PCA Investment Advisory Services Inc. — 13F Holdings & Portfolio

CIK 1977044 · latest 13F-HR filed 2026-10-13

PCA Investment Advisory Services Inc. manages $368.4M in 13F-reported U.S. long-equity assets across 60 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are IVV (13.46%), IUSV (10.38%), DFIC (6.85%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 2 new positions and exited 1; 15 existing positions rose in reported value and 11 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
$368.4M

Long-equity book

Holdings
60

Distinct positions

Period
2026-09-30

Filed 2026-10-13

Q/Q Activity
+2 / −1 / ↑15 / ↓11

vs 2026-06-30

Portfolio charts

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

Portfolio map

Q3 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

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

5 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 = 66.6%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Jul 21, 2026.

Assets Under Management
$4.31B
Discretionary
$2.30B
Employees
15
Accounts
2,187
Name Title / Status Ownership Type
BURNS, ZACHARY, MICHAEL ControlMANAGING PARTNER
since Jun 2012
10–25%Individual
ECKERLE, JAMES, ROBERT ControlPRESIDENT
since Dec 2002
Less than 5%Individual
JANSZEN, MARK, ANTHONY ControlPARTNER
since Oct 2018
10–25%Individual
PRIESTLE, SETH, ROBERT ControlPARTNER
since Jan 2017
5–10%Individual
SEITZ, JUSTIN, EDWARD ControlPARTNER
since Oct 2015
10–25%Individual
SEITZ, KAREN, ANN ControlDIRECTOR
since Dec 2002
Less than 5%Individual
SEITZ, THOMAS, EDWARD ControlCHAIRMAN OF THE BOARD
since Dec 2002
25–50%Individual
Hayes, Patrick, DanielCHIEF LEGAL OFFICER
since Dec 2024
Less than 5%Individual
Williams, Karey, AnnCHIEF COMPLIANCE OFFICER
since Mar 2026
Less than 5%Individual
Ownership & leadership changes · 11 filings with changes since Jan 4, 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 25, 2026 filing
  • AddedWilliams, Karey, Ann · CHIEF COMPLIANCE OFFICER · Less than 5%
  • ChangedBURNS, ZACHARY, MICHAEL · title EXECUTIVE VICE PRESIDENT → MANAGING PARTNER
  • ChangedECKERLE, JAMES, ROBERT · ownership 10–25% → Less than 5%
  • ChangedHayes, Patrick, Daniel · title CHIEF COMPLIANCE OFFICER → CHIEF LEGAL OFFICER
  • ChangedJANSZEN, MARK, ANTHONY · title VICE PRESIDENT- WEALTH MANAGEMENT → PARTNER
  • ChangedPRIESTLE, SETH, ROBERT · title VICE PRESIDENT → PARTNER
  • ChangedSEITZ, JUSTIN, EDWARD · title VICE PRESIDENT → PARTNER
Jan 17, 2025 filing
  • No longer listedGREEN, LESLIE, ANN · CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Mar 2023
  • AddedHayes, Patrick, Daniel · CHIEF COMPLIANCE OFFICER · Less than 5%
