Asset Manager · CIK 0000813917
Bill Nygren
Harris / Oakmark
Bill Nygren runs Harris / Oakmark, an asset manager overseeing $79.12B in disclosed equity holdings (SEC CIK 0000813917). The latest 13F filing (2025Q4) discloses 167 positions across 10 sectors, with the largest positions in GOOGL, COF and CRM. On a mark-to-market basis the tracked portfolio has returned 10.2% over the past year. OpenStocks tracks 40 consecutive 13F filings for this manager — every position change, new entry, and exit is logged below.
Portfolio
$79.12B
Positions
167
Quarter
2025Q4
Filings tracked
40
Capital flow per quarter
BuysSellsNet
Latest · 2025Q4
+$12.91B
Lifetime buys
$122.58B
Lifetime sells
$107.11B
Quarter activity
What changed in 2025Q3 — net new, added, trimmed, exited.
New positions18 names
- UNPUNION PAC CORP+1,465,587$346.4M
- FMXFOMENTO ECONOMICO MEXICANO S+2,706,099$266.9M
- N30577ERMENEGILDO ZEGNA N V+3,556,200$33.6M
- GLIBKGCI LIBERTY INC+354,597$13.2M
- UNHUNITEDHEALTH GROUP INC+1,414$488K
- TSMTAIWAN SEMICONDUCTOR MFG LTD+1,185$331K
- NOWSERVICENOW INC+340$313K
- IDXXIDEXX LABS INC+455$291K
- CDNSCADENCE DESIGN SYSTEM INC+790$277K
- TMOTHERMO FISHER SCIENTIFIC INC+541$262K
- LHXL3HARRIS TECHNOLOGIES INC+713$218K
- MSIMOTOROLA SOLUTIONS INC+469$214K
- + 6 more…
Added to41 names
- CRMSALESFORCE COM INC+4,053,994$960.8M
- TRGPTARGA RES CORP+3,894,904$652.6M
- KDPKEURIG DR PEPPER INC+15,500,927$395.4M
- ELVANTHEM INC+902,059$291.5M
- MOHMOLINA HEALTHCARE INC+1,140,833$218.3M
- EFXEQUIFAX INC+725,901$186.2M
- RGAREINSURANCE GRP OF AMERICA I+962,135$184.9M
- FISVFISERV INC+1,433,342$184.8M
- G96629WILLIS TOWERS WATSON PLC LTD+508,350$175.6M
- ABNBAIRBNB INC+1,216,600$147.7M
- G4705AICON PLC+704,500$123.3M
- GEHCGE HEALTHCARE TECHNOLOGIES I+1,348,895$101.3M
- + 29 more…
Trimmed101 names
- GOOGLALPHABET INC−4,342,649$1.06B
- CNCCENTENE CORP DEL−11,290,787$402.9M
- CBRECBRE GROUP INC−2,204,673$347.4M
- G87052TE CONNECTIVITY PLC−1,491,707$327.5M
- GMGENERAL MTRS CO−4,252,636$259.3M
- WBDWARNER BROS DISCOVERY INC−12,965,492$253.2M
- MGAMAGNA INTL INC−5,142,393$243.6M
- CCITIGROUP INC−2,332,316$236.7M
- BLKBLACKROCK INC−194,018$226.2M
- COFCAPITAL ONE FINL CORP−1,042,815$221.7M
- SCHWSCHWAB CHARLES CORP−1,734,055$165.6M
- NDAQNASDAQ INC−1,866,321$165.1M
- + 89 more…
Exited12 names
- OTEXOPEN TEXT CORP−5,498,367$160.8M
- KVUEKENVUE INC−5,652,093$118.3M
- G7T16GSAPIENS INTL CORP N V−673,980$19.7M
- EBAYEBAY INC.−8,500$633K
- ETENERGY TRANSFER L P−16,500$299K
- FMSFRESENIUS MED CARE AG&CO KGA−9,750$279K
- HDHOME DEPOT INC−693$254K
- SYKSTRYKER CORPORATION−571$226K
- ZTSZOETIS INC−1,405$219K
- INTUINTUIT−264$208K
- BTXBLACKROCK INNOVATION AND GRW−25,000$184K
- LYGLLOYDS BANKING GROUP PLC−28,590$122K
Recent transactions
Last 20 moves
TRIM
BK OF AMERICA CORP
−7,301,220
~$55.00 · 2025Q4
2026-02-17
TRIM
ENVISTA HOLDINGS CORPORATION
−2,204,110
~$21.71 · 2025Q4
2026-02-17
TRIM
FOMENTO ECONOMICO MEXICANO S
−1,383
~$101.07 · 2025Q4
2026-02-17
ADD
KEURIG DR PEPPER INC
+23,650,072
~$28.01 · 2025Q4
2026-02-17
NEW
GARTNER INC
+963,984
~$252.28 · 2025Q4
2026-02-17
TRIM
ALLISON TRANSMISSION HLDGS I
−31,630
~$97.90 · 2025Q4
2026-02-17
ADD
AMERICAN INTL GROUP INC
+4,351,778
~$85.55 · 2025Q4
2026-02-17
