Spire Inc. (SR) Ownership
SR ownership summary
as of October 18, 2026- Institutions
- 93.0% of shares outstanding
- Insiders
- 2.33% of shares outstanding
- Shares outstanding
- 59.1M
- Float
- 57.7M shares available to trade
- Short interest
- 6.89% 3.0M shares short
- Days to cover
- 5.36 short interest up 11.9% vs prior month
- Institutions 92.99%
- Insiders 2.33%
- Other investors 4.68%
SR top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 14.46% | 8.5M | $701.3M | +571,333 (+7.2%) | June 30, 2026 |
| 2 | Vanguard Portfolio Management, LLC | 6.04% | 3.6M | $292.7M | +57,956 (+1.7%) | June 30, 2026 |
| 3 | State Street Corp | 5.32% | 3.1M | $257.8M | +167,284 (+5.6%) | June 30, 2026 |
| 4 | Vanguard Capital Management, LLC | 4.33% | 2.6M | $210.0M | +12,440 (+0.5%) | June 30, 2026 |
| 5 | American Century Companies Inc | 3.75% | 2.2M | $182.0M | +126,540 (+6.0%) | June 30, 2026 |
| 6 | Fuller & Thaler Asset Management Inc | 2.84% | 1.7M | $137.6M | +30,075 (+1.8%) | June 30, 2026 |
| 7 | Geode Capital Management, LLC | 2.79% | 1.6M | $135.3M | −58,177 (−3.4%) | June 30, 2026 |
| 8 | CapTrust Financial Advisors | 1.83% | 1.1M | $88.9M | −143,156 (−11.7%) | June 30, 2026 |
| 9 | Adage Capital Partners Gp LLC | 1.82% | 1.1M | $88.3M | −125,000 (−10.4%) | June 30, 2026 |
| 10 | Vaughan Nelson Scarbrgh & Mccullough LP | 1.78% | 1.1M | $86.2M | +199,569 (+23.4%) | June 30, 2026 |
| 11 | Dimensional Fund Advisors, Inc. | 1.74% | 1.0M | $84.4M | +5,365 (+0.5%) | June 30, 2026 |
| 12 | River Road Asset Management, LLC | 1.68% | 993K | $81.5M | +993,125 (0.0%) | June 30, 2026 |
| 13 | Duff & Phelps Inv Mgmt Co (IL) | 1.64% | 968K | $79.4M | +35,367 (+3.8%) | June 30, 2026 |
| 14 | Northern Trust Corp | 1.34% | 794K | $65.2M | +29,544 (+3.9%) | June 30, 2026 |
| 15 | Morgan Stanley - Brokerage Accounts | 1.29% | 765K | $62.8M | −105,564 (−12.1%) | June 30, 2026 |
| 16 | Delaware Management Holdings Inc | 1.28% | 758K | $62.1M | −200,146 (−20.9%) | June 30, 2026 |
| 17 | Massachusetts Financial Services Company | 1.21% | 718K | $58.9M | +2,785 (+0.4%) | June 30, 2026 |
| 18 | Qube Research & Technologies | 1.20% | 710K | $58.2M | +383,347 (+117.4%) | June 30, 2026 |
| 19 | Charles Schwab Investment Management Inc | 1.19% | 706K | $57.9M | −27,211 (−3.7%) | June 30, 2026 |
| 20 | NORGES BANK | 1.19% | 703K | $57.7M | +144,300 (+25.8%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 2.8M shares and 6 cut 659K.
