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Robeco Schweiz AG

Q1 2026 · 13F-HR

Robeco Schweiz AGholdings as filed

Filed 2026-05-07 · accession 0001418427-26-000002

$4.73B
Reported value
126
Positions
2026-03-31
Period end
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The Brief · Robeco Schweiz AG · Q1 2026

AI · grounded in 13F

Robeco Schweiz AG reduced its position in Clean Harbors Inc CLH by 91.92%. The fund also trimmed holdings in PTC Inc PTC by 80.76% and Waste Mgmt Inc Del WM by 44.79%. On the buy side, the fund increased its stake in Itron Inc ITRI by 125.31% and Arm Holdings PLC ARM by 52.02%.

Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
92537N108VRTVERTIV HOLDINGS CO$181.2M3.83%722,999CommonSOLE
74762E102QUREQUANTA SVCS INC$177.5M3.75%323,329CommonSOLE
G6700G107NVTNVENT ELEC PLC$168.5M3.56%1,424,388CommonSOLE
042068205ARMARM HOLDINGS PLC$152.4M3.22%1,007,404CommonSOLE
55024U109LITELUMENTUM HLDGS INC$151.0M3.19%214,826CommonSOLE
00846U101AAGILENT TECHNOLOGIES INC$127.4M2.69%1,117,545CommonSOLE
336433107FSLRFIRST SOLAR INC$127.4M2.69%645,692CommonSOLE
032654105ADIANALOG DEVICES INC$125.3M2.65%393,959CommonSOLE
052769106ADSKAUTODESK INC$122.8M2.60%513,027CommonSOLE
682189105ONON SEMICONDUCTOR CORP$121.5M2.57%1,962,299CommonSOLE
573874104MRVLMARVELL TECHNOLOGY INC$119.1M2.52%1,202,307CommonSOLE
758750103RRXREGAL REXNORD CORPORATION$107.3M2.27%573,127CommonSOLE
609839105MPWRMONOLITHIC PWR SYS INC$103.9M2.20%94,993CommonSOLE
65290E101NXTNEXTPOWER INC$103.5M2.19%858,168CommonSOLE
368736104GNRCGENERAC HLDGS INC$93.2M1.97%477,006CommonSOLE
465741106ITRIITRON INC$85.3M1.80%951,735CommonSOLE
518415104LSCCLATTICE SEMICONDUCTOR CORP$83.6M1.77%901,165CommonSOLE
98419M100XYLXYLEM INC$83.4M1.76%697,677CommonSOLE
142339100CSLCARLISLE COS INC$83.3M1.76%249,629CommonSOLE
92338C103VLTOVERALTO CORP$75.2M1.59%850,298CommonSOLE
G8994E103TTTRANE TECHNOLOGIES PLC$72.6M1.54%174,222CommonSOLE
45167R104IEXIDEX CORP$71.9M1.52%379,071CommonSOLE
88162G103TTEKTETRA TECH INC NEW$68.9M1.46%2,287,250CommonSOLE
74275K108PCORPROCORE TECHNOLOGIES INC$66.6M1.41%1,167,931CommonSOLE
883556102TMOTHERMO FISHER SCIENTIFIC INC$64.2M1.36%130,713CommonSOLE
86771W105RUNSUNRUN INC$57.3M1.21%4,222,937CommonSOLE
235851102DHRDANAHER CORP DEL$54.6M1.15%287,881CommonSOLE
31488V107FERGFERGUSON ENTERPRISES INC$54.3M1.15%232,708CommonSOLE
11285B108BEPCBROOKFIELD RENEWABLE CORP$53.5M1.13%1,342,029CommonSOLE
833635105SQMSOCIEDAD QUIMICA Y MINERA DE$49.9M1.06%616,488CommonSOLE
278865100ECLECOLAB INC$49.5M1.05%186,208CommonSOLE
29084Q100EMEEMCOR GROUP INC$47.4M1.00%64,260CommonSOLE
739276103POWIPOWER INTEGRATIONS INC$44.6M0.94%870,170CommonSOLE
