NASDAQ · Holders
NetApp Inc. (NTAP) Institutional Ownership & Insider Trading History
Top NTAP institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
- Last confirmed price
- $207.37+1.75%
- Oct 19, 2026, 4:00 PM EDT · Prices may be delayed
Data dates
Prices as of Oct 19, 4:00 PM EDT · Fundamentals checked Oct 19, 11:48 PM EDT · Statement period ended Jul 31, 2026
Ownership read
NTAP insider transaction activity: Mixed, sale-heavy.
Blackrock Inc. is the largest institutional holder. 59 classified sales and 1 classified purchase appear in the recent insider records. 50 transactions lack a reliable action code. Use the filters below to separate open-market activity from option exercises, gifts, awards, and tax withholding.
Insider flow
NTAP
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
18.90M
Blackrock Inc.
Insider transaction activity
Mixed, sale-heavy
$71.02M sold / $499.6K bought · 50 unclassified
Observations shown
130
10 holder / 120 insider
- Increased / initiated
- Unavailable
- Prior positions were not supplied
- Insider rows
- 120
- Transaction dates shown per row
Ownership concentration and transaction activity
- Top 10 reported holders
- 44.04% outstanding
- Changes with share-count history
- Prior-position data unavailable
- New / exited positions
- Prior-position data unavailable
- Largest increase with share-count history
- Prior share counts unavailable
These changes cover the holders shown. A holder missing from this list may still own shares. Compare positions from the same reporting quarters.
Net shares sold: 465,528
Sale-code S shares minus purchase-code P shares in this sample. Includes disclosed plans and unknown plan status; excludes grants, gifts, exercises and withholding. This is activity, not sentiment.
- Purchase / sale; plan unknown: 60
- Other / unclassified: 50
- Grant: 9
- Gift: 1
Top 10 institutional holders
NetApp Inc. (NTAP) institutional ownership
Ranked by reported share count, with position changes and separate position and filing dates where ownership data supplies them.
| # | Institution | % held | Shares | Position / filing date |
|---|---|---|---|---|
| 1 | 9.62% | 18.90M | Position as of Jun 30, 2026Filing date unknown | |
| 2 | 6.56% | 12.89M | Position as of Jun 30, 2026Filing date unknown | |
| 3 | 6.25% | 12.28M | Position as of Jun 30, 2026Filing date unknown | |
| 4 | 5.05% | 9.92M | Position as of Jun 30, 2026Filing date unknown | |
| 5 | Primecap Management Company | 4.59% | 9.02M | Position as of Jun 30, 2026Filing date unknown |
| 6 | 3.24% | 6.37M | Position as of Jun 30, 2026Filing date unknown | |
| 7 | Ameriprise Financial, Inc. | 2.38% | 4.68M | Position as of Jun 30, 2026Filing date unknown |
| 8 | 2.26% | 4.44M | Position as of Jun 30, 2026Filing date unknown | |
| 9 | 2.12% | 4.17M | Position as of Jun 30, 2026Filing date unknown | |
| 10 | 1.97% | 3.86M | Position as of Jun 30, 2026Filing date unknown |
Recent insider transactions
NetApp Inc. (NTAP) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding. Window: Dec 11, 2024–Oct 12, 2026 · 120 records.
| # | Insider | % company | Action | Shares | Price | Value | Transaction / filing |
|---|---|---|---|---|---|---|---|
| 1 | O'CALLAHAN ELIZABETH M Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 1.00K | $237.42 | $237,420 | Oct 12, 2026Filing date unavailableOriginal filing link unavailable |
| 2 | PALIN CARRIE Director | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 5.00K | $216.43 | $1,082,150 | Oct 2, 2026Filing date unavailableOriginal filing link unavailable |
| 3 | KURIAN GEORGE Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 10.00K | $210.04 | $2,100,407 | Oct 1, 2026Filing date unavailableOriginal filing link unavailable |
| 4 | HELD GERALD D Director | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 5.76K | $212.00 | $1,220,484 | Oct 1, 2026Filing date unavailableOriginal filing link unavailable |
| 5 | KURIAN GEORGE Chief Executive Officer | 0.03% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 50.00K | $209.95 | $10,497,500 | Sep 29, 2026Filing date unavailableOriginal filing link unavailable |
| 6 | KURIAN GEORGE Chief Executive Officer | 0.02% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 37.00K | $199.95 | $7,398,150 | Sep 24, 2026Filing date unavailableOriginal filing link unavailable |
| 7 | KURIAN GEORGE Chief Executive Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 13.00K | $200.01 | $2,600,130 | Sep 21, 2026Filing date unavailableOriginal filing link unavailable |
| 8 | AHUJA DEEPAK Director | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 3.45K | $200.00 | $690,000 | Sep 21, 2026Filing date unavailableOriginal filing link unavailable |
| 9 | KURIAN GEORGE Chief Executive Officer | 0.02% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 40.00K | $191.42 | $7,656,794 | Sep 14, 2026Filing date unavailableOriginal filing link unavailable |
| 10 | AHUJA DEEPAK Director | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 3.53K | $194.04 | $684,185 | Sep 14, 2026Filing date unavailableOriginal filing link unavailable |
| 11 | NEVENS THOMAS MICHAEL Director | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 5.94K | $195.21 | $1,159,547 | Sep 11, 2026Filing date unavailableOriginal filing link unavailable |
| 12 | O'CALLAHAN ELIZABETH M Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 1.00K | $184.74 | $184,740 | Sep 10, 2026Filing date unavailableOriginal filing link unavailable |
Frequently asked
Questions about this quote
Who are the largest NTAP shareholders?
Blackrock Inc. is the largest reported institutional holder of NTAP, with 18.90 million shares, or about 9.62% of shares outstanding.
What does the institutional filing activity show for NTAP?
NetApp Inc. has 10 institutional rows on file. Previous position sizes are unavailable, so increases and reductions cannot be determined.
What insider transactions are available for NTAP?
TECHi shows 120 dated NTAP insider transactions through Oct 12, 2026, with transaction types kept separate so administrative actions are not presented as open-market trades.
Are NTAP insiders buying or selling?
The displayed NTAP activity reads Mixed, sale-heavy: 59 sales and 1 purchase. Other transaction types remain separate.
Who is the most active reported NTAP insider?
KURIAN GEORGE has the largest absolute share movement in the displayed NTAP filing rows, totaling 547,706 shares. The action labels provide the transaction context.
What this page answers
Check who owns the float and whether insiders are active.
Explore Institutional concentration, insider transaction pattern, and float context.
Keep in mind Filings are delayed or transactions are administrative rather than economic.
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