Top Institutional Investors

O'Domhnaill Enterprises, Inc. — 13F Holdings & Portfolio

CIK 2020582 · latest 13F-HR filed 2026-10-29

Backtest portfolio

O'Domhnaill Enterprises, Inc. manages $129.8M in 13F-reported U.S. long-equity assets across 62 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are SGOV (16.59%), GLD (4.87%), PM (3.80%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 7 new positions and exited 6; 18 existing positions rose in reported value and 29 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
$129.8M

Long-equity book

Holdings
62

Distinct positions

Period
2026-09-30

Filed 2026-10-29

Q/Q Activity
+7 / −6 / ↑18 / ↓29

vs 2026-06-30

Portfolio charts

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

Portfolio map

Q3 26
SGOV16.6% · +62%GLD4.9% · +4%PM3.8% · -6%CCJ2.8% · +31%SLV2.8% · -17%MO2.7% · -4%MPC2.6% · -44%VLO2.5% · +56%SPCX2.4% · +114%CVX2.1% · -2%XOM2.1% · -36%AAPL2.1% · -22%PANW2.1% · +55%WMB2.1% · +1%TSLA2.1% · newKMB2.0% · +0%IBMO2.0% · +117%MSFT2.0% · +80%PAAS2.0% · -21%NEM2.0% · -39%CAT2.0% · +4%AG2.0% · -24%WPM2.0% · -38%KO1.9% · -12%JPM1.9% · -12%NVDA1.9% · +91%IBM1.9% · +9%HSY1.9% · +13%GILD1.9% · -2%LMT1.8% · -7%GOOGL1.8% · +100%RTX1.8% · -14%TPL1.8% · +98%AMZN1.8% · +84%BWXT1.7% · +40%SUB1.0% · -30%V1.0% · -9%CLX1.0% · +11%IBMP1.0% · +8%NOC1.0% · +10%GS1.0% · -1%WM0.3% · -85%PSLV0.2% · newPHYS0.2% · newMDLZ0.2% · 0%PFE0.2% · newVZ0.2% · -5%BKH0.2% · -5%GSK0.2% · -7%WEC0.2% · -2%DUK0.2% · -5%SPY0.1% · newDGRO0.0% · +108%AEP0.0% · 0%KHC0.0% · 0%AMGN0.0% · 0%PG0.0% · -50%VGSH0.0% · -100%PRU0.0% · 0%HON0.0% · 0%

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 = 43.1%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Feb 10, 2026.

Assets Under Management
$123.3M
Discretionary
$123.3M
Employees
6
Accounts
354
Address
627 YELLOWSTONE AVENUE
CODY, WY 82414
Phone
(307) 586-4279
Website
Name Title / Status Ownership Type
O'DONNELL, STEPHEN, P ControlCCO
since Sep 2023
Less than 5%Individual
O'DONNELL, STEPHEN, PATRICK ControlPRESIDENT, CEO, CIO
since Oct 2022
Less than 5%Individual
O'Donnell, Sue Jean ControlMANAGING PARTNER
since Sep 2023
Less than 5%Individual
ODonnell, Ryan, M ControlCISO
since Oct 2023
Less than 5%Individual
STEPHEN PATRICK O'DONNELL, SR. AND SUE JEAN O'DONNELL LIVING TRUST ControlOWNER
since Feb 2022
75% or moreDomestic Entity
O'DONNELL, STEPHEN, PATRICK Control
Indirect owner via STEPHEN PATRICK O'DONNELL, SR. AND SUE JEAN O'DONNELL LIVING TRUST
TRUSTEE
since Feb 2022
50–75%Individual
ODonnell, Sue Jean Control
Indirect owner via STEPHEN PATRICK O'DONNELL, SR. AND SUE JEAN O'DONNELL LIVING TRUST
TRUSTEE
since Feb 2022
50–75%Individual
Ownership & leadership changes · 4 filings with changes since Sep 16, 2022

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.

