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Old West Investment Management, LLC — 13F Holdings & Portfolio

CIK 1549358 · latest 13F-HR filed 2026-08-06

Backtest portfolio

Old West Investment Management, LLC manages $944.2M in 13F-reported U.S. long-equity assets across 124 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are BRKR (4.25%), OII (2.98%), TDW (2.78%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 14 new positions and exited 13; 61 existing positions rose in reported value and 37 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
$944.2M

Long-equity book

Holdings
124

Distinct positions

Period
2026-06-30

Filed 2026-08-06

Q/Q Activity
+14 / −13 / ↑61 / ↓37

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 26
BRKR4.3% · +4%OII3.0% · -0%TDW2.8% · -4%LMT2.6% · -2%ILMN2.4% · +446%SU2.4% · +1%SLB2.4% · -2%CNQ2.3% · -2%ASML2.3% · -12%TMQ2.3% · +30%SWKS2.1% · +89%CCJ2.1% · -0%NXE2.0% · +5%AR2.0% · -18%NOK1.9% · -12%CNR1.9% · -25%ACLS1.8% · +113%NTR1.7% · -34%APD1.7% · -33%EXE1.7% · newEQT1.7% · newBA1.6% · +48%BG1.5% · +2%UNP1.5% · +43%RIO1.5% · +23%GSM1.4% · +7%FLR1.4% · +698%FCX1.4% · +37%RRC1.4% · -35%ALB1.4% · +7%GEV1.3% · 0%CF1.3% · -31%AA1.3% · +7%NOC1.3% · -12%BRK.B1.2% · +5%IPX1.1% · +3141%VRT1.1% · +6%AGI1.1% · +4%AEM1.1% · +8%AMR1.1% · +65%IPGP1.0% · +118%GFS1.0% · -25%NE0.8% · +2%DOW0.8% · +14%NVTS0.8% · +622%CC0.8% · +10%WFRD0.7% · +2%LYB0.7% · 0%AMAT0.7% · 0%OLN0.7% · +68%PBF0.7% · 0%F0.7% · +1929%EWBC0.7% · 0%ALM0.6% · 0%CLF0.6% · newCSX0.6% · +12%CE0.6% · +32%PBR0.6% · 0%CNI0.6% · +13%TMC0.6% · 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

