13F Insight
DOSSIER · 13F Holders · Q1 2026
BLDX

IMPAX FUNDS SERIES TRUST I

21 institutions still hold IMPAX FUNDS SERIES TRUST I as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 704223387·21 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$87M
visible holders
Holders
21
filers reporting
Concentration
81.15%
Impax Asset Management Group plc #1
top holder share
AI Holders Summary · Q1 2026

21 institutions reported BLDX in Q1 2026. Impax Asset Management Group plc leads at 81.2% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Impax Asset Management Group plc
CIK 0001749768
$71M2.8M0.49%Q1 202602
WCG Wealth Advisors LLC
CIK 0001855713
$3M130K0.09%Q1 202603
Allodium Investment Consultants, LLC
CIK 0002052983
$3M112K1.23%Q2 202604
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$2M92K0.00%Q1 202605
PFG Investments, LLC
CIK 0001973224
$2M84K0.09%Q2 202606
Financial Insights, Inc.
CIK 0001642058
$764K30K0.25%Q1 202607
Milestone Investment Advisors LLC
CIK 0001967018
$728K28K0.18%Q1 202608
Greenwich Wealth Management LLC
CIK 0001439805
$671K26K0.03%Q1 202609
Mason & Associates Inc
CIK 0001917686
$626K24K0.10%Q2 202610
Kestra Advisory Services, LLC
CIK 0001830819
$521K20K0.00%Q1 202611
LPL Financial LLC
CIK 0001403438
$490K19K0.00%Q1 202612
KESTRA PRIVATE WEALTH SERVICES, LLC
CIK 0001649451
$487K19K0.01%Q1 202613
Clearstead Advisors, LLC
CIK 0000842775
$438K17K0.00%Q1 202614
LPWM LLC
CIK 0001801101
$331K13K0.07%Q2 202615
HighTower Advisors, LLC
CIK 0001462245
$266K10K0.00%Q1 202616
Medallion Wealth Advisors, LLC
CIK 0002131139
$124K5K0.04%Q1 202617
OSAIC HOLDINGS, INC.
CIK 0001677044
$73K3K0.00%Q1 202618
CWM, LLC
CIK 0001535847
$52K2K0.00%Q1 202619
Noble Wealth Management PBC
CIK 0002055065
$27K1K0.01%Q2 202620
Godfrey Financial Associates, Inc.
CIK 0002097943
$10K3790.01%Q1 2026
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