Oct 8, 2025 filing
  • No longer listedODONNELL, STEPHANIE, BRIANNA · DIRECTOR OF COMMUNICATIONS · Less than 5% · control person · listed since Sep 2023
Sep 15, 2025 filing
  • AddedO'DONNELL, STEPHEN, P · CCO · Less than 5% · control person
  • AddedODonnell, Ryan, M · CISO · Less than 5% · control person
  • ChangedO'DONNELL, STEPHEN, PATRICK · title CHIEF COMPLIANCE OFFICER → PRESIDENT, CEO, CIO
  • ChangedODONNELL, STEPHANIE, BRIANNA · title DIRECTOR, COMMUNICATIONS → DIRECTOR OF COMMUNICATIONS
Oct 2, 2023 filing
  • ChangedO'DONNELL, STEPHEN, PATRICK · title PRESIDENT → CHIEF COMPLIANCE OFFICER
  • ChangedO'Donnell, Sue Jean · title SECRETARY TREASURER → MANAGING PARTNER
  • ChangedODONNELL, STEPHANIE, BRIANNA · title CHIEF COMPLIANCE OFFICER → DIRECTOR, COMMUNICATIONS
Sep 20, 2022 filing
  • AddedO'DONNELL, STEPHEN, PATRICK · PRESIDENT · Less than 5% · control person
  • AddedO'Donnell, Sue Jean · SECRETARY TREASURER · Less than 5% · control person
  • ChangedSTEPHEN PATRICK O'DONNELL, SR. AND SUE JEAN O'DONNELL LIVING TRUST · title STEPHEN PATRICK O'DONNELL SR. AND SUE JEAN O'DONNELL LIVING TRUST → OWNER
Sep 16, 2022 filing (earliest on record)
  • ListedO'DONNELL, STEPHEN, PATRICK · TRUSTEE · 50–75% · indirect via STEPHEN PATRICK O'DONNELL, SR. AND SUE JEAN O'DONNELL LIVING TRUST · control person
  • ListedODONNELL, STEPHANIE, BRIANNA · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ListedODonnell, Sue Jean · TRUSTEE · 50–75% · indirect via STEPHEN PATRICK O'DONNELL, SR. AND SUE JEAN O'DONNELL LIVING TRUST · control person
  • ListedSTEPHEN PATRICK O'DONNELL, SR. AND SUE JEAN O'DONNELL LIVING TRUST · STEPHEN PATRICK O'DONNELL SR. AND SUE JEAN O'DONNELL LIVING TRUST · 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 18 →