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

6 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 = 26.7%

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

Firm Profile & Key People

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

Assets Under Management
$915.7M
Discretionary
$903.0M
Employees
8
Accounts
847
Address
601 SOUTH FIGUEROA STREET
SUITE 1975
LOS ANGELES, CA 90017
Phone
(213) 943-1740
Website
Name Title / Status Ownership Type
BOSKOVICH, JOSEPH, MICHAEL ControlMANAGING MEMBER
since Aug 2008
25–50%Individual
BOSKOVICH, JOSEPH, MICHAEL ControlMANAGING MEMBER
since Oct 2008
10–25%Individual
COOK, CHAD, WILLIAM ControlMANAGING MEMBER AND CHIEF COMPLIANCE OFFICER
since Feb 2009
10–25%Individual
CU, SHEILA, EILEEN ControlELECTED MANAGER
since Aug 2013
Less than 5%Individual
LAKS, BRIAN, ALAN ControlMANAGING MEMBER
since Jan 2019
10–25%Individual
Ownership & leadership changes · 6 filings with changes since Mar 9, 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 29, 2019 filing
  • AddedLAKS, BRIAN, ALAN · MANAGING MEMBER · 10–25% · control person
Mar 31, 2017 filing
  • No longer listedMCCROSKEY, SPENCER, BRADLEY · NON-MANAGING MEMBER · 10–25% · listed since Sep 2016
Oct 19, 2016 filing
  • ChangedMCCROSKEY, SPENCER, BRADLEY · title MANAGING MEMBER → NON-MANAGING MEMBER; no longer a control person
Oct 7, 2014 filing
  • ChangedBOSKOVICH, JOSEPH, MICHAEL · title CHAIRMAN, CHIEF INVESTMENT OFFICER & EXECUTIVE MEMBER → MANAGING MEMBER
  • ChangedBOSKOVICH, JOSEPH, MICHAEL · title CHIEF MARKETING OFFICER & EXECUTIVE MEMBER → MANAGING MEMBER
  • ChangedCOOK, CHAD, WILLIAM · title CHIEF COMPLIANCE OFFICER, CHIEF FINANCIAL OFFICER & EXECUTIVE MEMBER → MANAGING MEMBER AND CHIEF COMPLIANCE OFFICER
  • ChangedCU, SHEILA, EILEEN · title CHIEF OPERATING OFFICER → ELECTED MANAGER
  • ChangedMCCROSKEY, SPENCER, BRADLEY · title CO-PORTFOLIO MANAGER & EXECUTIVE MEMBER → MANAGING MEMBER
Mar 25, 2014 filing
  • ChangedMCCROSKEY, SPENCER, BRADLEY · title RESEARCH ANALYST & EXECUTIVE MEMBER → CO-PORTFOLIO MANAGER & EXECUTIVE MEMBER
Nov 12, 2013 filing
  • No longer listedBLASS, STEPHEN · EXECUTIVE MEMBER · 10–25% · control person · listed since Oct 2008
  • AddedCU, SHEILA, EILEEN · CHIEF OPERATING OFFICER · Less than 5% · control person
  • ChangedCOOK, CHAD, WILLIAM · title CHIEF COMPLIANCE OFFICER & EXECUTIVE MEMBER → CHIEF COMPLIANCE OFFICER, CHIEF FINANCIAL OFFICER & EXECUTIVE MEMBER
  • ChangedMCCROSKEY, SPENCER, BRADLEY · title CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER & EXECUTIVE MEMBER → RESEARCH ANALYST & EXECUTIVE MEMBER
Mar 9, 2012 filing (earliest on record)
  • ListedBLASS, STEPHEN · EXECUTIVE MEMBER · 10–25% · control person
  • ListedBOSKOVICH, JOSEPH, MICHAEL · CHAIRMAN, CHIEF INVESTMENT OFFICER & EXECUTIVE MEMBER · 25–50% · control person
  • ListedBOSKOVICH, JOSEPH, MICHAEL · CHIEF MARKETING OFFICER & EXECUTIVE MEMBER · 10–25% · control person
  • ListedCOOK, CHAD, WILLIAM · CHIEF COMPLIANCE OFFICER & EXECUTIVE MEMBER · 10–25% · control person
  • ListedMCCROSKEY, SPENCER, BRADLEY · CHIEF FINANCIAL OFFICER, CHIEF OPERATING OFFICER & EXECUTIVE MEMBER · 10–25% · 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.

