ARXAccelerant Holdings

$19.80+21% 1Y

Who owns ARX

116 institutions reported holding ARX for 2026Q2, together 29% of the company, more than the 107 a quarter earlier.

116

Institutions reporting a position · as of 2026Q2 · up from 107 the quarter before

Shares held by institutions
64.5M

Shares held by institutions · 29% of the company · long US equity positions only, as reported on Form 13F

Reported value
$761M

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

Top 5 holders
11%

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

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
4
New positions
37
Positions exited
28
Added to
40
Reduced
25
Top 10 holdersof the company
19%
Shares sold shortsettled Sep 15, 2026
4.8M
Short interestof shares outstanding
2.2%
Days to coverat the average daily volume
3.9
Change in the short positionsince the Aug 31, 2026 count
−7.7%
Institutional ownership by quarter, 2025Q3 to 2026Q2
QuarterFilersSharesReported value
2026Q211664.5M$761M
2026Q110755.6M$755M
2025Q49850.1M$809M
2025Q38749.2M$728M
Largest reported holders, 2026Q2
HolderShares% of companyValue
SECURITY BENEFIT LIFE INSURANCE CO /KS/5.9M2.6%$69M
FMR LLC5.6M2.5%$66M
Capital World Investors4.6M2.1%$54M
VANGUARD GROUP INC4.2M1.9%$49M
Keenan Capital, LLC4.0M1.8%$47M
AMERICAN CENTURY COMPANIES INC3.9M1.7%$45M
GILDER GAGNON HOWE & CO LLC3.7M1.7%$44M
BlackRock Inc.3.5M1.6%$41M
BARINGS LLC3.1M1.4%$38M
Azora Capital LP3.0M1.4%$36M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20264.8M2.2%3.9
Aug 31, 20265.2M2.3%1.4
Aug 14, 20265.8M2.6%1.0
Jul 31, 20266.0M2.7%2.1
Jul 15, 20266.8M3.0%3.7
Jun 30, 20266.8M3.1%2.4
Jun 15, 20265.4M2.4%4.0
May 29, 20265.6M2.5%3.4
May 15, 20263.9M1.8%2.9
Apr 30, 20263.7M1.7%3.1
Apr 15, 20263.4M1.5%2.6
Mar 31, 20263.3M1.5%2.2

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.

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