ROBOTTI ROBERT Diversified Active

Location: NEW YORK, NY

CIK: 0001105838 · Show all filings

Period: Q1 2026 (← Previous)

Filing Date: May 13, 2026

Total Value ($000): $641,240 (100.0% shares, 0.0% debt)

Holdings (59)

New Positions (5)

RYZ RYERSON HLDG CORP 0.7%

Value ($000) $4,323 Shares 192,300 Est. Cost $28.07 Unrealized 0.0%

LZM LIFEZONE METALS LIMITED 0.1%

Value ($000) $336 Shares 100,000 Est. Cost $5.05 Unrealized 0.0%

STRS STRATUS PPTYS INC 0.0%

Value ($000) $247 Shares 8,100 Est. Cost $27.89 Unrealized 0.0%

DMLP DORCHESTER MINERALS 0.0%

Value ($000) $204 Shares 7,525 Est. Cost $27.10 Unrealized —

— MILLROSE PPTYS INC 0.0%

Value ($000) $42 Shares 1,500 Est. Cost $28.00 Unrealized —

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
RYZ	RYERSON HLDG CORP	192,300	$4,323	0.7%	$28.07	0.0%	COM	783754104
LZM	LIFEZONE METALS LIMITED	100,000	$336	0.1%	$5.05	0.0%	ORD SHS	G5568L109
STRS	STRATUS PPTYS INC	8,100	$247	0.0%	$27.89	0.0%	COM NEW	863167201
DMLP	DORCHESTER MINERALS	7,525	$204	0.0%	$27.10	—	COM	25820R105
—	MILLROSE PPTYS INC	1,500	$42	0.0%	$28.00	—	COM CL A	601137101

Increased Positions (9)

SDRL SEADRILL 2021 LTD 0.9%

Value ($000) $6,000 (+817.0%) Shares 131,860 (+597.3%) Est. Cost $38.31 Unrealized +1.7%

CVCO CAVCO INDS INC DEL 2.4%

Value ($000) $15,685 (-16.2%) Shares 32,388 (+2.2%) Est. Cost $109.08 Unrealized +453.6%

CSIQ CANADIAN SOLAR INC 0.9%

Value ($000) $5,513 (-32.3%) Shares 398,070 (+16.2%) Est. Cost $21.87 Unrealized -4.5%

ABG ASBURY AUTOMOTIVE GROUP 1.1%

Value ($000) $7,134 (+50.2%) Shares 36,508 (+78.7%) Est. Cost $249.97 Unrealized -5.4%

BLDR BUILDERS FIRSTSOURCE INC 6.7%

Value ($000) $43,108 (-1.9%) Shares 523,597 (+22.6%) Est. Cost $47.71 Unrealized +146.3%

SKY CHAMPION HOMES INC 1.0%

Value ($000) $6,719 (+13.5%) Shares 90,346 (+29.0%) Est. Cost $41.34 Unrealized +118.3%

AMRZ AMRIZE LTD 0.1%

Value ($000) $840 (+103.7%) Shares 15,000 (+36.4%) Est. Cost $52.63 Unrealized +8.5%

UHAL/B U HAUL HOLDING COMPANY 0.3%

Value ($000) $2,099 (+12.3%) Shares 47,000 (+17.5%) Est. Cost $56.76 Unrealized -12.9%