  • ChangedBURNS, ZACHARY, MICHAEL · title EXECUTIVE VICE PRESIDENT- INVESTMENTS → EXECUTIVE VICE PRESIDENT
  • ChangedSEITZ, THOMAS, EDWARD · title CHIEF EXECUTIVE OFFICER → CHAIRMAN OF THE BOARD; ownership 50–75% → 25–50%
Mar 30, 2023 filing
  • ChangedJANSZEN, MARK, ANTHONY · ownership 5–10% → 10–25%
Mar 29, 2023 filing
  • AddedGREEN, LESLIE, ANN · CHIEF COMPLIANCE OFFICER · Less than 5%
  • ChangedPRIESTLE, SETH, ROBERT · title CHIEF COMPLIANCE OFFICER → VICE PRESIDENT
Nov 6, 2020 filing
  • ChangedPRIESTLE, SETH, ROBERT · ownership Less than 5% → 5–10%
Mar 21, 2019 filing
  • ChangedBURNS, ZACHARY, MICHAEL · title VICE PRESIDENT- INVESTMENTS → EXECUTIVE VICE PRESIDENT- INVESTMENTS
  • ChangedECKERLE, JAMES, ROBERT · title VICE PRESIDENT, DIRECTOR → PRESIDENT
  • ChangedJANSZEN, MARK, ANTHONY · title OWNER/EXECUTIVE/PARTNER → VICE PRESIDENT- WEALTH MANAGEMENT; now a control person
  • ChangedPRIESTLE, SETH, ROBERT · now a control person
  • ChangedSEITZ, JUSTIN, EDWARD · title INVESTMENT ADVISOR REPRESENTATIVE → VICE PRESIDENT
  • ChangedSEITZ, THOMAS, EDWARD · title PRESIDENT, DIRECTOR → CHIEF EXECUTIVE OFFICER
Oct 18, 2018 filing
  • AddedJANSZEN, MARK, ANTHONY · OWNER/EXECUTIVE/PARTNER · 5–10%
Feb 21, 2018 filing
  • ChangedSEITZ, JUSTIN, EDWARD · ownership 5–10% → 10–25%; now a control person
  • ChangedSEITZ, THOMAS, EDWARD · ownership 75% or more → 50–75%
Mar 17, 2017 filing
  • AddedPRIESTLE, SETH, ROBERT · CHIEF COMPLIANCE OFFICER · Less than 5%
  • ChangedBURNS, ZACHARY, MICHAEL · title VICE PRESIDENT- INVESTMENTS; CHIEF COMPLIANCE OFFICER → VICE PRESIDENT- INVESTMENTS
Mar 8, 2016 filing
  • AddedSEITZ, JUSTIN, EDWARD · INVESTMENT ADVISOR REPRESENTATIVE · 5–10%
  • ChangedBURNS, ZACHARY, MICHAEL · title VICE PRESIDENT--INVESTMENTS; CHIEF COMPLIANCE OFFICER → VICE PRESIDENT- INVESTMENTS; CHIEF COMPLIANCE OFFICER; ownership 25–50% → 10–25%; now a control person
Older changes (2 more filings)
Mar 26, 2013 filing
  • No longer listedHOLLY, MARK, DENNIS · DIRECTOR, INVESTMENT SERVICES & CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Dec 2002
  • AddedBURNS, ZACHARY, MICHAEL · VICE PRESIDENT--INVESTMENTS; CHIEF COMPLIANCE OFFICER · 25–50%
Jan 4, 2012 filing (earliest on record)
  • ListedECKERLE, JAMES, ROBERT · VICE PRESIDENT, DIRECTOR · 10–25% · control person
  • ListedHOLLY, MARK, DENNIS · DIRECTOR, INVESTMENT SERVICES & CHIEF COMPLIANCE OFFICER · Less than 5%
  • ListedSEITZ, KAREN, ANN · DIRECTOR · Less than 5% · control person
  • ListedSEITZ, THOMAS, EDWARD · PRESIDENT, DIRECTOR · 75% or more · 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 15 →