199908104FIXCOMFORT SYS USA INC$43.4M0.92%31,474CommonSOLE
941848103WATWATERS CORP$43.1M0.91%144,872CommonSOLE
00187Y100APGAPI GROUP CORP$42.5M0.90%1,048,034CommonSOLE
00790R104WMSADVANCED DRAIN SYS INC DEL$42.3M0.89%308,404CommonSOLE
03820C105AITAPPLIED INDL TECHNOLOGIES IN$41.1M0.87%155,022CommonSOLE
880770102TERTERADYNE INC$40.2M0.85%135,736CommonSOLE
29355A107ENPHENPHASE ENERGY INC$39.8M0.84%1,052,075CommonSOLE
94106L109WMWASTE MGMT INC DEL$39.2M0.83%170,778CommonSOLE
46982L108JJACOBS SOLUTIONS INC$38.6M0.82%303,330CommonSOLE
21874C102CNMCORE & MAIN INC$37.6M0.79%760,784CommonSOLE
219350105GLWCORNING INC$35.7M0.75%262,500CommonSOLE
093712107BEBLOOM ENERGY CORP$35.4M0.75%261,101CommonSOLE
012653101ALBALBEMARLE CORP$35.0M0.74%194,912CommonSOLE
05352A100AVTRAVANTOR INC$32.8M0.69%4,189,536CommonSOLE
00766T100ACMAECOM$31.5M0.67%371,937CommonSOLE
78475V103MWHSOLV ENERGY INC$30.2M0.64%1,004,904CommonSOLE
19247G107COHRCOHERENT CORP$27.3M0.58%114,400CommonSOLE
260003108DOVDOVER CORP$27.1M0.57%130,162CommonSOLE
776696106ROPROPER TECHNOLOGIES INC$26.5M0.56%74,801CommonSOLE
172908105CTASCINTAS CORP$26.2M0.55%154,706CommonSOLE
313855108FSSFEDERAL SIGNAL CORP$26.1M0.55%241,407CommonSOLE
G7S00T104PNRPENTAIR PLC$25.5M0.54%293,136CommonSOLE
34964C106FBINFORTUNE BRANDS INNOVATIONS I$25.2M0.53%646,689CommonSOLE
030420103AWKAMERICAN WTR WKS CO INC NEW$25.0M0.53%183,446CommonSOLE
882508104TXNTEXAS INSTRS INC$24.1M0.51%124,027CommonSOLE
36168Q104GFLGFL ENVIRONMENTAL INC$24.1M0.51%577,003CommonSOLE
683344105ONTOONTO INNOVATION INC$23.5M0.50%114,700CommonSOLE
G06973112AUGOAURA MINERALS INC$23.3M0.49%286,000CommonSOLE
67066G104NVDANVIDIA CORPORATION$22.6M0.48%129,500CommonSOLE
49338L103KEYSKEYSIGHT TECHNOLOGIES INC$22.2M0.47%78,500CommonSOLE
925550105VIAVVIAVI SOLUTIONS INC$22.0M0.46%660,000CommonSOLE
G54950103LINLINDE PLC$21.7M0.46%43,818CommonSOLE
056525108BMIBADGER METER INC$21.5M0.46%141,393CommonSOLE
03073E105CORCENCORA INC$21.4M0.45%68,000CommonSOLE
592688105MTDMETTLER TOLEDO INTERNATIONAL$21.3M0.45%16,914CommonSOLE
N6596X109NXPINXP SEMICONDUCTORS N V$20.9M0.44%106,251CommonSOLE
443628102HBMHUDBAY MINERALS INC$18.8M0.40%901,000CommonSOLE
942749102WTSWATTS WATER TECHNOLOGIES INC$18.3M0.39%63,032CommonSOLE
861012102STMSTMICROELECTRONICS N V$18.3M0.39%528,398CommonSOLE
G87052109TELTE CONNECTIVITY PLC$17.9M0.38%85,737CommonSOLE
831865209AOSSMITH A O CORP$17.7M0.38%269,170CommonSOLE
747525103QCOMQUALCOMM INC$17.7M0.37%137,521CommonSOLE
760759100RSGREPUBLIC SVCS INC$16.8M0.36%76,822CommonSOLE
88160R101TSLATESLA INC$16.5M0.35%44,430CommonSOLE
428050108HSAIHESAI GROUP$16.1M0.34%840,385CommonSOLE
871607107SNPSSYNOPSYS INC$16.1M0.34%40,500CommonSOLE
