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SU

Suncor Energy Inc

Company with tickers: SU

CIK
311337
CUSIP
867224107
Shares Outstanding
1,180,745,189
13F Activity (30d)
367 filings 355 filers

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: 759
Total Value: $56,805,780,831
Total Shares: 859,261,554
Showing 1–100 of 809 holdings by value · page 1 of 9

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 759 13F filers · Δ vs Dec 31, 2025
Top Holder
8.3%
Jun 2023 → Mar 2026 · range 7.3% – 12.3%
−0.4 pts
Top 5
26.1%
Jun 2023 → Mar 2026 · range 26.1% – 37.0%
−8.8 pts
Top 10
40.7%
Jun 2023 → Mar 2026 · range 40.7% – 55.1%
−14.4 pts
HHI
257
Jun 2023 → Mar 2026 · range 257 – 428
Broadly held−119

Quarterly Activity

vs Dec 31, 2025
New
204
Increased
218
Decreased
221
Sold Out
56
Unchanged
116
Holder count: +148
Institutional value: +317.5%
Shares held: +180.1%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 809
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Holder Value (USD) % of 13F Shares Open