SE SEA LTD 0.3%

Value ($000) $2,070 (+8.2%) Shares 25,000 (+66.7%) Est. Cost $72.68 Unrealized —

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
SDRL	SEADRILL 2021 LTD	131,860 (+597.3%)	$6,000 (+817.0%)	0.9%	$38.31	+1.7%	COM	G7997W102
CVCO	CAVCO INDS INC DEL	32,388 (+2.2%)	$15,685 (-16.2%)	2.4%	$109.08	+453.6%	COM	149568107
CSIQ	CANADIAN SOLAR INC	398,070 (+16.2%)	$5,513 (-32.3%)	0.9%	$21.87	-4.5%	COM	136635109
ABG	ASBURY AUTOMOTIVE GROUP	36,508 (+78.7%)	$7,134 (+50.2%)	1.1%	$249.97	-5.4%	COM	043436104
BLDR	BUILDERS FIRSTSOURCE INC	523,597 (+22.6%)	$43,108 (-1.9%)	6.7%	$47.71	+146.3%	COM	12008R107
SKY	CHAMPION HOMES INC	90,346 (+29.0%)	$6,719 (+13.5%)	1.0%	$41.34	+118.3%	COM	830830105
AMRZ	AMRIZE LTD	15,000 (+36.4%)	$840 (+103.7%)	0.1%	$52.63	+8.5%	SHS	H2927K103
UHAL/B	U HAUL HOLDING COMPANY	47,000 (+17.5%)	$2,099 (+12.3%)	0.3%	$56.76	-12.9%	COM SER N	023586506
SE	SEA LTD	25,000 (+66.7%)	$2,070 (+8.2%)	0.3%	$72.68	—	SPONSORED ADS	81141R100

Exited Positions (6)

FTI TECHNIPFMC PLC 1.1%

Value ($000) $6,963 Shares 156,251 Est. Cost $7.79 Unrealized +623.6%

OLN OLIN CORP NEW 0.1%

Value ($000) $779 Shares 37,408 Est. Cost $41.67 Unrealized -43.3%

AMKR AMKOR TECHNOLOGY INC 0.1%

Value ($000) $687 Shares 17,395 Est. Cost $25.68 Unrealized +92.8%

MKL MARKEL GROUP INC 0.0%

Value ($000) $215 Shares 100 Est. Cost $2025.92 Unrealized +2.6%

QIPT QUIPT HOME MEDICAL CORP 0.0%

Value ($000) $66 Shares 18,758 Est. Cost $3.41 Unrealized +4.8%

DRTSW ALPHA TAU MEDICAL LTD 0.0%

Value ($000) $17 Shares 50,000 Est. Cost $0.54 Unrealized —

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
FTI	TECHNIPFMC PLC	156,251	$6,963	1.1%	$7.79	+623.6%	—	G87110105
OLN	OLIN CORP NEW	37,408	$779	0.1%	$41.67	-43.3%	—	680665205
AMKR	AMKOR TECHNOLOGY INC	17,395	$687	0.1%	$25.68	+92.8%	—	031652100
MKL	MARKEL GROUP INC	100	$215	0.0%	$2025.92	+2.6%	—	570535104
QIPT	QUIPT HOME MEDICAL CORP	18,758	$66	0.0%	$3.41	+4.8%	—	74880P104
DRTSW	ALPHA TAU MEDICAL LTD	50,000	$17	0.0%	$0.54	—	—	M0740A116

Decreased Positions (15)

TDW TIDEWATER INC 38.1%

Value ($000) $244,024 (+63.7%) Shares 2,920,689 (-1.1%) Est. Cost $26.67 Unrealized +140.2%

RDNT RADNET INC 1.1%

Value ($000) $6,734 (-48.7%) Shares 120,492 (-34.5%) Est. Cost $6.93 Unrealized +932.8%

LECO LINCOLN ELEC HLDGS INC 1.3%

Value ($000) $8,321 (-30.4%) Shares 33,408 (-33.0%) Est. Cost $62.85 Unrealized +330.8%

LXU LSB INDS INC 4.9%

Value ($000) $31,589 (+11.9%) Shares 2,120,099 (-36.2%) Est. Cost $10.57 Unrealized -8.9%

MT ARCELORMITTAL SA LUXEMBOURG 1.9%

Value ($000) $12,297 (-20.3%) Shares 236,570 (-30.2%) Est. Cost $23.59 Unrealized —

VAL VALARIS LIMITED 0.1%

Value ($000) $416 (-84.8%) Shares 4,244 (-92.2%) Est. Cost $28.44 Unrealized +137.9%

WDC WESTERN DIGITAL CORP 2.0%

Value ($000) $12,590 (-13.9%) Shares 46,544 (-45.1%) Est. Cost $32.19 Unrealized +680.5%

WLK WESTLAKE CHEM CORP 2.6%

Value ($000) $16,939 (-10.6%) Shares 145,004 (-43.4%) Est. Cost $70.62 Unrealized +26.4%

DAN DANA HOLDING CORP 0.8%

Value ($000) $5,086 (+39.1%) Shares 151,158 (-1.8%) Est. Cost $13.51 Unrealized +124.6%

