48 more allocators, 16 more funds, 4 more corporate plans, 137 more commitment rows and 16 more dated events

Every figure, date and source on this page is shown. The names behind them, and every related record, open with the complete profile.

Includes 3 days of DFX Intelligence. Then $249/month unless canceled.

William Blair Investment Management

Manager
EIN 276331814
No date on record · this record
Public LPs on the tape
51
distinct allocators disclosing a fund
Commitment rows
56
0 dated closings
Disclosed commitments
Not disclosed
sum of the LPs' own amounts; repeats across reports
Re-ups / new
0 / 0
the plans' own words
Corporate plans
7
Schedule C investment manager rows
Who backs this manager
51 allocators
AllocatorRowsRe-upsDisclosed $BucketsFirstLatest
Bricklayers & Trowel Trades International Pension Fund70Pooled vehiclesDec 31, 2022Dec 31, 2025
Arizona Sheet Metal Pension Trust Fund60Public equity, Pooled vehiclesJun 30, 2023Jun 30, 2025
Ufcw Consolidated Pension Fund60Public equityDec 31, 2022Dec 31, 2024

+48 more allocators back this manager

Every name, record and relationship behind this count, with the source on each.

Includes 3 days of DFX Intelligence. Then $249/month unless canceled.

Funds on the tape
19 vehicles

+16 more funds on the tape

Every name, record and relationship behind this count, with the source on each.

Includes 3 days of DFX Intelligence. Then $249/month unless canceled.

Corporate and Taft-Hartley plans (Schedule C)
7 plans

+4 more corporate plans name this manager on Schedule C

Every name, record and relationship behind this count, with the source on each.

Includes 3 days of DFX Intelligence. Then $249/month unless canceled.

Commitment rows
140 rows
DateAllocatorFundBucketAmountVintageStatusSource
as of Dec 31, 2025Bricklayers & Trowel Trades International Pension FundWilliam Blair Small-Mid Cap Core Cocollective trustPooled vehicles$64.8M heldDisclosed holdingaskebsa.dol.gov
as of Dec 31, 2025Iuoe Local 30 Pension FundWilliam Blair Global Leaders Colleccollective trustPooled vehicles$37.6M heldDisclosed holdingaskebsa.dol.gov
as of Dec 31, 2025Irving S Gilmore FoundationWILLIAM BLAIR INST INTL GROWTHPrivate equity$28.3M heldDisclosed holdingapps.irs.gov

+137 more commitment rows

Every name, record and relationship behind this count, with the source on each.

Includes 3 days of DFX Intelligence. Then $249/month unless canceled.

What changed
  • Dec 31, 2025Holding endedinferenceBricklayers & Trowel Trades International Pension Fund
    Bricklayers & Trowel Trades International Pension Fund no longer reports William Blair International Leaders (William Blair Investment Management) (last held $45M at 2024-12-31; absent from the 2025-12-31 filing)
    with William Blair Investment Managementaskebsa.dol.gov
  • Oct 31, 2025Holding endedinferenceLocal 703, I.B of T., Grocery & Food Employees' Pension Plan
    Local 703, I.B of T., Grocery & Food Employees' Pension Plan no longer reports William Blair International Leaders (William Blair Investment Management) (last held $4M at 2024-10-31; absent from the 2025-10-31 filing)
    with William Blair Investment Managementaskebsa.dol.gov
  • Aug 31, 2025Holding endedinferenceLegacy Ghs/tuomey Pension Plan
    Legacy Ghs/tuomey Pension Plan no longer reports William Blair International Leaders (William Blair Investment Management) (last held $32M at 2024-08-31; absent from the 2025-08-31 filing)
    with William Blair Investment Managementaskebsa.dol.gov
  • Jun 30, 2025Holding endedinferenceIbew Local #952 Ventura Division of la County Chapter Neca Pension Trust Fund
    Ibew Local #952 Ventura Division of la County Chapter Neca Pension Trust Fund no longer reports William Blair International Leaders (William Blair Investment Management) (last held $4M at 2024-06-30; absent from the 2025-06-30 filing)
    with William Blair Investment Managementaskebsa.dol.gov
  • May 31, 2025Holding startedRetirement Plan for Employees of the Univ of Miami
    Retirement Plan for Employees of the Univ of Miami first reports an interest in William Blair Small Cap Growth Coll (William Blair Investment Management): $5M at 2025-05-31
    with William Blair Investment Managementaskebsa.dol.gov

+16 more dated events

Every name, record and relationship behind this count, with the source on each.

Includes 3 days of DFX Intelligence. Then $249/month unless canceled.

Capital chain

William Blair Investment Management sits on 39 traced paths of capital across the graphs.

Consultant to allocator to manager

DFX traced 39 paths of capital through this record

Every record on each path, what it committed or lent, and as of when.

Includes 3 days of DFX Intelligence. Then $299/month unless canceled.

Derived from allocator disclosures, BDC schedules and SEC filings; confidence is the weakest hop.

Checking your plan…

›Connections

every published relationship on the graph

+14 connections on the graph

Includes 3 days of DFX Intelligence. Then $249/month unless canceled.

Ask DFX