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CNI · Canadian National Railway Co

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$123.37 +0.20 (+0.16%) At close · Sep 4
Market Cap
$74.63B
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: 849
Total Value: $48,333,744,978
Total Shares: 405,804,797
Showing 1–100 of 873 holdings by value · page 1 of 9

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 849 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
261
Sold Out
72
Unchanged
198
Holder count: +15
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 873
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 16868 CUSIP 136375102 13F (30d) 441 filings 437 filers Visit website Investor relations