SNDK SANDISK CORP 0.9%

Value ($000) $5,881 (+29.6%) Shares 9,256 (-51.6%) Est. Cost $49.67 Unrealized +939.8%

GIB CGI INC 0.1%

Value ($000) $950 (-53.2%) Shares 13,000 (-40.9%) Est. Cost $89.63 Unrealized -6.4%

SMHI SEACOR MARINE HOLDINGS INC 0.9%

Value ($000) $5,498 (+8.4%) Shares 767,946 (-8.9%) Est. Cost $7.22 Unrealized -5.6%

AGI ALAMOS GOLD INCORPORATED 0.1%

Value ($000) $955 (+7.7%) Shares 21,500 (-6.5%) Est. Cost $9.03 Unrealized +371.3%

AEM AGNICO EAGLE MINES LTD 0.1%

Value ($000) $774 (-6.8%) Shares 3,813 (-22.2%) Est. Cost $45.39 Unrealized +353.9%

LEGH LEGACY HOUSING CORP 0.6%

Value ($000) $3,705 (-0.0%) Shares 181,367 (-4.5%) Est. Cost $19.12 Unrealized +11.6%

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
TDW	TIDEWATER INC	2,920,689 (-1.1%)	$244,024 (+63.7%)	38.1%	$26.67	+140.2%	COM	88642R109
RDNT	RADNET INC	120,492 (-34.5%)	$6,734 (-48.7%)	1.1%	$6.93	+932.8%	COM	750491102
LECO	LINCOLN ELEC HLDGS INC	33,408 (-33.0%)	$8,321 (-30.4%)	1.3%	$62.85	+330.8%	COM	533900106
LXU	LSB INDS INC	2,120,099 (-36.2%)	$31,589 (+11.9%)	4.9%	$10.57	-8.9%	COM	502160104
MT	ARCELORMITTAL SA LUXEMBOURG	236,570 (-30.2%)	$12,297 (-20.3%)	1.9%	$23.59	—	NY REGISTRY SH	03938L203
VAL	VALARIS LIMITED	4,244 (-92.2%)	$416 (-84.8%)	0.1%	$28.44	+137.9%	CL A	G9460G101
WDC	WESTERN DIGITAL CORP	46,544 (-45.1%)	$12,590 (-13.9%)	2.0%	$32.19	+680.5%	COM	958102105
WLK	WESTLAKE CHEM CORP	145,004 (-43.4%)	$16,939 (-10.6%)	2.6%	$70.62	+26.4%	COM	960413102
DAN	DANA HOLDING CORP	151,158 (-1.8%)	$5,086 (+39.1%)	0.8%	$13.51	+124.6%	COM	235825205
SNDK	SANDISK CORP	9,256 (-51.6%)	$5,881 (+29.6%)	0.9%	$49.67	+939.8%	COM	80004C200
GIB	CGI INC	13,000 (-40.9%)	$950 (-53.2%)	0.1%	$89.63	-6.4%	CL A SUB VTG	12532H104
SMHI	SEACOR MARINE HOLDINGS INC	767,946 (-8.9%)	$5,498 (+8.4%)	0.9%	$7.22	-5.6%	COM	78413P101
AGI	ALAMOS GOLD INCORPORATED	21,500 (-6.5%)	$955 (+7.7%)	0.1%	$9.03	+371.3%	COM CL A	011532108
AEM	AGNICO EAGLE MINES LTD	3,813 (-22.2%)	$774 (-6.8%)	0.1%	$45.39	+353.9%	COM	008474108
LEGH	LEGACY HOUSING CORP	181,367 (-4.5%)	$3,705 (-0.0%)	0.6%	$19.12	+11.6%	COM	52472M101

Unchanged Positions (30)

