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POR · Portland General Electric Co /Or/

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Market Cap
$5.83B
Shares
117.61M

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: 505
Total Value: $6,416,354,323
Total Shares: 123,796,143
Showing 1–100 of 510 holdings by value · page 1 of 6

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 505 13F filers · Δ vs Mar 31, 2026
Top Holder
15.1%
Sep 2023 → Jun 2026 · range 12.7% – 15.1%
+0.5 pts
Top 5
34.4%
Sep 2023 → Jun 2026 · range 33.4% – 39.2%
+0.4 pts
Top 10
49.3%
Sep 2023 → Jun 2026 · range 46.1% – 52.3%
+1.0 pts
HHI
410
Sep 2023 → Jun 2026 · range 388 – 472
Broadly held+16

Quarterly Activity

vs Mar 31, 2026
New
56
Increased
214
Decreased
151
Sold Out
62
Unchanged
84
Holder count: -6
Institutional value: +2.0%
Shares held: +3.9%

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 510
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 784977 CUSIP 736508847 13F (30d) 373 filings 350 filers Visit website Investor relations