NETAPP INC NTAP
COM · Common Stock · CUSIP 64110D104 · ISIN US64110D1046
- SectorTechnology
- IndustryComputer Storage Devices
- HeadquartersSan Jose, CA
- Founded1992
- Websitenetapp.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($300.4m this quarter). Holder counts are more reliable. Shares outstanding: 195.9m as of 2026-05-28, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $154.27. Options: 27 managers hold calls ($298.9m notional), 19 hold puts ($206.9m).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 660 |
| Q4 2022 | 672 |
| Q1 2023 | 650 |
| Q2 2023 | 652 |
| Q3 2023 | 679 |
| Q4 2023 | 739 |
| Q1 2024 | 771 |
| Q2 2024 | 825 |
| Q3 2024 | 840 |
| Q4 2024 | 880 |
| Q1 2025 | 831 |
| Q2 2025 | 847 |
| Q3 2025 | 879 |
| Q4 2025 | 904 |
| Q1 2026 | 862 |
| Q2 2026 | 960 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 419 | 390 |
| Q4 2024 | 423 | 366 |
| Q1 2025 | 389 | 455 |
| Q2 2025 | 457 | 382 |
| Q3 2025 | 414 | 382 |
| Q4 2025 | 381 | 425 |
| Q1 2026 | 407 | 436 |
| Q2 2026 | 488 | 413 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $207.9m | $140.9m | 0.68 |
| Q4 2025 | $183.7m | $126.5m | 0.69 |
| Q1 2026 | $111.1m | $46.5m | 0.42 |
| Q2 2026 | $298.9m | $206.9m | 0.69 |
Biggest buyers
| JANE STREET GROUP, LLC | Added | +2.4m |
| CITADEL ADVISORS LLC | Added | +683.6k |
| Assenagon Asset Management S.A. | Added | +630.7k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Added | +550.5k |
| TWO SIGMA INVESTMENTS, LP | Added | +517.8k |
| LAZARD ASSET MANAGEMENT LLC | Added | +510.7k |
| LORD, ABBETT & CO. LLC | New | +483.7k |
| Qube Research & Technologies Ltd | New | +453.5k |
| HRT FINANCIAL LP | New | +451.5k |
| VANGUARD CAPITAL MANAGEMENT LLC | Added | +397.6k |
Biggest sellers
| CITIGROUP INC | Reduced | -1.8m |
| Beutel, Goodman & Co Ltd. | Reduced | -1.7m |
| AMERIPRISE FINANCIAL INC | Reduced | -1.3m |
| BlackRock, Inc. | Reduced | -1.0m |
| Pacer Advisors, Inc. | Reduced | -900.6k |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | -810.7k |
| Invesco Ltd. | Reduced | -802.4k |
| WORLDQUANT MILLENNIUM ADVISORS LLC | Reduced | -720.2k |
| VICTORY CAPITAL MANAGEMENT INC | Reduced | -692.8k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Reduced | -639.2k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $74.4m480.9k shares |
| JANE STREET GROUP, LLC | Added | $42.0m271.5k shares |
| IMC-Chicago, LLC | Added | $35.1m226.9k shares |
| CITADEL ADVISORS LLC | Added | $32.4m209.2k shares |
| GROUP ONE TRADING LLC | Added | $21.7m139.9k shares |
| PEAK6 LLC | Added | $21.2m136.9k shares |
| Walleye Trading LLC | Added | $18.2m117.6k shares |
| TUDOR INVESTMENT CORP ET AL | New | $10.3m66.7k shares |
| Squarepoint Ops LLC | Added | $8.1m52.5k shares |
| MILLENNIUM MANAGEMENT LLC | Added | $7.8m50.6k shares |
Biggest puts
| GOLDMAN SACHS GROUP INC | New | $63.9m412.8k shares |
| JANE STREET GROUP, LLC | Added | $40.5m261.8k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $31.4m203.1k shares |
| CITADEL ADVISORS LLC | Added | $20.1m129.9k shares |
| IMC-Chicago, LLC | Added | $8.8m56.7k shares |
| MILLENNIUM MANAGEMENT LLC | New | $7.3m47.3k shares |
| Squarepoint Ops LLC | Added | $6.1m39.7k shares |
| Walleye Trading LLC | Reduced | $5.0m32.0k shares |
| SIMPLEX TRADING, LLC | Added | $4.8m31.0k shares |
| GROUP ONE TRADING LLC | Added | $4.5m29.1k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2025-04-23 | 9.5% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 7.3% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 6.4% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC), PRIMECAP MANAGEMENT CO/CA/ (4.8%, 2025-11-14)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 6 | $8.2m | $8.2m |
