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

167Tracked holders

+13Δ holders

87.49MShares held

$55.33BReported value

+15New positions

−3Exits

Rising Conviction score 45/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +8.4% · share flow -2.7% · net new positions +7.2% — formula
Ownership fragmentation — more holders, smaller aggregate stake

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

Ownership over time

Quarter	Holders	Δ	Shares	Reported value	New	Exits
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 2026

#	Manager	Shares	Δ shares	Value	Their weight		Held
1	Fidelity (FMR) ✦	13.39M	-37.6%	$8.51B	0.4%	▼ Trim	4	SEC ↗ ×6
2	BlackRock ✦ (passive)	10.40M	+8.1%	$6.61B	0.1%	▲ Add	4	SEC ↗ ×22
3	Vanguard Capital Management Llc	9.53M	—	$6.05B	0.1%	n/c	1	SEC ↗
4	State Street Global Advisors ✦ (passive)	5.57M	+5.5%	$3.54B	0.1%	▲ Add	5	SEC ↗
5	Geode Capital Management ✦ (passive)	4.21M	+15.2%	$2.67B	0.2%	▲ Add	5	SEC ↗ ×2
6	Morgan Stanley ✦	2.84M	-4.4%	$1.80B	0.1%	▼ Trim	3	SEC ↗ ×19
7	Arrowstreet Capital ✦	2.82M	-18.8%	$1.79B	1.0%	▼ Trim	4	SEC ↗
8	Goldman Sachs Group ✦	2.04M	+210.1%	$1.30B	0.2%	▲ Add	3	SEC ↗ ×6
9	Jane Street Group, Llc	1.79M	+111.3%	$1.14B	1.2%	▲ Add	2	SEC ↗ ×4
10	Charles Schwab Investment…	1.74M	+6.2%	$1.11B	0.2%	▲ Add	2	SEC ↗
11	JPMorgan Chase ✦	1.43M	+59.7%	$818.02M	0.1%	▲ Add	3	SEC ↗ ×19
12	Bnp Paribas Financial Markets	1.25M	+46.4%	$794.92M	0.5%	▲ Add	2	SEC ↗ ×2
13	Northern Trust Corp	1.23M	+8.9%	$784.44M	0.1%	▲ Add	2	SEC ↗ ×7
14	D. E. Shaw & Co. ✦	1.17M	-44.0%	$745.21M	0.6%	▼ Trim	5	SEC ↗ ×2
15	Invesco Ltd.	1.17M	-12.2%	$740.31M	0.1%	▼ Trim	2	SEC ↗ ×9
16	T. Rowe Price ✦	1.16M	-19.6%	$734.29M	0.1%	▼ Trim	5	SEC ↗ ×2
17	Millennium Management ✦	1.14M	-23.8%	$725.75M	0.6%	▼ Trim	5	SEC ↗
18	Deutsche Bank Ag\	1.03M	+12.3%	$652.50M	0.2%	▲ Add	2	SEC ↗ ×8
19	Bank Of America Corp /De/	999.80K	-39.2%	$635.21M	0.0%	▼ Trim	2	SEC ↗ ×7
20	Susquehanna International Group, Llp	986.34K	+769.9%	$626.66M	0.8%	▲ Add	2	SEC ↗ ×3
21	Hrt Financial Lp	976.27K	+1152.3%	$620.26M	1.5%	▲ Add	2	SEC ↗ ×2
22	Dimensional Fund Advisors Lp	876.91K	-8.5%	$556.61M	0.1%	▼ Trim	2	SEC ↗ ×5
23	Amundi	872.63K	+135.6%	$554.42M	0.2%	▲ Add	2	SEC ↗
24	Qube Research & Technologies Ltd	844.25K	-22.0%	$536.39M	0.8%	▼ Trim	2	SEC ↗
25	Renaissance Technologies ✦	799.57K	-33.9%	$508.00M	0.8%	▼ Trim	4	SEC ↗
26	Two Sigma Investments ✦	762.73K	+6.6%	$484.59M	0.4%	▲ Add	3	SEC ↗
27	Bank of New York Mellon Corp	724.23K	+7.6%	$460.13M	0.1%	▲ Add	2	SEC ↗ ×20
28	UBS Group AG	713.14K	+53.0%	$453.09M	0.1%	▲ Add	2	SEC ↗ ×5
29	AQR Capital Management ✦	693.79K	-38.9%	$419.91M	0.2%	▼ Trim	5	SEC ↗ ×10
30	Wellington Management ✦	623.17K	+501.6%	$395.93M	0.1%	▲ Add	2	SEC ↗ ×6
31	Citadel Advisors ✦	607.80K	+50.7%	$386.16M	0.3%	▲ Add	5	SEC ↗ ×2
32	Voya Investment Management Llc	597.81K	+210.1%	$379.60M	0.4%	▲ Add	2	SEC ↗ ×3
