Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001002047.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
4/50
Latest evidence
30 Jun 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
4 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
9.5%
Reported 13D/G
· 31 Mar 2025
|
$2,925,168,324
18,901,321 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Capital Management
|
7.3%
Reported 13D/G
· 31 Mar 2026
|
$1,994,165,861
12,885,538 shares
|
— | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Portfolio Management
|
6.4%
Reported 13D/G
· 31 Mar 2026
|
$1,899,985,425
12,276,980 shares
|
— | 30 Jun 2026 |
| PRIMECAP MANAGEMENT CO/CA/ |
13F
13D/G
Company
|
4.8%
Reported 13D/G
· 30 Sep 2025
|
$1,395,422,945
9,016,690 shares
|
— | 30 Jun 2026 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$1,535,456,447
9,921,533 shares
|
— | 30 Jun 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$986,502,806
6,368,156 shares
|
— | 30 Jun 2026 |
| AMERIPRISE FINANCIAL INC |
13F
Company
|
—
denominator unverified
|
$723,901,734
4,677,207 shares
|
— | 30 Jun 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
Company
|
—
denominator unverified
|
$687,762,261
4,444,057 shares
|
— | 30 Jun 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$46,405,844.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 179,281 | $0 | $36,238,617 | -$36,238,617 |
| 3-6 | 0 | 60,096 | $0 | $9,465,266 | -$9,465,266 |
| 6-9 | 0 | 3,252 | $0 | $326,034 | -$326,034 |
| 9-12 | 0 | 3,360 | $0 | $375,927 | -$375,927 |
Reporting owners
Showing 1-20 of 23 reporting-owner rows connected to NetApp, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| George Kurian | CEO, Director | $44,190,117 | -$30,252,981 | -41% | Median | 15 Oct 2026 |
| Harvinder S. Bhela | EVP, Chief Product Officer | $18,650,509 | Mixed | 16 May 2025 | ||
| Cesar Cernuda | President | $9,980,480 | -$8,191,171 | -45% | Median | 15 Oct 2026 |
| Michael J. Berry | Evp, Cfo | $9,669,347 | Mixed | 04 Mar 2025 | ||
| Brad Anderson | EVP, Hybrid Cloud Group | $8,305,420 | Mixed | 15 Feb 2022 | ||
| Wissam G. Jabre | Evp, Cfo | $8,291,437 | Median | 15 Oct 2026 | ||
| Syam Nair | EVP, Chief Product Officer | $7,943,965 | Median | 15 Oct 2026 | ||
| Elizabeth M. O'Callahan | EVP, Chief Admin. Officer | $6,391,263 | -$1,705,630 | -21% | Median | 15 Oct 2026 |
| Matthew K. Fawcett | EVP, GC & Secretary | $5,572,266 | Mixed | 07 Dec 2021 | ||
| Kathryn Hill | Director | $5,310,254 | Mixed | 10 Sep 2024 | ||
| Deborah Kerr | Director | $4,234,233 | Mixed | 08 Sep 2026 | ||
| Scott F. Schenkel | Director | $3,337,684 | Mixed | 09 Sep 2025 | ||
| George T. Shaheen | Director | $3,030,026 | Mixed | 10 Sep 2024 | ||
| Deepak Ahuja | Director | $2,562,800 | -$1,374,185 | -35% | Filing P/S | 21 Sep 2026 |
| Gerald Held | Director | $2,188,900 | -$2,504,244 | -53% | Filing P/S | 01 Oct 2026 |
| GUSTAFSSON ANDERS | Director | $2,128,878 | Mixed | 08 Sep 2026 | ||
| T. Michael Nevens | Director | $1,512,291 | -$1,159,547 | -43% | Filing P/S | 11 Sep 2026 |
