Marnell Management LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 14, 2026), Marnell Management LLC reported 64 stock positions worth $150.4 million. Its top holding was Terawulf (WULF) at 6.6% of the portfolio, followed by Star Bulk Carriers (SBLK, 6.6%) and Core Natural Resources (CNR, 5.2%). Compared with Q4 2025, it opened 15 new positions, sold out of 8, added to 19 and reduced 29. The biggest buy was a new position in Douglas Emmett (DEI) and the biggest sale International Seaways (INSW, shares −80%).

Most Recent 13F
Q2 2026
Location
FARMINGTON HILLS, MI
CIK
0001852314
Portfolio Value
$150.4M (Q1 2026)
SEC Filing
0001852314-26-000003 ↗ filed May 14, 2026

Holdings Value

0$50.0M$100.0M$150.0M$200.0M Q4 2025: $131.5M Q4 2025 Q1 2026: $150.4M $150.4M Q1 2026 Q2 2026: $196.6M Q2 2026

Holdings 64 stocks · $150.4M

WULF Terawulf Inc. 6.59% 686,762 $9.9M Add +21.4%
SBLK Star Bulk Carriers Corp. 6.57% 430,282 $9.9M Add +19.1%
CNR Core Natural Resources Inc. 5.15% 73,984 $7.7M Add +8.6%
TRMD Torm PLC-A 4.60% 247,762 $6.9M Add +0.8%
JBGS JBG Smith Properties 4.39% 451,873 $6.6M Add +17.2%
HCC Warrior Met Coal Inc. 3.46% 55,913 $5.2M Reduce -24.6%
FCNCA First Citizens Bcshs Class A 3.13% 2,499 $4.7M Add +18.7%
TDW Tidewater Inc. 3.06% 55,120 $4.6M Reduce -38.5%
ASC Ardmore Shipping Corp. 3.03% 299,357 $4.6M Reduce -18.2%
TLN Talen Energy Corp. 2.81% 13,264 $4.2M Add +130.3%
DEI Douglas Emmett Inc. 2.73% 436,290 $4.1M New
NMM Navios Maritime Partners LP 2.59% 57,682 $3.9M Reduce -39.8%
ALX Alexander's Inc. 2.49% 15,841 $3.7M Add +31.6%
VNO Vornado Realty Trust 2.46% 142,592 $3.7M Add +1040.7%
NXRT Nexpoint Residential 2.25% 135,606 $3.4M Reduce -21.8%
GTX Garrett Motion Inc. 2.20% 181,863 $3.3M Reduce -19.5%
SHW The Sherwin-Williams Co. 1.99% 9,336 $3.0M Add +5.3%
ECO Okeanis Eco Tankers Corp. 1.79% 53,253 $2.7M Add +561.0%
CENX Century Aluminum Company 1.77% 45,298 $2.7M Reduce -57.7%
CIFR Cipher Digital Inc. 1.76% 205,900 $2.6M New
CORZ Core Scientific Inc. 1.70% 170,476 $2.6M Reduce -23.2%
NBIS Nebius Group NV 1.61% 23,358 $2.4M Reduce -47.2%
EXP Eagle Materials Inc. 1.50% 11,939 $2.3M Add +31.9%
RIG Transocean Ltd. 1.50% 339,253 $2.2M Add +17.0%
HSHP Himalaya Shipping Ltd. 1.45% 164,032 $2.2M New
CLSK Cleanspark Inc. 1.44% 254,376 $2.2M New
FRO Frontline PLC 1.37% 59,287 $2.1M Reduce -45.8%
COMP Compass Inc. Class A 1.32% 271,779 $2.0M New
STNG Scorpio Tankers Inc. 1.31% 26,333 $2.0M Reduce -6.1%
GNK Genco Shipping & Trading Ltd. 1.29% 86,023 $1.9M Reduce -69.4%
FBIN Fortune Brands Innovations I 1.25% 48,100 $1.9M New
METC Ramaco Resources Inc. Class A 1.21% 117,665 $1.8M New
INSW International Seaways Inc. 1.19% 24,597 $1.8M Reduce -80.1%
CMBT CMB Tech NV 1.18% 140,594 $1.8M Reduce -23.7%
GLD SPDR Gold Shares 1.18% 4,121 $1.8M Reduce -38.5%
TNK Teekay Tankers Ltd. Class A 1.15% 23,567 $1.7M Add +2.1%
VAL Valaris Ltd. 1.11% 17,075 $1.7M Reduce -8.4%
LEN Lennar Corp. Class A 1.10% 19,000 $1.6M New
BLDR Builders Firstsource Inc. 1.08% 19,772 $1.6M New
DHT DHT Holdings Inc. 0.92% 75,434 $1.4M Reduce -48.6%
HAFN Hafnia Ltd. 0.83% 165,245 $1.3M Reduce -59.1%
NVGS Navigator Holdings Ltd. 0.64% 50,000 $967K New
KKR KKR & Co. Inc. 0.63% 10,219 $945K Add +12.3%
MLM Martin Marietta Materials 0.58% 1,491 $878K Add +15.1%
HUT Hut 8 Corp. 0.53% 17,143 $804K Reduce -77.4%
QXO Qxo Inc. 0.50% 38,700 $752K New
HPP Hudson Pacific Properties Inc. 0.47% 118,925 $703K New
SEG Seaport Entertainment Group 0.46% 32,300 $694K No change
MT Arcelormittal-NY Registered 0.45% 12,888 $670K Reduce -13.4%
AMR Alpha Metallurgical Resource 0.42% 3,077 $632K Reduce -44.9%
CE Celanese Corp. 0.41% 9,300 $612K New
ECHO Echostar Corp. Class A 0.38% 4,946 $579K Reduce -42.5%
SHIP Seanergy Maritime Holdings 0.34% 39,559 $511K New
OLN Olin Corp. 0.32% 16,309 $485K Reduce -64.3%
BTU Peabody Energy Corp. 0.31% 14,312 $472K Reduce -37.1%
WLK Westlake Corp. 0.30% 3,802 $444K Reduce -67.5%
OC Owens Corning 0.26% 3,590 $389K New
WH Wyndham Hotels & Resorts Inc. 0.25% 4,647 $377K Add +14.8%
BRK.B Berkshire Hathaway Inc. Class B 0.23% 710 $340K Reduce -10.1%
CLF Cleveland-Cliffs Inc. 0.22% 39,613 $335K Add +38.9%
CZR Caesars Entertainment Inc. 0.22% 12,653 $334K Reduce -42.3%
LEN.B Lennar Corp. Class B 0.21% 3,717 $313K Add +16.2%
WFG West Fraser Timber Co. Ltd. 0.20% 4,676 $305K Reduce -40.8%
TEN Tsakos Energy Navigation Ltd. 0.15% 5,691 $225K Reduce -83.3%

