Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

🧭 Guided View
New to markets — prices, yields, YTD, market cap? We explain every term as you browse, in plain English. Same data, with the help built in.

⚡ Expert View
You already know the market. Just the data — clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

WAT

Waters Corporation · Healthcare · Medical - Diagnostics & Research

414.44 +0.9% mkt cap $31.00B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
15Tracked holders
Δ holders
2.95MShares held
$853.36MReported value
+0New positions
−0Exits
How these are computed → Explain this at the Research Desk →

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 163 +2 71.52M $27.38B +7 −4
Q1 2026 163 +5 66.62M $20.68B +11 −7
Q4 2025 157 -1 42.72M $16.21B +1 −1
Q3 2025 21 +1 20.77M $6.22B +2 −2
Q2 2025 18 +1 20.33M $7.10B +1
Q1 2025 14 -1 6.37M $2.34B −1
Q4 2024 15 +1 6.13M $2.27B +1
Q3 2024 13 -2 2.92M $1.05B +1 −3
Q2 2024 15 2.95M $853.36M
Holder count
Who holds it · Q2 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Geode Capital Management (passive) 1.40M $405.07M 0.0% n/c 1 SEC ↗
2 Geode Capital Management (passive) 1.40M $405.07M 0.0% n/c 1 SEC ↗
3 Norges Bank (passive) 674.83K $195.78M 0.0% n/c 1 SEC ↗
4 Wellington Management 293.16K $85.05M 0.0% n/c 1 SEC ↗
5 Wellington Management 293.16K $85.05M 0.0% n/c 1 SEC ↗
6 Two Sigma Investments 132.28K $38.38M 0.1% n/c 1 SEC ↗
7 PRIMECAP Management 98.86K $28.68M 0.0% n/c 1 SEC ↗
8 T. Rowe Price 81.85K $23.75M 0.0% n/c 1 SEC ↗
9 T. Rowe Price 81.85K $23.75M 0.0% n/c 1 SEC ↗
10 Citadel Advisors 81.30K $23.59M 0.0% n/c 1 SEC ↗
11 Citadel Advisors 81.30K $23.59M 0.0% n/c 1 SEC ↗
12 Gotham Asset Management 50.38K $14.61M 0.2% n/c 1 SEC ↗
13 Baillie Gifford 48.25K $14.00M 0.0% n/c 1 SEC ↗
14 Baillie Gifford 48.25K $14.00M 0.0% n/c 1 SEC ↗
15 Baillie Gifford 48.25K $14.00M 0.0% n/c 1 SEC ↗
16 Baillie Gifford 48.25K $14.00M 0.0% n/c 1 SEC ↗
17 Marshall Wace 32.04K $9.30M 0.0% n/c 1 SEC ↗
18 Marshall Wace 32.04K $9.30M 0.0% n/c 1 SEC ↗
19 Millennium Management 31.98K $9.28M 0.0% n/c 1 SEC ↗
20 Adage Capital Partners 6.87K $1.99M 0.0% n/c 1 SEC ↗
21 AQR Capital Management 6.01K $1.74M 0.0% n/c 1 SEC ↗
22 AQR Capital Management 6.01K $1.74M 0.0% n/c 1 SEC ↗
23 D. E. Shaw & Co. 5.34K $1.55M 0.0% n/c 1 SEC ↗
24 D. E. Shaw & Co. 5.34K $1.55M 0.0% n/c 1 SEC ↗
25 Bridgewater Associates 2.04K $593,005 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

No new tracked buyers this quarter.

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,162 holders, 92.59M shares, $26.09B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2024 · Methodology · Get this via the API