Montana Technologies Corporation (AIRJ) Ownership
AIRJ ownership summary
as of October 18, 2026- Institutions
- 23.8% of shares outstanding
- Insiders
- 47.92% of shares outstanding
- Shares outstanding
- 73.3M
- Float
- 37.6M shares available to trade
- Short interest
- 15.01% 6.2M shares short
- Days to cover
- 7.10 short interest up 9.1% vs prior month
- Institutions 23.79%
- Insiders 47.92%
- Other investors 28.29%
AIRJ top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Pennant Select Llc | 3.11% | 2.3M | $7.0M | +99,069 (+4.5%) | June 30, 2026 |
| 2 | BlackRock Inc | 2.92% | 2.1M | $6.6M | +314,028 (+17.2%) | June 30, 2026 |
| 3 | CI Private Wealth LLC | 2.13% | 1.6M | $4.8M | −379,735 (−19.5%) | June 30, 2026 |
| 4 | Savant Capital Management Inc | 2.05% | 1.5M | $4.6M | +10 (+0.0%) | June 30, 2026 |
| 5 | Vanguard Capital Management, LLC | 1.89% | 1.4M | $4.3M | −1,312 (−0.1%) | June 30, 2026 |
| 6 | Geode Capital Management, LLC | 1.21% | 889K | $2.7M | +102,129 (+13.0%) | June 30, 2026 |
| 7 | AQR Capital Management LLC | 0.80% | 587K | $1.8M | +209,261 (+55.4%) | June 30, 2026 |
| 8 | State Street Corp | 0.75% | 552K | $1.7M | +116,739 (+26.8%) | June 30, 2026 |
| 9 | Davidson Kempner Capital Management LP | 0.67% | 489K | $1.5M | +489,200 (0.0%) | June 30, 2026 |
| 10 | Vident Advisory, LLC | 0.57% | 417K | $1.3M | +96,057 (+29.9%) | June 30, 2026 |
| 11 | Millennium Management LLC | 0.54% | 400K | $1.2M | +383,131 (+2,312.2%) | June 30, 2026 |
| 12 | Wells Fargo & Co | 0.41% | 304K | $935,436 | +15,405 (+5.3%) | June 30, 2026 |
| 13 | UBS Group AG | 0.35% | 258K | $795,062 | +202,016 (+360.0%) | June 30, 2026 |
| 14 | Northern Trust Corp | 0.35% | 257K | $792,912 | +25,279 (+10.9%) | June 30, 2026 |
| 15 | Charles Schwab Investment Management Inc | 0.35% | 254K | $782,911 | +4,565 (+1.8%) | June 30, 2026 |
| 16 | Two Sigma Investments LLC | 0.34% | 247K | $761,545 | +247,255 (0.0%) | June 30, 2026 |
| 17 | Polen Capital | 0.33% | 243K | $749,604 | +243,378 (0.0%) | June 30, 2026 |
| 18 | Vanguard Fiduciary Trust Co | 0.30% | 218K | $671,535 | +2,740 (+1.3%) | June 30, 2026 |
| 19 | Vanguard Portfolio Management, LLC | 0.30% | 217K | $669,854 | +37,261 (+20.7%) | June 30, 2026 |
| 20 | Renaissance Technologies Corp | 0.22% | 163K | $502,040 | −230,200 (−58.5%) | 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 2.6M shares and 3 cut 611K.
AIRJ top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 1.33% | 975K | $3.0M | — | August 31, 2026 |
| 2 | iShares Russell 2000 ETF | 1.17% | 856K | $2.6M | −9,856 (−1.1%) | September 30, 2026 |
| 3 | CoinShares Bitcoin Mng and Dgtl Pwr ETF | 0.70% | 513K | $1.6M | −27,675 (−5.1%) | September 30, 2026 |
| 4 | Fidelity Small Cap Index | 0.48% | 356K | $1.1M | +1,739 (+0.5%) | July 31, 2026 |
| 5 | iShares Russell 2000 Value ETF | 0.44% | 325K | $1.0M | +494 (+0.2%) | September 30, 2026 |
| 6 | Schwab US Small-Cap ETF™ | 0.29% | 214K | $659,591 | +144 (+0.1%) | September 30, 2026 |
| 7 | Vanguard Russell 2000 ETF | 0.25% | 186K | $573,684 | +3,720 (+2.0%) | August 31, 2026 |
| 8 | DNB Fund Disrpt Opps A EUR Acc | 0.25% | 180K | $555,469 | +20,060 (+12.5%) | August 31, 2026 |
| 9 | Fidelity Extended Market Index | 0.23% | 169K | $520,033 | +9,330 (+5.8%) | August 31, 2026 |
| 10 | Bridge Builder Tax Managed Sm/Md Cp | 0.22% | 164K | $503,950 | +163,620 (0.0%) | September 30, 2026 |
| 11 | Fidelity Nasdaq Composite Index | 0.16% | 114K | $351,474 | +71,453 (+167.5%) | August 31, 2026 |
| 12 | iShares Micro-Cap ETF | 0.14% | 101K | $311,557 | −698 (−0.7%) | September 30, 2026 |
| 13 | Stt Strt SPDR® Russell2000 US SmCapETF | 0.11% | 83K | $254,377 | +3,951 (+5.0%) | August 31, 2026 |