33	Hsbc Holdings Plc	587.01K	+66.3%	$370.29M	0.2%	▲ Add	2	SEC ↗ ×4
34	Marshall Wace ✦	564.59K	-43.8%	$358.70M	0.4%	▼ Trim	5	SEC ↗ ×4
35	Toronto Dominion Bank	488.80K	+1721.0%	$310.56M	0.6%	▲ Add	2	SEC ↗ ×2
36	UBS AM, a distinct business unit of…	461.79K	+44.1%	$293.39M	0.1%	▲ Add	2	SEC ↗ ×12
37	Nuveen, LLC	457.23K	+7.5%	$290.50M	0.1%	▲ Add	2	SEC ↗ ×3
38	Barclays Plc	441.75K	+50.0%	$280.66M	0.1%	▲ Add	2	SEC ↗ ×4
39	Victory Capital Management Inc	402.71K	+146.7%	$255.86M	0.2%	▲ Add	2	SEC ↗
40	Point72 Asset Management ✦	376.61K	-35.3%	$239.27M	0.4%	▼ Trim	2	SEC ↗
41	Legal & General Group Plc	365.75K	+75.8%	$232.37M	0.1%	▲ Add	2	SEC ↗ ×3
42	Wells Fargo & Company/Mn	309.11K	+345.1%	$196.39M	0.0%	▲ Add	2	SEC ↗ ×5
43	Holocene Advisors, LP	305.77K	New	$194.27M	0.5%	New	1	SEC ↗
44	Franklin Resources Inc	300.14K	+778.4%	$190.69M	0.0%	▲ Add	2	SEC ↗ ×10
45	Appaloosa ✦	281.25K	New	$178.69M	3.0%	New	1	SEC ↗
46	Squarepoint Ops LLC	278.56K	-41.9%	$176.98M	0.4%	▼ Trim	2	SEC ↗
47	Swiss National Bank	277.40K	+0.1%	$176.24M	0.1%	▲ Add	2	SEC ↗
48	Citigroup Inc	262.49K	-56.4%	$166.77M	0.1%	▼ Trim	2	SEC ↗ ×3
49	California Public Employees…	232.77K	-38.7%	$147.89M	0.1%	▼ Trim	2	SEC ↗
50	Neuberger Berman Group LLC	231.73K	-54.1%	$141.68M	0.1%	▼ Trim	2	SEC ↗ ×2
51	Rhumbline Advisers	218.62K	-1.4%	$138.90M	0.1%	▼ Trim	2	SEC ↗
52	Janus Henderson Group Plc	217.52K	+18.7%	$138.17M	0.1%	▲ Add	2	SEC ↗
53	Mitsubishi UFJ Asset Management…	199.18K	+5.1%	$126.55M	0.1%	▲ Add	2	SEC ↗
54	Bank Of Nova Scotia	193.92K	+24.1%	$123.21M	0.2%	▲ Add	2	SEC ↗
55	Prudential Financial Inc	174.36K	-24.0%	$110.78M	0.1%	▼ Trim	2	SEC ↗ ×2
56	Principal Financial Group Inc	166.37K	+8.4%	$105.70M	0.1%	▲ Add	2	SEC ↗ ×2
57	California State Teachers…	161.78K	+22.8%	$102.78M	0.1%	▲ Add	2	SEC ↗
58	Royal Bank Of Canada	159.90K	-15.7%	$101.59M	0.0%	▼ Trim	2	SEC ↗ ×7
59	IMC-Chicago, LLC	145.84K	+142.6%	$92.66M	1.4%	▲ Add	2	SEC ↗
60	Russell Investments Group, Ltd.	137.92K	-24.2%	$87.61M	0.1%	▼ Trim	2	SEC ↗ ×18
61	First Trust Advisors Lp	134.21K	+115.3%	$85.27M	0.1%	▲ Add	2	SEC ↗
62	Alliancebernstein L.P.	331.95K	-25.9%	$78.80M	0.0%	▼ Trim	2	SEC ↗
63	Ameriprise Financial Inc	119.38K	+52.6%	$75.84M	0.0%	▲ Add	2	SEC ↗ ×2
64	State Board Of Administration Of…	112.89K	+1.2%	$71.72M	0.1%	▲ Add	2	SEC ↗
65	Adage Capital Partners ✦	112.20K	+6.2%	$71.28M	0.1%	▲ Add	2	SEC ↗
66	Canada Pension Plan Investment Board	111.10K	-17.7%	$70.59M	0.0%	▼ Trim	2	SEC ↗
67	Raymond James Financial Inc	109.61K	+217.5%	$69.60M	0.0%	▲ Add	2	SEC ↗ ×5
68	Bank Of Montreal /Can/	104.23K	-14.9%	$66.22M	0.0%	▼ Trim	2	SEC ↗ ×8
69	Gotham Asset Management ✦	100.46K	-55.2%	$63.83M	0.2%	▼ Trim	3	SEC ↗
70	LPL Financial LLC	92.83K	+177.2%	$58.98M	0.0%	▲ Add	2	SEC ↗
71	Man Group plc	92.52K	-58.4%	$58.78M	0.1%	▼ Trim	2	SEC ↗ ×2
