13F Insight
DOSSIER · 13F Holders · Q2 2026

INNIO NV

127 institutions still hold INNIO NV as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP N52A8C105·127 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$16.1B
visible holders
Holders
127
filers reporting
Concentration
82.24%
ADVENT INTERNATIONAL, L.P. #1
top holder share
AI Holders Summary · Q2 2026

127 institutions reported INNIO NV in Q2 2026. ADVENT INTERNATIONAL, L.P. leads at 82.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
ADVENT INTERNATIONAL, L.P.
CIK 0001034196
$13.2B334.9M74.69%Q2 202602
JPMORGAN CHASE & CO
CIK 0000019617
$473M12.4M0.03%Q2 202603
Capital Research Global Investors
CIK 0001422848
$340M8.6M0.05%Q2 202604
Capital International Investors
CIK 0001562230
$225M5.7M0.05%Q2 202605
Jupiter Topco LLC
CIK 0002146052
$199M5.0M0.08%Q2 202606
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
CIK 0000912938
$198M5.0M0.06%Q2 202607
GF FUND MANAGEMENT CO. LTD.
CIK 0002057060
$197M5.0M2.36%Q2 202608
BlackRock, Inc.
CIK 0002012383
$155M3.9M0.00%Q2 202609
CITADEL ADVISORS LLC
CIK 0001423053
$150M3.8M0.02%Q2 202610
BALYASNY ASSET MANAGEMENT L.P.
CIK 0001218710
$117M2.9M0.15%Q2 202611
Capital World Investors
CIK 0001422849
$113M2.9M0.01%Q2 202612
Dragoneer Investment Group, LLC
CIK 0001602189
$113M2.9M3.98%Q2 202613
Alyeska Investment Group, L.P.
CIK 0001453072
$90M2.3M0.23%Q2 202614
FMR LLC
CIK 0000315066
$86M2.2M0.00%Q2 202615
MARSHALL WACE, LLP
CIK 0001318757
$83M2.1M0.07%Q2 202616
Freestone Grove Partners LP
CIK 0002007591
$82M2.1M0.53%Q2 202617
Holocene Advisors, LP
CIK 0001700574
$69M1.7M0.16%Q2 202618
Munro Partners
CIK 0001768744
$69M1.7M1.51%Q2 202619
Value Aligned Research Advisors, LLC
CIK 0001963565
$54M1.4M0.13%Q2 202620
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$48M1.2M0.02%Q2 2026
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