Infinity Natural Resources, Inc. (INR) Ownership

NYSE: INRTop holders, insider trades and short interest.

INR ownership summary

as of October 18, 2026
Institutions
105.7%
of shares outstanding
Insiders
18.19%
of shares outstanding
Shares outstanding
18.6M
Float
15.1M
shares available to trade
Short interest
19.64%
3.6M shares short
Days to cover
10.97
short interest up 9.6% vs prior month
  • Institutions 105.66%
  • Insiders 18.19%

INR top institutional holders

20 largest
Infinity Natural Resources, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Franklin Templeton Inc12.57%2.3M$31.3M+681,333 (+41.0%)June 30, 2026
2Westwood Holdings Group Inc11.54%2.2M$28.8M+20,386 (+1.0%)June 30, 2026
3American Century Companies Inc11.47%2.1M$28.6M+269,888 (+14.4%)June 30, 2026
4BlackRock Inc7.19%1.3M$17.9M+87,241 (+7.0%)June 30, 2026
5Silvercrest Asset Management Group LLC5.57%1.0M$13.9M+337,567 (+48.2%)June 30, 2026
6Vanguard Capital Management, LLC4.06%758K$10.1M+81,785 (+12.1%)June 30, 2026
7Ameriprise Financial Inc4.02%750K$10.0M+276,270 (+58.3%)June 30, 2026
8Yaupon Capital Management LP3.51%654K$8.7M+110,047 (+20.2%)June 30, 2026
9CIBC Bancorp USA Inc.3.25%607K$8.1M−28,067 (−4.4%)June 30, 2026
10UBS Group AG3.25%607K$8.1M+284,571 (+88.4%)June 30, 2026
11Geode Capital Management, LLC2.38%443K$5.9M+76,392 (+20.8%)June 30, 2026
12Renaissance Technologies Corp2.10%392K$5.2M+55,100 (+16.3%)June 30, 2026
13State Street Corp2.01%374K$5.0M+26,852 (+7.7%)June 30, 2026
14Marshall Wace Asset Management Ltd1.97%367K$4.9M+30,937 (+9.2%)June 30, 2026
15Morgan Stanley - Brokerage Accounts1.48%275K$3.7M−55,456 (−16.8%)June 30, 2026
16AQR Capital Management LLC1.37%255K$3.4M+111,978 (+78.4%)June 30, 2026
17Vanguard Portfolio Management, LLC1.07%200K$2.7M+85,065 (+74.1%)June 30, 2026
18D. E. Shaw & Co LP0.91%170K$2.3M+169,936 (0.0%)June 30, 2026
19RR Advisors, LLC0.89%166K$2.2M—June 30, 2026
20Millennium Management LLC0.87%162K$2.2M+34,079 (+26.6%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 17 holders added 2.7M shares and 2 cut 84K.

INR top mutual fund and ETF holders

20 largest
Infinity Natural Resources, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Franklin Small Cap Growth Adv8.32%1.6M$20.7M—August 31, 2026
2American Century Small Cap Value Inv6.12%1.1M$15.2M+134,957 (+13.4%)June 30, 2026
3American Beacon Small Cp Val R53.11%581K$7.8M—August 31, 2026
4Columbia Small Cap Value Discv A2.83%528K$7.1M+3,300 (+0.6%)August 31, 2026
5Vanguard MStar Total Stk Mkt Idx Invest2.81%524K$7.0M—August 31, 2026
6Westwood Quality SmallCap Fund Inst2.76%514K$6.9M—June 30, 2026
7iShares Russell 2000 ETF2.21%413K$5.5M−4,736 (−1.1%)September 30, 2026
8Franklin Natural Resources A1.75%327K$4.4M+9,800 (+3.1%)August 31, 2026
9Bridge Builder Small/Mid Cap Value1.54%288K$3.8M—September 30, 2026
10Franklin Natural Resources I(acc)EUR1.27%236K$3.2M—August 31, 2026
11Fidelity Small Cap Index0.96%179K$2.4M+871 (+0.5%)July 31, 2026
12iShares Russell 2000 Growth ETF0.85%159K$2.1M−202 (−0.1%)September 30, 2026
13CI Global Energy Corporate Class A0.82%153K$2.0M—March 31, 2026
14Timothy Plan Small Cap Value A0.66%123K$1.6M+31,008 (+33.6%)June 30, 2026
15Auer Growth0.56%105K$1.4M+15,000 (+16.7%)August 31, 2026
16Vanguard Russell 2000 ETF0.52%97K$1.3M+1,920 (+2.0%)August 31, 2026
17Fidelity Extended Market Index0.50%93K$1.2M−3,077 (−3.2%)August 31, 2026
18Russell Inv US Small Cap Equity Y0.50%93K$1.2M—August 31, 2026
19Columbia VP Small Cap Value Discovery 10.49%92K$1.2M−1,000 (−1.1%)August 31, 2026
20Lazard Baylight US Sm Cap Eq WW Dist EUR0.47%87K$1.2M+402 (+0.5%)June 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

INR insider transactions

latest 1
Infinity Natural Resources, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-03-18David SprouleSell$17.43275,000$4.8M

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.

INR shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns INR

Institutional investors own 105.7% of Infinity Natural Resources's shares and insiders 18.19%. The largest holder is Franklin Templeton Inc with 12.57% of the shares (2.3M), as of June 30, 2026. Among the top 20 institutions, 17 added shares and 2 reduced their stake in the latest filings. Short interest is 19.64% of the float, or 10.97 days of average trading volume. The share count fell 71.6% since 2023.

Related: INR analyst forecast, INR key metrics. See the INR stock overview for the latest quote and news.

INR ownership FAQ

Who owns the most Infinity Natural Resources stock?

The largest shareholders of Infinity Natural Resources are Franklin Templeton Inc (12.57%), Westwood Holdings Group Inc (11.54%), American Century Companies Inc (11.47%), BlackRock Inc (7.19%), Silvercrest Asset Management Group LLC (5.57%).

What percentage of Infinity Natural Resources is owned by institutions?

Institutions hold 105.7% of Infinity Natural Resources's shares outstanding; insiders hold 18.19%.

Which funds own Infinity Natural Resources?

The largest fund holders of Infinity Natural Resources are Franklin Small Cap Growth Adv (8.32%), American Century Small Cap Value Inv (6.12%), American Beacon Small Cp Val R5 (3.11%), Columbia Small Cap Value Discv A (2.83%), Vanguard MStar Total Stk Mkt Idx Invest (2.81%).

What is Infinity Natural Resources's short interest?

3.6M shares of Infinity Natural Resources were sold short, 19.64% of the float; at the average daily volume it would take 10.97 days to cover.

Are insiders buying or selling Infinity Natural Resources?

Of the latest 1 reported insider transactions in Infinity Natural Resources (since March 18, 2026), 0 were purchases and 1 were sales.

How many shares of Infinity Natural Resources are outstanding?

Infinity Natural Resources has 18.6M shares outstanding, of which 15.1M are in the public float.

Oil & Gas E&P: ownership