Abacus Wealth Partners, LLC — 13F Holdings & Portfolio

CIK 1978011 · latest 13F-HR filed 2026-07-22

Abacus Wealth Partners, LLC manages $951.6M in 13F-reported U.S. long-equity assets across 322 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are DFSB (15.79%), VGSR (13.24%), NUSC (8.47%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 22 new positions and exited 205; 84 existing positions rose in reported value and 187 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
$951.6M

Long-equity book

Holdings
322

Distinct positions

Period
2026-06-30

Filed 2026-07-22

Q/Q Activity
+22 / −205 / ↑84 / ↓187

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26

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

Q1 26 → Q2 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

3 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 = 70.9%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Sep 30, 2026.

Assets Under Management
$3.58B
Discretionary
$3.57B
Employees
65
Accounts
6,030
Address
429 SANTA MONICA BLVD.
SUITE 500
SANTA MONICA, CA 90401
Phone
(888) 422-2287
This firm reports 1 disclosure item on its registration.
Name Title / Status Ownership Type
ABACUS WEALTH MANAGEMENT, INC. ControlVOTING MEMBER
since Jan 2004
25–50%Domestic Entity
HUMMEL, NEELA, BUSHNELL ControlCO-CEO
since Jan 2015
Less than 5%Individual
KESSEL, BRENTON, WARWICK ControlCO-FOUNDER
since Jan 2004
Less than 5%Individual
SHERMAN FINANCIAL, INC. ControlVOTING MEMBER
since Jan 2004
25–50%Domestic Entity
SHERMAN, SPENCER, DAVID ControlCO-FOUNDER
since Jan 2004
Less than 5%Individual
BRENNER, GABRIEL, STEPHENBOARD MEMBER / PARTNER
since Jan 2015
Less than 5%Individual
Benedetto, Emily, RoseBOARD MEMBER / PARTNER
since Jan 2025
Less than 5%Individual
OLSON, SUSANBOARD MEMBER / PARTNER
since Jan 2026
Less than 5%Individual
PORTER, BARRETT, SEANFINANCIAL ADVISOR AND PARTNER
since Jan 2013
Less than 5%Individual
Paganin, JorgeCFO/CCO/COO PARTNER
since Jan 2022
Less than 5%Individual
RAFKIND, LINDSEY, SHEA WOODWARDCO-CIO/PARTNER
since Jan 2022
Less than 5%Individual
RIVERA, MATTHEW, JOHNCO-CIO/PARTNER
since Jan 2022
Less than 5%Individual
WOLF, BARBARA, JACOBSBOARD MEMBER / PARTNER
since Jan 2018
Less than 5%Individual
YU, WALTERBOARD MEMBER
since Jan 2021
Less than 5%Individual
KESSEL, BRENTON, WARWICK Control
Indirect owner via ABACUS WEALTH MANAGEMENT, INC.
SHAREHOLDER
since Jan 1998
25–50%Individual
SHERMAN, SPENCER, DAVID Control
Indirect owner via SHERMAN FINANCIAL, INC.
SHAREHOLDER
since Dec 1993
25–50%Individual
Ownership & leadership changes · 15 filings with changes since Mar 2, 2012

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.