Options reported separately and not counted above: SPY puts ($84.5M), HYG puts ($19.9M), QQQ puts ($17.3M), TRMD calls ($5.2M), DHT calls ($4.9M), HAFN calls ($2.3M), BWA calls ($1.5M), CMBT calls ($1.4M).

Portfolio Sells Q4 2025 → Q1 2026

INSW International Seaways Inc. Reduce -80.1% 1.19% −3.38
GNK Genco Shipping & Trading Ltd. Reduce -69.4% 1.29% −2.65
HUT Hut 8 Corp. Reduce -77.4% 0.53% −2.12
NXRT Nexpoint Residential Reduce -21.8% 2.25% −1.72
HCC Warrior Met Coal Inc. Reduce -24.6% 3.46% −1.51
CENX Century Aluminum Company Reduce -57.7% 1.77% −1.42
NLOP Net Lease Office Property Sold out 0.00% −1.33
NMM Navios Maritime Partners LP Reduce -39.8% 2.59% −1.24
NBIS Nebius Group NV Reduce -47.2% 1.61% −1.21
GLD SPDR Gold Shares Reduce -38.5% 1.18% −0.84
HAFN Hafnia Ltd. Reduce -59.1% 0.83% −0.80
GTX Garrett Motion Inc. Reduce -19.5% 2.20% −0.80
CORZ Core Scientific Inc. Reduce -23.2% 1.70% −0.76
DAC Danaos Corp. Sold out 0.00% −0.51
DHT DHT Holdings Inc. Reduce -48.6% 0.92% −0.45
AL Sumisho Air Lease Corp. Sold out 0.00% −0.44
FRO Frontline PLC Reduce -45.8% 1.37% −0.44
TEN Tsakos Energy Navigation Ltd. Reduce -83.3% 0.15% −0.43
AMR Alpha Metallurgical Resource Reduce -44.9% 0.42% −0.43
OLN Olin Corp. Reduce -64.3% 0.32% −0.40
TDW Tidewater Inc. Reduce -38.5% 3.06% −0.38
FNV Franco-Nevada Corp. Sold out 0.00% −0.38
WLK Westlake Corp. Reduce -67.5% 0.30% −0.36
ECHO Echostar Corp. Class A Reduce -42.5% 0.38% −0.33
VALE Vale SA-SP ADR Sold out 0.00% −0.26
BTU Peabody Energy Corp. Reduce -37.1% 0.31% −0.20
CDRE Cadre Holdings Inc. Sold out 0.00% −0.19
GSL Global Ship Lease Inc. Class A Sold out 0.00% −0.17
CMBT CMB Tech NV Reduce -23.7% 1.18% −0.17
CZR Caesars Entertainment Inc. Reduce -42.3% 0.22% −0.17
WFG West Fraser Timber Co. Ltd. Reduce -40.8% 0.20% −0.16
BRK.B Berkshire Hathaway Inc. Class B Reduce -10.1% 0.23% −0.08
MT Arcelormittal-NY Registered Reduce -13.4% 0.45% −0.07
TROX Tronox Holdings PLC Sold out 0.00% −0.06
ASC Ardmore Shipping Corp. Reduce -18.2% 3.03% +0.09
STNG Scorpio Tankers Inc. Reduce -6.1% 1.31% +0.22
VAL Valaris Ltd. Reduce -8.4% 1.11% +0.40

