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JACOBS & CO/CA — 13F Holdings & Portfolio

CIK 1055544 · latest 13F-HR filed 2026-10-09

Backtest portfolio

JACOBS & CO/CA manages $1.16B in 13F-reported U.S. long-equity assets across 132 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are AAPL (6.88%), NVDA (5.78%), AMD (4.53%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 5 new positions and exited 7; 37 existing positions rose in reported value and 51 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.

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AUM
$1.16B

Long-equity book

Holdings
132

Distinct positions

Period
2026-09-30

Filed 2026-10-09

Q/Q Activity
+5 / −7 / ↑37 / ↓51

vs 2026-06-30

Portfolio charts

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

Portfolio map

Q3 26
AAPL6.9% · +2%NVDA5.8% · -1%AMD4.5% · -4%MSFT4.0% · -1%AMZN2.9% · -0%LLY2.9% · -0%META2.8% · -2%AMAT2.6% · -0%V2.5% · -1%GOOG2.5% · -0%CRWD2.5% · +294%GOOGL2.4% · -0%CAT2.1% · -4%COST1.9% · +1%DE1.8% · -2%PANW1.7% · -3%AMGN1.5% · -3%UNP1.4% · -2%QCOM1.4% · -2%ABBV1.4% · -2%CMI1.3% · -0%MRK1.3% · -1%SCHW1.3% · -3%IBM1.2% · +1%SBUX1.2% · -4%HON1.2% · +1%HD1.1% · +2%ADP1.1% · -3%JNJ1.1% · -0%NFLX1.1% · +6%ISRG1.0% · +12%SNPS1.0% · -3%PEP1.0% · -0%ENB1.0% · -4%ROK1.0% · -2%AXP0.9% · +4%TMO0.9% · -5%UBER0.9% · +0%MCD0.9% · +2%DIS0.9% · -7%CRM0.9% · -4%BKNG0.8% · +1%HUBB0.8% · +4%NOW0.8% · -2%SYY0.8% · -2%HONA0.8% · +12%CMG0.8% · +2%CSCO0.7% · +0%CSX0.7% · -2%FDXF0.7% · +12%BA0.7% · -1%CARR0.7% · -9%EW0.7% · -2%REGN0.7% · -4%WMT0.6% · -2%YUM0.6% · +2%GLW0.6% · -1%WAT0.6% · +0%ADHC0.6% · newABT0.5% · -3%

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 = 37.5%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Aug 12, 2026.

Assets Under Management
$1.16B
Discretionary
$1.16B
Employees
5
Accounts
809
Address
595 MARKET STREET
SUITE 1330
SAN FRANCISCO, CA 94105
Phone
(415) 777-1617
Website
Name Title / Status Ownership Type
JACOBSON, MATT, DAVID ControlMANAGING MEMBER
since Aug 1988
50–75%Individual
NEWMEYER, THOMAS, WILLIAM ControlMANAGING MEMBER
since Aug 2002
25–50%Individual
Newmeyer, Susan, Alice ControlCHIEF COMPLIANCE OFFICER
since Feb 2021
10–25%Individual
Ownership & leadership changes · 6 filings with changes since Feb 7, 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.

Aug 21, 2025 filing
  • ChangedNewmeyer, Susan, Alice · ownership Less than 5% → 10–25%
Feb 5, 2021 filing
  • AddedNewmeyer, Susan, Alice · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ChangedNEWMEYER, THOMAS, WILLIAM · title MANAGING MEMBER, CHIEF COMPLIANCE OFFICER → MANAGING MEMBER
Sep 19, 2019 filing
  • No longer listedSCHNEIBERG, ADAM, PHILLIP · MANAGING MEMBER · 5–10% · listed since Jan 2016
Mar 6, 2018 filing
  • ChangedSCHNEIBERG, ADAM, PHILLIP · ownership 10–25% → 5–10%
Jan 6, 2017 filing
  • ChangedJACOBSON, MATT, DAVID · title GENERAL PARTNER → MANAGING MEMBER
  • ChangedNEWMEYER, THOMAS, WILLIAM · title GENERAL PARTNER, CHIEF COMPLIANCE OFFICER → MANAGING MEMBER, CHIEF COMPLIANCE OFFICER
  • ChangedSCHNEIBERG, ADAM, PHILLIP · title GENERAL PARTNER → MANAGING MEMBER
Jan 29, 2016 filing
  • AddedSCHNEIBERG, ADAM, PHILLIP · GENERAL PARTNER · 10–25%
  • ChangedJACOBSON, MATT, DAVID · title MANAGING GENERAL PARTNER → GENERAL PARTNER
Feb 7, 2012 filing (earliest on record)
  • ListedJACOBSON, MATT, DAVID · MANAGING GENERAL PARTNER · 50–75% · control person
  • ListedNEWMEYER, THOMAS, WILLIAM · GENERAL PARTNER, CHIEF COMPLIANCE OFFICER · 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.

