NetApp, Inc. (NTAP) Ownership
NTAP ownership summary
as of October 18, 2026- Institutions
- 102.0% of shares outstanding
- Insiders
- 0.33% of shares outstanding
- Shares outstanding
- 196.4M
- Float
- 195.5M shares available to trade
- Short interest
- 5.46% 10.7M shares short
- Days to cover
- 4.03 short interest up 5.4% vs prior month
- Institutions 101.97%
- Insiders 0.33%
NTAP top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 9.62% | 18.9M | $3.85B | −1.0M (−5.1%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 6.56% | 12.9M | $2.63B | +397,645 (+3.2%) | June 30, 2026 |
| 3 | Vanguard Portfolio Management, LLC | 6.25% | 12.3M | $2.50B | −375,365 (−3.0%) | June 30, 2026 |
| 4 | State Street Corp | 5.05% | 9.9M | $2.02B | −101,940 (−1.0%) | June 30, 2026 |
| 5 | PRIMECAP Management Company | 4.59% | 9.0M | $1.84B | −40,765 (−0.5%) | June 30, 2026 |
| 6 | Geode Capital Management, LLC | 3.24% | 6.4M | $1.30B | −76,295 (−1.2%) | June 30, 2026 |
| 7 | Ameriprise Financial Inc | 2.38% | 4.7M | $953.2M | −1.3M (−22.1%) | June 30, 2026 |
| 8 | UBS Asset Mgmt Americas Inc | 2.26% | 4.4M | $905.7M | +383,701 (+9.4%) | June 30, 2026 |
| 9 | NORGES BANK | 2.12% | 4.2M | $850.0M | −106,489 (−2.5%) | June 30, 2026 |
| 10 | Wellington Management Company LLP | 1.97% | 3.9M | $786.7M | −810,702 (−17.4%) | June 30, 2026 |
| 11 | Boston Partners Global Investors, Inc | 1.74% | 3.4M | $697.8M | −166,676 (−4.6%) | June 30, 2026 |
| 12 | First Trust Advisors L.P. | 1.58% | 3.1M | $632.8M | −553,073 (−15.1%) | June 30, 2026 |
| 13 | Amvescap Plc. | 1.57% | 3.1M | $629.7M | −802,376 (−20.6%) | June 30, 2026 |
| 14 | The Goldman Sachs Group Inc | 1.57% | 3.1M | $626.7M | +191,379 (+6.6%) | June 30, 2026 |
| 15 | Morgan Stanley - Brokerage Accounts | 1.44% | 2.8M | $576.6M | −206,635 (−6.8%) | June 30, 2026 |
| 16 | Northern Trust Corp | 1.35% | 2.7M | $541.6M | −179,433 (−6.3%) | June 30, 2026 |
| 17 | Lyrical Asset Management LP | 1.26% | 2.5M | $502.5M | −61,525 (−2.4%) | June 30, 2026 |
| 18 | Jane Street Group LLC | 1.22% | 2.4M | $486.9M | +2.4M (+28,401.2%) | June 30, 2026 |
| 19 | Dimensional Fund Advisors, Inc. | 1.13% | 2.2M | $452.5M | +90,775 (+4.3%) | June 30, 2026 |
| 20 | Citigroup Inc | 1.02% | 2.0M | $409.8M | −1.8M (−46.8%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 5 holders added 3.4M shares and 15 cut 7.6M.
NTAP top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 3.19% | 6.3M | $1.28B | −12,176 (−0.2%) | August 31, 2026 |
| 2 | Vanguard PRIMECAP Inv | 2.67% | 5.2M | $1.07B | — | June 30, 2026 |
| 3 | Vanguard 500 Index Investor | 2.59% | 5.1M | $1.04B | −153,539 (−2.9%) | September 30, 2026 |
| 4 | Vanguard MStar Mid Cap Index Instl | 2.14% | 4.2M | $856.4M | −66,283 (−1.6%) | September 30, 2026 |
| 5 | iShares Core S&P 500 ETF | 1.33% | 2.6M | $532.9M | −4,218 (−0.2%) | September 30, 2026 |
| 6 | Fidelity 500 Index | 1.30% | 2.6M | $522.0M | +9,837 (+0.4%) | August 31, 2026 |
| 7 | State Street® SPDR® S&P 500® ETF | 1.23% | 2.4M | $490.7M | — | September 30, 2026 |
| 8 | Columbia Seligman Tech & Info A | 1.12% | 2.2M | $446.4M | −469,860 (−17.7%) | August 31, 2026 |
| 9 | Vanguard Capital Opportunity Inv | 1.09% | 2.1M | $434.5M | −13,900 (−0.6%) | June 30, 2026 |
| 10 | Vanguard Equity-Income Inv | 1.01% | 2.0M | $402.4M | −210,364 (−9.6%) | June 30, 2026 |
| 11 | Vanguard MStar Value Index Investor | 0.95% | 1.9M | $381.0M | −16,054 (−0.9%) | September 30, 2026 |
| 12 | First Trust NASDAQ Cybersecurity ETF | 0.92% | 1.8M | $369.7M | — | September 30, 2026 |
| 13 | Vanguard Information Technology ETF | 0.84% | 1.7M | $337.0M | +3,799 (+0.2%) | September 30, 2026 |
| 14 | JHancock Disciplined Value Mid Cap I | 0.80% | 1.6M | $318.3M | −286,684 (−15.5%) | August 31, 2026 |