| Carrie Palin | Director | $1,441,423 | -$1,082,150 | -43% | Filing P/S | 02 Oct 2026 |
| Francis J. Pelzer | Director | $582,361 | Mixed | 08 Sep 2026 | ||
| Daniel de Lorenzo | SVP, Chief Accounting Officer | $438,647 | -$135,936 | -24% | Median | 15 Oct 2026 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Elizabeth M. O'Callahan | NTAP | Common Shares | Tax liability | -2.25% | -699 | 30,423 | 15 Oct 2026 | Direct | ||
| Elizabeth M. O'Callahan | NTAP | Common Shares | Options Exercise | 4.66% | 1,385 | 31,122 | 15 Oct 2026 | Direct | ||
| Elizabeth M. O'Callahan | NTAP | Restricted Stock Unit | Options Exercise | -12.5% | -1,385 | 9,702 | 15 Oct 2026 | Direct | ||
| Syam Nair | NTAP | Common Shares | Tax liability | -1.89% | -727 | 37,814 | 15 Oct 2026 | Direct | ||
| Syam Nair | NTAP | Common Shares | Options Exercise | 5.03% | 1,847 | 38,541 | 15 Oct 2026 | Direct | ||
| Syam Nair | NTAP | Restricted Stock Unit | Options Exercise | -12.5% | -1,847 | 12,936 | 15 Oct 2026 | Direct | ||
| Wissam G. Jabre | NTAP | Common Shares | Tax liability | -2.17% | -874 | 39,468 | 15 Oct 2026 | Direct | ||
| Wissam G. Jabre | NTAP | Common Shares | Options Exercise | 4.49% | 1,732 | 40,342 | 15 Oct 2026 | Direct | ||
| Wissam G. Jabre | NTAP | Restricted Stock Unit | Options Exercise | -12.5% | -1,732 | 12,127 | 15 Oct 2026 | Direct | ||
| George Kurian | NTAP | Common Shares | Tax liability | -0.87% | -1,845 | 210,349 | 15 Oct 2026 | Direct | ||
| George Kurian | NTAP | Common Shares | Options Exercise | 1.75% | 3,657 | 212,194 | 15 Oct 2026 | Direct | ||
| George Kurian | NTAP | Restricted Stock Unit | Options Exercise | -12.5% | -3,657 | 25,602 | 15 Oct 2026 | Direct | ||
| Cesar Cernuda | NTAP | Common Shares | Tax liability | -1.8% | -869 | 47,508 | 15 Oct 2026 | Direct | ||
| Cesar Cernuda | NTAP | Common Shares | Options Exercise | 3.97% | 1,847 | 48,377 | 15 Oct 2026 | Direct | ||
| Cesar Cernuda | NTAP | Restricted Stock Unit | Options Exercise | -12.5% | -1,847 | 12,936 | 15 Oct 2026 | Direct | ||
| Daniel de Lorenzo | NTAP | Common Shares | Tax liability | -12.1% | -287 | 2,088 | 15 Oct 2026 | Direct | ||
| Daniel de Lorenzo | NTAP | Common Shares | Options Exercise | 51.6% | 808 | 2,375 | 15 Oct 2026 | Direct | ||
| Daniel de Lorenzo | NTAP | Restricted Stock Unit | Options Exercise | -12.5% | -808 | 5,659 | 15 Oct 2026 | Direct | ||
| Elizabeth M. O'Callahan | NTAP | Common Shares | Sale | -3.25% | -$237,420 | $237.42 | -1,000 | 29,737 | 12 Oct 2026 | Direct |
| Carrie Palin | NTAP | Common Shares | Sale | -42.9% | -$1,082,150 | $216.43 | -5,000 | 6,660 | 02 Oct 2026 | Direct |
| Gerald Held | NTAP | Common Shares | Sale | -35.8% | -$1,220,484 | $212.00 | -5,757 | 10,325 | 01 Oct 2026 | Direct |
| George Kurian | NTAP | Common Shares | Sale | -4.58% | -$2,100,407 | $210.04 | -10,000 | 208,537 | 01 Oct 2026 | Direct |
| George Kurian | NTAP | Common Shares | Sale | -18.6% | -$10,497,500 | $209.95 | -50,000 | 218,537 | 29 Sep 2026 | Direct |