Top Adds (vs prior quarter)

Show all 37 →

Top Trims

Show all 51 →

New Positions

Show all 5 →

Exited Positions

Show all 7 →

JACOBS & CO/CA 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 Apple Inc. AAPL 037833100 $79.7M 6.88% 239,202 SH
2 NVIDIA Corp NVDA 67066G104 $66.9M 5.78% 293,140 SH
3 Advanced Micro Devices AMD 007903107 $52.4M 4.53% 85,715 SH
4 Microsoft Corp MSFT 594918104 $45.9M 3.97% 89,568 SH
5 Amazon Com Inc AMZN 023135106 $33.9M 2.93% 136,032 SH
6 Eli Lilly LLY 532457108 $33.5M 2.90% 28,975 SH
7 Meta Platforms Inc A META 30303M102 $32.8M 2.83% 45,221 SH
8 Applied Materials Inc AMAT 038222105 $29.9M 2.58% 58,456 SH
9 Visa Inc. Class A V 92826C839 $29.4M 2.54% 81,833 SH
10 Alphabet Inc C GOOG 02079K107 $29.0M 2.51% 85,117 SH
11 CrowdStrike Holdings Inc A CRWD 22788C105 $28.9M 2.50% 109,232 SH
12 Alphabet Inc A GOOGL 02079K305 $27.9M 2.41% 81,217 SH
13 Caterpillar CAT 149123101 $24.7M 2.14% 30,494 SH
14 Costco Companies Inc. COST 22160K105 $21.7M 1.87% 23,824 SH
15 Deere & Co DE 244199105 $20.4M 1.76% 30,388 SH
16 Palo Alto Networks Inc PANW 697435105 $19.6M 1.70% 49,433 SH
17 Amgen Incorporated AMGN 031162100 $17.4M 1.50% 41,199 SH
18 Union Pacific Corp UNP 907818108 $16.6M 1.44% 61,082 SH
19 Qualcomm Inc QCOM 747525103 $15.9M 1.37% 86,391 SH
20 AbbVie Inc ABBV 00287Y109 $15.8M 1.36% 60,388 SH
21 Cummins Inc CMI 231021106 $15.6M 1.35% 30,207 SH
22 Merck MRK 58933Y105 $15.0M 1.29% 102,942 SH
23 Charles Schwab Corp SCHW 808513105 $14.9M 1.28% 152,097 SH
24 Intl Business Machines IBM 459200101 $14.4M 1.24% 65,409 SH
25 Starbucks Corp SBUX 855244109 $14.0M 1.21% 149,293 SH
26 Honeywell International HON 438516106 $13.7M 1.18% 64,949 SH
27 Home Depot Inc HD 437076102 $13.1M 1.13% 46,000 SH
28 Auto Data Processing ADP 053015103 $12.9M 1.12% 50,175 SH
29 Johnson & Johnson JNJ 478160104 $12.9M 1.11% 48,636 SH
30 Netflix Inc NFLX 64110L106 $12.2M 1.05% 174,772 SH
31 Intuitive Surgical Inc ISRG 46120E602 $11.9M 1.03% 29,299 SH
32 Synopsys Inc SNPS 871607107 $11.7M 1.01% 26,908 SH
33 Pepsico Inc PEP 713448108 $11.6M 1.01% 91,907 SH
34 Enbridge Inc ENB 29250N105 $11.0M 0.95% 237,653 SH
35 Rockwell Automation Inc ROK 773903109 $11.0M 0.95% 25,343 SH
36 American Express Company AXP 025816109 $10.6M 0.92% 34,997 SH
37 Thermo Fisher Scientific TMO 883556102 $10.4M 0.90% 15,386 SH
38 Uber Technologies Inc UBER 90353T100 $10.3M 0.89% 150,963 SH
39 Mc Donalds Corp MCD 580135101 $10.2M 0.88% 44,303 SH
40 Disney Walt Co. DIS 254687106 $10.2M 0.88% 97,061 SH
41 Salesforce.Com CRM 79466L302 $9.9M 0.86% 43,192 SH
42 Booking Holdings Inc BKNG 09857L108 $9.7M 0.84% 59,571 SH
43 Hubbell Inc Class B HUBB 443510607 $9.4M 0.82% 20,820 SH
44 ServiceNow Inc NOW 81762P102 $9.2M 0.79% 68,387 SH
45 Sysco Corp. SYY 871829107 $9.0M 0.78% 115,689 SH
46 Honeywell Aerospace Inc HONA 43849R105 $9.0M 0.78% 58,185 SH
47 Chipotle Mexican Grill Inc CMG 169656105 $8.9M 0.77% 278,933 SH
48 Cisco Systems CSCO 17275R102 $8.4M 0.72% 77,874 SH
49 CSX Corp CSX 126408103 $8.3M 0.72% 178,212 SH
50 Fedex Fght Hldg Co Inc FDXF 314352105 $8.3M 0.71% 75,533 SH
Filing History
Period Filed AUM Holdings Accession
2026-09-30 2026-10-09 $1.16B 132 0001055544-26-000005
2026-06-30 2026-07-09 $1.17B 134 0001055544-26-000003
2026-03-31 2026-04-07 $1.01B 124 0001055544-26-000002
2025-12-31 2026-01-05 $1.06B 124 0001055544-26-000001
Filer Information
Address
595 MARKET STREET
SUITE 1330
SAN FRANCISCO, CA 94105
Phone
(415) 777-1617
Filing Manager
JACOBS & CO/CA
SAN FRANCISCO, CA
Signatory
Susan Newmeyer
CCO