LITTLEJOHN & CO LLC — 13F Holdings & Portfolio
CIK 1042537 · latest 13F-HR filed 2026-08-17
LITTLEJOHN & CO LLC manages $78.6M in 13F-reported U.S. long-equity assets across 10 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are MAGN (28.24%), BLDR (19.43%), LPX (16.07%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 1 new position and exited 2; 4 existing positions rose in reported value and 2 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.
Long-equity book
Distinct positions
Filed 2026-08-17
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box 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 valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated 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 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 100%Cumulative share of the portfolio held in the largest N positions.
As of the firm’s regulatory filing dated Aug 26, 2026.
GREENWICH, CT 06830
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| KLEIN, MICHAEL, IRA Control | CHIEF EXECUTIVE OFFICER since Jan 2012 | Less than 5% | Individual |
| LITTLEJOHN & CO., LP Control | MEMBER since Jun 2018 | 75% or more | Domestic Entity |
| LITTLEJOHN, ANGUS, CHISHOLM Control | CHAIRMAN since Jan 2012 | Less than 5% | Individual |
| RAMSAY, BRIAN, EVAN Control | PRESIDENT since Jan 2012 | Less than 5% | Individual |
| WARREN, KENNETH, EDGAR Control | CHIEF FINANCIAL OFFICER/CHIEF COMPLIANCE OFFICER since Sep 2008 | Less than 5% | Individual |
| LITTLEJOHN GP, LLC Control Indirect owner via LITTLEJOHN & CO., LP | PARTNER since Jun 2018 | General partner, trustee or manager | Domestic Entity |
Ownership & leadership changes · 4 filings with changes since Feb 14, 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.
- No longer listedKLEIN, MICHAEL, IRA · CEO · General partner, trustee or manager · indirect via LITTLEJOHN GP, LLC · control person · listed since Jun 2018
- No longer listedLITTLEJOHN, ANGUS, CHISHOLM · CHAIRMAN · General partner, trustee or manager · indirect via LITTLEJOHN GP, LLC · control person · listed since Jun 2018
- No longer listedRAMSAY, BRIAN, EVAN · PRESIDENT · General partner, trustee or manager · indirect via LITTLEJOHN GP, LLC · control person · listed since Jun 2018
- No longer listedWARREN, KENNETH, EDGAR · CFO/CCO · General partner, trustee or manager · indirect via LITTLEJOHN GP, LLC · control person · listed since Jun 2018
- No longer listedDAVIS, ROBERT, EMERSON · MEMBER · 10–25% · control person · listed since Jan 2009
- No longer listedFEELEY, EDMUND, JOHN · MEMBER · 5–10% · control person · listed since Nov 1998
- No longer listedKAPLAN, MICHAEL, BECKER · MEMBER · 5–10% · control person · listed since Jan 2011
- No longer listedLITTLEJOHN HOLDINGS, LLC · MEMBER · 5–10% · listed since Aug 2016
- No longer listedLIVONIA OFFSHORE IM HOLDINGS CORP. · MEMBER · 25–50% · indirect via LITTLEJOHN HOLDINGS, LLC · control person · listed since Aug 2016
- No longer listedLIVONIA US IM HOLDINGS LTD. · MEMBER · 25–50% · indirect via LITTLEJOHN HOLDINGS, LLC · control person · listed since Aug 2016
- No longer listedMAYBAUM, RICHARD, ERNEST · MEMBER · 10–25% · control person · listed since Jan 2009
- No longer listedMIRANDA, ANTONIO, (NMN) · MEMBER · 5–10% · control person · listed since Jan 2012
- No longer listedPETERSHILL II LP · MEMBER · 75% or more · indirect via LIVONIA OFFSHORE IM HOLDINGS CORP. · control person · listed since Aug 2016
- No longer listedPETERSHILL II OFFSHORE LP · MEMBER · 75% or more · indirect via LIVONIA US IM HOLDINGS LTD. · control person · listed since Aug 2016
- No longer listedRAICH, STEVEN, GARY · MEMBER · 5–10% · control person · listed since Jan 2009
- No longer listedSIMON, DAVID, EVAN · MEMBER · 5–10% · control person · listed since Jan 2009