| 15 | State Street®TechSelSectSPDR®ETF | 0.72% | 1.4M | $288.6M | +872 (+0.1%) | September 30, 2026 |
| 16 | Vanguard Wellesley® Income Inv | 0.69% | 1.3M | $275.1M | −204,849 (−13.2%) | June 30, 2026 |
| 17 | Vanguard MStar Mid Cap Value ETF | 0.62% | 1.2M | $249.7M | −52,328 (−4.1%) | September 30, 2026 |
| 18 | Invesco S&P 500® Equal Weight ETF | 0.54% | 1.1M | $216.0M | −2,185 (−0.2%) | September 30, 2026 |
| 19 | Vanguard Institutional Index I | 0.52% | 1.0M | $208.9M | −30,328 (−2.9%) | September 30, 2026 |
| 20 | JNL/Goldman Sachs 4 A | 0.49% | 956K | $194.8M | −29,958 (−3.0%) | June 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
NTAP insider transactions
latest 19| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-10 | Elizabeth M O'callahan | Sell | $96.25 | 1,000 | $96,250 |
| 2026-03-23 | Ro Khanna | Sell | $101.30 | — | — |
| 2026-03-10 | Elizabeth M O'callahan | Sell | $100.67 | 1,000 | $100,670 |
| 2026-02-27 | John Boozman | Buy | $99.03 | — | — |
| 2026-02-10 | Elizabeth M O'callahan | Sell | $103.45 | 1,000 | $103,450 |
| 2026-01-29 | Ro Khanna | Sell | $98.33 | — | — |
| 2026-01-12 | Elizabeth M O'callahan | Sell | $105.49 | 1,000 | $105,490 |
| 2025-11-17 | Lorenzo Daniel De | Sell | $107.48 | 327 | $35,146 |
| 2025-11-17 | Lorenzo Daniel De | Sell | $107.48 | 327 | $35,146 |
| 2025-10-10 | Elizabeth M O'callahan | Sell | $119.00 | 1,000 | $119,000 |
| 2025-09-25 | Lorenzo Daniel De | Sell | $121.87 | 779 | $94,937 |
| 2025-09-17 | George Kurian | Sell | $122.91 | 8,750 | $1.1M |
| 2025-09-10 | Elizabeth M O'callahan | Sell | $123.67 | 1,000 | $123,670 |
| 2025-08-18 | George Kurian | Sell | $108.85 | 8,500 | $925,225 |
| 2025-08-11 | Elizabeth M O'callahan | Sell | $105.90 | 1,000 | $105,900 |
| 2025-07-21 | George Kurian | Sell | $108.08 | 8,500 | $918,680 |
| 2025-07-10 | Elizabeth M O'callahan | Sell | $106.84 | 1,000 | $106,840 |
| 2025-06-16 | George Kurian | Sell | $101.78 | 8,500 | $865,130 |
| 2025-06-03 | Lorenzo Daniel De | Sell | $98.77 | 302 | $29,829 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
NTAP shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns NTAP
Institutional investors own 102.0% of NetApp's shares and insiders 0.33%. The largest holder is BlackRock Inc with 9.62% of the shares (18.9M), as of June 30, 2026. Among the top 20 institutions, 5 added shares and 15 reduced their stake in the latest filings. Short interest is 5.46% of the float, or 4.03 days of average trading volume. The share count fell 37.6% since 2014.
Related: NTAP analyst forecast, NTAP key metrics, NTAP dividend history. See the NTAP stock overview for the latest quote and news.
NTAP ownership FAQ
Who owns the most NetApp stock?
The largest shareholders of NetApp are BlackRock Inc (9.62%), Vanguard Capital Management, LLC (6.56%), Vanguard Portfolio Management, LLC (6.25%), State Street Corp (5.05%), PRIMECAP Management Company (4.59%).
What percentage of NetApp is owned by institutions?
Institutions hold 102.0% of NetApp's shares outstanding; insiders hold 0.33%.
Which funds own NetApp?
The largest fund holders of NetApp are Vanguard MStar Total Stk Mkt Idx Invest (3.19%), Vanguard PRIMECAP Inv (2.67%), Vanguard 500 Index Investor (2.59%), Vanguard MStar Mid Cap Index Instl (2.14%), iShares Core S&P 500 ETF (1.33%).
What is NetApp's short interest?
10.7M shares of NetApp were sold short, 5.46% of the float; at the average daily volume it would take 4.03 days to cover.
Are insiders buying or selling NetApp?
Of the latest 19 reported insider transactions in NetApp (since June 3, 2025), 1 were purchases and 18 were sales.
How many shares of NetApp are outstanding?
NetApp has 196.4M shares outstanding, of which 195.5M are in the public float.