| George Kurian | NTAP | Common Shares | Sale | -12.1% | -$7,398,150 | $199.95 | -37,000 | 268,537 | 24 Sep 2026 | Direct |
| George Kurian | NTAP | Common Shares | Sale | -4.08% | -$2,600,130 | $200.01 | -13,000 | 305,537 | 21 Sep 2026 | Direct |
| Deepak Ahuja | NTAP | Common Shares | Sale | -21.2% | -$690,000 | $200.00 | -3,450 | 12,814 | 21 Sep 2026 | Direct |
| Deepak Ahuja | NTAP | Common Shares | Sale | -17.8% | -$684,185 | $194.04 | -3,526 | 16,264 | 14 Sep 2026 | Direct |
| George Kurian | NTAP | Common Shares | Sale | -11.2% | -$7,656,794 | $191.42 | -40,000 | 318,537 | 14 Sep 2026 | Direct |
| T. Michael Nevens | NTAP | Common Shares | Sale | -43.4% | -$1,159,547 | $195.21 | -5,940 | 7,747 | 11 Sep 2026 | The Nevens Family 1997 Trust |
| Elizabeth M. O'Callahan | NTAP | Common Shares | Sale | -3.15% | -$184,740 | $184.74 | -1,000 | 30,737 | 10 Sep 2026 | Direct |
| June Yang | NTAP | Restricted Stock Unit | Award | 1,542 | 1,542 | 09 Sep 2026 | Direct | |||
| Gustafsson Anders | NTAP | Restricted Stock Unit | Award | 1,542 | 1,542 | 09 Sep 2026 | Direct | |||
| Deepak Ahuja | NTAP | Restricted Stock Unit | Award | 1,542 | 1,542 | 09 Sep 2026 | Direct | |||
| Paul Fipps | NTAP | Restricted Stock Unit | Award | 1,542 | 1,542 | 09 Sep 2026 | Direct | |||
| Gerald Held | NTAP | Restricted Stock Unit | Award | 1,542 | 1,542 | 09 Sep 2026 | Direct | |||
| Deborah Kerr | NTAP | Restricted Stock Unit | Award | 1,542 | 1,542 | 09 Sep 2026 | Direct | |||
| T. Michael Nevens | NTAP | Restricted Stock Unit | Award | 1,948 | 1,948 | 09 Sep 2026 | Direct | |||
| Carrie Palin | NTAP | Restricted Stock Unit | Award | 1,542 | 1,542 | 09 Sep 2026 | Direct | |||
| Francis J. Pelzer | NTAP | Restricted Stock Unit | Award | 1,542 | 1,542 | 09 Sep 2026 | Direct | |||
| Gustafsson Anders | NTAP | Common Shares | Options Exercise | 20.2% | 2,307 | 13,756 | 08 Sep 2026 | Direct | ||
| Gustafsson Anders | NTAP | Restricted Stock Unit | Options Exercise | -100% | -2,307 | 0 | 08 Sep 2026 | Direct | ||
| Paul Fipps | NTAP | Common Shares | Options Exercise | 2,646 | 2,646 | 08 Sep 2026 | Direct | |||
| Paul Fipps | NTAP | Restricted Stock Unit | Options Exercise | -100% | -2,646 | 0 | 08 Sep 2026 | Direct | ||
| Gerald Held | NTAP | Common Shares | Options Exercise | 16.8% | 2,307 | 16,082 | 08 Sep 2026 | Direct | ||
| Gerald Held | NTAP | Restricted Stock Unit | Options Exercise | -100% | -2,307 | 0 | 08 Sep 2026 | Direct | ||
| Deborah Kerr | NTAP | Common Shares | Options Exercise | 9.21% | 2,307 | 27,360 | 08 Sep 2026 | Direct | ||
| Deborah Kerr | NTAP | Restricted Stock Unit | Options Exercise | -100% | -2,307 | 0 | 08 Sep 2026 | Direct | ||
| T. Michael Nevens | NTAP | Common Shares | Options Exercise | 27% | 2,914 | 13,687 | 08 Sep 2026 | The Nevens Family 1997 Trust | ||
| T. Michael Nevens | NTAP | Restricted Stock Unit | Options Exercise | -100% | -2,914 | 0 | 08 Sep 2026 | Direct | ||
| Carrie Palin | NTAP | Common Shares | Options Exercise | 24.7% | 2,307 | 11,660 | 08 Sep 2026 | Direct |