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Security record · archived quarter

SNDK

Sandisk Corporation · Technology · Computer Hardware

1,581.8 -1.7% mkt cap $234.25B quote delayed (FMP) · as of Oct 11 03:53 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025
12Tracked holders
+12Δ holders
14.30MShares held
$680.79MReported value
+12New positions
−0Exits
Rising Conviction score 44/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth — · share flow — · net new positions +20.0% — formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 173 +8 85.21M $192.36B +12 −3
Q1 2026 167 +13 87.49M $55.33B +15 −3
Q4 2025 153 +2 99.49M $23.63B +4 −1
Q3 2025 19 -1 81.36M $9.13B +3 −5
Q2 2025 18 +3 76.97M $3.49B +3 —
Q1 2025 12 +12 14.30M $680.79M +12 —
Holder count
Who holds it · Q1 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 T. Rowe Price ✦ 4.04M New $192.24M 0.0% New 1 SEC ↗ ×2
2 State Street Global Advisors ✦ (passive) 3.60M New $171.33M 0.0% New 1 SEC ↗
3 Geode Capital Management ✦ (passive) 1.94M New $92.21M 0.0% New 1 SEC ↗ ×2
4 Citadel Advisors ✦ 1.62M New $77.05M 0.1% New 1 SEC ↗ ×2
5 Norges Bank ✦ (passive) 1.45M New $69.08M 0.0% New 1 SEC ↗
6 Elliott Investment Management ✦ 750.00K New $35.71M 0.3% New 1 SEC ↗
7 PRIMECAP Management ✦ 380.21K New $18.10M 0.0% New 1 SEC ↗
8 Glenview Capital ✦ 262.14K New $12.48M 0.3% New 1 SEC ↗
9 Marshall Wace ✦ 112.51K New $5.36M 0.0% New 1 SEC ↗ ×2
10 D. E. Shaw & Co. ✦ 71.66K New $3.41M 0.0% New 1 SEC ↗
11 AQR Capital Management ✦ 60.94K New $2.90M 0.0% New 1 SEC ↗ ×5
12 Millennium Management ✦ 19.35K New $921,444 0.0% New 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

T. Rowe Price $192.24M 0.0%
State Street Global Advisors $171.33M 0.0%
Geode Capital Management $92.21M 0.0%
Citadel Advisors $77.05M 0.1%
Norges Bank $69.08M 0.0%
Elliott Investment Management $35.71M 0.3%
PRIMECAP Management $18.10M 0.0%
Glenview Capital $12.48M 0.3%
Marshall Wace $5.36M 0.0%
D. E. Shaw & Co. $3.41M 0.0%
AQR Capital Management $2.90M 0.0%
Millennium Management $921,444 0.0%

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,164 holders, 111.76M shares, $68.09B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Sep 17 Goeckeler David

Officer, Director · 306 sh · $481,385

Sep 17 Goeckeler David

Officer, Director · 4.14K sh · $6.53M

Sep 17 Goeckeler David

Officer, Director · 2.78K sh · $4.38M

Sep 17 Goeckeler David

Officer, Director · 2.88K sh · $4.54M

Sep 17 Goeckeler David

Officer, Director · 40 sh · $62,690

Sep 17 Goeckeler David

Officer, Director · 4.56K sh · $7.16M

Sep 17 Goeckeler David

Officer, Director · 2.59K sh · $4.07M

Sep 17 Goeckeler David

Officer, Director · 1.48K sh · $2.34M

Sep 17 Goeckeler David

Officer, Director · 165 sh · $261,855

Sep 17 Goeckeler David

Officer, Director · 640 sh · $1.01M

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Aug 06 SC 13G/A — FMR LLC

View original SEC filing ↗

Aug 05 SC 13G — JANE STREET GROUP, LLC

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q1 2025 · Methodology · Get this via the API