For informational purposes only — not investment advice

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SNDK

LONGINSIDER SELLCONGRESS BUY

SANDISK CORP

Research: Finviz ↗·Perplexity ↗

🗄 Viewing archived Q1 2026 data — frozen, no longer refreshed.

Funds
4
Score
5.87
vs SPY
+138.6%
Stock return (since Q-end)
+158.3%
SPY return (since Q-end)
+19.7%
Current price
$1641.11
Days to cover (short int.)
1.0d-13.2%
as of 2026-07-31

News Summary

Negative

SanDisk delivered exceptional FY2026 results with 175% revenue growth to $20.2B, record Q4 earnings ($43.97 diluted EPS), and secured 10 long-term NBM agreements worth $93.9B in committed revenue with 4+ year visibility. However, Q1 FY2027 guidance of $10.3–$10.8B revenue fell materially short of analyst expectations (~$11.16B), and management cautioned on mid-teens PC/smartphone declines, raising peak-cycle concerns despite strong datacenter momentum.

Red flags

  • Q1 FY2027 revenue guidance midpoint ~$10.55B missed consensus expectations of ~$11.16B (~5.5% shortfall)
  • Gross margin guidance flat to slightly down (83–85% vs Q4's 84.6%), signaling peak-cycle risk and potential margin compression ahead
  • CEO commentary forecasting mid-teens declines in PC and smartphone unit shipments for calendar 2026, indicating macro headwinds in core end markets
  • Stock fell ~5.4% on earnings day with extended after-hours losses despite record results, reflecting market disappointment on forward guidance

Funds Buying (4)

FundManagerShares Held∆ SharesPosition Value% of FundQoQStatus
Situational Awareness LPLeopold Aschenbrenner1.1M+86K$724M18.8%+8%Existing
Point72Steve Cohen377K+377K$239M0.4%NEW
Appaloosa LPDavid Tepper281K+281K$179M3.0%NEW
Duquesne Family OfficeStanley Druckenmiller38K+38K$24M0.8%NEW

Shares Held and Position Value reflect total quarter-end holdings. ∆ Shares is the change from the prior quarter. % of Fund is the position's share of the fund's reported equity portfolio — it drives the size weighting in the conviction score.

Portfolio Context

Where SNDK ranks in each buying fund's book, and the positions immediately around it. What a holding sits next to often says more about the thesis than the position size does.

Situational Awareness LP

position #2 of this fund's book

  1. 1BLOOM ENERGY CORP$879M
  2. 2SANDISK CORP$724M
  3. 3COREWEAVE INC$556M
  4. 4IREN LIMITED$401M
  5. 5CORE SCIENTIFIC INC NEW$389M
Appaloosa LP

position #12 of this fund's book

  1. 9NVIDIA CORPORATION$257M
  2. 10NRG ENERGY INC$253M
  3. 11META PLATFORMS INC$250M
  4. 12SANDISK CORP$179M
  5. 13CORNING INC$154M
  6. 14WHIRLPOOL CORP$105M
  7. 15PDD HOLDINGS INC$92M
Duquesne Family Office

position #24 of this fund's book

  1. 21Restaurant Brands Intl Inc$34M
  2. 22Revolution Medicines Inc$31M
  3. 23Lattice Semiconductor Corp$30M
  4. 24Sandisk Corp$24M
  5. 25United Airls Hldgs Inc$24M
  6. 26Humana Inc$24M
  7. 27Wabtec$24M
Point72

position #35 of this fund's book

  1. 32PARKER-HANNIFIN CORP$244M
  2. 33YUM BRANDS INC$244M
  3. 34ASTRAZENECA PLC$243M
  4. 35SANDISK CORP$239M
  5. 36MORGAN STANLEY$238M
  6. 37ROSS STORES INC$238M
  7. 38BOSTON SCIENTIFIC CORP$231M

Values are quarter-end position sizes. Shown only for funds where SNDK ranks inside their 40 largest equity positions — below that, neighbouring names carry no signal. Adjacency is an inference about a fund's reasoning, not a disclosure of it.

Insider Activity

NameTitleTypeSharesPriceValueFiledSrc
Shek BernardChief Legal Officer & SectySELL600$1162.16$0.70M2026-08-03
Shek BernardChief Legal Officer & SectySELL600$2088.00$1.25M2026-07-01
Shek BernardChief Legal Officer & SectySELL600$1736.00$1.04M2026-06-03
Ilkbahar AlperEVP, Chief Technology OfficerSELL999$1755.31$1.75M2026-06-01
Ilkbahar AlperEVP, Chief Technology OfficerSELL401$1757.00$0.70M2026-06-01
Ilkbahar AlperEVP, Chief Technology OfficerSELL600$1758.40$1.06M2026-06-01
Pokorny MichaelVP, Chief Accounting OfficerSELL2K$1426.18$3.49M2026-05-12
Sayiner NecipSELL579$1503.11$0.87M2026-05-08

Beneficial Ownership (13D/13G)

FilerFormShares% of ClassFiledSrc
BlackRock, Inc.SC 13G/A8.8M6.0%2026-01-21

SC 13D = active intent to influence control (10-day filing deadline after crossing 5%). SC 13G = passive accumulation, no intent to influence control.

Congressional Trading

MemberChamberStateTypeAmount RangeTransaction DateFiledSrc
Alan ArmstrongsenateBUY$1,001 - $15,0002026-03-272026-07-21

Periodic Transaction Reports filed under the STOCK Act. Amounts are disclosed as ranges, not exact dollar figures.