72	State Of Wisconsin Investment Board	88.80K	+28.2%	$56.42M	0.1%	▲ Add	2	SEC ↗
73	Td Asset Management Inc	88.19K	+132.6%	$56.03M	0.0%	▲ Add	2	SEC ↗
74	Healthcare Of Ontario Pension Plan…	84.12K	+76.2%	$53.45M	0.1%	▲ Add	2	SEC ↗
75	Sei Investments Co	82.16K	-6.1%	$52.20M	0.0%	▼ Trim	2	SEC ↗ ×3
76	Allspring Global Investments…	74.89K	+1070.4%	$51.88M	0.1%	▲ Add	2	SEC ↗ ×3
77	Parnassus Investments, Llc	80.31K	-57.2%	$51.02M	0.1%	▼ Trim	2	SEC ↗
78	Manufacturers Life Insurance…	77.92K	-18.3%	$49.51M	0.0%	▼ Trim	2	SEC ↗
79	New York State Common Retirement…	74.19K	+5.7%	$47.14M	0.1%	▲ Add	2	SEC ↗
80	Chevy Chase Trust Holdings, LLC	72.72K	+3.0%	$46.20M	0.1%	▲ Add	2	SEC ↗ ×2
81	Schroder Investment Management Group	70.72K	—	$44.93M	0.0%	n/c	1	SEC ↗ ×3
82	American Century Companies Inc	67.15K	-27.3%	$42.66M	0.0%	▼ Trim	2	SEC ↗
83	Quantinno Capital Management LP	66.95K	+38.3%	$42.54M	0.1%	▲ Add	2	SEC ↗
84	Tudor Investment Corp Et Al	66.20K	New	$42.06M	0.2%	New	1	SEC ↗
85	Tidal Investments LLC	65.96K	+162.7%	$41.85M	0.1%	▲ Add	2	SEC ↗ ×4
86	Mirae Asset Global Investments Co.…	59.18K	+6.2%	$37.60M	0.1%	▲ Add	2	SEC ↗ ×2
87	Nomura Asset Management Co Ltd	56.68K	+509.3%	$36.01M	0.1%	▲ Add	2	SEC ↗ ×3
88	Royal London Asset Management Ltd	55.31K	New	$35.14M	0.1%	New	1	SEC ↗
89	Mariner, LLC	53.29K	+4.1%	$33.85M	0.0%	▲ Add	2	SEC ↗ ×3
90	Cerity Partners LLC	52.38K	-22.5%	$33.28M	0.0%	▼ Trim	2	SEC ↗ ×3
91	Universal- Beteiligungs- und…	47.16K	+41.1%	$29.96M	0.1%	▲ Add	2	SEC ↗
92	LMR Partners LLP	47.16K	-76.5%	$29.96M	0.3%	▼ Trim	2	SEC ↗ ×4
93	Mackenzie Financial Corp	47.05K	-37.1%	$29.89M	0.0%	▼ Trim	2	SEC ↗
94	CIBC Asset Management Inc	45.76K	+72.3%	$29.07M	0.1%	▲ Add	2	SEC ↗
95	Credit Agricole S A	43.27K	-64.7%	$27.49M	0.1%	▼ Trim	2	SEC ↗ ×4
96	Cwm, Llc	42.37K	-36.5%	$26.92M	0.1%	▼ Trim	2	SEC ↗
97	Pictet Asset Management Holding SA	40.78K	-23.8%	$25.91M	0.0%	▼ Trim	2	SEC ↗
98	Sumitomo Mitsui Trust Group, Inc.	40.44K	+134.2%	$25.69M	0.0%	▲ Add	2	SEC ↗
99	BNP Paribas Asset Management…	39.92K	+609.2%	$25.31M	0.0%	▲ Add	2	SEC ↗ ×4
100	Duquesne Family Office ✦	38.16K	New	$24.24M	0.8%	New	1	SEC ↗

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

New buyers

Holocene Advisors, LP	$194.27M	0.5%
Appaloosa	$178.69M	3.0%
Tudor Investment Corp Et Al	$42.06M	0.2%
Royal London Asset Management…	$35.14M	0.1%
Duquesne Family Office	$24.24M	0.8%

Exited

Norges Bank	$518.89M	was 0.1%
Group One Trading Llc	$7.93M	was 0.2%
Korea Investment CORP	$1.27M	was 0.0%

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.

META165shared holders NVDA165shared holders MSFT164shared holders GOOGL163shared holders WDC163shared holders

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 2026 · Methodology · Get this via the API

☆ SNDK

New buyers

Exited

Open-market purchases (P)

Open-market sales (S)

SNDK