| Q1 2025 | 1 | $499.6k | 5 | $13.1m | $13.1m |
| Q2 2025 | 0 | — | 3 | $2.6m | $2.6m |
| Q3 2025 | 0 | — | 3 | $3.4m | $2.3m |
| Q4 2025 | 0 | — | 2 | $389.4k | $389.4k |
| Q1 2026 | 0 | — | 2 | $335.3k | $335.3k |
| Q2 2026 | 0 | — | 4 | $9.4m | $8.1m |
| Q3 2026 | 0 | — | 5 | $21.3m | $20.1m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-09-24 | Kurian George CEO, director | Sold plan | $7.4m37.0k shares |
| 2026-09-21 | Kurian George CEO, director | Sold plan | $2.6m13.0k shares |
| 2026-09-21 | Ahuja Deepak Director | Sold plan | $690.0k3.5k shares |
| 2026-09-14 | Kurian George CEO, director | Sold plan | $7.7m40.0k shares |
| 2026-09-14 | Ahuja Deepak Director | Sold plan | $684.2k3.5k shares |
| 2026-09-11 | NEVENS THOMAS MICHAEL Director · The Nevens Family 1997 Trust | Sold | $1.2m5.9k shares |
| 2026-09-10 | O'Callahan Elizabeth M EVP, Chief Admin. Officer | Sold plan | $184.7k1.0k shares |
| 2026-08-17 | CERNUDA CESAR President | Sold plan | $533.3k2.6k shares |
| 2026-08-10 | O'Callahan Elizabeth M EVP, Chief Admin. Officer | Sold plan | $193.8k1.0k shares |
| 2026-07-10 | O'Callahan Elizabeth M EVP, Chief Admin. Officer | Sold plan | $170.9k1.0k shares |
| 2026-06-23 | CERNUDA CESAR President | Sold plan | $7.7m49.5k shares |
| 2026-06-10 | O'Callahan Elizabeth M EVP, Chief Admin. Officer | Sold plan | $163.5k1.0k shares |
| 2026-06-03 | HELD GERALD Director | Sold | $1.3m7.1k shares |
| 2026-06-01 | De Lorenzo Daniel VP, Controller & CAO | Sold plan | $38.5k225 shares |
| 2026-05-18 | De Lorenzo Daniel VP, Controller & CAO | Sold plan | $33.0k275 shares |
| 2026-05-11 | O'Callahan Elizabeth M EVP, Chief Admin. Officer | Sold plan | $117.7k1.0k shares |
| 2026-04-10 | O'Callahan Elizabeth M EVP, Chief Admin. Officer | Sold plan | $96.2k1.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.04% of their portfolio | 18.9m $2.9bn | Reduced -1.0m |
| VANGUARD CAPITAL MANAGEMENT LLC 0.04% of their portfolio | 12.9m $2.0bn | Added +397.6k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.09% of their portfolio | 12.3m $1.9bn | Reduced -375.4k |
| STATE STREET CORP 0.05% of their portfolio | 9.9m $1.5bn | Reduced -101.9k |
| PRIMECAP MANAGEMENT CO/CA/ 0.83% of their portfolio | 9.0m $1.4bn | Reduced -40.8k |
| GEODE CAPITAL MANAGEMENT, LLC 0.05% of their portfolio | 6.4m $986.5m | Reduced -76.3k |
| AMERIPRISE FINANCIAL INC 0.15% of their portfolio | 4.7m $723.9m | Reduced -1.3m |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.13% of their portfolio | 4.4m $687.8m | Added +383.7k |
| NORGES BANK 0.06% of their portfolio | 4.2m $645.5m | Not comparable |
| WELLINGTON MANAGEMENT GROUP LLP 0.10% of their portfolio | 3.9m $597.4m | Reduced -810.7k |
| Boston Partners 0.47% of their portfolio | 3.4m $530.1m | Reduced -166.7k |
| FIRST TRUST ADVISORS LP 0.28% of their portfolio | 3.1m $480.5m | Reduced -553.1k |
| Invesco Ltd. 0.04% of their portfolio | 3.1m $478.1m | Reduced -802.4k |
| GOLDMAN SACHS GROUP INC 0.05% of their portfolio | 3.1m $475.9m | Added +191.4k |
| MORGAN STANLEY 0.02% of their portfolio | 2.8m $437.8m | Reduced -206.6k |
| NORTHERN TRUST CORP 0.05% of their portfolio | 2.7m $411.3m | Reduced -179.4k |
| LYRICAL ASSET MANAGEMENT LP 4.84% of their portfolio | 2.5m $381.6m | Reduced -61.5k |
| JANE STREET GROUP, LLC 0.24% of their portfolio | 2.4m $369.7m | Added +2.4m |
| DIMENSIONAL FUND ADVISORS LP 0.06% of their portfolio | 2.2m $343.7m | Added +90.8k |