SR top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Mid-Cap ETF | 3.56% | 2.1M | $172.6M | −756 (−0.0%) | September 30, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 3.02% | 1.8M | $146.6M | −2,659 (−0.1%) | August 31, 2026 |
| 3 | iShares Russell 2000 ETF | 2.60% | 1.5M | $126.2M | −17,728 (−1.1%) | September 30, 2026 |
| 4 | Vanguard Small Cap Index | 2.25% | 1.3M | $109.2M | +37,105 (+2.9%) | September 30, 2026 |
| 5 | Undiscovered Managers Behavioral Val L | 2.21% | 1.3M | $107.4M | −29,200 (−2.2%) | August 31, 2026 |
| 6 | Vanguard MStar Small Cap Value Index | 1.46% | 866K | $71.0M | +45,335 (+5.5%) | September 30, 2026 |
| 7 | DNP Select Income | 1.32% | 779K | $63.9M | +37,050 (+5.0%) | June 30, 2026 |
| 8 | American Century Equity Income Inv | 1.30% | 770K | $63.2M | −38,546 (−4.8%) | September 30, 2026 |
| 9 | Franklin Small Cap Value A | 1.11% | 655K | $53.7M | +245,822 (+60.1%) | August 31, 2026 |
| 10 | Fidelity Small Cap Index | 1.10% | 649K | $53.2M | +5,413 (+0.8%) | July 31, 2026 |
| 11 | American Century Mid Cap Value Inv | 1.10% | 648K | $53.2M | +46,857 (+7.8%) | September 30, 2026 |
| 12 | iShares Russell 2000 Value ETF | 0.94% | 557K | $45.7M | +844 (+0.2%) | September 30, 2026 |
| 13 | State Street® SPDR® S&P® Dividend ETF | 0.87% | 513K | $42.1M | — | September 30, 2026 |
| 14 | Nomura Small Cap Core I | 0.74% | 439K | $36.0M | — | August 31, 2026 |
| 15 | State Street® SPDR® S&P MIDCAP 400® ETF | 0.74% | 437K | $35.9M | +4,747 (+1.1%) | September 30, 2026 |
| 16 | Vanguard Utilities ETF | 0.69% | 406K | $33.3M | −982 (−0.2%) | September 30, 2026 |
| 17 | First Trust Value Line® Dividend ETF | 0.69% | 406K | $33.3M | — | September 30, 2026 |
| 18 | T. Rowe Price Small-Cap Value | 0.58% | 345K | $28.3M | — | September 30, 2026 |
| 19 | Vanguard Russell 2000 ETF | 0.58% | 345K | $28.3M | +3,888 (+1.1%) | September 30, 2026 |
| 20 | ProShares S&P MidCap 400 Dividend Arst | 0.56% | 330K | $27.0M | — | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
SR insider transactions
latest 16| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2025-10-31 | Lisa C. McClain | Sell | $86.55 | — | — |
| 2025-10-30 | Lisa C. McClain | Buy | $87.44 | — | — |
| 2025-10-30 | Lisa C. McClain | Sell | $87.44 | — | — |
| 2025-06-17 | Lisa C. McClain | Buy | $72.12 | — | — |
| 2024-12-13 | Adam W Woodard | Sell | $67.47 | 1,150 | $77,590 |
| 2024-12-02 | Paul D Koonce | Buy | $73.61 | 1,000 | $73,610 |
| 2024-08-22 | Gerard J Gorla | Sell | $64.82 | 500 | $32,410 |
| 2024-08-02 | Maria V Fogarty | Sell | $65.15 | 6,590 | $429,339 |
| 2024-06-13 | Steven P Rasche | Buy | $23.83 | 4,500 | $107,235 |
| 2024-03-15 | Adam W Woodard | Sell | $59.58 | 1,229 | $73,224 |
| 2024-02-07 | Joseph B Hampton | Sell | $58.13 | 1,294 | $75,220 |
| 2023-11-20 | Paul D Koonce | Buy | $60.95 | 500 | $30,475 |
| 2023-09-13 | Adam W Woodard | Sell | $60.42 | 779 | $47,067 |
| 2023-09-07 | Steven P Rasche | Buy | $30.82 | 3,100 | $95,542 |
| 2023-09-01 | Adam W Woodard | Buy | $58.70 | 1,000 | $58,700 |
| 2023-08-17 | Paul D Koonce | Buy | $59.27 | 5,000 | $296,350 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
SR shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns SR
Institutional investors own 93.0% of Spire's shares and insiders 2.33%. The largest holder is BlackRock Inc with 14.46% of the shares (8.5M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 6 reduced their stake in the latest filings. Short interest is 6.89% of the float, or 5.36 days of average trading volume. The share count rose 37.0% since 2014.
Related: SR analyst forecast, SR key metrics, SR dividend history. See the SR stock overview for the latest quote and news.
SR ownership FAQ
Who owns the most Spire stock?
The largest shareholders of Spire are BlackRock Inc (14.46%), Vanguard Portfolio Management, LLC (6.04%), State Street Corp (5.32%), Vanguard Capital Management, LLC (4.33%), American Century Companies Inc (3.75%).
What percentage of Spire is owned by institutions?
Institutions hold 93.0% of Spire's shares outstanding; insiders hold 2.33%.
Which funds own Spire?
The largest fund holders of Spire are iShares Core S&P Mid-Cap ETF (3.56%), Vanguard MStar Total Stk Mkt Idx Invest (3.02%), iShares Russell 2000 ETF (2.60%), Vanguard Small Cap Index (2.25%), Undiscovered Managers Behavioral Val L (2.21%).
What is Spire's short interest?
3.0M shares of Spire were sold short, 6.89% of the float; at the average daily volume it would take 5.36 days to cover.
Are insiders buying or selling Spire?
Of the latest 16 reported insider transactions in Spire (since August 17, 2023), 8 were purchases and 8 were sales.
How many shares of Spire are outstanding?
Spire has 59.1M shares outstanding, of which 57.7M are in the public float.