NetApp
NTAP · NASDAQ
Who owns NTAP
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 40.1% of NTAP’s shares.
- Vanguard Capital Management, LLC6.6%
- BlackRock Institutional Trust Company, N.A.6.3%
- Vanguard Portfolio Management, LLC6.3%
- State Street Investment Management (US)5.1%
- Next 6 largest institutions15.9%
- All other shareholders59.9%
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Capital Management, LLC | 12.89M | 6.57% |
| BlackRock Institutional Trust Company, N.A. | 12.35M | 6.29% |
| Vanguard Portfolio Management, LLC | 12.28M | 6.26% |
| State Street Investment Management (US) | 9.92M | 5.06% |
| PRIMECAP Management Company | 9.02M | 4.59% |
| Geode Capital Management, L.L.C. | 6.37M | 3.25% |
| Columbia Threadneedle Investments (US) | 4.34M | 2.21% |
| Norges Bank Investment Management (NBIM) | 4.17M | 2.13% |
| Wellington Management Company, LLP | 3.86M | 1.97% |
| Boston Partners | 3.42M | 1.74% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 6.28M | 3.20% |
| Vanguard PRIMECAP Fund | 5.24M | 2.67% |
| Vanguard 500 Index Fund | 5.18M | 2.64% |
| Vanguard Mid-Cap Index Fund | 4.27M | 2.18% |
| Columbia Seligman Technology & Info Fd | 2.66M | 1.36% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $45.70M (34 trades) of NTAP on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| O'Callahan Elizabeth M | Sale | 1.00K | $237.42K |
| Palin Carrie | Sale | 5.00K | $1.08M |
| HELD GERALD | Sale | 5.76K | $1.22M |
| Kurian George | Sale | 1.00K | $212.09K |
| Kurian George | Sale | 1.70K | $358.03K |
| Kurian George | Sale | 3.61K | $759.24K |
| Kurian George | Sale | 3.69K | $771.04K |
| Kurian George | Sale | 50.00K | $10.50M |
| Kurian George | Sale | 37.00K | $7.40M |
| Kurian George | Sale | 13.00K | $2.60M |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| John BoozmanSenator | Purchase | $1K–$15K | Feb 27, 2026 |
Short interest
Settled Sep 30, 2026
- Shares short
- 10.69M
- Days to cover
- 4.40
- % of shares outstanding
- 5.45%
- Average daily volume
- 2.43M
- Change since last report
- +5.4%
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