| CITIGROUP INC 0.14% of their portfolio | 2.0m $311.2m | Reduced -1.8m |
| Beutel, Goodman & Co Ltd. 2.19% of their portfolio | 1.9m $298.0m | Reduced -1.7m |
| Legal & General Group Plc 0.05% of their portfolio | 1.7m $258.1m | Reduced -51.3k |
| JPMORGAN CHASE & CO 0.01% of their portfolio | 1.6m $245.0m | Reduced -195.4k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.11% of their portfolio | 1.5m $238.2m | Added +550.5k |
| BANK OF AMERICA CORP /DE/ 0.02% of their portfolio | 1.5m $235.7m | Reduced -433.5k |
| VICTORY CAPITAL MANAGEMENT INC 0.13% of their portfolio | 1.5m $234.8m | Reduced -692.8k |
| Epoch Investment Partners, Inc. 1.29% of their portfolio | 1.5m $227.6m | Reduced -273.4k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.03% of their portfolio | 1.4m $209.8m | Reduced -516 |
| AQR CAPITAL MANAGEMENT LLC 0.07% of their portfolio | 1.3m $194.8m | Reduced -33.2k |
| DEUTSCHE BANK AG\ 0.06% of their portfolio | 1.3m $195.2m | Added +55.7k |
| TD Asset Management Inc 0.17% of their portfolio | 1.3m $194.6m | Reduced -345.4k |
| Nuveen, LLC 0.04% of their portfolio | 1.2m $187.4m | Added +329.8k |
| ROYAL BANK OF CANADA 0.03% of their portfolio | 1.2m $183.3m | Reduced -170.0k |
| Bank of New York Mellon Corp 0.03% of their portfolio | 1.2m $181.8m | Reduced -263.8k |
| TWO SIGMA INVESTMENTS, LP 0.13% of their portfolio | 1.1m $177.0m | Added +517.8k |
| Allianz Asset Management GmbH 0.15% of their portfolio | 1.1m $144.4m | Added +99.4k |
| Amundi 0.04% of their portfolio | 1.1m $175.4m | Reduced -131.1k |
| SG Americas Securities, LLC 0.10% of their portfolio | 1.1m $174.3m | Reduced -203.0k |
| VANGUARD FIDUCIARY TRUST CO 0.04% of their portfolio | 1.1m $172.9m | Added +25.3k |
| UBS Group AG 0.02% of their portfolio | 999.8k $154.7m | Reduced -233.9k |
| Robeco Institutional Asset Management B.V. 0.19% of their portfolio | 984.4k $152.3m | Added +349.0k |
| LSV ASSET MANAGEMENT 0.27% of their portfolio | 975.5k $151.0m | Added +323.3k |
| HSBC HOLDINGS PLC 0.07% of their portfolio | 936.3k $144.8m | Reduced -82.6k |
| Pacer Advisors, Inc. 0.37% of their portfolio | 917.0k $141.9m | Reduced -900.6k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.09% of their portfolio | 839.8k $130.0m | Added +214.5k |
| EDMOND DE ROTHSCHILD HOLDING S.A. 1.69% of their portfolio | 828.2k $128.2m | Reduced -18.3k |
| LAZARD ASSET MANAGEMENT LLC 0.19% of their portfolio | 826.6k $127.9m | Added +510.7k |
| FEDERATED HERMES, INC. 0.17% of their portfolio | 771.2k $119.4m | Reduced -137.1k |
| FMR LLC 0.01% of their portfolio | 758.9k $117.4m | Reduced -525.3k |
| CITADEL ADVISORS LLC 0.07% of their portfolio | 754.5k $116.8m | Added +683.6k |
| SEI INVESTMENTS CO 0.10% of their portfolio | 713.3k $110.4m | Reduced -90.1k |
| Assenagon Asset Management S.A. 0.07% of their portfolio | 680.3k $105.3m | Added +630.7k |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.15% of their portfolio | 665.3k $103.0m | Reduced -265.2k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.42% of their portfolio | 642.4k $99.4m | Reduced -639.2k |
| Retirement Systems of Alabama 0.30% of their portfolio | 641.9k $99.3m | Reduced -141.1k |
| Vinva Investment Management Ltd 0.66% of their portfolio | 641.4k $99.9m | Added +101.2k |
| Boston Trust Walden Corp 0.72% of their portfolio | 615.1k $95.2m | Reduced -16.4k |
| SEB Asset Management AB 0.36% of their portfolio | 612.7k $94.8m | Reduced -266.1k |
| ALLIANCEBERNSTEIN L.P. 0.02% of their portfolio | 610.0k $62.5m | Added +48.1k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 605.6k $93.7m | Added +296.0k |
