146 SH
11 ISHARES TR IWF 464287614 $24.4M 1.61% 194,924 SH
12 NORTHROP GRUMMAN CORP NOC 666807102 $22.5M 1.49% 46,578 SH
13 VANGUARD TAX-MANAGED FDS VEA 921943858 $20.4M 1.35% 289,375 SH
14 HARBOR ETF TRUST HGER 41151J505 $19.0M 1.25% 537,697 SH
15 VANGUARD INDEX FDS VTI 922908769 $18.9M 1.25% 50,594 SH
16 VANGUARD SCOTTSDALE FDS VONV 92206C714 $16.5M 1.09% 151,616 SH
17 SPDR SERIES TRUST BIL 78468R663 $16.0M 1.06% 174,615 SH
18 SPDR SERIES TRUST SPYM 78464A854 $14.6M 0.97% 163,123 SH
19 PIMCO ETF TR PYLD 72201R585 $13.8M 0.91% 541,935 SH
20 AMERICAN CENTY ETF TR AVUV 025072877 $13.4M 0.88% 113,649 SH
21 MICROSOFT CORP MSFT 594918104 $13.1M 0.86% 25,458 SH
22 T ROWE PRICE EXCHANGE-TRADED TCHP 87283Q107 $12.9M 0.85% 250,306 SH
23 SCHWAB STRATEGIC TR SGVT 808524581 $12.7M 0.84% 126,470 SH
24 VANGUARD INDEX FDS VO 922908629 $11.8M 0.78% 150,088 SH
25 VANGUARD INDEX FDS VOO 922908363 $11.6M 0.77% 16,585 SH
26 FIRST TR EXCHANGE TRADED FD FTHI 33738R308 $11.3M 0.75% 480,825 SH
27 AMERICAN CENTY ETF TR AVEM 025072604 $11.1M 0.73% 117,998 SH
28 ALPHABET INC GOOGL 02079K305 $9.7M 0.64% 28,294 SH
29 PROSHARES TR ISPY 74347G242 $9.5M 0.63% 198,316 SH
30 AMAZON COM INC AMZN 023135106 $9.2M 0.61% 37,093 SH
31 GOLDMAN SACHS ETF TR GPIQ 38149W630 $8.1M 0.54% 140,432 SH
32 JOHNSON & JOHNSON JNJ 478160104 $7.2M 0.47% 27,161 SH
33 INVESCO EXCHANGE TRADED FD T RSP 46137V357 $7.0M 0.46% 33,550 SH
34 ISHARES TR HDV 46429B663 $7.0M 0.46% 248,732 SH
35 SPDR SERIES TRUST SPYM 78464A854 $6.8M 0.45% 76,191 SH
36 ISHARES INC IEMG 46434G103 $6.7M 0.44% 82,025 SH
37 ALPHABET INC GOOG 02079K107 $6.0M 0.40% 17,752 SH
38 SPDR SERIES TRUST SPSM 78468R853 $5.7M 0.38% 107,801 SH
39 ISHARES TR ACWI 464288257 $5.3M 0.35% 33,319 SH
40 JPMORGAN CHASE & CO JPM 46625H100 $5.3M 0.35% 15,948 SH
41 META PLATFORMS INC META 30303M102 $5.2M 0.34% 7,131 SH
42 INVESCO ACTIVELY MANAGED EXC RSPA 46090A697 $5.0M 0.33% 97,676 SH
43 INVESCO EXCH TRADED FD TR II RWJ 46138G664 $4.9M 0.32% 87,425 SH
44 SCHWAB STRATEGIC TR SCHZ 808524839 $4.8M 0.32% 216,721 SH
45 SPDR SERIES TRUST SPYG 78464A409 $4.7M 0.31% 38,371 SH
46 SIMPLIFY EXCHANGE TRADED FUN SBAR 82889N335 $4.6M 0.30% 180,706 SH
47 INVESCO ACTIVELY MANAGED EXC EFAA 46090A713 $4.6M 0.30% 82,883 SH
48 SPDR SERIES TRUST SPTM 78464A805 $4.5M 0.30% 49,302 SH
49 AMERICAN CENTY ETF TR AVEM 025072604 $4.5M 0.30% 47,697 SH
50 ELI LILLY & CO LLY 532457108 $4.4M 0.29% 3,845 SH
Filing History
Period Filed AUM Holdings Accession
2026-09-30 2026-11-03 $1.52B 2,412 0001085146-26-000924
2026-06-30 2026-08-05 $1.50B 2,339 0001085146-26-000561
2026-03-31 2026-05-08 $1.38B 2,365 0001085146-26-000400
2025-12-31 2026-02-04 $1.24B 1,944 0001085146-26-000144
Filer Information
Address
225 W RANDOLPH ST
SUITE 3050
CHICAGO, IL 60606
Phone
(888) 267-4820
Filing Manager
Advisor OS, LLC
CHICAGO, IL
Signatory
Phillip J Kosmala
CCO