Top Trims

Show all 11 →

New Positions

Show all 2 →

PCA Investment Advisory Services Inc. 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 ISHARES TR IVV 464287200 $49.6M 13.46% 64,737 SH
2 ISHARES TR IUSV 464287663 $38.2M 10.38% 346,839 SH
3 DIMENSIONAL ETF TRUST DFIC 25434V799 $25.2M 6.85% 671,162 SH
4 DIMENSIONAL ETF TRUST DFAS 25434V500 $23.8M 6.47% 307,848 SH
5 FIDELITY MERRIMACK STR TR FBND 316188309 $20.6M 5.59% 475,887 SH
6 VANGUARD INDEX FDS VUG 922908736 $20.2M 5.48% 223,959 SH
7 VANGUARD INDEX FDS VTV 922908744 $19.6M 5.31% 90,506 SH
8 ISHARES TR IUSG 464287671 $19.0M 5.16% 98,081 SH
9 ISHARES TR HEFA 46434V803 $15.8M 4.28% 339,998 SH
10 ISHARES TR IJH 464287507 $13.1M 3.57% 182,616 SH
11 DIMENSIONAL ETF TRUST DFAE 25434V302 $11.4M 3.10% 290,558 SH
12 APPLE INC AAPL 037833100 $9.8M 2.65% 29,303 SH
13 MICROSOFT CORP MSFT 594918104 $7.5M 2.04% 14,648 SH
14 SCHWAB STRATEGIC TR SCHD 808524797 $5.7M 1.55% 175,672 SH
15 NVIDIA CORPORATION NVDA 67066G104 $5.6M 1.52% 24,466 SH
16 ALPHABET INC GOOGL 02079K305 $5.2M 1.42% 15,224 SH
17 VANGUARD INDEX FDS VTI 922908769 $4.3M 1.16% 11,389 SH
18 AMAZON COM INC AMZN 023135106 $4.2M 1.15% 17,047 SH
19 VANGUARD INDEX FDS VV 922908637 $4.2M 1.15% 12,066 SH
20 VANGUARD INDEX FDS VB 922908751 $4.1M 1.13% 14,568 SH
21 PROCTER & GAMBLE CO PG 742718109 $4.0M 1.08% 27,410 SH
22 ALPHABET INC GOOG 02079K107 $3.8M 1.03% 11,174 SH
23 FIRST TR EXCHANGE TRADED FD RDVY 33738R506 $3.6M 0.97% 45,736 SH
24 VANGUARD TAX-MANAGED FDS VEA 921943858 $3.5M 0.96% 50,186 SH
25 VANGUARD INDEX FDS VO 922908629 $3.5M 0.95% 44,590 SH
26 ISHARES TR IJR 464287804 $3.3M 0.89% 24,091 SH
27 DIMENSIONAL ETF TRUST DFAI 25434V203 $2.9M 0.78% 69,395 SH
28 SCHWAB STRATEGIC TR SCHM 808524508 $2.5M 0.69% 74,568 SH
29 VANGUARD WORLD FD VGT 92204A702 $2.1M 0.56% 16,316 SH
30 ISHARES TR IMCG 464288307 $2.0M 0.53% 20,895 SH
31 CINCINNATI FINL CORP CINF 172062101 $1.9M 0.53% 12,137 SH
32 INNOVATOR ETFS TRUST BFEB 45782C433 $1.9M 0.50% 34,278 SH
33 ISHARES TR USMV 46429B697 $1.7M 0.47% 17,581 SH
34 ISHARES TR ITOT 464287150 $1.7M 0.46% 10,176 SH
35 INNOVATOR ETFS TRUST PFEB 45782C417 $1.7M 0.45% 37,730 SH
36 DIMENSIONAL ETF TRUST DFLV 25434V666 $1.6M 0.44% 40,528 SH
37 ISHARES INC IEMG 46434G103 $1.3M 0.36% 16,514 SH
38 DBX ETF TR DBEF 233051200 $1.3M 0.35% 23,548 SH
39 ISHARES TR IMCV 464288406 $1.3M 0.34% 13,776 SH
40 SPDR SERIES TRUST SPYM 78464A854 $1.2M 0.32% 13,336 SH
41 WISDOMTREE TR DTD 97717W109 $1.2M 0.31% 12,375 SH
42 FIDELITY COVINGTON TRUST FELC 316092113 $1.1M 0.30% 25,859 SH
43 COHEN & STEERS ETF TRUST CSRE 19249U104 $1.1M 0.30% 41,158 SH
44 ISHARES TR ICF 464287564 $1.1M 0.29% 17,065 SH
45 VANGUARD ADMIRAL FDS INC VOOG 921932505 $1.0M 0.28% 11,954 SH
46 SCHWAB STRATEGIC TR FNDF 808524755 $860.3K 0.23% 16,006 SH
47 FIFTH THIRD BANCORP FITB 316773100 $843.5K 0.23% 16,677 SH
48 KROGER CO KR 501044101 $823.1K 0.22% 14,041 SH
49 FIDELITY COVINGTON TRUST FENI 31609A404 $808.4K 0.22% 20,256 SH
50 ISHARES TR DGRO 46434V621 $759.5K 0.21% 10,074 SH
Filing History
Period Filed AUM Holdings Accession
2026-09-30 2026-10-13 $368.4M 60 0001977044-26-000005
2026-06-30 2026-07-27 $358.4M 59 0001977044-26-000004
2026-03-31 2026-05-11 $299.7M 57 0001977044-26-000002
2025-12-31 2026-02-10 $286.0M 55 0001977044-26-000001
2025-09-30 2025-11-06 $270.3M 53 0001977044-25-000006
Filer Information
Address
2133 LURAY AVENUE
CINCINNATI, OH 45206
Phone
(513) 281-3366
Filing Manager
PCA Investment Advisory Services Inc.
CINCINNATI, OH
Signatory
Melissa Anderson
Compliance Officer