JEF JEFFERIES FINL GROUP INC 2.1%

Value ($000) $13,535 Shares 327,969 Est. Cost $15.77 Unrealized +273.0%

FPH FIVE POINT HOLDINGS LLC 5.3%

Value ($000) $33,707 Shares 6,964,320 Est. Cost $3.26 Unrealized +69.0%

AXR AMREP CORP NEW 2.3%

Value ($000) $14,677 Shares 521,765 Est. Cost $10.48 Unrealized +110.5%

CNQ CANADIAN NAT RES LTD 2.5%

Value ($000) $15,800 Shares 324,066 Est. Cost $22.40 Unrealized +66.0%

NE NOBLE CORP NEW 1.1%

Value ($000) $7,128 Shares 145,268 Est. Cost $41.29 Unrealized -10.0%

WFG WEST FRASER TIMBER CO LTD 3.0%

Value ($000) $19,319 Shares 295,880 Est. Cost $68.48 Unrealized +1.3%

ALSN ALLISON TRANSMISSION HLDGS INC 1.1%

Value ($000) $6,834 Shares 58,384 Est. Cost $33.69 Unrealized +230.2%

NVGS NAVIGATOR HOLDINGS PLC 1.6%

Value ($000) $10,352 Shares 535,531 Est. Cost $15.77 Unrealized +17.9%

AER AERCAP HOLDINGS NV 2.3%

Value ($000) $14,609 Shares 106,494 Est. Cost $50.65 Unrealized +187.9%

SPOT SPOTIFY TECHNOLOGY S A 0.6%

Value ($000) $3,637 Shares 7,500 Est. Cost $139.02 Unrealized +257.7%

LPX LOUISIANA PAC CORP 0.9%

Value ($000) $5,759 Shares 79,161 Est. Cost $54.48 Unrealized +63.5%

IIIN INSTEEL INDUSTRIES INC 1.6%

Value ($000) $10,009 Shares 297,810 Est. Cost $21.06 Unrealized +65.1%

MRP MILLROSE PPTYS INC 1.1%

Value ($000) $6,984 Shares 249,435 Est. Cost $28.72 Unrealized —

PBR PETROLEO BRASILEIRO SA PETRO 0.2%

Value ($000) $1,038 Shares 50,000 Est. Cost $10.07 Unrealized —

TECK TECK RESOURCES INC 0.8%

Value ($000) $5,175 Shares 100,000 Est. Cost $27.44 Unrealized +100.4%

PLPC PREFORMED LINE PRODS CO 0.3%

Value ($000) $1,607 Shares 5,935 Est. Cost $102.43 Unrealized +146.5%

ASO ACADEMY SPORTS & OUTDOORS IN 0.5%

Value ($000) $3,016 Shares 53,430 Est. Cost $63.95 Unrealized -10.3%

RNGR RANGER ENERGY SVCS INC 0.3%

Value ($000) $1,714 Shares 100,000 Est. Cost $11.66 Unrealized +34.2%

AEIS ADVANCED ENERGY INDS 0.1%

Value ($000) $878 Shares 2,725 Est. Cost $17.90 Unrealized +1411.3%

INSW INTERNATIONAL SEAWAYS INC 0.1%

Value ($000) $729 Shares 10,000 Est. Cost $28.67 Unrealized +107.3%

TNL TRAVEL PLUS LEISURE CO 1.3%

Value ($000) $8,420 Shares 121,689 Est. Cost $43.79 Unrealized +66.3%

SLB SCHLUMBERGER LIMITED 0.1%

Value ($000) $411 Shares 8,000 Est. Cost $34.34 Unrealized +40.7%

HGV HILTON GRAND VACATIONS INC 0.1%

Value ($000) $587 Shares 15,010 Est. Cost $42.45 Unrealized +9.9%

MS MORGAN STANLEY 0.2%

Value ($000) $1,070 Shares 6,500 Est. Cost $48.55 Unrealized +270.1%

SENEA SENECA FOODS CORP 0.0%

Value ($000) $300 Shares 1,982 Est. Cost $57.54 Unrealized +109.1%

ORLA ORLA MNG LTD NEW 0.0%

Value ($000) $242 Shares 15,000 Est. Cost $10.71 Unrealized +54.3%

