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Private equityFundunknownprivate equity fund

William Blair Mb Investments, L.P. - Hii 2021 Series

managed by William Blair & Company L.L.C.

This is the graph view. The full profile, with its team, deals and sources, is on Private Equity.Open the full profile →

Search this name across graphsid dfx:pe:2e08715e-ec3b-401f-a2d9-8e07116d45c9

Data as of Sep 13, 2026 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 8:07 PM UTC and rebuilt at most every 15 minutes.

Relationships: 2
Dated events: 1
On other graphs: 1
Observed: n/a to Sep 13, 2026

Across DFX

same identity by shared identifier, citation, or a bridge measured by hand

RIA / Wealth Managementidentity

WILLIAM BLAIR MB INVESTMENTS, L.P. - HII 2021 SERIES

Private fund · shared adv fund id

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Manager: William Blair & Company L.L.C.
Vintage: 2021 (name_year)derived
ADV gross asset value: $8.9Mas of 2024-05-14
Peak reported GAV: $8.9M
Reporting years: 4
ADV first reported: Mar 11, 2021
LPs disclosed: 0
Placement agents: 0
Attributed investments: 0

Reporting history

Report year	Filed	ADV fund type	GAV	Owners
2024	May 14, 2024	Private Equity Fund	$8.9M	16
2023	Nov 17, 2023	Private Equity Fund	$8.9M	16
2022	Oct 14, 2022	Private Equity Fund	$8.9M	16
2021	Sep 15, 2021	Private Equity Fund	$8.9M	16

Relationships

Audits (1)

← Pricewaterhoues Coopers LLPFirm
factForm ADV

Manages (1)

← William Blair & Company L.L.C.FirmPrivate Equity Fund
Mar 11, 2021 to presentfactForm ADV

Dated events

1 bookkeeping events (roster, classification and holdings changes) folded below

Show 1 bookkeeping events

Occurred
Mar 11, 2021
William Blair Mb Investments, L.P. - Hii 2021 Series first reported on Form ADV by William Blair & Company L.L.C. (Private Equity Fund), GAV $8,901,000

Provenance

Graph: Private Equity
Canonical id: dfx:pe:2e08715e-ec3b-401f-a2d9-8e07116d45c9
First observed: n/a
Last observed: Sep 13, 2026 5 days ago
Source families: Federal regulator filings
1 registered feed stand behind this record; each fact above carries its own dates and, where the publisher serves one, its document.
Resolution: Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.

William Blair Mb Investments, L.P. - Hii 2021 Series

managed by William Blair & Company L.L.C.

This is the graph view. The full profile, with its team, deals and sources, is on Private Equity.Open the full profile →

Search this name across graphsid dfx:pe:2e08715e-ec3b-401f-a2d9-8e07116d45c9

Data as of Sep 13, 2026 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 8:07 PM UTC and rebuilt at most every 15 minutes.

Report year

Filed

ADV fund type

GAV

Owners

2024

May 14, 2024

Private Equity Fund

$8.9M

2023

Nov 17, 2023

Private Equity Fund

$8.9M

2022

Oct 14, 2022

Private Equity Fund

$8.9M

2021

Sep 15, 2021

Private Equity Fund

$8.9M