Old West Investment Management, 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 BRUKER CORP BRKR 116794108 $40.1M 4.25% 667,103 SH
2 OCEANEERING INTL INC OII 675232102 $28.1M 2.98% 693,549 SH
3 TIDEWATER INC NEW TDW 88642R109 $26.2M 2.78% 393,788 SH
4 LOCKHEED MARTIN CORP LMT 539830109 $24.7M 2.61% 48,441 SH
5 ILLUMINA INC ILMN 452327109 $22.5M 2.38% 127,804 SH
6 SUNCOR ENERGY INC NEW SU 867224107 $22.5M 2.38% 418,292 SH
7 SLB LIMITED SLB 806857108 $22.3M 2.36% 479,478 SH
8 CANADIAN NAT RES LTD MED TER CNQ 136385101 $22.0M 2.33% 556,966 SH
9 ASML HLDG NV ASML N07059210 $21.9M 2.32% 11,000 SH
10 TRILOGY METALS INC NEW TMQ 89621C105 $21.4M 2.26% 6,092,657 SH
11 SKYWORKS SOLUTIONS INC SWKS 83088M102 $20.0M 2.12% 295,073 SH
12 CAMECO CORP CCJ 13321L108 $19.7M 2.09% 193,664 SH
13 NEXGEN ENERGY LTD NXE 65340P106 $19.1M 2.02% 2,035,633 SH
14 Antero Resources Corporation AR 03674X106 $18.7M 1.99% 533,355 SH
15 NOKIA CORP NOK 654902204 $18.1M 1.91% 1,359,833 SH
16 CORE NATURAL RESOURCES INC CNR 218937100 $17.6M 1.86% 219,914 SH
17 AXCELIS TECHNOLOGIES INC ACLS 054540208 $17.1M 1.81% 90,334 SH
18 NUTRIEN LTD NTR 67077M108 $16.3M 1.73% 259,047 SH
19 AIR PRODUCTS AND CHEMICALS I APD 009158106 $16.1M 1.71% 55,058 SH
20 EXPAND ENERGY CORPORATION EXE 165167735 $15.9M 1.69% 174,743 SH
21 EQT CORP EQT 26884L109 $15.8M 1.68% 297,454 SH
22 BOEING CO BA 097023105 $15.0M 1.59% 69,454 SH
23 BUNGE GLOBAL SA BG H11356104 $14.5M 1.53% 135,751 SH
24 UNION PAC CORP UNP 907818108 $14.4M 1.52% 52,870 SH
25 RIO TINTO PLC RIO 767204100 $13.8M 1.47% 145,736 SH
26 FERROGLOBE PLC GSM G33856108 $13.4M 1.42% 4,201,296 SH
27 FLUOR CORP FLR 343412102 $13.3M 1.41% 254,781 SH
28 FREEPORT MCMORAN INC FCX 35671D857 $13.2M 1.39% 209,137 SH
29 Range Resources Corp RRC 75281A109 $12.8M 1.36% 344,829 SH
30 ALBEMARLE CORP ALB 012653101 $12.7M 1.35% 94,373 SH
31 GE VERNOVA INC GEV 36828A101 $12.7M 1.35% 10,815 SH
32 CF INDUSTRIES HOLD CF 125269100 $12.5M 1.33% 115,640 SH
33 ALCOA CORP AA 013872106 $12.3M 1.31% 236,718 SH
34 NORTHROP GRUMMAN CORP NOC 666807102 $12.3M 1.31% 24,203 SH
35 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $11.2M 1.18% 22,326 SH
36 IPERIONX LTD IPX 44916E100 $10.3M 1.09% 345,185 SH
37 VERTIV HOLDINGS CO VRT 92537N108 $10.2M 1.08% 30,458 SH
38 ALAMOS GOLD INC AGI 011532108 $10.2M 1.08% 335,867 SH
39 AGNICO EAGLE MINES LTD AEM 008474108 $10.0M 1.06% 64,372 SH
40 ALPHA METALLURGICAL RESOUR I AMR 020764106 $9.9M 1.05% 60,213 SH
41 IPG PHOTONICS CORP IPGP 44980X109 $9.5M 1.01% 81,189 SH
42 GLOBALFOUNDRIES INC ORDINARY S GFS G39387108 $9.4M 0.99% 113,860 SH
43 NOBLE CORP PLC NE G65431127 $8.0M 0.85% 215,153 SH
44 DOW HLDGS INC DOW 260557103 $7.7M 0.81% 280,847 SH
45 NAVITAS SEMICONDUCTOR CORP NVTS 63942X106 $7.7M 0.81% 427,322 SH
46 CHEMOURS CO CC 163851108 $7.2M 0.76% 348,549 SH
47 WEATHERFORD INTL PLC WFRD G48833118 $6.9M 0.73% 84,547 SH
48 LYONDELLBASELL INDUSTRIES NV LYB N53745100 $6.7M 0.71% 127,282 SH
49 APPLIED MATLS INC AMAT 038222105 $6.7M 0.70% 9,200 SH
50 OLIN CORP OLN 680665205 $6.4M 0.68% 323,869 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-06 $944.2M 124 0001941040-26-000526
2026-03-31 2026-05-12 $922.6M 123 0001941040-26-000319
2025-12-31 2026-02-17 $560.2M 102 0001941040-26-000164
2025-09-30 2025-11-05 $436.0M 86 0001941040-25-000594
2019-09-30 2019-11-14 $170.5M 65 0001549358-19-000005
2019-06-30 2019-08-14 $212.4M 73 0001549358-19-000004
Filer Information
Address
601 SOUTH FIGUEROA STREET
SUITE 1975
LOS ANGELES, CA 90017
Phone
(213) 943-1740
Filing Manager
Old West Investment Management, LLC
Los Angeles, CA
Signatory
Chad Cook
Chief Compliance Officer