Mar 11, 2026 filing
  • AddedBenedetto, Emily, Rose · BOARD MEMBER / PARTNER · Less than 5%
  • Listed againOLSON, SUSAN · BOARD MEMBER / PARTNER · Less than 5%
  • ChangedBRENNER, GABRIEL, STEPHEN · title BOARD MEMBER → BOARD MEMBER / PARTNER
  • ChangedKESSEL, BRENTON, WARWICK · indirect via ABACUS WEALTH MANAGEMENT, INC.: ownership 75% or more → 25–50%
  • ChangedSHERMAN, SPENCER, DAVID · indirect via SHERMAN FINANCIAL, INC.: ownership 75% or more → 25–50%
  • ChangedWOLF, BARBARA, JACOBS · title BOARD MEMBER → BOARD MEMBER / PARTNER
May 28, 2025 filing
  • No longer listedSTORJOHANN, MARY, ELIZABETH · CO-CEO · Less than 5% · control person · listed since Mar 2019
  • ChangedPaganin, Jorge · title CFO/CCO/PARTNER → CFO/CCO/COO PARTNER
Dec 4, 2024 filing
  • No longer listedLU-BUETOW, JESSICA · CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Jul 2013
  • ChangedPaganin, Jorge · title CFO/PARTNER → CFO/CCO/PARTNER
Mar 26, 2024 filing
  • No longer listedACHESON, KELLY, JAYNE · CLIENT SERVICE ASSOCIATE MANAGER & PARTNER · Less than 5% · listed since Jan 2018
  • No longer listedALOIA, GREGORY, VINCENT · FINANCIAL ADVISOR AND PARTNER · Less than 5% · listed since Jan 2010
  • No longer listedBRUCE, JONATHAN, DANIEL · PARTNER · Less than 5% · listed since Jan 2010
  • No longer listedCANNING, BRIAN, EDWARD · BOARD MEMBER · Less than 5% · listed since Jan 2019
  • No longer listedDAVIS, JANA, ELIZABETH · FINANCIAL ADVISOR AND PARTNER · Less than 5% · listed since Jan 2021
  • No longer listedLAMB, LARA, GASTON · BOARD MEMBER · Less than 5% · listed since Jan 2017
  • No longer listedOLSON, SUSAN · BOARD MEMBER · Less than 5% · listed since Dec 2022
  • ChangedWOLF, BARBARA, JACOBS · title FINANCIAL ADVISOR & PARTNER → BOARD MEMBER
  • ChangedYU, WALTER · title DIRECTOR OF PORTFOLIO MANAGEMENT AND PARTNER → BOARD MEMBER
Mar 8, 2023 filing
  • No longer listedGLOSSER, KARI, JEAN · FINANCIAL ADVISOR & PARTNER · Less than 5% · listed since Jan 2017
  • AddedOLSON, SUSAN · BOARD MEMBER · Less than 5%
  • AddedPaganin, Jorge · CFO/PARTNER · Less than 5%
  • AddedRAFKIND, LINDSEY, SHEA WOODWARD · CO-CIO/PARTNER · Less than 5%
  • AddedRIVERA, MATTHEW, JOHN · CO-CIO/PARTNER · Less than 5%
  • ChangedBRENNER, GABRIEL, STEPHEN · title FINANCIAL ADVISOR AND PARTNER → BOARD MEMBER
  • ChangedBRUCE, JONATHAN, DANIEL · title PRESIDENT → PARTNER; no longer a control person
  • ChangedCANNING, BRIAN, EDWARD · title FINANCIAL ADVISOR AND PARTNER → BOARD MEMBER
