Century Management Long Only Arnold Van Den Berg · Filed 2026-08-14 · CIK 0001142062 · Q2 2026
Form ADV discretionary AUM, 2026-06-01i
$679.5M
13F Equity Value
$473.3M
As of Q2 2026
13F long book at a glance — % of AUM
+110 more · 43%
NON-13F · 30%
Holdings Activity Buys Sells History
% of AUMRECOMMENDED % of 13F
# Holding⇕ , sortable Ticker⇕ , sortable Value AUTO FULL K M B
% of AUM↓ , sorted descending # Shares Chg Shares⇕ , sortable % Chg⇕ , sortable % Out⇕ , sortable Source Weight 1 DELL TECHNOLOGIES INC HIST DELL $ 26.9M
4.0% 62,293 (15,989) (20.4%) 0.01% 13F 2 SPROTT ASSET MANAGEMENT LP HIST PHYS $ 25.0M
3.7% 829,987 (4,974) (0.6%) — 13F 3 INTC $ 19.8M
2.9% 141,569 (108,277) (43.3%) 0.00% 13F 4 LUMEN TECHNOLOGIES INC HIST LUMN $ 18.3M
2.7% 2,383,170 (44,692) (1.8%) 0.23% 13F 5 XOM $ 17.3M
2.5% 126,367 (8,548) (6.3%) 0.00% 13F 6 SA $ 16.7M
2.5% 647,986 +647,986 NEW 0.70% 13F 7 COHR $ 16.6M
2.4% 42,046 (22,493) (34.9%) 0.02% 13F 8 GOOG $ 15.9M
2.3% 45,086 (1,337) (2.9%) 0.00% 13F 9 DIAMONDBACK ENERGY INC HIST FANG $ 14.3M
2.1% 81,302 (1,656) (2.0%) 0.03% 13F 10 EQT $ 11.8M
1.7% 222,416 (3,641) (1.6%) 0.04% 13F 11 UNITEDHEALTH GROUP INC HIST UNH $ 11.5M
1.7% 27,680 (1,208) (4.2%) 0.00% 13F 12 QCOM $ 11.5M
1.7% 62,213 +95 +0.2% 0.01% 13F 13 BERKSHIRE HATHAWAY INC DEL HIST BRK-B $ 11.2M
1.7% 22,466 (1,012) (4.3%) 2.39% 13F 14 INTERNATIONAL BUSINESS MACHS HIST IBM $ 11.2M
1.6% 39,723 +2,781 +7.5% 0.00% 13F 15 ELEVANCE HEALTH INC FORMERLY HIST ELV $ 10.6M
1.6% 27,514 (600) (2.1%) 0.01% 13F 16 MSFT $ 10.4M
1.5% 27,758 +262 +1.0% 0.00% 13F 17 BN $ 9.9M
1.4% 231,334 (5,359) (2.3%) — 13F 18 PERMIAN RESOURCES CORP HIST PR $ 9.3M
1.4% 506,641 (10,261) (2.0%) 0.06% 13F 19 STANLEY BLACK & DECKER INC HIST SWK $ 9.1M
1.3% 96,652 +4,449 +4.8% 0.06% 13F 20 CI $ 8.6M
1.3% 31,263 +151 +0.5% 0.01% 13F 21 DHR $ 8.2M
1.2% 43,029 +6,801 +18.8% 0.01% 13F 22 TKR $ 8.2M
1.2% 56,168 (3,122) (5.3%) 0.08% 13F 23 COLUMBUS MCKINNON CORP N Y HIST CMCO $ 8.1M
1.2% 534,610 +56,282 +11.8% 1.85% 13F 24 VNT $ 8.0M
1.2% 276,939 +54,745 +24.6% 0.20% 13F 25 ACGL $ 7.9M
1.2% 81,619 +533 +0.7% 0.02% 13F 26 SLB $ 7.8M
1.1% 167,511 (5,343) (3.1%) 0.01% 13F 27 ILMN $ 7.7M
1.1% 43,610 (1,168) (2.6%) 0.03% 13F 28 SW $ 7.3M
1.1% 156,841 (4,074) (2.5%) 0.03% 13F 29 THERMO FISHER SCIENTIFIC INC HIST TMO $ 7.2M
1.1% 14,289 +143 +1.0% 0.00% 13F 30 GNRC $ 6.5M
1.0% 22,318 (476) (2.1%) 0.04% 13F 31 INTU $ 6.5M
1.0% 25,020 +18,151 +264.2% 0.01% 13F 32 DIS $ 6.5M
1.0% 67,131 +775 +1.2% 0.00% 13F 33 SENSATA TECHNOLOGIES HLDG PL HIST ST $ 6.0M
0.9% 125,840 (2,454) (1.9%) 0.09% 13F 34 WDAY $ 6.0M
0.9% 48,837 +10,939 +28.9% 0.02% 13F 35 CRK $ 6.0M
0.9% 399,068 +2,979 +0.8% 0.14% 13F 36 MARKETAXESS HLDGS INC HIST MKTX $ 5.9M
0.9% 52,054 +20,631 +65.7% 0.15% 13F 37 FTV $ 4.9M