833445109SNOWSNOWFLAKE INC$14.7M0.31%97,500CommonSOLE
78473E103SPXCSPX TECHNOLOGIES INC$14.3M0.30%71,713CommonSOLE
149568107CVCOCAVCO INDS INC DEL$14.1M0.30%29,200CommonSOLE
11135F101AVGOBROADCOM INC$13.5M0.29%43,700CommonSOLE
920253101VMIVALMONT INDS INC$13.3M0.28%33,240CommonSOLE
L8681T102SPOTSPOTIFY TECHNOLOGY S A$12.9M0.27%26,540CommonSOLE
85208M102SFMSPROUTS FMRS MKT INC$12.7M0.27%165,000CommonSOLE
125141101CECOCECO ENVIRONMENTAL CORP$11.8M0.25%198,743CommonSOLE
44925C103ICFIICF INTL INC$11.5M0.24%176,188CommonSOLE
127387108CDNSCADENCE DESIGN SYSTEM INC$11.1M0.24%40,000CommonSOLE
98422D105XPEVXPENG INC$10.6M0.22%621,565CommonSOLE
55306N104MKSIMKS INC.$10.5M0.22%45,600CommonSOLE
81725T100SXTSENSIENT TECHNOLOGIES CORP$10.4M0.22%120,818CommonSOLE
69370C100PTCPTC INC$10.2M0.22%71,443CommonSOLE
08265T208BSYBENTLEY SYS INC$10.1M0.21%288,537CommonSOLE
201723103CMCCOMMERCIAL METALS CO$10.1M0.21%164,500CommonSOLE
671044105OSISOSI SYSTEMS INC$9.7M0.20%36,500CommonSOLE
624758108MWAMUELLER WTR PRODS INC$9.6M0.20%348,669CommonSOLE
95082P105WCCWESCO INTL INC$9.6M0.20%35,000CommonSOLE
829073105SSDSIMPSON MFG INC$7.6M0.16%44,000CommonSOLE
002474104AZZAZZ INC$7.1M0.15%56,600CommonSOLE
291011104EMREMERSON ELEC CO$6.9M0.15%52,825CommonSOLE
45687V106IRINGERSOLL RAND INC$6.2M0.13%77,900CommonSOLE
17275R102CSCOCISCO SYS INC$5.6M0.12%72,000CommonSOLE
G037AX101AMBAAMBARELLA INC$5.4M0.11%104,154CommonSOLE
H01301128ALCALCON AG$5.3M0.11%70,299CommonSOLE
G5960L103MDTMEDTRONIC PLC$5.1M0.11%59,063CommonSOLE
G3323L100FNFABRINET$5.1M0.11%9,800CommonSOLE
00287Y109ABBVABBVIE INC$4.6M0.10%21,142CommonSOLE
126650100CVSCVS HEALTH CORP$4.4M0.09%61,761CommonSOLE
007903107AMDADVANCED MICRO DEVICES INC$4.4M0.09%21,500CommonSOLE
60471A101MIRMIRION TECHNOLOGIES INC$4.3M0.09%230,000CommonSOLE
459506101IFFINTERNATIONAL FLAVORS&FRAGRA$4.2M0.09%58,187CommonSOLE
91324P102UNHUNITEDHEALTH GROUP INC$4.1M0.09%15,134CommonSOLE
194162103CLCOLGATE PALMOLIVE CO$2.9M0.06%34,311CommonSOLE
101137107BSXBOSTON SCIENTIFIC CORP$2.8M0.06%44,264CommonSOLE
184496107CLHCLEAN HARBORS INC$2.7M0.06%9,500CommonSOLE
690742101OCOWENS CORNING NEW$2.2M0.05%20,500CommonSOLE
577933104MMSMAXIMUS INC$2.0M0.04%31,404CommonSOLE
243537107DECKDECKERS OUTDOOR CORP$1.8M0.04%17,640CommonSOLE
H5919C104ONONON HLDG AG$1.6M0.03%48,094CommonSOLE
532457108LLYELI LILLY & CO$1.3M0.03%1,442CommonSOLE
922475108VEEVVEEVA SYS INC$686,8310.01%3,910CommonSOLE
896239100TRMBTRIMBLE INC$411,0140.01%6,301CommonSOLE
784305104HTOH2O AMERICA$359,4710.01%6,127CommonSOLE
989207105ZBRAZEBRA TECHNOLOGIES CORPORATI$348,5360.01%1,667CommonSOLE
92847W103VITLVITAL FARMS INC$287,3840.01%20,353CommonSOLE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.