| Swiss National Bank 0.04% of their portfolio | 556.5k $86.1m | Reduced -24.8k |
| KBC Group NV 0.18% of their portfolio | 549.7k $85.1m | Reduced -242.1k |
| National Pension Service 0.05% of their portfolio | 539.4k $83.5m | Added +319.3k |
| Railway Pension Investments Ltd 1.03% of their portfolio | 531.2k $82.2m | Added +16.1k |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.30% of their portfolio | 527.2k $81.6m | Added +18.9k |
| Caisse de depot et placement du Quebec 0.11% of their portfolio | 512.5k $79.3m | Reduced -19.7k |
| Mariner, LLC 0.08% of their portfolio | 508.8k $78.7m | Reduced -17.5k |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.04% of their portfolio | 506.1k $78.3m | Added +39.9k |
| BNP PARIBAS FINANCIAL MARKETS 0.04% of their portfolio | 502.9k $77.8m | Reduced -65.9k |
| TCW GROUP INC 0.52% of their portfolio | 498.8k $77.2m | Added +147.7k |
| ENVESTNET ASSET MANAGEMENT INC 0.02% of their portfolio | 487.9k $75.5m | Added +54.3k |
| LORD, ABBETT & CO. LLC 0.21% of their portfolio | 483.7k $74.9m | New |
| SEIZERT CAPITAL PARTNERS, LLC 3.06% of their portfolio | 479.7k $74.2m | Reduced -13.4k |
| PFA Pension, Forsikringsaktieselskab 0.18% of their portfolio | 460.3k $71.2m | Added +5.5k |
| WEDGE CAPITAL MANAGEMENT L L P/NC 1.17% of their portfolio | 457.4k $70.8m | Reduced -109.0k |
| Vanguard Global Advisers, LLC 0.03% of their portfolio | 455.4k $70.5m | Added +11.1k |
| Qube Research & Technologies Ltd 0.08% of their portfolio | 453.5k $70.2m | New |
| HRT FINANCIAL LP 0.17% of their portfolio | 451.5k $69.9m | New |
| RHUMBLINE ADVISERS 0.05% of their portfolio | 450.8k $69.8m | Added +1.4k |
| Gotham Asset Management, LLC 0.16% of their portfolio | 448.0k $69.3m | Reduced -165.7k |
| Sumitomo Mitsui Trust Group, Inc. 0.04% of their portfolio | 441.4k $68.3m | Reduced -15.0k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.07% of their portfolio | 437.4k $67.7m | Reduced -99.0k |
| Russell Investments Group, Ltd. 0.06% of their portfolio | 427.3k $66.1m | Reduced -33.0k |
| BARCLAYS PLC 0.02% of their portfolio | 416.0k $64.4m | Reduced -174.4k |
| WORLDQUANT MILLENNIUM ADVISORS LLC 0.21% of their portfolio | 400.0k $61.9m | Reduced -720.2k |
| RAYMOND JAMES FINANCIAL INC 0.02% of their portfolio | 389.1k $60.2m | Reduced -72.0k |
| ACADIAN ASSET MANAGEMENT LLC 0.07% of their portfolio | 375.5k $58.1m | Added +129.4k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.04% of their portfolio | 364.2k $56.4m | Added +7.2k |
| DekaBank Deutsche Girozentrale 0.06% of their portfolio | 357.4k $36.0m | Unchanged |
| California Public Employees Retirement System 0.03% of their portfolio | 351.5k $54.4m | Reduced -5.9k |
| FRANKLIN RESOURCES INC 0.01% of their portfolio | 332.0k $51.4m | Reduced -87.6k |
| Bahl & Gaynor LLC 0.23% of their portfolio | 322.9k $50.0m | Added +209.9k |
| MARSHALL WACE, LLP 0.04% of their portfolio | 319.3k $49.4m | Added +283.1k |
| PRINCIPAL FINANCIAL GROUP INC 0.02% of their portfolio | 317.2k $49.1m | Added +65.5k |
| MILLENNIUM MANAGEMENT LLC 0.03% of their portfolio | 316.1k $48.9m | Reduced -423.8k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.04% of their portfolio | 314.2k $48.6m | Added +6.1k |
| Munich Reinsurance Co Stock Corp in Munich 1.05% of their portfolio | 310.2k $48.0m | Added +249.1k |
| D. E. Shaw & Co., Inc. 0.03% of their portfolio | 309.6k $47.9m | Added +192.5k |
| Eurizon Capital SGR S.p.A. 0.12% of their portfolio | 292.5k $45.3m | Reduced -167.7k |
| PANAGORA ASSET MANAGEMENT INC 0.14% of their portfolio | 289.1k $44.7m | Reduced -180.4k |