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 ($232.2m this quarter). Holder counts are more reliable. Shares outstanding: 198.1m as of 2025-11-21, 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 ≈ $107.07. Options: 25 managers hold calls ($183.7m notional), 27 hold puts ($126.5m).
Trends to Q4 2025
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 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q1 2024 | 390 | 330 |
| Q2 2024 | 456 | 328 |
| Q3 2024 | 419 | 390 |
| Q4 2024 | 423 | 366 |
| Q1 2025 | 389 | 455 |
| Q2 2025 | 457 | 382 |
| Q3 2025 | 414 | 382 |
| Q4 2025 | 381 | 425 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q1 2025 | $164.0m | $161.0m | 0.98 |
| Q2 2025 | $193.4m | $134.9m | 0.70 |
| Q3 2025 | $207.9m | $140.9m | 0.68 |
| Q4 2025 | $183.7m | $126.5m | 0.69 |
Biggest buyers
| CITIGROUP INC | Added | +2.0m |
| HSBC HOLDINGS PLC | Added | +1.1m |
| NATIXIS | Added | +633.7k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Added | +611.0k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Added | +574.3k |
| D. E. Shaw & Co., Inc. | Added | +464.1k |
| WORLDQUANT MILLENNIUM ADVISORS LLC | Added | +377.6k |
| ING GROEP NV | New | +352.5k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Added | +333.4k |
| TWO SIGMA INVESTMENTS, LP | Added | +325.3k |
Biggest sellers
| JPMORGAN CHASE & CO | Reduced | -6.9m |
| BlackRock, Inc. | Reduced | -836.0k |
| PRIMECAP MANAGEMENT CO/CA/ | Reduced | -562.0k |
| Connor, Clark & Lunn Investment Management Ltd. | Sold out | -475.8k |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Reduced | -391.6k |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | -383.3k |
| GOLDMAN SACHS GROUP INC | Reduced | -358.5k |
| Amundi | Reduced | -295.7k |
| Clark Capital Management Group, Inc. | Reduced | -277.9k |
| UBS Group AG | Reduced | -256.4k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $74.1m692.4k shares |
| PEAK6 LLC | Added | $20.4m190.2k shares |
| CITADEL ADVISORS LLC | Reduced | $17.2m160.6k shares |
| Twin Tree Management, LP | Reduced | $12.4m115.4k shares |
| IMC-Chicago, LLC | Reduced | $9.0m83.7k shares |
| JANE STREET GROUP, LLC | Added | $8.3m77.6k shares |
| SIMPLEX TRADING, LLC | Added | $6.4m59.9k shares |
| BNP PARIBAS FINANCIAL MARKETS | Unchanged | $5.5m518 shares |
| GROUP ONE TRADING LLC | Added | $5.2m48.9k shares |
| Walleye Trading LLC | Reduced | $4.4m40.8k shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $25.4m236.8k shares |
| BNP PARIBAS FINANCIAL MARKETS | Added | $21.4m2.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $19.3m180.1k shares |
| Walleye Trading LLC | Reduced | $11.3m105.2k shares |
| JPMORGAN CHASE & CO | Reduced | $5.4m50.0k shares |
| IMC-Chicago, LLC | Added | $5.3m49.1k shares |
| MILLENNIUM MANAGEMENT LLC | Added | $5.0m47.1k shares |
| JANE STREET GROUP, LLC | Added | $4.8m45.1k shares |
| CAPITAL FUND MANAGEMENT S.A. | Added | $4.4m41.0k shares |
| SIMPLEX TRADING, LLC | Added | $3.9m36.0k 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 in Q4 2025
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 |
|---|---|---|---|---|---|