Top Trims

Show all 29 →

New Positions

Show all 7 →

Exited Positions

Show all 6 →

O'Domhnaill Enterprises, 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 0-3 SGOV 46436E718 $21.5M 16.59% 213,956 SH
2 SPDR GOLD GLD 78463V107 $6.3M 4.87% 16,611 SH
3 PHILIP MORRIS PM 718172109 $4.9M 3.80% 25,834 SH
4 CAMECO CORP CCJ 13321L108 $3.7M 2.84% 42,510 SH
5 ISHARES SILVER SLV 46428Q109 $3.6M 2.76% 65,791 SH
6 ALTRIA GROUP MO 02209S103 $3.5M 2.70% 51,979 SH
7 MARATHON PETROLEUM MPC 56585A102 $3.4M 2.60% 8,549 SH
8 VALERO ENERGY VLO 91913Y100 $3.2M 2.46% 8,246 SH
9 SPACE EXPLORATION SPCX 84615Q103 $3.1M 2.37% 20,440 SH
10 CHEVRON CORP CVX 166764100 $2.8M 2.14% 13,587 SH
11 EXXONMOBIL HOLDINGS XOM 30233Q108 $2.7M 2.10% 16,728 SH
12 APPLE INC AAPL 037833100 $2.7M 2.10% 8,170 SH
13 PALO ALTO PANW 697435105 $2.7M 2.09% 6,846 SH
14 WILLIAMS COS WMB 969457100 $2.7M 2.09% 39,967 SH
15 TESLA INC TSLA 88160R101 $2.7M 2.05% 7,509 SH
16 KIMBERLY CLARK KMB 494368103 $2.6M 2.02% 26,971 SH
17 ISHARES IBONDS IBMO 46435U259 $2.6M 2.02% 102,177 SH
18 MICROSOFT CORP MSFT 594918104 $2.6M 2.02% 5,102 SH
19 PAN AMERICAN PAAS 697900108 $2.6M 2.01% 57,482 SH
20 NEWMONT CORP NEM 651639106 $2.6M 2.00% 22,561 SH
21 CATERPILLAR INC CAT 149123101 $2.6M 2.00% 3,200 SH
22 FIRST MAJESTIC AG 32076V103 $2.6M 1.99% 146,017 SH
23 WHEATON PRECIOUS WPM 962879102 $2.6M 1.97% 19,130 SH
24 COCA COLA COMPANY KO 191216100 $2.5M 1.95% 29,394 SH
25 JPMORGAN CHASE JPM 46625H100 $2.5M 1.95% 7,645 SH
26 NVIDIA CORP NVDA 67066G104 $2.5M 1.94% 11,052 SH
27 INTL BUSINESS IBM 459200101 $2.5M 1.92% 11,341 SH
28 HERSHEY COMPANY HSY 427866108 $2.5M 1.92% 15,801 SH
29 GILEAD SCIENCES GILD 375558103 $2.4M 1.86% 16,223 SH
30 LOCKHEED MARTIN LMT 539830109 $2.4M 1.83% 4,674 SH
31 ALPHABET INC GOOGL 02079K305 $2.4M 1.83% 6,891 SH
32 RTX CORP RTX 75513E101 $2.3M 1.81% 12,640 SH
33 TEXAS PACIFIC TPL 88262P102 $2.3M 1.79% 7,151 SH
34 AMAZON COM AMZN 023135106 $2.3M 1.77% 9,225 SH
35 BWX TECHNOLOGIES BWXT 05605H100 $2.2M 1.70% 16,080 SH
36 ISHARES SHORT SUB 464288158 $1.3M 1.01% 12,578 SH
37 VISA INC V 92826C839 $1.3M 1.01% 3,649 SH
38 CLOROX COMPANY CLX 189054109 $1.3M 1.01% 16,150 SH
39 ISHARES IBONDS IBMP 46435U283 $1.3M 1.00% 51,513 SH
40 NORTHROP GRUMMAN NOC 666807102 $1.3M 1.00% 2,673 SH
41 GOLDMAN SACHS GS 38141G104 $1.2M 0.96% 1,380 SH
42 WASTE MANAGEMENT WM 94106L109 $378.9K 0.29% 1,858 SH
43 SPROTT PHYSICAL PSLV 85207K107 $312.1K 0.24% 16,110 SH
44 SPROTT PHYSICAL PHYS 85207H104 $311.3K 0.24% 9,954 SH
45 MONDELEZ INTERNATIONAL MDLZ 609207105 $289.1K 0.22% 5,000 SH
46 PFIZER INC PFE 717081103 $239.4K 0.18% 8,394 SH
47 VERIZON COMMUNICATIONS VZ 92343V104 $209.9K 0.16% 4,575 SH
48 BLACK HILLS BKH 092113109 $207.4K 0.16% 2,959 SH
49 GSK PLC GSK 37733W204 $201.7K 0.16% 4,188 SH
50 WEC ENERGY WEC 92939U106 $196.7K 0.15% 1,952 SH
Filing History
Period Filed AUM Holdings Accession
2026-09-30 2026-10-29 $129.8M 62 0002020582-26-000007
2026-06-30 2026-07-30 $125.1M 61 0002020582-26-000006
2026-03-31 2026-04-28 $124.1M 55 0002020582-26-000005
2025-12-31 2026-02-17 $106.8M 59 0002020582-26-000004
Filer Information
Address
627 YELLOWSTONE AVE
CODY, WY 82414
Phone
(307) 586-4279
Filing Manager
O'Domhnaill Enterprises, Inc.
CODY, WY
Signatory
Tim Monaco
Compliance Consultant