ATEXAnterix Inc.

$84.51+280% 1Y

Who owns ATEX

170 institutions reported holding ATEX for 2026Q2, together 101% of the company, more than the 131 a quarter earlier.

170

Institutions reporting a position · as of 2026Q2 · up from 131 the quarter before

Shares held by institutions
19.1M

Shares held by institutions · 101% of the company · long US equity positions only, as reported on Form 13F

Reported value
$1.97B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
60%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
44
New positions
57
Positions exited
18
Added to
42
Reduced
47
Top 10 holdersof the company
75%
Shares sold shortsettled Sep 15, 2026
1.6M
Short interestof shares outstanding
8.7%
Days to coverat the average daily volume
5.4
Change in the short positionsince the Aug 31, 2026 count
+2.0%
Institutional ownership by quarter, 2015Q3 to 2026Q2
QuarterFilersSharesReported value
2026Q217019.1M$1.97B
2026Q113116.9M$646M
2025Q411716.2M$353M
2025Q311016.0M$379M
2025Q211116.8M$431M
2025Q112816.4M$599M
2024Q411516.0M$472M
2024Q312915.8M$571M
2024Q211415.0M$593M
2024Q19814.7M$468M
2023Q49314.8M$466M
2023Q39815.0M$450M
2023Q29515.5M$464M
2023Q18815.6M$515M
2022Q49215.6M$504M
2022Q310015.8M$567M
Largest reported holders, 2026Q2
HolderShares% of companyValue
Owl Creek Asset Management, L.P.5.4M29%$557M
T. Rowe Price Investment Management, Inc.2.3M12%$242M
Heard Capital LLC1.7M9.1%$177M
BlackRock Inc.1.1M5.7%$111M
VANGUARD GROUP INC0.8M4.5%$87M
PRICE T ROWE ASSOCIATES INC /MD/0.8M4.0%$77M
Jupiter Topco LLC0.7M3.5%$68M
PLUSTICK MANAGEMENT LLC0.5M2.7%$54M
STATE STREET CORP0.5M2.6%$51M
GAMCO INVESTORS, INC. ET AL0.4M2.2%$43M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20261.6M8.7%5.4
Aug 31, 20261.6M8.5%5.4
Aug 14, 20261.8M9.6%4.7
Jul 31, 20261.7M8.9%5.0
Jul 15, 20262.0M11%4.7
Jun 30, 20261.7M8.9%2.7
Jun 15, 20261.7M9.2%3.1
May 29, 20261.6M8.4%4.0
May 15, 20261.7M8.8%5.2
Apr 30, 20261.6M8.3%4.5
Apr 15, 20261.5M8.2%5.0
Mar 31, 20261.6M8.4%5.7

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

opening the register…