| Q1 2024 | 0 | — | 4 | $5.8m | $5.8m |
| Q2 2024 | 0 | — | 6 | $14.2m | $10.6m |
| Q3 2024 | 0 | — | 6 | $8.4m | $8.4m |
| 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 |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-12-10 | O'Callahan Elizabeth M EVP, Chief Admin. Officer | Sold plan | $117.4k1.0k shares |
| 2025-12-01 | De Lorenzo Daniel VP, Controller & CAO | Sold plan | $3.6k33 shares |
| 2025-11-17 | De Lorenzo Daniel VP, Controller & CAO | Sold plan | $35.1k327 shares |
| 2025-11-10 | O'Callahan Elizabeth M EVP, Chief Admin. Officer | Sold plan | $114.3k1.0k shares |
| 2025-10-10 | O'Callahan Elizabeth M EVP, Chief Admin. Officer | Sold plan | $119.0k1.0k 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, Q4 2025
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.04% of their portfolio | 27.2m $2.9bn | Reduced -41.0k |
| BlackRock, Inc. 0.04% of their portfolio | 20.4m $2.2bn | Reduced -836.0k |
| STATE STREET CORP 0.04% of their portfolio | 10.2m $1.1bn | Added +115.5k |
| PRIMECAP MANAGEMENT CO/CA/ 0.74% of their portfolio | 9.1m $971.1m | Reduced -562.0k |
| GEODE CAPITAL MANAGEMENT, LLC 0.04% of their portfolio | 6.3m $676.0m | Reduced -101.0k |
| AMERIPRISE FINANCIAL INC 0.15% of their portfolio | 6.2m $665.9m | Added +61.5k |
| WELLINGTON MANAGEMENT GROUP LLP 0.09% of their portfolio | 4.5m $485.4m | Reduced -383.3k |
| NORGES BANK 0.05% of their portfolio | 4.3m $458.1m | Not comparable |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.09% of their portfolio | 4.1m $442.0m | Added +611.0k |
| Beutel, Goodman & Co Ltd. 2.20% of their portfolio | 3.4m $358.9m | Reduced -159.9k |
| Boston Partners 0.37% of their portfolio | 3.3m $354.4m | Reduced -8.5k |
| Invesco Ltd. 0.03% of their portfolio | 3.2m $339.5m | Added +154.5k |
| GOLDMAN SACHS GROUP INC 0.05% of their portfolio | 3.0m $318.3m | Reduced -358.5k |
| MORGAN STANLEY 0.02% of their portfolio | 3.0m $316.7m | Added +19.7k |
| CITIGROUP INC 0.22% of their portfolio | 3.0m $316.4m | Added +2.0m |
| NORTHERN TRUST CORP 0.04% of their portfolio | 2.9m $308.7m | Reduced -20.5k |
| LYRICAL ASSET MANAGEMENT LP 3.65% of their portfolio | 2.6m $278.7m | Reduced -162.4k |
| DIMENSIONAL FUND ADVISORS LP 0.05% of their portfolio | 2.1m $224.8m | Added +7.4k |
| VICTORY CAPITAL MANAGEMENT INC 0.11% of their portfolio | 1.9m $200.1m | Added +245.1k |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 1.8m $194.9m | Added +95.7k |
| Legal & General Group Plc 0.04% of their portfolio | 1.8m $190.1m | Reduced -225.2k |
| AQR CAPITAL MANAGEMENT LLC 0.10% of their portfolio | 1.7m $182.6m | Reduced -143.8k |
| HSBC HOLDINGS PLC 0.05% of their portfolio | 1.7m $181.1m | Added +1.1m |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.10% of their portfolio | 1.6m $176.1m | Reduced -179.0k |
| Epoch Investment Partners, Inc. 1.00% of their portfolio | 1.6m $175.3m | Reduced -71.9k |
| Pacer Advisors, Inc. 0.45% of their portfolio | 1.6m $173.9m | Reduced -158.8k |
| FIRST TRUST ADVISORS LP 0.13% of their portfolio | 1.6m $172.5m | Added +232.6k |
| TD Asset Management Inc 0.13% of their portfolio | 1.5m $159.2m | Reduced -107.8k |
