13F

WDC WESTERN DIGITAL CORP

2026Q1 · CUSIP 958102105 · Memory & Storage · Sector: Semiconductors

Lit · Institutions accelerating in
Holders
1,406
Δ holders QoQ
+233
Breadth percentile
Top 0%
Whale holders
325
Δ whales
+19
Inst. holding value
$83.6B
New positions
357
Closed positions
124
Price momentum (1Q)
+61.5%
Put / Call
46/43

Breadth history (34 quarters)

2018Q1: Δ+19 · h=806 2018Q2: Δ-16 · h=790 2018Q3: Δ-92 · h=698 2018Q4: Δ-67 · h=631 2019Q1: Δ+55 · h=686 2019Q2: Δ-47 · h=639 2019Q3: Δ+25 · h=664 2019Q4: Δ+28 · h=692 2020Q1: Δ-64 · h=628 2020Q2: Δ-22 · h=606 2020Q3: Δ-49 · h=557 2020Q4: Δ+65 · h=622 2021Q1: Δ+45 · h=667 2021Q2: Δ+9 · h=676 2021Q3: Δ-44 · h=632 2021Q4: Δ+61 · h=693 2022Q1: Δ-49 · h=644 2022Q2: Δ-18 · h=626 2022Q3: Δ-51 · h=575 2022Q4: Δ-47 · h=528 2023Q1: Δ+9 · h=537 2023Q2: Δ-3 · h=534 2023Q3: Δ+9 · h=543 2023Q4: Δ+68 · h=611 2024Q1: Δ+73 · h=684 2024Q2: Δ+75 · h=759 2024Q3: Δ-62 · h=697 2024Q4: Δ+18 · h=715 2025Q1: Δ-52 · h=663 2025Q2: Δ+89 · h=752 2025Q3: Δ+208 · h=960 2025Q4: Δ+213 · h=1173 2026Q1: Δ+233 · h=1406 2018Q1: holders=806 2018Q2: holders=790 2018Q3: holders=698 2018Q4: holders=631 2019Q1: holders=686 2019Q2: holders=639 2019Q3: holders=664 2019Q4: holders=692 2020Q1: holders=628 2020Q2: holders=606 2020Q3: holders=557 2020Q4: holders=622 2021Q1: holders=667 2021Q2: holders=676 2021Q3: holders=632 2021Q4: holders=693 2022Q1: holders=644 2022Q2: holders=626 2022Q3: holders=575 2022Q4: holders=528 2023Q1: holders=537 2023Q2: holders=534 2023Q3: holders=543 2023Q4: holders=611 2024Q1: holders=684 2024Q2: holders=759 2024Q3: holders=697 2024Q4: holders=715 2025Q1: holders=663 2025Q2: holders=752 2025Q3: holders=960 2025Q4: holders=1173 2026Q1: holders=1406 -233 -116.5 +0 +116.5 +233 4759761477 18Q119Q120Q121Q122Q123Q124Q125Q126Q1 Δ holders (bar) Holders (line)

Past Lit Events & Aftermath 15 lit events

Period Percentile Next-1Q return Next-2Q return
2026Q1 Top 0%
2025Q4 Top 1% +61.5%
2025Q3 Top 0% +75.4% +183.3%
2025Q2 Top 2% +107.1% +289.5%
2024Q2 Top 1% -1.3% +11.6%
2024Q1 Top 2% -9.7% -12.9%
2023Q4 Top 6% +33.5% +20.6%
2023Q1 Top 18% +9.0% +24.5%

Options Sentiment

Put holders
46
QoQ: +7
Call holders
43
QoQ: 0

See methodology →

Fundamentals

PE (TTM)
33.9
EPS (TTM)
$16.75
EPS YoY
+273.9%
Revenue (TTM)
$11.8B
Revenue YoY
+32.0%
Quarterly Revenue & EPS (4Y)
2022-07-01: $4.5B 2022-09-30: $3.7B 2022-12-30: $3.1B 2023-03-31: $2.8B 2023-06-30: $-3.4B 2023-09-29: $1.2B 2023-12-29: $1.4B 2024-03-29: $1.8B 2024-06-28: $2.0B 2024-09-27: $2.2B 2024-12-27: $2.4B 2025-03-28: $2.3B 2025-06-27: $2.6B 2025-10-03: $2.8B 2026-01-02: $3.0B 2026-04-03: $3.3B 2022-07-01: EPS 1.09 2022-09-30: EPS 0.08 2022-12-30: EPS -1.42 2023-03-31: EPS -1.82 2023-06-30: EPS -2.21 2023-09-29: EPS -2.17 2023-12-29: EPS -0.92 2024-03-29: EPS 0.35 2024-06-28: EPS 0.08 2024-09-27: EPS 1.35 2024-12-27: EPS 1.63 2025-03-28: EPS 1.42 2025-06-27: EPS 0.75 2025-10-03: EPS 3.07 2026-01-02: EPS 4.73 2026-04-03: EPS 8.20 0B 2.3B 4.5B $B -2.43 3.29 9.02 2022202320242025202604/26 Revenue EPS

Quarterly figures; EPS split-adjusted, early quarters hidden when not calibrable

P/E (TTM) over time
4Y median 22 2024-09-27: PE 54.92024-12-27: PE 14.82025-03-28: PE 10.92025-06-27: PE 14.72025-10-03: PE 22.42026-01-02: PE 29.72026-04-03: PE 27.4 10 34 58 20222023202420252026

P/E = close 47 days after quarter-end (filing date) ÷ TTM EPS then; loss quarters hidden

As of 2026-04-03 · SEC filings (XBRL)