Portfolio Buys Q4 2025 → Q1 2026

DEI Douglas Emmett Inc. New 2.73% +2.73
VNO Vornado Realty Trust Add +1040.7% 2.46% +2.15
CIFR Cipher Digital Inc. New 1.76% +1.76
WULF Terawulf Inc. Add +21.4% 6.59% +1.64
ECO Okeanis Eco Tankers Corp. Add +561.0% 1.79% +1.58
HSHP Himalaya Shipping Ltd. New 1.45% +1.45
CLSK Cleanspark Inc. New 1.44% +1.44
COMP Compass Inc. Class A New 1.32% +1.32
SBLK Star Bulk Carriers Corp. Add +19.1% 6.57% +1.29
FBIN Fortune Brands Innovations I New 1.25% +1.25
METC Ramaco Resources Inc. Class A New 1.21% +1.21
TLN Talen Energy Corp. Add +130.3% 2.81% +1.17
LEN Lennar Corp. Class A New 1.10% +1.10
BLDR Builders Firstsource Inc. New 1.08% +1.08
TRMD Torm PLC-A Add +0.8% 4.60% +0.93
NVGS Navigator Holdings Ltd. New 0.64% +0.64
RIG Transocean Ltd. Add +17.0% 1.50% +0.58
CNR Core Natural Resources Inc. Add +8.6% 5.15% +0.56
QXO Qxo Inc. New 0.50% +0.50
ALX Alexander's Inc. Add +31.6% 2.49% +0.49
HPP Hudson Pacific Properties Inc. New 0.47% +0.47
CE Celanese Corp. New 0.41% +0.41
SHIP Seanergy Maritime Holdings New 0.34% +0.34
OC Owens Corning New 0.26% +0.26
TNK Teekay Tankers Ltd. Class A Add +2.1% 1.15% +0.21
EXP Eagle Materials Inc. Add +31.9% 1.50% +0.08
WH Wyndham Hotels & Resorts Inc. Add +14.8% 0.25% +0.02
LEN.B Lennar Corp. Class B Add +16.2% 0.21% −0.02
MLM Martin Marietta Materials Add +15.1% 0.58% −0.03
CLF Cleveland-Cliffs Inc. Add +38.9% 0.22% −0.07
SHW The Sherwin-Williams Co. Add +5.3% 1.99% −0.20
KKR KKR & Co. Inc. Add +12.3% 0.63% −0.25
FCNCA First Citizens Bcshs Class A Add +18.7% 3.13% −0.31
JBGS JBG Smith Properties Add +17.2% 4.39% −0.60

Options Activity Q4 2025 → Q1 2026

SPY SS SPDR S&P 500 ETF Trust-US put Add +30.0% 130,000 $84.5M
HYG Ishr Ibx Usd Hiyld CB ETF-Ui put New 250,000 $19.9M
QQQ Invesco QQQ Trust Series 1 put New 30,000 $17.3M
TRMD Torm PLC-A call New 185,400 $5.2M
DHT DHT Holdings Inc. call New 270,000 $4.9M
SBLK Star Bulk Carriers Corp. call Sold out 222,900 $4.3Mbefore exit
HAFN Hafnia Ltd. call New 299,900 $2.3M
NUE Nucor Corp. put Sold out 10,000 $1.6Mbefore exit
BWA Borgwarner Inc. call New 27,800 $1.5M
CMBT CMB Tech NV call Add +123.8% 114,600 $1.4M
GNK Genco Shipping & Trading Ltd. call Sold out 4,300 $79Kbefore exit

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 65$196.6MSBLK, CNR, DHT, WULF, TRMD
Q1 2026 64$150.4MWULF, SBLK, CNR, TRMD, JBGS
Q4 2025 57$131.5MSBLK, JBGS, HCC, WULF, CNR