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SR

Spire Inc

Company with tickers: SR, SRJN

CIK
1126956
CUSIP
84857L101
Shares Outstanding
59,116,792
13F Activity (30d)
43 filings 17 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: 399
Total Value: $5,020,080,754
Total Shares: 55,446,002
Showing 1–100 of 403 holdings by value · page 1 of 5

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 398 13F filers · Δ vs Dec 31, 2025
Top Holder
16.3%
Jun 2023 → Mar 2026 · range 14.1% – 16.4%
+1.2 pts
Top 5
36.4%
Jun 2023 → Mar 2026 · range 36.4% – 51.4%
−5.4 pts
Top 10
50.4%
Jun 2023 → Mar 2026 · range 50.4% – 62.0%
−4.5 pts
HHI
457
Jun 2023 → Mar 2026 · range 457 – 690
Broadly held−66

Quarterly Activity

vs Dec 31, 2025
New
69
Increased
150
Decreased
105
Sold Out
34
Unchanged
75
Holder count: +35
Institutional value: +13.2%
Shares held: +3.4%

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 403
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Holder Value (USD) % of 13F Shares Open