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SR · Spire Inc · Holdings

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Market Cap
$4.83B
Shares
59.12M

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: 394
Total Value: $4,190,631,013
Total Shares: 53,664,328
Showing 1–100 of 400 holdings by value · page 1 of 4

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 394 13F filers · Δ vs Mar 31, 2026
Top Holder
15.9%
Sep 2023 → Jun 2026 · range 14.1% – 15.9%
+0.7 pts
Top 5
37.3%
Sep 2023 → Jun 2026 · range 36.6% – 51.4%
+0.7 pts
Top 10
49.5%
Sep 2023 → Jun 2026 · range 49.5% – 63.6%
−2.1 pts
HHI
449
Sep 2023 → Jun 2026 · range 442 – 668
Broadly held+6

Quarterly Activity

vs Mar 31, 2026
New
52
Increased
151
Decreased
132
Sold Out
62
Unchanged
59
Holder count: -10
Institutional value: -11.7%
Shares held: +2.3%

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 400
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1126956 CUSIP 84857L101 13F (30d) 205 filings 204 filers Visit website Investor relations