  • ChangedHUMMEL, NEELA, BUSHNELL · title FINANCIAL ADVISOR AND PARTNER → CO-CEO; now a control person
  • ChangedKESSEL, BRENTON, WARWICK · title CO-CEO → CO-FOUNDER
  • ChangedLAMB, LARA, GASTON · title FINANCIAL ADVISOR & PARTNER → BOARD MEMBER
  • ChangedSHERMAN, SPENCER, DAVID · title CO-CEO → CO-FOUNDER
  • ChangedSTORJOHANN, MARY, ELIZABETH · title CHIEF MARKETING OFFICER → CO-CEO; now a control person
Mar 30, 2022 filing
  • No longer listedDEWOLF, DAVID, ALLEN · CFO AND PARTNER · 10–25% · control person · listed since Jan 2012
  • No longer listedEING, JOHN, DAH-JI · FINANCIAL ADVISOR AND PARTNER · Less than 5% · listed since Jan 2019
  • No longer listedFREIBURGER, EILEEN, SEEMAN · FINACIAL ADVISOR AND PARTNER · Less than 5% · listed since Oct 2015
  • No longer listedGAGNE, DARIUS, GEISER · CIO AND PARTNER · 10–25% · control person · listed since Jan 2012
  • No longer listedGREULICH, ELIZABETH, JAMES · FINANCIAL ADVISOR AND PARTNER · Less than 5% · listed since Jan 2020
  • No longer listedHEADLEY, WENDE, MATTSON · FINANCIAL ADVISOR AND PARTNER · Less than 5% · listed since Jan 2020
  • AddedDAVIS, JANA, ELIZABETH · FINANCIAL ADVISOR AND PARTNER · Less than 5%
  • AddedYU, WALTER · DIRECTOR OF PORTFOLIO MANAGEMENT AND PARTNER · Less than 5%
Mar 31, 2021 filing
  • AddedGREULICH, ELIZABETH, JAMES · FINANCIAL ADVISOR AND PARTNER · Less than 5%
  • AddedHEADLEY, WENDE, MATTSON · FINANCIAL ADVISOR AND PARTNER · Less than 5%
Mar 31, 2020 filing
  • No longer listedCOLE, JASON, M · FINANCIAL ADVISOR AND PARTNER · Less than 5% · listed since Jan 2004
  • AddedCANNING, BRIAN, EDWARD · FINANCIAL ADVISOR AND PARTNER · Less than 5%
  • AddedEING, JOHN, DAH-JI · FINANCIAL ADVISOR AND PARTNER · Less than 5%
  • AddedSTORJOHANN, MARY, ELIZABETH · CHIEF MARKETING OFFICER · Less than 5%
Mar 31, 2019 filing
  • AddedACHESON, KELLY, JAYNE · CLIENT SERVICE ASSOCIATE MANAGER & PARTNER · Less than 5%
  • AddedWOLF, BARBARA, JACOBS · FINANCIAL ADVISOR & PARTNER · Less than 5%
  • ChangedKESSEL, BRENTON, WARWICK · indirect via ABACUS WEALTH MANAGEMENT, INC.: title CO-CEO → SHAREHOLDER
  • ChangedLU-BUETOW, JESSICA · title CHIEF COMPLIANCE OFFICER & CONTROLLER → CHIEF COMPLIANCE OFFICER
  • ChangedSHERMAN, SPENCER, DAVID · indirect via SHERMAN FINANCIAL, INC.: title CO-CEO → SHAREHOLDER
Mar 19, 2018 filing
  • AddedGLOSSER, KARI, JEAN · FINANCIAL ADVISOR & PARTNER · Less than 5%