- AddedKLEIN, MICHAEL, IRA · CEO · General partner, trustee or manager · indirect via LITTLEJOHN GP, LLC · control person
- AddedLITTLEJOHN & CO., LP · MEMBER · 75% or more · control person
- AddedLITTLEJOHN GP, LLC · PARTNER · General partner, trustee or manager · indirect via LITTLEJOHN & CO., LP · control person
- AddedLITTLEJOHN, ANGUS, CHISHOLM · CHAIRMAN · General partner, trustee or manager · indirect via LITTLEJOHN GP, LLC · control person
- AddedRAMSAY, BRIAN, EVAN · PRESIDENT · General partner, trustee or manager · indirect via LITTLEJOHN GP, LLC · control person
- AddedWARREN, KENNETH, EDGAR · CFO/CCO · General partner, trustee or manager · indirect via LITTLEJOHN GP, LLC · control person
- ChangedKLEIN, MICHAEL, IRA · ownership 10–25% → Less than 5%
- ChangedLITTLEJOHN, ANGUS, CHISHOLM · ownership 10–25% → Less than 5%
- ChangedRAMSAY, BRIAN, EVAN · ownership 10–25% → Less than 5%
- AddedLITTLEJOHN HOLDINGS, LLC · MEMBER · 5–10%
- AddedLIVONIA OFFSHORE IM HOLDINGS CORP. · MEMBER · 25–50% · indirect via LITTLEJOHN HOLDINGS, LLC · control person
- AddedLIVONIA US IM HOLDINGS LTD. · MEMBER · 25–50% · indirect via LITTLEJOHN HOLDINGS, LLC · control person
- AddedPETERSHILL II LP · MEMBER · 75% or more · indirect via LIVONIA OFFSHORE IM HOLDINGS CORP. · control person
- AddedPETERSHILL II OFFSHORE LP · MEMBER · 75% or more · indirect via LIVONIA US IM HOLDINGS LTD. · control person
- ChangedDAVIS, ROBERT, EMERSON · ownership 5–10% → 10–25%
- ChangedLITTLEJOHN, ANGUS, CHISHOLM · ownership 25–50% → 10–25%
- ChangedMAYBAUM, RICHARD, ERNEST · ownership 5–10% → 10–25%
- ListedDAVIS, ROBERT, EMERSON · MEMBER · 5–10% · control person
- ListedFEELEY, EDMUND, JOHN · MEMBER · 5–10% · control person
- ListedKAPLAN, MICHAEL, BECKER · MEMBER · 5–10% · control person
- ListedKLEIN, MICHAEL, IRA · CHIEF EXECUTIVE OFFICER · 10–25% · control person
- ListedLITTLEJOHN, ANGUS, CHISHOLM · CHAIRMAN · 25–50% · control person
- ListedMAYBAUM, RICHARD, ERNEST · MEMBER · 5–10% · control person
- ListedMIRANDA, ANTONIO, (NMN) · MEMBER · 5–10% · control person
- ListedRAICH, STEVEN, GARY · MEMBER · 5–10% · control person
- ListedRAMSAY, BRIAN, EVAN · PRESIDENT · 10–25% · control person
- ListedSIMON, DAVID, EVAN · MEMBER · 5–10% · control person
- ListedWARREN, KENNETH, EDGAR · CHIEF FINANCIAL OFFICER/CHIEF COMPLIANCE OFFICER · Less than 5% · 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)
- BUILDERS FIRSTSOURCE INC$1.2M +8.7%
- SERVICETITAN INC$1.0M +11.4%
- LOUISIANA PAC CORP$949.1K +8.1%
- ALVOTECH$342.8K +7.6%
LITTLEJOHN & CO 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 | MAGNERA CORP | MAGN | 55939A107 | $22.2M | 28.24% | 1,889,088 | SH |
| 2 | BUILDERS FIRSTSOURCE INC | BLDR | 12008R107 | $15.3M | 19.43% | 170,671 | SH |
| 3 | LOUISIANA PAC CORP | LPX | 546347105 | $12.6M | 16.07% | 160,600 | SH |
| 4 | SERVICETITAN INC | TTAN | 81764X103 | $10.1M | 12.79% | 142,198 | SH |
| 5 | ALGOMA STL GROUP INC | ASTL | 015658107 | $6.2M | 7.83% | 1,518,714 | SH |
| 6 | OFFICE PPTYS INCOME TR | OPI | 67623C307 | $5.6M | 7.07% | 326,981 | SH |
| 7 | ALVOTECH | ALVO | L01800108 | $4.9M | 6.19% | 1,318,534 | SH |
| 8 | AVEANNA HEALTHCARE HLDGS INC | AVAH | 05356F105 | $1.8M | 2.35% | 215,505 | SH |
| 9 | FORAFRIC GLOBAL PLC Call | AFRIW | X3R81D110 | $14.2K | 0.02% | 22,500 | SH |
| 10 | AEYE INC Call | LIDRW | 008183113 | $258 | 0.00% | 14,912 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-17 | $78.6M | 10 | 0001042537-26-000004 |
| 2026-03-31 | 2026-05-14 | $105.6M | 18 | 0001042537-26-000003 |
| 2025-12-31 | 2026-02-11 | $192.0M | 20 | 0001042537-26-000001 |
| 2025-09-30 | 2025-11-12 | $198.2M | 20 | 0001042537-25-000008 |
SUITE 303
GREENWICH, CT 06830