Infinity Natural Resources, Inc.
Infinity Natural Resources, Inc. (INR) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · INR · as of Sep 30, 2025
Ownership Breakdown
99
Institutional Holders
▲ 1 vs Q2
$213.44M
Total Inst. Value
▼ $80.59M vs Q2
15.38M
Shares Outstanding
freeFloat 85.43%
16.28M
13F Shares Held
▲ 222,642 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
INR largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
WESTWOOD HOLDINGS GROUP INC security brokers, dealers & flotation companies | 1.93M | 12.68% | 12.68% | $25.33B | Nov 14, 2025 | ▼ 27.4K |
AMERICAN CENTURY COMPANIES INC security brokers, dealers & flotation companies | 1.33M | 8.70% | 8.70% | $17.39B | Nov 12, 2025 | ▲ 115.3K |
BLACKROCK, INC. security brokers, dealers & flotation companies | 1.18M | 7.71% | 7.71% | $15.41B | Nov 12, 2025 | ▲ 43.5K |
FRANKLIN RESOURCES INC security brokers, dealers & flotation companies | 1.16M | 7.62% | 7.62% | $15.23B | Nov 13, 2025 | ▲ 69.0K |
WEBS CREEK CAPITAL MANAGEMENT LP security brokers, dealers & flotation companies | 1.13M | 7.41% | 7.41% | $14.81B | Nov 14, 2025 | ▲ 54.0K |
ENCOMPASS CAPITAL ADVISORS LLC security brokers, dealers & flotation companies | 849.1K | 5.57% | 5.57% | $11.13B | Nov 14, 2025 | ▲ 10 |
TIMESSQUARE CAPITAL MANAGEMENT, LLC security brokers, dealers & flotation companies | 824.9K | 5.41% | 5.41% | $10.81B | Nov 7, 2025 | ▼ 58.6K |
VANGUARD GROUP INC security brokers, dealers & flotation companies | 823.2K | 5.40% | 5.40% | $10.79B | Nov 7, 2025 | ▼ 36.8K |
SILVERCREST ASSET MANAGEMENT GROUP LLC security brokers, dealers & flotation companies | 499.2K | 3.28% | 3.28% | $6.54B | Nov 14, 2025 | ▲ 112.2K |
CIBC PRIVATE WEALTH GROUP, LLC security brokers, dealers & flotation companies | 381.6K | 2.50% | 2.50% | $5.00B | Nov 24, 2025 | ▲ 131.6K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
28
Increased
+1.51M shares5
New Positions
first time holders12
Decreased
−775.0K shares0
Sold Out
fully exitedNet shares change (top 50)
+739.4K
+1.51M / −775.0K
Net new holders
+21
5 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
INR insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
4
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Quinn William J
| Jun 5, 2026 | Purchase | 44,000 | $13.19 | $580.2K | 54.5K | Form 4 ↗ |
Quinn William J
| Jun 3, 2026 | Purchase | 10,503 | $13.20 | $138.6K | 10.5K | Form 4 ↗ |
Gieselman Scott director | May 26, 2026 | Purchase | 20,000 | $14.10 | $282.1K | 70.9K | Form 4 ↗ |
Gieselman Scott director | May 22, 2026 | Purchase | 900 | $14.34 | $12.9K | 50.9K | Form 4 ↗ |
McNeill Scott K. director | Apr 13, 2026 | Award | 13,385 | — | — | 13.4K | Form 4 ↗ |
Wolfe Raleigh See Remarks | Mar 17, 2026 | Tax Withhold | 5,710 | $18.15 | $103.6K | 55.3K | Form 4 ↗ |
Pietrandrea Brian P. Chief Accounting Officer | Mar 17, 2026 | Tax Withhold | 934 | $18.15 | $17.0K | 2.4K | Form 4 ↗ |
Sproule David See remarks | Mar 18, 2026 | Sale | 275,000 | $17.43 | $4.79M | 0 | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Infinity Natural Resources, Inc. (INR) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 14.57%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Infinity Natural Resources, Inc. is WESTWOOD HOLDINGS GROUP INC, holding approximately 1.93 million shares — equal to 12.68% of outstanding shares — as of September 30, 2025.
A total of 99 institutional investors currently hold INR stock, with a combined institutional value of approximately $213,442,187 as of the most recent 13F filing period.
Frequently asked questions
INR ownershipInfinity Natural Resources, Inc. (INR) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is WESTWOOD HOLDINGS GROUP INC with a 12.68% stake. Company insiders hold 14.57%. Data sourced from SEC Form 13F as of September 30, 2025.