13F Pro13F Pro

Marnell Management LLC

Institutional InvestorSimilar funds →SEC EDGAR: CIK 1852314
Institutional-grade research for retail investors

Sector Allocation

  • Industrials42.1%$82.8M
  • Real Estate17.4%$34.3M
  • Energy15.1%$29.7M
  • Financials11.6%$22.9M
  • Materials7.5%$14.8M
  • Utilities3.5%$6.9M
  • Communication Services1.8%$3.6M
  • Consumer Discretionary0.7%$1.3M
  • Technology0.2%$406,246

AUM History

13fpro.ai/research/fund/marnell-management-llc-1852314

Largest positions — Q2 2026

Top 20 stock positions. Options are left out: 13F reports them at the underlying's value.

13fpro.ai/research/fund/marnell-management-llc-1852314

Marnell Management LLC 13F holdings — Q2 2026

$260.4M portfolio (-9.4% QoQ) · 69 holdings · Q2 2026 13F · top 10 are 40% of the stock portfolio

Includes $63.7M of put/call options ($58.9M puts, $4.8M calls), which 13F rules report at the value of the underlying shares, not the premium at risk. Stocks alone: $196.6M. Weights use the stock portfolio.

All holdings — Marnell Management LLC (Q2 2026)

69 disclosed positions from the Form 13F-HR on SEC EDGAR, with quarter-over-quarter share changes. Largest by value first; the ten above are not repeated.

Company
QQQ$QQQPUTINVESCO QQQ TRUST, SERIES 1$58.9M+167%
DEI$DEIDouglas Emmett Inc$5.9M+14%
JBGS$JBGSJBG SMITH Properties$5.6M-16%
TLN$TLNTalen Energy Corp$5.6M+10%
COMP$COMPCompass, Inc.$5.2M+56%
ECO$ECOOkeanis Eco Tankers Corp.$4.8M+81%
NMM$NMMNavios Maritime Partners L.P.lp unit$4.7M+17%
ALX$ALXALEXANDERS INC$4.7M+7%
CMBT$CMBTCMB.TECH NV$4.4M+121%
SHW$SHWSHERWIN WILLIAMS CO$4.3M+35%
BORR$BORRBorr Drilling Ltd$3.8MNew
NXRT$NXRTNexPoint Residential Trust, Inc.$3.7M-3%
RIG$RIGTransocean Ltd.$3.6M+118%
ECHO$ECHOEchoStar CORP$3.6M+615%
EXP$EXPEAGLE MATERIALS INC$3.4M+26%

What changed in Q2 2026

Against the previous quarter's 13F: 7 new, 37 added to, 18 trimmed, 10 sold out. Share-count changes; largest moves by dollar size first.

New positions (7)

  • BORR$BORRBorr Drilling Ltd$3.8M

    first bought this quarter

  • ECHO$ECHOCALLEchoStar CORP$1.5M

    first bought this quarter

  • GLXY$GLXYGalaxy Digital Inc.$1.5M

    first bought this quarter

  • VST$VSTVistra Corp.$1.4M

    first bought this quarter

  • NVR$NVRNVR INC$1.1M

    first bought this quarter

  • OPI$OPIOFFICE PROPERTIES INCOME TRUST$865K

    first bought this quarter

+1 more in the Excel export

Added to (37)

  • QQQ$QQQPUTINVESCO QQQ TRUST, SERIES 1+167%

    now $58.9M

  • DHT$DHTDHT Holdings, Inc.+618%

    now $9.0M · held 3+ qtrs

  • CNR$CNRCore Natural Resources, Inc.+74%

    now $10.3M · held 3+ qtrs, 2 adds in a row

  • ECHO$ECHOEchoStar CORP+615%

    now $3.6M · held 3+ qtrs

  • TDW$TDWTIDEWATER INC+79%

    now $6.6M · held 3+ qtrs

  • CMBT$CMBTCMB.TECH NV+121%

    now $4.4M · held 3+ qtrs

+31 more in the Excel export

Trimmed (18)