| ROYAL BANK OF CANADA 0.03% of their portfolio | 1.5m $157.3m | Reduced -51.1k |
| Bank of New York Mellon Corp 0.03% of their portfolio | 1.4m $154.5m | Reduced -188.5k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 1.3m $141.2m | Added +16.9k |
| JPMORGAN CHASE & CO 0.01% of their portfolio | 1.2m $124.3m | Reduced -6.9m |
| Allianz Asset Management GmbH 0.14% of their portfolio | 1.1m $120.9m | Added +148.9k |
| Amundi 0.03% of their portfolio | 1.1m $119.5m | Reduced -295.7k |
| UBS Group AG 0.02% of their portfolio | 1.0m $111.1m | Reduced -256.4k |
| DEUTSCHE BANK AG\ 0.04% of their portfolio | 1.0m $109.0m | Added +40.9k |
| Skandinaviska Enskilda Banken AB (publ) 0.39% of their portfolio | 900.3k $96.4m | Added +31.8k |
| FMR LLC 0.00% of their portfolio | 882.1k $94.5m | Added +97.1k |
| FEDERATED HERMES, INC. 0.15% of their portfolio | 834.8k $89.4m | Added +129.4k |
| EDMOND DE ROTHSCHILD HOLDING S.A. 1.26% of their portfolio | 830.6k $88.9m | Added +49.8k |
| Retirement Systems of Alabama 0.27% of their portfolio | 783.4k $83.9m | Reduced -220 |
| NATIXIS 0.32% of their portfolio | 752.0k $80.5m | Added +633.7k |
| WORLDQUANT MILLENNIUM ADVISORS LLC 0.29% of their portfolio | 699.9k $75.0m | Added +377.6k |
| BNP PARIBAS FINANCIAL MARKETS 0.05% of their portfolio | 696.8k $74.6m | Added +139.0k |
| LORD, ABBETT & CO. LLC 0.22% of their portfolio | 680.6k $72.9m | Reduced -83.9k |
| SEI INVESTMENTS CO 0.07% of their portfolio | 658.6k $70.5m | Added +134.8k |
| MILLENNIUM MANAGEMENT LLC 0.05% of their portfolio | 646.3k $69.2m | Added +266.9k |
| TWO SIGMA INVESTMENTS, LP 0.10% of their portfolio | 638.4k $68.4m | Added +325.3k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.23% of their portfolio | 606.2k $64.9m | Added +574.3k |
| Andra AP-fonden 0.80% of their portfolio | 601.6k $64.4m | Reduced -243.1k |
| Railway Pension Investments Ltd 0.74% of their portfolio | 589.5k $63.1m | Added +244.6k |
| Mariner, LLC 0.07% of their portfolio | 577.8k $61.9m | Added +7.5k |
| TCW GROUP INC 0.43% of their portfolio | 561.0k $60.1m | Reduced -89.8k |
| Swiss National Bank 0.03% of their portfolio | 545.9k $58.5m | Reduced -31.6k |
| LSV ASSET MANAGEMENT 0.13% of their portfolio | 545.2k $58.4m | Added +29.2k |
| WEDGE CAPITAL MANAGEMENT L L P/NC 1.04% of their portfolio | 540.2k $57.9m | Reduced -48.8k |
| Russell Investments Group, Ltd. 0.06% of their portfolio | 525.3k $56.3m | Added +43.6k |
| Vinva Investment Management Ltd 0.71% of their portfolio | 516.6k $56.6m | Added +250.0k |
| Nuveen, LLC 0.01% of their portfolio | 514.4k $55.1m | Reduced -13.4k |
| California Public Employees Retirement System 0.03% of their portfolio | 513.0k $54.9m | Reduced -97.7k |
| GLENMEDE TRUST CO NA 0.26% of their portfolio | 512.0k $54.8m | First filing |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.06% of their portfolio | 507.7k $54.4m | Added +333.4k |
| SEIZERT CAPITAL PARTNERS, LLC 2.29% of their portfolio | 505.6k $54.1m | Reduced -2.6k |
| BARCLAYS PLC 0.02% of their portfolio | 501.0k $53.7m | Reduced -70.5k |
| Boston Trust Walden Corp 0.40% of their portfolio | 489.4k $52.4m | Reduced -9.7k |