HBM HUDBAY MINERALS INC 0.2%

Value ($000) $1,150 Shares 55,000 Est. Cost $8.14 Unrealized +200.3%

CACI CACI INTL INC 0.3%

Value ($000) $1,958 Shares 3,600 Est. Cost $259.81 Unrealized +132.1%

CMI CUMMINS INC 0.0%

Value ($000) $296 Shares 550 Est. Cost $380.68 Unrealized +51.2%

— CENTRAL SECURITIES CORP 0.0%

Value ($000) $217 Shares 4,376 Est. Cost $50.71 Unrealized —

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
JEF	JEFFERIES FINL GROUP INC	327,969	$13,535	2.1%	$15.77	+273.0%	COM	47233W109
FPH	FIVE POINT HOLDINGS LLC	6,964,320	$33,707	5.3%	$3.26	+69.0%	COM	33833Q106
AXR	AMREP CORP NEW	521,765	$14,677	2.3%	$10.48	+110.5%	COM	032159105
CNQ	CANADIAN NAT RES LTD	324,066	$15,800	2.5%	$22.40	+66.0%	COM	136385101
NE	NOBLE CORP NEW	145,268	$7,128	1.1%	$41.29	-10.0%	ORD SHS A	G65431127
WFG	WEST FRASER TIMBER CO LTD	295,880	$19,319	3.0%	$68.48	+1.3%	COM	952845105
ALSN	ALLISON TRANSMISSION HLDGS INC	58,384	$6,834	1.1%	$33.69	+230.2%	COM	01973R101
NVGS	NAVIGATOR HOLDINGS PLC	535,531	$10,352	1.6%	$15.77	+17.9%	SHS	Y62132108
AER	AERCAP HOLDINGS NV	106,494	$14,609	2.3%	$50.65	+187.9%	SHS	N00985106
SPOT	SPOTIFY TECHNOLOGY S A	7,500	$3,637	0.6%	$139.02	+257.7%	SHS	L8681T102
LPX	LOUISIANA PAC CORP	79,161	$5,759	0.9%	$54.48	+63.5%	COM	546347105
IIIN	INSTEEL INDUSTRIES INC	297,810	$10,009	1.6%	$21.06	+65.1%	COM	45774W108
MRP	MILLROSE PPTYS INC	249,435	$6,984	1.1%	$28.72	—	COM CL A	601137102
PBR	PETROLEO BRASILEIRO SA PETRO	50,000	$1,038	0.2%	$10.07	—	SPONSORED ADR	71654V408
TECK	TECK RESOURCES INC	100,000	$5,175	0.8%	$27.44	+100.4%	CL B	878742204
PLPC	PREFORMED LINE PRODS CO	5,935	$1,607	0.3%	$102.43	+146.5%	COM	740444104
ASO	ACADEMY SPORTS & OUTDOORS IN	53,430	$3,016	0.5%	$63.95	-10.3%	COM	00402L107
RNGR	RANGER ENERGY SVCS INC	100,000	$1,714	0.3%	$11.66	+34.2%	COM CL A	75282U104
AEIS	ADVANCED ENERGY INDS	2,725	$878	0.1%	$17.90	+1411.3%	COM	007973100
INSW	INTERNATIONAL SEAWAYS INC	10,000	$729	0.1%	$28.67	+107.3%	COM	Y41053102
TNL	TRAVEL PLUS LEISURE CO	121,689	$8,420	1.3%	$43.79	+66.3%	COM	894164102
SLB	SCHLUMBERGER LIMITED	8,000	$411	0.1%	$34.34	+40.7%	COM	806857108
HGV	HILTON GRAND VACATIONS INC	15,010	$587	0.1%	$42.45	+9.9%	COM	43283X105
MS	MORGAN STANLEY	6,500	$1,070	0.2%	$48.55	+270.1%	COM NEW	617446448
SENEA	SENECA FOODS CORP	1,982	$300	0.0%	$57.54	+109.1%	COM	817070501
ORLA	ORLA MNG LTD NEW	15,000	$242	0.0%	$10.71	+54.3%	COM	68634K106
HBM	HUDBAY MINERALS INC	55,000	$1,150	0.2%	$8.14	+200.3%	COM	443628102
CACI	CACI INTL INC	3,600	$1,958	0.3%	$259.81	+132.1%	CL A	127190304
CMI	CUMMINS INC	550	$296	0.0%	$380.68	+51.2%	COM	231021106
—	CENTRAL SECURITIES CORP	4,376	$217	0.0%	$50.71	—	COM	155123102