The largest holder of NetApp stock is BlackRock Advisors LLC, with 14.2 million shares (7.22% of the company), worth about $2.63 billion as of September 25, 2026. The 10 largest holders together own 41.9%.
In Q2 2026, 1,012 institutional holdings reports listed shares worth $30.40 billion.
Insiders reported 70 transactions in the last two years: 33 sales worth $15.97 million and 1 purchase. The newest one on file is from May 11, 2026 (O'Callahan Elizabeth M, Officer).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through May 11, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Advisors LLC | 14.2 million | 7.22% | $2.6B |
| Vanguard Capital Management LLC | 12.9 million | 6.57% | $2.4B |
| Vanguard Portfolio Management LLC | 12.3 million | 6.26% | $2.3B |
| State Street Corporation | 9.9 million | 5.06% | $1.8B |
| PRIMECAP Management Co. | 9.0 million | 4.59% | $1.7B |
| Geode Capital Management LLC | 6.4 million | 3.25% | $1.2B |
| Ameriprise Financial Services LLC | 4.7 million | 2.38% | $867.0M |
| UBS Asset Management (UK) Ltd. | 4.5 million | 2.27% | $825.0M |
| BlackRock Life Ltd. | 4.3 million | 2.19% | $796.0M |
| Norges Bank (13F) | 4.2 million | 2.13% | $773.0M |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 1,012 | – | $30.4B |
| Q1 2026 | 905 | 198.0 million | $20.2B |
| Q4 2025 | 960 | 198.0 million | $21.2B |
| Q3 2025 | 934 | 194.0 million | $23.0B |
| Q2 2025 | 901 | 193.0 million | $20.5B |
| Q1 2025 | 886 | 188.0 million | $16.5B |
| Q4 2024 | 945 | 192.0 million | $22.3B |
| Q3 2024 | 909 | 191.0 million | $23.6B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| O'Callahan Elizabeth M | May 11, 2026 | Officer | Sale at price 117.73 per share. | $117,730 |
| Jabre Wissam Georges | Apr 15, 2026 | Chief Financial Officer | -- | – |
| O'Callahan Elizabeth M | Apr 10, 2026 | Officer | Sale at price 96.25 per share. | $96,250 |
| O'Callahan Elizabeth M | Mar 10, 2026 | Officer | Sale at price 100.67 per share. | $100,670 |
| De Lorenzo Daniel | Feb 17, 2026 | Officer | Sale at price 101.84 per share. | $25,664 |
| De Lorenzo Daniel | Feb 13, 2026 | Officer | -- | – |
| Cernuda Rego Cesar | Feb 13, 2026 | President | -- | – |
| O'Callahan Elizabeth M | Feb 13, 2026 | Officer | -- | – |
| Kurian George | Feb 13, 2026 | Chief Executive Officer | -- | – |
| O'Callahan Elizabeth M | Feb 10, 2026 | Officer | Sale at price 103.45 per share. | $103,450 |
| O'Callahan Elizabeth M | Jan 12, 2026 | Officer | Sale at price 105.49 per share. | $105,490 |
| Ahuja Deepak | Jan 2, 2026 | Director | -- | – |
Newest 12 of 70 insider transactions in the last two years.
BlackRock Advisors LLC, with 7.22% of the company (as of September 25, 2026). Next: Vanguard Capital Management LLC (6.57%) and Vanguard Portfolio Management LLC (6.26%).
1,012 institutional holdings reports listed NetApp shares in Q2 2026 worth $30.40 billion.
In the last two years insiders reported 33 sales and 1 purchase (70 transactions in all); the newest on file is from May 11, 2026.