| Gotham Asset Management, LLC 0.19% of their portfolio | 483.5k $51.8m | Added +68.5k |
| Sumitomo Mitsui Trust Group, Inc. 0.03% of their portfolio | 477.4k $51.1m | Added +5.3k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.04% of their portfolio | 474.7k $50.8m | Added +14.3k |
| D. E. Shaw & Co., Inc. 0.04% of their portfolio | 465.9k $49.9m | Added +464.1k |
| RAYMOND JAMES FINANCIAL INC 0.02% of their portfolio | 461.3k $49.4m | Added +4.1k |
| RHUMBLINE ADVISERS 0.04% of their portfolio | 450.1k $48.2m | Reduced -6.8k |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.03% of their portfolio | 439.7k $46.8m | Added +28.5k |
| Caisse de depot et placement du Quebec 0.08% of their portfolio | 425.4k $45.6m | Added +270.5k |
| ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio | 411.7k $44.1m | Added +150.8k |
| TWO SIGMA ADVISERS, LP 0.09% of their portfolio | 411.7k $44.1m | Added +148.9k |
| PFA Pension, Forsikringsaktieselskab 0.13% of their portfolio | 408.7k $44.3m | First filing |
| ACADIAN ASSET MANAGEMENT LLC 0.07% of their portfolio | 403.5k $43.2m | Added +142.5k |
| Eurizon Capital SGR S.p.A. 0.13% of their portfolio | 403.1k $43.2m | First filing |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 363.3k $38.9m | Reduced -46.2k |
| DekaBank Deutsche Girozentrale 0.07% of their portfolio | 357.4k $40.1m | Unchanged |
| ING GROEP NV 0.23% of their portfolio | 352.5k $37.7m | New |
| LAZARD ASSET MANAGEMENT LLC 0.06% of their portfolio | 342.0k $36.6m | Added +54.9k |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 330.8k $35.4m | Reduced -101.9k |
| NORDEA INVESTMENT MANAGEMENT AB 0.03% of their portfolio | 326.9k $35.2m | Added +3.9k |
| ARIEL INVESTMENTS, LLC 0.37% of their portfolio | 322.9k $34.6m | Reduced -20.6k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio | 316.5k $33.9m | Reduced -5.7k |
| SHELTON CAPITAL MANAGEMENT 0.64% of their portfolio | 304.8k $32.6m | Added +26.3k |
| Mitsubishi UFJ Trust & Banking Corp 0.08% of their portfolio | 303.8k $32.5m | Reduced -144.3k |
| AustralianSuper Pty Ltd 0.15% of their portfolio | 293.2k $31.4m | Reduced -208 |
| SG Americas Securities, LLC 0.04% of their portfolio | 277.6k $29.7m | Reduced -34.6k |
| VIRGINIA RETIREMENT SYSTEMS ET Al 0.17% of their portfolio | 274.4k $29.4m | Unchanged |
| Man Group plc 0.06% of their portfolio | 274.2k $29.4m | Added +39.1k |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.04% of their portfolio | 273.8k $29.3m | First filing |
| APG Asset Management N.V. 0.07% of their portfolio | 269.3k $24.6m | Reduced -20.3k |
| AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio | 264.7k $28.4m | Added +204.5k |
| Handelsbanken Fonder AB 0.09% of their portfolio | 262.7k $28.1m | Added +135.7k |
| BANK OF MONTREAL /CAN/ 0.01% of their portfolio | 262.1k $28.1m | Reduced -19.1k |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 260.9k $27.9m | Added +84.6k |
| Quantinno Capital Management LP 0.06% of their portfolio | 260.5k $27.9m | Added +111.2k |
| BI Asset Management Fondsmaeglerselskab A/S 0.24% of their portfolio | 258.6k $27.7m | Reduced -40.3k |