WDC Insider Trading Activity

Transactions disclosed by company insiders to the SEC on Form 4, most recent first.

InsiderRoleDateSharesValue
Tan Irving Chief Executive Officer 2026-08-11 2,478 $1,093,997
Tan Irving Chief Executive Officer 2026-08-11 989 $437,351
Tan Irving Chief Executive Officer 2026-08-11 1,840 $815,758
Tan Irving Chief Executive Officer 2026-08-11 1,880 $835,988
Tan Irving Chief Executive Officer 2026-08-11 4,822 $2,147,964
Tan Irving Chief Executive Officer 2026-08-11 6,445 $2,876,927
Tan Irving Chief Executive Officer 2026-08-11 1,546 $691,345
Cole Martin I Director 2026-07-28 64 $27,139
Cole Martin I Director 2026-07-28 32 $13,610
Cole Martin I Director 2026-07-28 64 $27,293

How Institutional Funds Moved on WDC

Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.

FundChangeQuarter
RENAISSANCE TECHNOLOGIES LLC RENAISSANCE TECHNOLOGIES LLC increased this position by 11% ($310,017,515 -> $343,294,755). 2026-06-30
Bridgewater Associates, LP Bridgewater Associates, LP increased this position by 63% ($67,362,559 -> $110,124,909). 2026-06-30
Skandinaviska Enskilda Banken AB (publ) Skandinaviska Enskilda Banken AB (publ) opened a new position worth $60,195,241. 2026-06-30
NATIONAL BANK OF CANADA /FI/ NATIONAL BANK OF CANADA /FI/ opened a new position worth $239,520,000. 2026-06-30
USS Investment Management Ltd USS Investment Management Ltd opened a new position worth $38,777,184. 2026-06-30
NORGES BANK NORGES BANK opened a new position worth $2,956,783,063. 2026-06-30
Capital International Investors Capital International Investors opened a new position worth $1,152,013,495. 2026-06-30
JPMORGAN CHASE & CO JPMORGAN CHASE & CO opened a new position worth $74,966,200. 2026-06-30

Which Funds Hold WDC

Largest reported positions as of 2026-06-30.

FundValueShares
VANGUARD CAPITAL MANAGEMENT LLC $14,378,105,202 22,510,811
FMR LLC $13,222,199,024 20,701,088
Capital World Investors $10,601,693,655 16,598,211
VANGUARD PORTFOLIO MANAGEMENT LLC $8,373,283,234 13,109,474
GEODE CAPITAL MANAGEMENT, LLC $4,653,946,284 7,317,205
NORGES BANK $2,956,783,063 4,629,232
AMERIPRISE FINANCIAL INC $1,860,794,522 2,914,348
Capital Research Global Investors $1,799,092,582 2,816,570
GOLDMAN SACHS GROUP INC $1,792,781,124 2,806,834
TWO SIGMA INVESTMENTS, LP $1,497,883,248 88,951,000

Data compiled from public SEC filings. This is informational reporting, not investment advice.

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