| 14 | Schwab Small Cap Index | 0.10% | 76K | $234,976 | — | August 31, 2026 |
| 15 | Fidelity Total Market Index | 0.09% | 64K | $198,521 | — | August 31, 2026 |
| 16 | iShares Russell 2000 Small-Cap Idx Instl | 0.08% | 61K | $186,442 | — | August 31, 2026 |
| 17 | Dimensional US Small Cap ETF | 0.08% | 57K | $175,615 | — | September 30, 2026 |
| 18 | Fidelity Series Total Market Index | 0.07% | 50K | $154,243 | — | August 31, 2026 |
| 19 | Fidelity Small Cap Value Index | 0.06% | 47K | $144,551 | +1,292 (+2.8%) | July 31, 2026 |
| 20 | Nuveen Small Cap Blend Idx R6 | 0.06% | 43K | $132,763 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
AIRJ insider transactions
latest 17| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-03 | Jeff Gutke | Sell | $3.17 | 3,462 | $10,975 |
| 2026-01-15 | Matthew B Jore | Buy | $3.25 | 7,692 | $24,999 |
| 2026-01-15 | Patrick C Eilers | Buy | $3.25 | 76,923 | $250,000 |
| 2026-01-15 | Stuart D Porter | Buy | $3.25 | 153,846 | $500,000 |
| 2025-12-12 | Thomas Edward Murphy | Buy | $3.40 | 14,450 | $49,130 |
| 2025-12-10 | Thomas Edward Murphy | Buy | $2.86 | 17,500 | $50,050 |
| 2025-12-10 | Stuart D Porter | Buy | $2.95 | 264,150 | $779,242 |
| 2025-12-10 | Stephen S Pang | Buy | $2.95 | 2,169 | $6,399 |
| 2025-12-10 | Matthew B Jore | Buy | $2.95 | 1,779 | $5,248 |
| 2025-12-09 | Matthew B Jore | Buy | $2.84 | 5,200 | $14,768 |
| 2025-12-09 | Stuart D Porter | Buy | $2.84 | 46,800 | $132,912 |
| 2025-12-08 | Matthew B Jore | Buy | $2.77 | 3,521 | $9,753 |
| 2025-12-08 | Stuart D Porter | Buy | $2.77 | 31,695 | $87,795 |
| 2025-06-09 | Jeff Gutke | Sell | $4.23 | 1,605 | $6,789 |
| 2025-06-09 | Matthew B Jore | Sell | $4.23 | 3,865 | $16,349 |
| 2025-06-09 | Patrick C Eilers | Sell | $4.23 | 1,931 | $8,168 |
| 2025-06-09 | Stephen S Pang | Sell | $4.23 | 7,635 | $32,296 |
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.
AIRJ shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns AIRJ
Institutional investors own 23.8% of Montana Technologies's shares and insiders 47.92%. The largest holder is Pennant Select Llc with 3.11% of the shares (2.3M), as of June 30, 2026. Among the top 20 institutions, 17 added shares and 3 reduced their stake in the latest filings. Short interest is 15.01% of the float, or 7.10 days of average trading volume. The share count rose 64.6% since 2021.
Related: AIRJ analyst forecast, AIRJ key metrics. See the AIRJ stock overview for the latest quote and news.
AIRJ ownership FAQ
Who owns the most Montana Technologies stock?
The largest shareholders of Montana Technologies are Pennant Select Llc (3.11%), BlackRock Inc (2.92%), CI Private Wealth LLC (2.13%), Savant Capital Management Inc (2.05%), Vanguard Capital Management, LLC (1.89%).
What percentage of Montana Technologies is owned by institutions?
Institutions hold 23.8% of Montana Technologies's shares outstanding; insiders hold 47.92%.
Which funds own Montana Technologies?
The largest fund holders of Montana Technologies are Vanguard MStar Total Stk Mkt Idx Invest (1.33%), iShares Russell 2000 ETF (1.17%), CoinShares Bitcoin Mng and Dgtl Pwr ETF (0.70%), Fidelity Small Cap Index (0.48%), iShares Russell 2000 Value ETF (0.44%).
What is Montana Technologies's short interest?
6.2M shares of Montana Technologies were sold short, 15.01% of the float; at the average daily volume it would take 7.10 days to cover.
Are insiders buying or selling Montana Technologies?
Of the latest 17 reported insider transactions in Montana Technologies (since June 9, 2025), 12 were purchases and 5 were sales.
How many shares of Montana Technologies are outstanding?
Montana Technologies has 73.3M shares outstanding, of which 37.6M are in the public float.