1024 tracked 13F filers disclose a position in WAT as of the latest SEC 13F filings, a combined $27.2B in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $2.5B | 8.5M | ▲+57% Added · +3.1M sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $1.9B | 6.4M | →First observed position No prior filed position | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.4B | 4.8M | →First observed position No prior filed position | Q1 2026 | |
| 4 | T. Rowe Price Investment Management, Inc. | Withheld | 4.7M | ▲35× Added · +4.5M sh | Q1 2026 | |
| 5 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $2.1B | 4.6M | ▲+76% Added · +2.0M sh | Q1 2026 | |
| 6 | STATE STREET CORP | $1.6B | 4.4M | ▲+0.5% Added · +20K sh | Q2 2026 | |
| 7 | Fundsmith LLP | $956.6M | 3.2M | ▼−9.7% Reduced · −346K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $984.8M | 2.6M | ▼−0.4% Reduced · −10K sh | Q2 2026 | |
| 9 | ALLIANCEBERNSTEIN L.P. | $804.0M | 2.1M | ▲+2.4% Added · +50K sh | Q1 2026 | |
| 10 | JPMORGAN CHASE & CO | $579.0M | 2.0M | ▲+355% Added · +1.5M sh | Q1 2026 | |
| 11 | JANUS HENDERSON GROUP PLC | $488.0M | 1.6M | ▲+27% Added · +348K sh | Q1 2026 | |
| 12 | Mawer Investment Management Ltd. | $418.0M | 1.4M | ▲+8.1% Added · +105K sh | Q1 2026 | |
| 13 | First Eagle Investment Management, LLC | $500.7M | 1.3M | —Held | Q3 2026 | |
| 14 | VIKING GLOBAL INVESTORS LP | $374.2M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 15 | MORGAN STANLEY | $363.9M | 1.2M | ▲+70% Added · +503K sh | Q1 2026 | |
| 16 | PRICE T ROWE ASSOCIATES INC /MD/ | $334.7M | 1.1M | ▲+67% Added · +453K sh | Q1 2026 | |
| 17 | FUNDSMITH INVESTMENT SERVICES LTD. | $326.6M | 1.1M | ▼−4.3% Reduced · −49K sh | Q1 2026 | |
| 18 | NORTHERN TRUST CORP | $310.4M | 1.0M | ▲+52% Added · +358K sh | Q1 2026 | |
| 19 | D. E. Shaw & Co., Inc. | $305.3M | 1.0M | ▲+191% Added · +673K sh | Q1 2026 | |
| 20 | PRINCIPAL FINANCIAL GROUP INC | $303.6M | 1.0M | ▲+17% Added · +148K sh | Q1 2026 | |
| 21 | Holocene Advisors, LP | $273.1M | 917K | ▲+123% Added · +505K sh | Q1 2026 | |
| 22 | Veritas Asset Management LLP | $319.4M | 852K | ▼−29% Reduced · −349K sh | Q2 2026 | |
| 23 | BANK OF AMERICA CORP /DE/ | $251.2M | 844K | ▲+44% Added · +259K sh | Q1 2026 | |
| 24 | DIMENSIONAL FUND ADVISORS LP | $242.6M | 815K | ▲+61% Added · +308K sh | Q1 2026 | |
| 25 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $236.6M | 795K | ▲+61% Added · +301K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 8 funds opened a new position in WAT and 38 added to an existing one, while 10 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 657 funds | $342.1B |
| APPLE INCAAPL | 641 funds | $366.8B |
| ALPHABET INC-CL AGOOGL | 640 funds | $223.1B |
| AMAZON.COM INCAMZN | 638 funds | $251.3B |
| NVIDIA CORPNVDA | 632 funds | $469.4B |
| ALPHABET INC-CL CGOOG | 623 funds | $156.6B |
| JPMORGAN CHASE & COJPM | 621 funds | $86.7B |
| JOHNSON & JOHNSONJNJ | 620 funds | $65.3B |
| META PLATFORMS INC-CLASS AMETA | 619 funds | $140.1B |
| ELI LILLY & COLLY | 613 funds | $100.0B |
| VISA INC-CLASS A SHARESV | 608 funds | $82.7B |
| MERCK & CO. INC.MRK | 607 funds | $37.4B |
Ranked by how many of WAT's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 6, 2026 | KUEBLER CHRISTOPHER A | Director | Sell (S) | 4K | $1.4M |
| Mar 16, 2026 | Jiang Wei | Director | Buy (P) | 500 | $145K |
| Mar 6, 2026 | FEARON RICHARD H | Director | Buy (P) | 1K | $306K |
| May 28, 2024 | FEARON RICHARD H | Director | Buy (P) | 1K | $333K |
| May 15, 2024 | KUEBLER CHRISTOPHER A | Director | Sell (S) | 4K | $1.4M |
| Mar 13, 2024 | BADDOUR LINDA | Director | Sell (S) | 500 | $178K |
| Aug 4, 2023 | KUEBLER CHRISTOPHER A | Director | Sell (S) | 4K | $1.2M |
| Feb 28, 2023 | VERGNANO MARK P | Director | Buy (P) | 3K | $998K |
| Nov 30, 2022 | CONARD EDWARD | Director | Sell (S) | 1K | $354K |
| May 19, 2022 | KUEBLER CHRISTOPHER A | Director | Sell (S) | 4K | $1.3M |
| May 5, 2022 | Hendrickson Gary E | Director | Sell (S) | 2K | $536K |
| May 5, 2022 | Hendrickson Gary E | Director | Sell (S) | 1K | $454K |
Connected entities for WAT
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/WAT/capital-change-brief"
Use Arkolith's capital_change_brief for WAT. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for WAT. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.