Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in A held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 25.9M | $2.95B | +0.1% | 9.171% | 0.05% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 18.4M | $2.10B | β | 6.508% | 0.05% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 14.4M | $1.64B | β | 5.082% | 0.09% |
| 4 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 12.6M | $1.47B | -10.8% | 4.470% | 0.49% |
| 5 | STATE STREET CORP | 12.8M | $1.46B | +0.7% | 4.519% | 0.05% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 7.5M | $854.1M | +1.3% | 2.663% | 0.05% |
| 7 | WELLINGTON MANAGEMENT GROUP LLP | 7.3M | $827.1M | -4.4% | 2.569% | 0.15% |
| 8 | DEUTSCHE BANK AG\ | 6.0M | $682.1M | +7.9% | 2.119% | 0.23% |
| 9 | MORGAN STANLEY | 4.9M | $564.1M | -1.8% | 1.752% | 0.03% |
| 10 | STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | 3.8M | $436.0M | 0.0% | 1.354% | 0.34% |
| 11 | NORTHERN TRUST CORP | 3.7M | $421.7M | -2.3% | 1.310% | 0.06% |
| 12 | GOLDMAN SACHS GROUP INC | 3.6M | $407.8M | +16.0% | 1.267% | 0.05% |
| 13 | Pictet Asset Management Holding SA | 3.5M | $398.6M | -25.0% | 1.238% | 0.43% |
| 14 | AQR CAPITAL MANAGEMENT LLC | 3.0M | $339.4M | +118.7% | 1.059% | 0.16% |
| 15 | Bank of New York Mellon Corp | 2.8M | $318.4M | -2.3% | 0.989% | 0.06% |
| 16 | CANTILLON CAPITAL MANAGEMENT LLC | 2.7M | $313.0M | -11.9% | 0.972% | 2.08% |
| 17 | UBS ASSET MANAGEMENT AMERICAS INC | 2.6M | $301.6M | +4.3% | 0.937% | 0.06% |
| 18 | Troy Asset Management Ltd | 2.4M | $275.1M | +0.3% | 0.854% | 8.21% |
| 19 | NORDEA INVESTMENT MANAGEMENT AB | 2.4M | $266.6M | +33.2% | 0.837% | 0.25% |
| 20 | Invesco Ltd. | 2.3M | $263.8M | -10.7% | 0.819% | 0.04% |
| 21 | Qube Research & Technologies Ltd | 2.3M | $260.5M | +6.8% | 0.809% | 0.31% |
| 22 | Legal & General Group Plc | 2.2M | $248.7M | +1.9% | 0.773% | 0.06% |
| 23 | DIMENSIONAL FUND ADVISORS LP | 2.1M | $240.3M | +9.6% | 0.747% | 0.05% |
| 24 | CITADEL ADVISORS LLC | 2.1M | $236.0M | +155.5% | 0.733% | 0.11% |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.9M | $217.1M | +4.6% | 0.674% | 0.03% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in A β a direct measure of their conviction.
Filings activity in A during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new A position in Q1 2026
Institutions that fully closed their A position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 1,043 | 6.3% | 73.13% | 15.72 pp | $26.82B | 18% |
| Q4 2025 | 1,113 | +12% | 88.85% | +6.00 pp | $32.58B | +7.2% |
| Q3 2025 | 998 | +1.7% | 82.85% | +7.44 pp | $30.38B | +9.9% |
| Q2 2025 | 981 | +0.1% | 75.41% | +3.20 pp | $27.65B | +4.4% |
| Q1 2025 | 980 | 5.0% | 72.21% | 12.00 pp | $26.48B | 14% |
| Q4 2024 | 1,032 | +2.8% | 84.21% | 7.61 pp | $30.88B | 8.3% |
| Q3 2024 | 1,004 | +3.4% | 91.82% | +3.91 pp | $33.67B | +4.4% |
| Q2 2024 | 971 | β | 87.91% | β | $32.24B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying A stock.
Based on Q1 2026 13F filings, institutional ownership of Agilent Technologies, Inc. stands at 73.1%, held across 1,043 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of A, with approximately 25,902,662 shares worth $2.95B as of Q1 2026.
Yes β 1 widely-followed marquee investor appear among the top 25 institutional holders of A, including CITADEL ADVISORS LLC.
Our composite Smart Money Score for A is 28 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
118 institutions opened new positions in A during Q1 2026, while 188 fully exited. 175 added to existing positions and 747 trimmed.
A institutional ownership fell by 15.72 percentage points quarter-over-quarter, with a net change of -70 holders.
The top 10 institutions account for 48.4% of all reported 13F value in A, and the top 25 account for 65.2%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.