  • AddedLAMB, LARA, GASTON · FINANCIAL ADVISOR & PARTNER · Less than 5%
Older changes (6 more filings)
Mar 30, 2016 filing
  • AddedFREIBURGER, EILEEN, SEEMAN · FINACIAL ADVISOR AND PARTNER · Less than 5%
  • ChangedLU-BUETOW, JESSICA · no longer a control person
Mar 30, 2015 filing
  • AddedBRENNER, GABRIEL, STEPHEN · FINANCIAL ADVISOR AND PARTNER · Less than 5%
  • AddedHUMMEL, NEELA, BUSHNELL · FINANCIAL ADVISOR AND PARTNER · Less than 5%
  • ChangedCOLE, JASON, M · title VICE PRESIDENT → FINANCIAL ADVISOR AND PARTNER
Jul 22, 2013 filing
  • No longer listedHELLER, MICHAEL, DAVID · CHIEF COMPLIANCE OFFICER / INTERNAL COUNSEL · Less than 5% · control person · listed since Apr 2012
  • AddedLU-BUETOW, JESSICA · CHIEF COMPLIANCE OFFICER & CONTROLLER · Less than 5% · control person
Mar 27, 2013 filing
  • AddedALOIA, GREGORY, VINCENT · FINANCIAL ADVISOR AND PARTNER · Less than 5%
  • AddedDEWOLF, DAVID, ALLEN · CFO AND PARTNER · 10–25% · control person
  • AddedGAGNE, DARIUS, GEISER · CIO AND PARTNER · 10–25% · control person
  • AddedPORTER, BARRETT, SEAN · FINANCIAL ADVISOR AND PARTNER · Less than 5%
  • ChangedBRUCE, JONATHAN, DANIEL · title MANAGING DIRECTOR → PRESIDENT
  • ChangedCOLE, JASON, M · ownership 5–10% → Less than 5%
  • ChangedKESSEL, BRENTON, WARWICK · indirect via ABACUS WEALTH MANAGEMENT, INC.: title PRESIDENT → CO-CEO
  • ChangedSHERMAN, SPENCER, DAVID · indirect via SHERMAN FINANCIAL, INC.: title PRESIDENT → CO-CEO
May 4, 2012 filing
  • AddedHELLER, MICHAEL, DAVID · CHIEF COMPLIANCE OFFICER / INTERNAL COUNSEL · Less than 5% · control person
  • ChangedBRUCE, JONATHAN, DANIEL · title CHIEF COMPLIANCE OFFICER, MANAGING DIRECTOR → MANAGING DIRECTOR
Mar 2, 2012 filing (earliest on record)
  • ListedABACUS WEALTH MANAGEMENT, INC. · VOTING MEMBER · 25–50% · control person
  • ListedBRUCE, JONATHAN, DANIEL · CHIEF COMPLIANCE OFFICER, MANAGING DIRECTOR · Less than 5% · control person
  • ListedCOLE, JASON, M · VICE PRESIDENT · 5–10%
  • ListedKESSEL, BRENTON, WARWICK · CO-CEO · Less than 5% · control person
  • ListedKESSEL, BRENTON, WARWICK · PRESIDENT · 75% or more · indirect via ABACUS WEALTH MANAGEMENT, INC. · control person
  • ListedSHERMAN FINANCIAL, INC. · VOTING MEMBER · 25–50% · control person
  • ListedSHERMAN, SPENCER, DAVID · CO-CEO · Less than 5% · control person
  • ListedSHERMAN, SPENCER, DAVID · PRESIDENT · 75% or more · indirect via SHERMAN FINANCIAL, INC. · 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.