0.7% 80,408 +17,170 +27.2% — 13F 38 CME $ 4.9M
0.7% 22,089 +3,591 +19.4% 0.03% 13F 39 VTOL $ 4.5M
0.7% 108,398 +15,471 +16.6% 0.37% 13F 40 TREX $ 4.3M
0.6% 86,107 +1,236 +1.5% 0.08% 13F 41 APH $ 3.8M
0.6% 21,645 +21,645 NEW 0.00% 13F 42 FDX $ 3.7M
0.5% 11,836 (274) (2.3%) 0.01% 13F 43 VRSN $ 3.6M
0.5% 14,120 (228) (1.6%) 0.02% 13F 44 META $ 3.3M
0.5% 5,918 (138) (2.3%) 0.00% 13F 45 BAC $ 2.9M
0.4% 50,610 (1,115) (2.2%) 0.00% 13F 46 BROOKFIELD ASSET MANAGMT LTD HIST BAM $ 2.8M
0.4% 62,424 +20,344 +48.3% 0.02% 13F 47 UNITED PARCEL SVCS INC HIST UPS $ 2.7M
0.4% 25,554 +361 +1.4% 0.00% 13F 48 DEVON ENERGY CORP NEW HIST DVN $ 2.6M
0.4% 62,891 +33,918 +117.1% 0.01% 13F 49 MCO $ 2.6M
0.4% 5,707 (143) (2.4%) 0.00% 13F 50 COP $ 2.6M
0.4% 24,761 (17,001) (40.7%) 0.00% 13F 51 CRESCENT ENERGY COMPANY HIST CRGY $ 2.2M
0.3% 228,438 +1,225 +0.5% 0.07% 13F 52 INVESCO EXCHANGE TRADED FD T HIST RSP $ 1.0M
0.2% 4,792 +60 +1.3% — 13F 53 LBRT $ 1.0M
0.1% 38,016 (125) (0.3%) 0.02% 13F 54 OVV $ 1.0M
0.1% 18,533 (767) (4.0%) 0.01% 13F 55 VANGUARD SPECIALIZED FUNDS HIST VIG $ 1.0M
0.1% 4,115 +53 +1.3% 0.01% 13F 56 GDXJ $ 1.0M
0.1% 9,672 (681) (6.6%) — 13F 57 VTI $ 0.9M
0.1% 2,441 (198) (7.5%) 0.00% 13F 58 ERO $ 0.9M
0.1% 33,393 (200) (0.6%) 0.03% 13F 59 MASTERCARD INCORPORATED HIST MA $ 0.8M
0.1% 1,553 (35) (2.2%) 0.00% 13F 60 NORTHERN OIL & GAS INC HIST NOG $ 0.8M
0.1% 42,782 +439 +1.0% 0.04% 13F 61 CVX $ 0.8M
0.1% 4,592 (523) (10.2%) 0.00% 13F 62 AGNICO EAGLE MINES LTD HIST AEM $ 0.7M
0.1% 4,762 — — 0.00% 13F 63 FNDF $ 0.7M
0.1% 13,849 (845) (5.8%) 0.00% 13F 64 VANGUARD TAX-MANAGED FDS HIST VEA $ 0.7M
0.1% 10,157 (489) (4.6%) 0.02% 13F 65 SPROTT ASSET MANAGEMENT LP HIST PSLV $ 0.7M
0.1% 38,019 — — — 13F 66 SELECT SECTOR SPDR TR HIST XLE $ 0.7M
0.1% 13,125 (355) (2.6%) — 13F 67 BTE $ 0.7M
0.1% 164,777 (1,250) (0.8%) 0.02% 13F 68 MOAT $ 0.6M
0.1% 6,181 (448) (6.8%) — 13F 69 VOO $ 0.6M
0.1% 872 (255) (22.6%) 0.00% 13F 70 VANGUARD WHITEHALL FDS HIST VYM $ 0.6M
0.1% 3,537 (110) (3.0%) 0.01% 13F 71 SUNCOR ENERGY INC NEW HIST SU $ 0.5M
0.1% 9,103 (13) (0.1%) 0.00% 13F 72 XOP $ 0.4M
0.1% 2,816 (102) (3.5%) 0.00% 13F 73 AMZN $ 0.4M
0.1% 1,807 — — 0.00% 13F 74 SPSM $ 0.4M
0.1% 6,968 (274) (3.8%) 0.00% 13F 75 VANGUARD WHITEHALL FDS HIST VYMI $ 0.4M
0.1% 4,015 +55 +1.4% 0.01% 13F 76 TXN $ 0.4M
0.1% 1,294 (864) (40.0%) 0.00% 13F 77 NVDA $ 0.3M
0.0% 1,485 (75) (4.8%) 0.00% 13F 78 EG $ 0.3M
0.0% 822 (260) (24.0%) 0.00% 13F 79 GE $ 0.3M
0.0% 780 (4) (0.5%) 0.00% 13F 80 ANTERO RESOURCES CORP HIST AR $ 0.3M
0.0% 7,647 (323) (4.1%) 0.00% 13F 81 HL $ 0.3M
0.0% 17,000 — — 0.00% 13F 82 AAPL $ 0.3M
0.0% 904 — — 0.00% 13F 83 CW $ 0.2M
0.0% 327 — — 0.00% 13F 84 SPROTT ASSET MANAGEMENT LP HIST CEF $ 0.2M
0.0% 5,948 (38) (0.6%) — 13F 85 RRC $ 0.2M
