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CNI · Canadian National Railway Co

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$126.01 -0.47 (-0.37%) At close · Aug 28
Market Cap
$76.73B
Shares
604.90M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 847
Total Value: $48,326,038,498
Total Shares: 405,740,167
Showing 1–100 of 871 holdings by value · page 1 of 9

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 847 13F filers · Δ vs Mar 31, 2026
Top Holder
12.8%
Sep 2023 → Jun 2026 · range 12.0% – 12.9%
−0.1 pts
Top 5
34.0%
Sep 2023 → Jun 2026 · range 32.9% – 36.8%
+0.7 pts
Top 10
48.5%
Sep 2023 → Jun 2026 · range 47.2% – 53.7%
−0.4 pts
HHI
375
Sep 2023 → Jun 2026 · range 365 – 412
Broadly held+4

Quarterly Activity

vs Mar 31, 2026
New
87
Increased
303
Decreased
260
Sold Out
74
Unchanged
197
Holder count: +13
Institutional value: +16.9%
Shares held: +0.8%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 871
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 16868 CUSIP 136375102 13F (30d) 600 filings 576 filers Visit website Investor relations