Abacus Wealth Partners, LLC Holdings (2026-06-30)

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 DFA Dimensional Glbl Sustainability Fx Inc ETF DFSB 25434V674 $150.2M 15.79% 2,882,992 SH
2 Vert Global Sustainable Real Estate ETF VGSR 56170L695 $126.0M 13.24% 11,063,945 SH
3 Nuveen ESG Small-Cap ETF NUSC 67092P607 $80.6M 8.47% 1,546,982 SH
4 Dimensional U S Targeted Value ETF DFAT 25434V609 $71.6M 7.52% 1,024,195 SH
5 Adasina Social Justice All Cap Global ETF JSTC 886364876 $67.4M 7.08% 2,943,646 SH
6 Dimensional US Sustainability Core 1 ETF DFSU 25434V716 $60.6M 6.37% 1,300,763 SH
7 Nuveen ESG Mid-Cap Value ETF NUMV 67092P508 $47.3M 4.97% 1,086,988 SH
8 Dimensional Intl Sustainability Core 1 ETF DFSI 25434V690 $27.3M 2.87% 605,285 SH
9 Nuveen ESG Emerging Markets Equity ETF NUEM 67092P888 $26.5M 2.78% 624,064 SH
10 Apple Inc AAPL 037833100 $17.6M 1.85% 60,763 SH
11 Dimensional Emg Mkts Sustainability Core 1 ETF DFSE 25434V682 $15.5M 1.63% 317,897 SH
12 Nvidia Corp NVDA 67066G104 $15.4M 1.62% 77,166 SH
13 DFA Dimensional US Marketwide Value ETF DFUV 25434V724 $7.4M 0.78% 134,402 SH
14 Microsoft Corp MSFT 594918104 $7.4M 0.77% 19,735 SH
15 SPDR S&P 500 ETF IV SPY 78462F103 $6.8M 0.72% 9,122 SH
16 Dimensional U S Core Equity 2 ETF DFAC 25434V708 $6.6M 0.69% 148,441 SH
17 Dimensional Intern Small Cap VL ETF DISV 25434V781 $6.5M 0.69% 162,777 SH
18 Advanced Micro Device In AMD 007903107 $5.6M 0.59% 9,627 SH
19 Taiwan Semiconductor M F Sponsored ADR TSM 874039100 $4.7M 0.50% 9,928 SH
20 Johnson & Johnson JNJ 478160104 $4.5M 0.48% 17,810 SH
21 Alphabet Inc Class A GOOGL 02079K305 $4.1M 0.43% 11,458 SH
22 DFA Dimensional US Equity Market ETF DFUS 25434V401 $3.5M 0.37% 42,600 SH
23 Tidal ETF TR SP FDS (S&P 500) SPUS 886364801 $3.3M 0.35% 57,313 SH
24 Oracle Corp ORCL 68389X105 $3.0M 0.32% 20,613 SH
25 Applied Matls Inc AMAT 038222105 $2.9M 0.30% 3,998 SH
26 Berkshire Hathaway Class B BRK.B 084670702 $2.7M 0.28% 5,347 SH
27 Amazon.Com Inc AMZN 023135106 $2.6M 0.28% 11,109 SH
28 Alphabet Inc Class C GOOG 02079K107 $2.5M 0.27% 7,140 SH
29 Wheaton Precious Metal F WPM 962879102 $2.3M 0.24% 20,608 SH
30 KB Finl Group Inc F Sponsored ADR KB 48241A105 $2.3M 0.24% 21,493 SH
31 Berkshire Hathaway I A BRK.A 084670108 $2.2M 0.24% 3 SH
32 Broadcom Inc AVGO 11135F101 $2.2M 0.23% 5,744 SH
33 Amalgamated Finl Corp AMAL 022671101 $2.0M 0.21% 44,406 SH
34 Abbvie Inc ABBV 00287Y109 $2.0M 0.21% 8,029 SH
35 Eli Lilly And Co LLY 532457108 $1.8M 0.19% 1,508 SH
36 Ase Technology HLDG Co F Unsponsored ADR ASX 00215W100 $1.8M 0.19% 39,783 SH
37 JPMorgan Chase & Co JPM 46625H100 $1.8M 0.18% 5,356 SH
38 Vanguard Total Stock Market ETF VTI 922908769 $1.8M 0.18% 4,731 SH
39 Micron Technology Inc MU 595112103 $1.7M 0.18% 1,511 SH
40 Vanguard Intermediate Term Bond ETF BIV 921937819 $1.7M 0.18% 22,554 SH
41 Morgan Stanley MS 617446448 $1.7M 0.18% 8,086 SH
42 Dell Technologies Inc Class C DELL 24703L202 $1.7M 0.18% 3,885 SH
43 Costco WHSL Corp New COST 22160K105 $1.6M 0.17% 1,730 SH
44 Asml HLDG N V F Sponsored ADR ASML N07059210 $1.5M 0.16% 777 SH
45 Bank Montreal Que F BMO 063671101 $1.5M 0.16% 8,621 SH
46 Dimensional SHRT DRT FXD Incm ETF DFSD 25434V864 $1.5M 0.16% 31,216 SH
47 Merck & Co. Inc. MRK 58933Y105 $1.5M 0.16% 11,511 SH
48 Koninklijke Philips N F Sponsored ADR PHG 500472303 $1.4M 0.15% 52,031 SH
49 Flex LTD F FLEX Y2573F102 $1.4M 0.14% 8,490 SH
50 Vanguard Dividend Appreciation ETF VIG 921908844 $1.4M 0.14% 5,789 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-22 $951.6M 322 0001765380-26-000223
2026-03-31 2026-04-24 $1.10B 504 0001765380-26-000123
2025-12-31 2026-02-05 $1.02B 509 0001765380-26-000063
Filer Information
Address
429 SANTA MONICA BLVD.
SUITE 500
SANTA MONICA, CA 90401
Phone
(310) 566-1888
Filing Manager
Abacus Wealth Partners, LLC
SANTA MONICA, CA
Signatory
Sonia Goforth
Compliance Consultant