0.0% 6,387 — — — 13F 86 T $ 0.2M
0.0% 11,394 (60) (0.5%) 0.00% 13F 87 STATE STR SPDR DOW JONES IND HIST DIA $ 0.2M
0.0% 444 (125) (22.0%) 0.00% 13F 88 TALO $ 0.2M
0.0% 17,895 — — 0.01% 13F 89 GEV $ 0.2M
0.0% 193 +193 NEW 0.00% 13F 90 URA $ 0.2M
0.0% 5,038 (1,076) (17.6%) — 13F 91 VHT $ 0.1M
0.0% 481 (8) (1.6%) 0.00% 13F 92 GDX $ 0.1M
0.0% 1,590 — — — 13F 93 TEUCRIUM COMMODITY TR HIST WEAT $ 0.1M
0.0% 4,900 +4,900 NEW — 13F 94 FNDE $ 0.1M
0.0% 2,617 (32) (1.2%) 0.00% 13F 95 RIG $ 0.1M
0.0% 18,265 (9,478) (34.2%) 0.00% 13F 96 GOOGL $ 0.1M
0.0% 214 — — 0.00% 13F 97 VGT $ 0.1M
0.0% 600 +525 +700.0% 0.00% 13F 98 REI $ 0.1M
0.0% 64,391 +11,200 +21.1% 0.02% 13F 99 TEUCRIUM COMMODITY TR HIST CORN $ 0.1M
0.0% 4,000 +4,000 NEW — 13F 100 SCHD $ 0.1M
0.0% 1,899 — — 0.00% 13F 101 TEUCRIUM COMMODITY TR HIST TAGS $ 0.0M
0.0% 2,000 +2,000 NEW — 13F 102 VANGUARD WHITEHALL FDS HIST VIGI $ 0.0M
0.0% 436 +168 +62.7% 0.00% 13F 103 VPU $ 0.0M
0.0% 162 — — 0.00% 13F 104 VV $ 0.0M
0.0% 79 (7) (8.1%) 0.00% 13F 105 COPX $ 0.0M
0.0% 274 — — — 13F 106 NORTHERN DYNASTY MINERALS LT HIST NAK $ 0.0M
0.0% 10,000 — — 0.00% 13F 107 SCHC $ 0.0M
0.0% 300 +300 NEW 0.00% 13F 109 VUG $ 0.0M
0.0% 132 +110 +500.0% 0.00% 13F 110 VTV $ 0.0M
0.0% 47 (7) (13.0%) 0.00% 13F 111 INVESCO EXCHANGE TRADED FD T HIST DJD $ 0.0M
0.0% 150 — — — 13F 112 NLR $ 0.0M
0.0% 70 (146) (67.6%) — 13F 113 VBR $ 0.0M
0.0% 30 (4) (11.8%) 0.00% 13F 114 SELECT SECTOR SPDR TR HIST XLF $ 0.0M
0.0% 133 — — — 13F 115 SCHH $ 0.0M
0.0% 172 — — 0.00% 13F 116 XES $ 0.0M
0.0% 34 — — 0.00% 13F 117 VNQ $ 0.0M
0.0% 25 — — 0.00% 13F 118 VB $ 0.0M
0.0% 5 — — 0.00% 13F 119 MORT $ 0.0M
0.0% 140 — — — 13F 120 SELECT SECTOR SPDR TR HIST XLK $ 0.0M
0.0% 4 — — — 13F Positions are primarily from the latest 13F-HR. Schedule 13D/13G filings (>5% stakes) are merged in when present; they report shares and percent of class but not dollar value. Chg Shares is the absolute change vs the same position in the prior quarter's 13F. % Out is position shares ÷ issuer shares outstanding (from the issuer's latest XBRL cover-page figure; weighted-average basic shares as a fallback), or the percent of class reported on a 13D/13G. Where a figure can't be sourced from a filing it shows “—” — never an estimate.
Rockwood Research · Holdings data is sourced from SEC EDGAR 13F-HR filings and XBRL company facts. Capital denominators are reported facts (Form ADV discretionary AUM, total investment portfolio, or shareholders' equity) or omitted, and labelled by source. 13F filings disclose long US-listed equity positions only, on a ~45 day lag. Built with AI and not hand-checked figure-by-figure — verify against the linked filings. Nothing here is investment advice.
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