$NGG is held by 13 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.40%, with an average of 0.10% of portfolio. Largest holder: Aigen Investment Management, LP at 0.40%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.
NATIONAL GRID PLC
13F holders
578
Net 13F flow · Q
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Insider buys · 90d
0
Insider net · 90d
—
Congress · 90d
0
Convergence
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Institutional holders
Top 10 of 578 · Source: 13F-HR01
State Farm Mutual Automobile Insurance Co.
—
—
02
Edgar Lomax CO
—
—
03
Banyan Capital Management, Inc.
—
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04
Eads & Heald Wealth Management
—
—
05
Heritage Wealth Advisors
—
—
06
Marquette Asset Management, LLC
—
—
07
Rezny Wealth Management, Inc.
—
—
08
SG Americas Securities, LLC
—
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09
Orrstown Financial Services Inc.
—
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10
Taconic Capital Advisors LP
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Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.
Smart Money · top-200 alpha cohort
13 holders · Q1 202601
Aigen Investment Management, LP
0.40% NEW
α +50.5pts
02
Connor, Clark & Lunn Investment Management Ltd.
0.36% NEW
α +12.3pts
03
Pittenger & Anderson Inc.
0.19% NEW
α +21.3pts
04
Fulton Bank, N.a.
0.09% held
α +23.8pts
05
Beverly Hills Private Wealth, LLC
0.08% held
α +10.4pts
06
Walkner Condon Financial Advisors LLC
0.03% held
α +23.7pts
07
GM Advisory Group, LLC
0.03% held
α +16.5pts
08
Principal Securities, Inc.
0.03% held
α +21.3pts
09
WINTON GROUP Ltd
0.02% held
α +27.0pts
10
RFG Advisory, LLC
0.01% held
α +16.2pts
11
Citigroup Inc.
0.00% held
α +26.3pts
12
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.00% held
α +27.5pts
13
Nisa Investment Advisors, LLC
0.00% held
α +16.6pts
Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.
Insider activity · last 90 days
No insider activity
No Form 4 filings on record for $NGG in the recent window.
Congress trades · last 90 days
4 disclosures · STOCK ActConvergence · Pattern Engine ships in v1.1
30-day windowIn development
Convergence detection for $NGG lands with the Pattern Engine.
Once the Pattern Engine ships, this section will surface every active convergence event involving $NGG — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.
Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 12:05 UTC.