  • WULF$WULFTERAWULF INC.-53%

    now $8.0M · held 3+ qtrs

  • NBIS$NBISNebius Group N.V.-94%

    now $406K · held 3+ qtrs, 2 trims in a row

  • CIFR$CIFRCipher Digital Inc.-77%

    now $1.2M · held 2 qtrs

  • CLSK$CLSKCLEANSPARK, INC.-94%

    now $238K · held 2 qtrs

  • CORZ$CORZCore Scientific, Inc./tx-65%

    now $1.5M · held 3+ qtrs, 2 trims in a row

  • GNK$GNKGENCO SHIPPING & TRADING LTD-56%

    now $947K · held 3+ qtrs, 2 trims in a row

+12 more in the Excel export

Sold out (10)

  • SPY$SPYPUTSPDR S&P 500 ETF TRUSTwas $84.5M
  • PUTISHARES TRwas $19.9M
  • TRMD$TRMDCALLTORM plcwas $5.2M
  • DHT$DHTCALLDHT Holdings, Inc.was $4.9M
  • CMBT$CMBTCALLCMB.TECH NVwas $1.4M
  • SEG$SEGSeaport Entertainment Group Inc.was $694K

    held 2+ qtrs

+4 more in the Excel export

Firm AUM (Form ADV): $306.1M as of 2025-12-31 · SEC IAPD

Holdings by quarter

Every 13F Marnell Management LLC has filed, 2 earlier quarters. Pick one to see what it held then.

Email me the moment this fund files its next 13FPro

Is it too late to follow Marnell Management?

Q2 2026 13F filed with the SEC on Aug 13, 2026. Prices are closing prices as of Oct 27, 2026.

Average quality of Marnell Management's top 20 holdings: 54/100 (our AI quality score, weighted by position size; 15 of the 20 are scored)

Top 10 since filing

-0.1%

Value-weighted move of the 10 largest stock positions

Turnover

20%

Last quarter

Top 10 weight

40%

Share of the stock portfolio in its 10 largest positions

Held 4+ quarters

0%

Share of portfolio value in positions held a year or more

Highest-quality names it owns(among its 100 largest positions)

The 8 highest-scoring companies in this portfolio are a Pro feature.

How these are measured
  • Moves since the quarter-end and since the filing date use our own daily closing prices, from the close on (or just before) each date to the latest close.
  • Turnover is the lesser of shares bought or sold in a quarter, valued at the quarter-end prices in the 13F, divided by the average of the two quarters' stock portfolio values.
  • Quarters held and add/trim streaks count back only through quarters whose filed holdings add up to the filing's own cover-page total (back to Q4 2025 for this fund). A change counts as an add or a trim when the split-adjusted share count moves by more than 1%.
  • Estimate, not the fund's reported cost. For each quarter in the current holding period in which the fund's share count rose (split-adjusted), we take that quarter's average daily close and weight it by the shares added; sales do not change an average cost. Quarters where the stock's price history and the 13F's own implied price disagree by more than 2x are left out.
  • Put and call option rows report the value of the underlying shares, not a position the fund paid for, so they are left out of all of the above.

Portfolio Overview

Marnell Management LLC disclosed 69 positions worth $260.4M in its Form 13F-HR for Q2 2026 — $196.6M in common stock plus $63.7M of put/call option positions (reported at underlying notional value, not premium at risk), led by $SBLK (Star Bulk Carriers Corp.) at 6.5% of the equity portfolio, followed by $CNR and $DHT. During the quarter the fund opened 7 new positions and exited 10 — including a new stake in $BORR and a full exit from $SPY. The portfolio is most concentrated in Industrials (42.1% of disclosed assets). All figures are sourced directly from Marnell Management LLC’s Form 13F-HR filing with the SEC under CIK 1852314.

Browse Top Institutional Investors

13F Pro tracks 8,700+ institutional investors filing 13F reports with the SEC.

to search all 8,700+ institutional filers.

AI-Powered Hedge Fund Analysis: Marnell Management LLC

13F Pro is an AI hedge fund tracker and stock research platform. For Marnell Management LLC (SEC CIK: 1852314), the platform ingests every quarterly Form 13F filing and applies AI-powered analysis on top — 10 specialized AI analysts (value, growth, momentum, macro, activist, and more) debate the fund's top positions and publish AI-generated analysis with cited SEC sources.

Every holding in Marnell Management LLC's portfolio is scored on an AI quality ranking built from its SEC filings (ROIC, FCF margin, revenue growth, institutional flow, earnings quality, shareholder dilution, and more). Track accumulation and distribution quarter over quarter, identify conviction positions, and see AI stock analysis for each position — alongside 8,700+ other institutional filers and 2,800+ AI-ranked companies.